[llvm-commits] [llvm] r79977 - in /llvm/trunk: docs/ include/llvm/ include/llvm/Analysis/ include/llvm/CodeGen/ include/llvm/Support/ lib/Analysis/ lib/AsmParser/ lib/Bitcode/Reader/ lib/CodeGen/ lib/CodeGen/AsmPrinter/ lib/CodeGen/SelectionDAG/ lib/Target/PIC16/ lib/Transforms/IPO/ lib/Transforms/Utils/ lib/VMCore/ test/DebugInfo/ test/FrontendC++/ test/FrontendObjC/ test/Transforms/SimplifyCFG/

Evan Cheng evan.cheng at apple.com
Tue Aug 25 23:47:22 PDT 2009


On Aug 24, 2009, at 10:24 PM, Devang Patel wrote:

> Author: dpatel
> Date: Tue Aug 25 00:24:07 2009
> New Revision: 79977
>
> URL: http://llvm.org/viewvc/llvm-project?rev=79977&view=rev
> Log:
> Update DebugInfo interface to use metadata, instead of special named  
> llvm.dbg.... global variables, to encode debugging information in  
> llvm IR. This is mostly a mechanical change that tests metadata  
> support very well.
>
> This change speeds up llvm-gcc by more then 6% at "-O0 -g" (measured  
> by compiling InstructionCombining.cpp!)

Very nice!

Evan

>
> Removed:
>    llvm/trunk/test/DebugInfo/2008-11-06-Mem2Reg.ll
>    llvm/trunk/test/DebugInfo/2008-11-19-InstCombine.ll
>    llvm/trunk/test/DebugInfo/2009-01-28-ArrayType.ll
>    llvm/trunk/test/DebugInfo/2009-01-29-HeaderLocation.ll
>    llvm/trunk/test/DebugInfo/2009-01-29-MethodDeclaration.ll
>    llvm/trunk/test/DebugInfo/2009-01-30-Method.ll
>    llvm/trunk/test/DebugInfo/2009-02-23-InstCombine.ll
>    llvm/trunk/test/DebugInfo/2009-03-02-sink.ll
>    llvm/trunk/test/DebugInfo/dataOnly.ll
>    llvm/trunk/test/DebugInfo/forwardDecl.ll
>    llvm/trunk/test/DebugInfo/printdbginfo.ll
>    llvm/trunk/test/DebugInfo/printdbginfo2.ll
>    llvm/trunk/test/FrontendC++/2009-02-16-AnonTypedef-Dbg.cpp
>    llvm/trunk/test/FrontendObjC/2009-02-17-RunTimeVer-dbg.m
> Modified:
>    llvm/trunk/docs/SourceLevelDebugging.html
>    llvm/trunk/include/llvm/Analysis/DebugInfo.h
>    llvm/trunk/include/llvm/AutoUpgrade.h
>    llvm/trunk/include/llvm/CodeGen/DwarfWriter.h
>    llvm/trunk/include/llvm/CodeGen/MachineFunction.h
>    llvm/trunk/include/llvm/CodeGen/SelectionDAG.h
>    llvm/trunk/include/llvm/CodeGen/SelectionDAGNodes.h
>    llvm/trunk/include/llvm/IntrinsicInst.h
>    llvm/trunk/include/llvm/Intrinsics.td
>    llvm/trunk/include/llvm/Metadata.h
>    llvm/trunk/include/llvm/Support/DebugLoc.h
>    llvm/trunk/lib/Analysis/DbgInfoPrinter.cpp
>    llvm/trunk/lib/Analysis/DebugInfo.cpp
>    llvm/trunk/lib/AsmParser/LLParser.cpp
>    llvm/trunk/lib/Bitcode/Reader/BitcodeReader.cpp
>    llvm/trunk/lib/CodeGen/AsmPrinter/AsmPrinter.cpp
>    llvm/trunk/lib/CodeGen/AsmPrinter/DwarfDebug.cpp
>    llvm/trunk/lib/CodeGen/AsmPrinter/DwarfDebug.h
>    llvm/trunk/lib/CodeGen/AsmPrinter/DwarfWriter.cpp
>    llvm/trunk/lib/CodeGen/MachineFunction.cpp
>    llvm/trunk/lib/CodeGen/SelectionDAG/FastISel.cpp
>    llvm/trunk/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp
>    llvm/trunk/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
>    llvm/trunk/lib/CodeGen/SelectionDAG/SelectionDAGBuild.cpp
>    llvm/trunk/lib/Target/PIC16/PIC16DebugInfo.cpp
>    llvm/trunk/lib/Target/PIC16/PIC16DebugInfo.h
>    llvm/trunk/lib/Transforms/IPO/StripSymbols.cpp
>    llvm/trunk/lib/Transforms/Utils/CloneFunction.cpp
>    llvm/trunk/lib/Transforms/Utils/InlineFunction.cpp
>    llvm/trunk/lib/VMCore/AutoUpgrade.cpp
>    llvm/trunk/lib/VMCore/Metadata.cpp
>    llvm/trunk/lib/VMCore/ValueTypes.cpp
>    llvm/trunk/test/Transforms/SimplifyCFG/dbginfo.ll
>
> Modified: llvm/trunk/docs/SourceLevelDebugging.html
> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/docs/SourceLevelDebugging.html?rev=79977&r1=79976&r2=79977&view=diff
>
> = 
> = 
> = 
> = 
> = 
> = 
> = 
> = 
> ======================================================================
> --- llvm/trunk/docs/SourceLevelDebugging.html (original)
> +++ llvm/trunk/docs/SourceLevelDebugging.html Tue Aug 25 00:24:07 2009
> @@ -122,8 +122,8 @@
> <p>The approach used by the LLVM implementation is to use a small set
>    of <a href="#format_common_intrinsics">intrinsic functions</a> to  
> define a
>    mapping between LLVM program objects and the source-level  
> objects.  The
> -   description of the source-level program is maintained in LLVM  
> global
> -   variables in an <a href="#ccxx_frontend">implementation-defined  
> format</a>
> +   description of the source-level program is maintained in LLVM  
> metadata
> +   in an <a href="#ccxx_frontend">implementation-defined format</a>
>    (the C/C++ front-end currently uses working draft 7 of
>    the <a href="http://www.eagercon.com/dwarf/dwarf3std.htm">DWARF 3
>    standard</a>).</p>
> @@ -240,31 +240,21 @@
> <p>LLVM debugging information has been carefully designed to make it  
> possible
>    for the optimizer to optimize the program and debugging  
> information without
>    necessarily having to know anything about debugging information.   
> In
> -   particular, the global constant merging pass automatically  
> eliminates
> -   duplicated debugging information (often caused by header files),  
> the global
> -   dead code elimination pass automatically deletes debugging  
> information for a
> -   function if it decides to delete the function, and the linker  
> eliminates
> -   debug information when it merges <tt>linkonce</tt> functions.</p>
> +   particular, te use of metadadta avoids duplicated dubgging  
> information from
> +   the beginning, and the global dead code elimination pass  
> automatically
> +   deletes debugging information for a function if it decides to  
> delete the
> +   function. </p>
>
> <p>To do this, most of the debugging information (descriptors for  
> types,
>    variables, functions, source files, etc) is inserted by the  
> language
> -   front-end in the form of LLVM global variables.  These LLVM  
> global variables
> -   are no different from any other global variables, except that  
> they have a web
> -   of LLVM intrinsic functions that point to them.  If the last  
> references to a
> -   particular piece of debugging information are deleted (for  
> example, by the
> -   <tt>-globaldce</tt> pass), the extraneous debug information will
> -   automatically become dead and be removed by the optimizer.</p>
> +   front-end in the form of LLVM metadata. </p>
>
> <p>Debug information is designed to be agnostic about the target  
> debugger and
>    debugging information representation (e.g. DWARF/Stabs/etc).  It  
> uses a
> -   generic machine debug information pass to decode the information  
> that
> -   represents variables, types, functions, namespaces, etc: this  
> allows for
> -   arbitrary source-language semantics and type-systems to be used,  
> as long as
> -   there is a module written for the target debugger to interpret the
> -   information. In addition, debug global variables are declared in
> -   the <tt>"llvm.metadata"</tt> section.  All values declared in  
> this section
> -   are stripped away after target debug information is constructed  
> and before
> -   the program object is emitted.</p>
> +   generic pass to decode the information that represents  
> variables, types,
> +   functions, namespaces, etc: this allows for arbitrary source- 
> language
> +   semantics and type-systems to be used, as long as there is a  
> module
> +   written for the target debugger to interpret the information. </p>
>
> <p>To provide basic functionality, the LLVM debugger does have to  
> make some
>    assumptions about the source-level language being debugged,  
> though it keeps
> @@ -288,9 +278,7 @@
> <div class="doc_text">
>
> <p>In consideration of the complexity and volume of debug  
> information, LLVM
> -   provides a specification for well formed debug global  
> variables.  The
> -   constant value of each of these globals is one of a limited set of
> -   structures, known as debug descriptors.</p>
> +   provides a specification for well formed debug descriptors. </p>
>
> <p>Consumers of LLVM debug information expect the descriptors for  
> program
>    objects to start in a canonical format, but the descriptors can  
> include
> @@ -303,17 +291,14 @@
>    the range 0x1000 thru 0x2000 (there is a defined enum  
> DW_TAG_user_base =
>    0x1000.)</p>
>
> -<p>The fields of debug descriptors used internally by LLVM  
> (MachineModuleInfo)
> +<p>The fields of debug descriptors used internally by LLVM
>    are restricted to only the simple data types <tt>int</tt>,  
> <tt>uint</tt>,
> -   <tt>bool</tt>, <tt>float</tt>, <tt>double</tt>, <tt>i8*</tt> and
> -   <tt>{ }*</tt>.  References to arbitrary values are handled  
> using a
> -   <tt>{ }*</tt> and a cast to <tt>{ }*</tt> expression;  
> typically
> -   references to other field descriptors, arrays of descriptors or  
> global
> -   variables.</p>
> +   <tt>bool</tt>, <tt>float</tt>, <tt>double</tt>, <tt>mdstring</ 
> tt> and
> +   <tt>mdnode</tt>. </p>
>
> <div class="doc_code">
> <pre>
> -%llvm.dbg.object.type = type {
> +!1 = metadata !{
>   uint,   ;; A tag
>   ...
> }
> @@ -326,8 +311,8 @@
>    of tags are loosely bound to the tag values of DWARF information  
> entries.
>    However, that does not restrict the use of the information  
> supplied to DWARF
>    targets.  To facilitate versioning of debug information, the tag  
> is augmented
> -   with the current debug version (LLVMDebugVersion = 4 << 16 or  
> 0x40000 or
> -   262144.)</a></p>
> +   with the current debug version (LLVMDebugVersion = 7 << 16 or  
> 0x70000 or
> +   458752.)</a></p>
>
> <p>The details of the various descriptors follow.</p>
>
> @@ -342,17 +327,18 @@
>
> <div class="doc_code">
> <pre>
> -%<a href="#format_compile_units">llvm.dbg.compile_unit.type</a> =  
> type {
> -  i32,    ;; Tag = 17 + <a  
> href="#LLVMDebugVersion">LLVMDebugVersion</a> (DW_TAG_compile_unit)
> -  {  }*,  ;; Compile unit anchor = cast = (%<a  
> href="#format_anchors">llvm.dbg.anchor.type</a>* %<a  
> href="#format_compile_units">llvm.dbg.compile_units</a> to {  }*)
> -  i32,    ;; DWARF language identifier (ex. DW_LANG_C89)
> -  i8*,    ;; Source file name
> -  i8*,    ;; Source file directory (includes trailing slash)
> -  i8*     ;; Producer (ex. "4.0.1 LLVM (LLVM research group)")
> -  i1,     ;; True if this is a main compile unit.
> -  i1,     ;; True if this is optimized.
> -  i8*,    ;; Flags
> -  i32     ;; Runtime version
> +!0 = metadata !{
> +  i32,       ;; Tag = 17 + <a  
> href="#LLVMDebugVersion">LLVMDebugVersion</a>
> +             ;; (DW_TAG_compile_unit)
> +  i32,       ;; Unused field.
> +  i32,       ;; DWARF language identifier (ex. DW_LANG_C89)
> +  metadata,  ;; Source file name
> +  metadata,  ;; Source file directory (includes trailing slash)
> +  metadata   ;; Producer (ex. "4.0.1 LLVM (LLVM research group)")
> +  i1,        ;; True if this is a main compile unit.
> +  i1,        ;; True if this is optimized.
> +  metadata,  ;; Flags
> +  i32        ;; Runtime version
> }
> </pre>
> </div>
> @@ -388,19 +374,20 @@
>
> <div class="doc_code">
> <pre>
> -%<a href="#format_global_variables">llvm.dbg.global_variable.type</ 
> a> = type {
> -  i32,    ;; Tag = 52 + <a  
> href="#LLVMDebugVersion">LLVMDebugVersion</a> (DW_TAG_variable)
> -  {  }*,  ;; Global variable anchor = cast (%<a  
> href="#format_anchors">llvm.dbg.anchor.type</a>* %<a  
> href="#format_global_variables">llvm.dbg.global_variables</a> to {  } 
> *),
> -  {  }*,  ;; Reference to context descriptor
> -  i8*,    ;; Name
> -  i8*,    ;; Display name (fully qualified C++ name)
> -  i8*,    ;; MIPS linkage name (for C++)
> -  {  }*,  ;; Reference to compile unit where defined
> -  i32,    ;; Line number where defined
> -  {  }*,  ;; Reference to type descriptor
> -  i1,     ;; True if the global is local to compile unit (static)
> -  i1,     ;; True if the global is defined in the compile unit (not  
> extern)
> -  {  }*   ;; Reference to the global variable
> +!1 = metadata !{
> +  i32,      ;; Tag = 52 + <a  
> href="#LLVMDebugVersion">LLVMDebugVersion</a>
> +            ;; (DW_TAG_variable)
> +  i32,      ;; Unused field.
> +  metadata, ;; Reference to context descriptor
> +  metadata, ;; Name
> +  metadata, ;; Display name (fully qualified C++ name)
> +  metadata, ;; MIPS linkage name (for C++)
> +  metadata, ;; Reference to compile unit where defined
> +  i32,      ;; Line number where defined
> +  metadata, ;; Reference to type descriptor
> +  i1,       ;; True if the global is local to compile unit (static)
> +  i1,       ;; True if the global is defined in the compile unit  
> (not extern)
> +  {  }*     ;; Reference to the global variable
> }
> </pre>
> </div>
> @@ -419,18 +406,19 @@
>
> <div class="doc_code">
> <pre>
> -%<a href="#format_subprograms">llvm.dbg.subprogram.type</a> = type {
> -  i32,    ;; Tag = 46 + <a  
> href="#LLVMDebugVersion">LLVMDebugVersion</a> (DW_TAG_subprogram)
> -  {  }*,  ;; Subprogram anchor = cast (%<a  
> href="#format_anchors">llvm.dbg.anchor.type</a>* %<a  
> href="#format_subprograms">llvm.dbg.subprograms</a> to {  }*),
> -  {  }*,  ;; Reference to context descriptor
> -  i8*,    ;; Name
> -  i8*,    ;; Display name (fully qualified C++ name)
> -  i8*,    ;; MIPS linkage name (for C++)
> -  {  }*,  ;; Reference to compile unit where defined
> -  i32,    ;; Line number where defined
> -  {  }*,  ;; Reference to type descriptor
> -  i1,     ;; True if the global is local to compile unit (static)
> -  i1      ;; True if the global is defined in the compile unit (not  
> extern)
> +!2 = metadata !{
> +  i32,      ;; Tag = 46 + <a  
> href="#LLVMDebugVersion">LLVMDebugVersion</a>
> +            ;; (DW_TAG_subprogram)
> +  i32,      ;; Unused field.
> +  metadata, ;; Reference to context descriptor
> +  metadata, ;; Name
> +  metadata, ;; Display name (fully qualified C++ name)
> +  metadata, ;; MIPS linkage name (for C++)
> +  metadata, ;; Reference to compile unit where defined
> +  i32,      ;; Line number where defined
> +  metadata, ;; Reference to type descriptor
> +  i1,       ;; True if the global is local to compile unit (static)
> +  i1        ;; True if the global is defined in the compile unit  
> (not extern)
> }
> </pre>
> </div>
> @@ -450,9 +438,9 @@
>
> <div class="doc_code">
> <pre>
> -%<a href="#format_blocks">llvm.dbg.block</a> = type {
> -  i32,    ;; Tag = 13 + <a  
> href="#LLVMDebugVersion">LLVMDebugVersion</a> (DW_TAG_lexical_block)
> -  {  }*   ;; Reference to context descriptor
> +!3 = metadata !{
> +  i32,     ;; Tag = 13 + <a  
> href="#LLVMDebugVersion">LLVMDebugVersion</a> (DW_TAG_lexical_block)
> +  metadata ;; Reference to context descriptor
> }
> </pre>
> </div>
> @@ -472,17 +460,18 @@
>
> <div class="doc_code">
> <pre>
> -%<a href="#format_basic_type">llvm.dbg.basictype.type</a> = type {
> -  i32,    ;; Tag = 36 + <a  
> href="#LLVMDebugVersion">LLVMDebugVersion</a> (DW_TAG_base_type)
> -  {  }*,  ;; Reference to context (typically a compile unit)
> -  i8*,    ;; Name (may be "" for anonymous types)
> -  {  }*,  ;; Reference to compile unit where defined (may be NULL)
> -  i32,    ;; Line number where defined (may be 0)
> -  i64,    ;; Size in bits
> -  i64,    ;; Alignment in bits
> -  i64,    ;; Offset in bits
> -  i32,    ;; Flags
> -  i32     ;; DWARF type encoding
> +!4 = metadata !{
> +  i32,      ;; Tag = 36 + <a  
> href="#LLVMDebugVersion">LLVMDebugVersion</a>
> +            ;; (DW_TAG_base_type)
> +  metadata, ;; Reference to context (typically a compile unit)
> +  metadata, ;; Name (may be "" for anonymous types)
> +  metadata, ;; Reference to compile unit where defined (may be NULL)
> +  i32,      ;; Line number where defined (may be 0)
> +  i64,      ;; Size in bits
> +  i64,      ;; Alignment in bits
> +  i64,      ;; Offset in bits
> +  i32,      ;; Flags
> +  i32       ;; DWARF type encoding
> }
> </pre>
> </div>
> @@ -523,16 +512,16 @@
>
> <div class="doc_code">
> <pre>
> -%<a href="#format_derived_type">llvm.dbg.derivedtype.type</a> =  
> type {
> -  i32,    ;; Tag (see below)
> -  {  }*,  ;; Reference to context
> -  i8*,    ;; Name (may be "" for anonymous types)
> -  {  }*,  ;; Reference to compile unit where defined (may be NULL)
> -  i32,    ;; Line number where defined (may be 0)
> -  i32,    ;; Size in bits
> -  i32,    ;; Alignment in bits
> -  i32,    ;; Offset in bits
> -  {  }*   ;; Reference to type derived from
> +!5 = metadata !{
> +  i32,      ;; Tag (see below)
> +  metadata, ;; Reference to context
> +  metadata, ;; Name (may be "" for anonymous types)
> +  metadata, ;; Reference to compile unit where defined (may be NULL)
> +  i32,      ;; Line number where defined (may be 0)
> +  i32,      ;; Size in bits
> +  i32,      ;; Alignment in bits
> +  i32,      ;; Offset in bits
> +  metadata  ;; Reference to type derived from
> }
> </pre>
> </div>
> @@ -591,19 +580,19 @@
>
> <div class="doc_code">
> <pre>
> -%<a href="#format_composite_type">llvm.dbg.compositetype.type</a> =  
> type {
> -  i32,    ;; Tag (see below)
> -  {  }*,  ;; Reference to context
> -  i8*,    ;; Name (may be "" for anonymous types)
> -  {  }*,  ;; Reference to compile unit where defined (may be NULL)
> -  i32,    ;; Line number where defined (may be 0)
> -  i64,    ;; Size in bits
> -  i64,    ;; Alignment in bits
> -  i64,    ;; Offset in bits
> -  i32,    ;; Flags
> -  {  }*,  ;; Reference to type derived from
> -  {  }*,  ;; Reference to array of member descriptors
> -  i32     ;; Runtime languages
> +!6 = metadata !{
> +  i32,      ;; Tag (see below)
> +  metadata, ;; Reference to context
> +  metadata, ;; Name (may be "" for anonymous types)
> +  metadata, ;; Reference to compile unit where defined (may be NULL)
> +  i32,      ;; Line number where defined (may be 0)
> +  i64,      ;; Size in bits
> +  i64,      ;; Alignment in bits
> +  i64,      ;; Offset in bits
> +  i32,      ;; Flags
> +  metadata, ;; Reference to type derived from
> +  metadata, ;; Reference to array of member descriptors
> +  i32       ;; Runtime languages
> }
> </pre>
> </div>
> @@ -702,10 +691,11 @@
>
> <div class="doc_code">
> <pre>
> -%<a href="#format_enumeration">llvm.dbg.enumerator.type</a> = type {
> -  i32,    ;; Tag = 40 + <a  
> href="#LLVMDebugVersion">LLVMDebugVersion</a> (DW_TAG_enumerator)
> -  i8*,    ;; Name
> -  i64     ;; Value
> +!6 = metadata !{
> +  i32,      ;; Tag = 40 + <a  
> href="#LLVMDebugVersion">LLVMDebugVersion</a>
> +            ;; (DW_TAG_enumerator)
> +  metadata, ;; Name
> +  i64       ;; Value
> }
> </pre>
> </div>
> @@ -725,13 +715,13 @@
>
> <div class="doc_code">
> <pre>
> -%<a href="#format_variables">llvm.dbg.variable.type</a> = type {
> -  i32,     ;; Tag (see below)
> -  {  }*,   ;; Context
> -  i8*,     ;; Name
> -  {  }*,   ;; Reference to compile unit where defined
> -  i32,     ;; Line number where defined
> -  {  }*    ;; Type descriptor
> +!7 = metadata !{
> +  i32,      ;; Tag (see below)
> +  metadata, ;; Context
> +  metadata, ;; Name
> +  metadata, ;; Reference to compile unit where defined
> +  i32,      ;; Line number where defined
> +  metadata  ;; Type descriptor
> }
> </pre>
> </div>
> @@ -778,14 +768,14 @@
>
> <div class="doc_text">
> <pre>
> -  void %<a href="#format_common_stoppoint">llvm.dbg.stoppoint</a> 
> ( uint, uint, { }* )
> +  void %<a href="#format_common_stoppoint">llvm.dbg.stoppoint</a> 
> ( uint, uint, metadata)
> </pre>
>
> <p>This intrinsic is used to provide correspondence between the  
> source file and
>    the generated code.  The first argument is the line number (base  
> 1), second
>    argument is the column number (0 if unknown) and the third  
> argument the
> -   source <tt>%<a  
> href="#format_compile_units">llvm.dbg.compile_unit</a>*</tt>
> -   cast to a <tt>{ }*</tt>.  Code following a call to this  
> intrinsic will
> +   source <tt>%<a  
> href="#format_compile_units">llvm.dbg.compile_unit</a>.
> +   Code following a call to this intrinsic will
>    have been defined in close proximity of the line, column and  
> file. This
>    information holds until the next call
>    to <tt>%<a href="#format_common_stoppoint">lvm.dbg.stoppoint</a></ 
> tt>.</p>
> @@ -799,7 +789,7 @@
>
> <div class="doc_text">
> <pre>
> -  void %<a href="#format_common_func_start">llvm.dbg.func.start</a> 
> ( { }* )
> +  void %<a href="#format_common_func_start">llvm.dbg.func.start</a> 
> ( metadata )
> </pre>
>
> <p>This intrinsic is used to link the debug information
> @@ -823,7 +813,7 @@
>
> <div class="doc_text">
> <pre>
> -  void %<a  
> href="#format_common_region_start">llvm.dbg.region.start</a>( { }* )
> +  void %<a  
> href="#format_common_region_start">llvm.dbg.region.start</a> 
> ( metadata )
> </pre>
>
> <p>This intrinsic is used to define the beginning of a declarative  
> scope (ex.
> @@ -843,7 +833,7 @@
>
> <div class="doc_text">
> <pre>
> -  void %<a href="#format_common_region_end">llvm.dbg.region.end</a> 
> ( { }* )
> +  void %<a href="#format_common_region_end">llvm.dbg.region.end</a> 
> ( metadata )
> </pre>
>
> <p>This intrinsic is used to define the end of a declarative scope  
> (ex. block)
> @@ -864,14 +854,14 @@
>
> <div class="doc_text">
> <pre>
> -  void %<a href="#format_common_declare">llvm.dbg.declare</a>( { }  
> *, { }* )
> +  void %<a href="#format_common_declare">llvm.dbg.declare</a>( { }  
> *, metadata )
> </pre>
>
> <p>This intrinsic provides information about a local element (ex.  
> variable.) The
>    first argument is the alloca for the variable, cast to a <tt>{ } 
> *</tt>. The
>    second argument is
>    the <tt>%<a href="#format_variables">llvm.dbg.variable</a></tt>  
> containing
> -   the description of the variable, also cast to a <tt>{ }*</tt>.</p>
> +   the description of the variable. </p>
>
> </div>
>
> @@ -955,29 +945,29 @@
>
>     ...
>
> -    call void @<a  
> href="#format_common_func_start">llvm.dbg.func.start</a>( %<a  
> href="#format_subprograms">llvm.dbg.subprogram.type</a>*  
> @llvm.dbg.subprogram )
> +    call void @<a  
> href="#format_common_func_start">llvm.dbg.func.start</a>( metadata !0)
>
> -    call void @<a  
> href="#format_common_stoppoint">llvm.dbg.stoppoint</a>( uint 2, uint  
> 2, %<a href="#format_compile_units">llvm.dbg.compile_unit</a>*  
> @llvm.dbg.compile_unit )
> +    call void @<a  
> href="#format_common_stoppoint">llvm.dbg.stoppoint</a>( uint 2, uint  
> 2, metadata !1)
>
>     call void @<a href="#format_common_declare">llvm.dbg.declare</a> 
> ({}* %X, ...)
>     call void @<a href="#format_common_declare">llvm.dbg.declare</a> 
> ({}* %Y, ...)
>
>     <i>;; Evaluate expression on line 2, assigning to X.</i>
>
> -    call void @<a  
> href="#format_common_stoppoint">llvm.dbg.stoppoint</a>( uint 3, uint  
> 2, %<a href="#format_compile_units">llvm.dbg.compile_unit</a>*  
> @llvm.dbg.compile_unit )
> +    call void @<a  
> href="#format_common_stoppoint">llvm.dbg.stoppoint</a>( uint 3, uint  
> 2, metadata !1)
>
>     <i>;; Evaluate expression on line 3, assigning to Y.</i>
>
>     call void @<a href="#format_common_stoppoint">llvm.region.start</ 
> a>()
> -    call void @<a  
> href="#format_common_stoppoint">llvm.dbg.stoppoint</a>( uint 5, uint  
> 4, %<a href="#format_compile_units">llvm.dbg.compile_unit</a>*  
> @llvm.dbg.compile_unit )
> +    call void @<a  
> href="#format_common_stoppoint">llvm.dbg.stoppoint</a>( uint 5, uint  
> 4, metadata !1)
>     call void @<a href="#format_common_declare">llvm.dbg.declare</a> 
> ({}* %X, ...)
>
>     <i>;; Evaluate expression on line 5, assigning to Z.</i>
>
> -    call void @<a  
> href="#format_common_stoppoint">llvm.dbg.stoppoint</a>( uint 7, uint  
> 2, %<a href="#format_compile_units">llvm.dbg.compile_unit</a>*  
> @llvm.dbg.compile_unit )
> +    call void @<a  
> href="#format_common_stoppoint">llvm.dbg.stoppoint</a>( uint 7, uint  
> 2, metadata !1)
>     call void @<a href="#format_common_region_end">llvm.region.end</ 
> a>()
>
> -    call void @<a  
> href="#format_common_stoppoint">llvm.dbg.stoppoint</a>( uint 9, uint  
> 2, %<a href="#format_compile_units">llvm.dbg.compile_unit</a>*  
> @llvm.dbg.compile_unit )
> +    call void @<a  
> href="#format_common_stoppoint">llvm.dbg.stoppoint</a>( uint 9, uint  
> 2, metadata !1)
>
>     call void @<a href="#format_common_region_end">llvm.region.end</ 
> a>()
>
> @@ -1097,50 +1087,35 @@
> <pre>
> ...
> ;;
> -;; Define types used.  In this case we need one for compile unit  
> anchors and one
> -;; for compile units.
> -;;
> -%<a href="#format_anchors">llvm.dbg.anchor.type</a> = type { uint,  
> uint }
> -%<a href="#format_compile_units">llvm.dbg.compile_unit.type</a> =  
> type { uint, {  }*, uint, uint, i8*, i8*, i8* }
> -...
> -;;
> -;; Define the anchor for compile units.  Note that the second field  
> of the
> -;; anchor is 17, which is the same as the tag for compile units
> -;; (17 = DW_TAG_compile_unit.)
> -;;
> -%<a href="#format_compile_units">llvm.dbg.compile_units</a> =  
> linkonce constant %<a href="#format_anchors">llvm.dbg.anchor.type</ 
> a> { uint 0, uint 17 }, section "llvm.metadata"
> -
> -;;
> ;; Define the compile unit for the source file "/Users/mine/sources/ 
> MySource.cpp".
> ;;
> -%<a href="#format_compile_units">llvm.dbg.compile_unit1</a> =  
> internal constant %<a  
> href="#format_compile_units">llvm.dbg.compile_unit.type</a> {
> -    uint add(uint 17, uint 262144),
> -    {  }* cast (%<a href="#format_anchors">llvm.dbg.anchor.type</ 
> a>* %<a href="#format_compile_units">llvm.dbg.compile_units</a> to  
> {  }*),
> -    uint 1,
> -    uint 1,
> -    i8* getelementptr ([13 x i8]* %str1, i32 0, i32 0),
> -    i8* getelementptr ([21 x i8]* %str2, i32 0, i32 0),
> -    i8* getelementptr ([33 x i8]* %str3, i32 0, i32 0) }, section  
> "llvm.metadata"
> -
> +!3 = metadata !{
> +  i32 458769,    ;; Tag
> +  i32 0,         ;; Unused
> +  i32 4,         ;; Language Id
> +  metadata !"MySource.cpp",
> +  metadata !"/Users/mine/sources",
> +  metadata !"4.2.1 (Based on Apple Inc. build 5649) (LLVM build 00)",
> +  i1 true,       ;; Main Compile Unit
> +  i1 false,      ;; Optimized compile unit
> +  metadata !"",  ;; Compiler flags
> +  i32 0}         ;; Runtime version
> +
> ;;
> ;; Define the compile unit for the header file "/Users/mine/sources/ 
> MyHeader.h".
> ;;
> -%<a href="#format_compile_units">llvm.dbg.compile_unit2</a> =  
> internal constant %<a  
> href="#format_compile_units">llvm.dbg.compile_unit.type</a> {
> -    uint add(uint 17, uint 262144),
> -    {  }* cast (%<a href="#format_anchors">llvm.dbg.anchor.type</ 
> a>* %<a href="#format_compile_units">llvm.dbg.compile_units</a> to  
> {  }*),
> -    uint 1,
> -    uint 1,
> -    i8* getelementptr ([11 x i8]* %str4, int 0, int 0),
> -    i8* getelementptr ([21 x i8]* %str2, int 0, int 0),
> -    i8* getelementptr ([33 x i8]* %str3, int 0, int 0) }, section  
> "llvm.metadata"
> -
> -;;
> -;; Define each of the strings used in the compile units.
> -;;
> -%str1 = internal constant [13 x i8] c"MySource.cpp\00", section  
> "llvm.metadata";
> -%str2 = internal constant [21 x i8] c"/Users/mine/sources/\00",  
> section "llvm.metadata";
> -%str3 = internal constant [33 x i8] c"4.0.1 LLVM (LLVM research  
> group)\00", section "llvm.metadata";
> -%str4 = internal constant [11 x i8] c"MyHeader.h\00", section  
> "llvm.metadata";
> +!1 = metadata !{
> +  i32 458769,    ;; Tag
> +  i32 0,         ;; Unused
> +  i32 4,         ;; Language Id
> +  metadata !"MyHeader.h",
> +  metadata !"/Users/mine/sources",
> +  metadata !"4.2.1 (Based on Apple Inc. build 5649) (LLVM build 00)",
> +  i1 false,      ;; Main Compile Unit
> +  i1 false,      ;; Optimized compile unit
> +  metadata !"",  ;; Compiler flags
> +  i32 0}         ;; Runtime version
> +
> ...
> </pre>
> </div>
> @@ -1167,65 +1142,51 @@
> <div class="doc_code">
> <pre>
> ;;
> -;; Define types used. One for global variable anchors, one for the  
> global
> -;; variable descriptor, one for the global's basic type and one for  
> the global's
> -;; compile unit.
> -;;
> -%<a href="#format_anchors">llvm.dbg.anchor.type</a> = type { uint,  
> uint }
> -%<a href="#format_global_variables">llvm.dbg.global_variable.type</ 
> a> = type { uint, {  }*, {  }*, i8*, {  }*, uint, {  }*, bool, bool,  
> {  }*, uint }
> -%<a href="#format_basic_type">llvm.dbg.basictype.type</a> = type  
> { uint, {  }*, i8*, {  }*, int, uint, uint, uint, uint }
> -%<a href="#format_compile_units">llvm.dbg.compile_unit.type</a> = ...
> -...
> -;;
> ;; Define the global itself.
> ;;
> %MyGlobal = global int 100
> ...
> ;;
> -;; Define the anchor for global variables.  Note that the second  
> field of the
> -;; anchor is 52, which is the same as the tag for global variables
> -;; (52 = DW_TAG_variable.)
> +;; List of debug info of globals
> ;;
> -%<a href="#format_global_variables">llvm.dbg.global_variables</a> =  
> linkonce constant %<a href="#format_anchors">llvm.dbg.anchor.type</ 
> a> { uint 0, uint 52 }, section "llvm.metadata"
> +!llvm.dbg.gv = !{!0}
>
> ;;
> ;; Define the global variable descriptor.  Note the reference to the  
> global
> ;; variable anchor and the global variable itself.
> ;;
> -%<a href="#format_global_variables">llvm.dbg.global_variable</a> =  
> internal constant %<a  
> href="#format_global_variables">llvm.dbg.global_variable.type</a> {
> -    uint add(uint 52, uint 262144),
> -    {  }* cast (%<a href="#format_anchors">llvm.dbg.anchor.type</ 
> a>* %<a href="#format_global_variables">llvm.dbg.global_variables</ 
> a> to {  }*),
> -    {  }* cast (%<a  
> href="#format_compile_units">llvm.dbg.compile_unit.type</a>* %<a  
> href="#format_compile_units">llvm.dbg.compile_unit</a> to {  }*),
> -    i8* getelementptr ([9 x i8]* %str1, int 0, int 0),
> -    i8* getelementptr ([1 x i8]* %str2, int 0, int 0),
> -    {  }* cast (%<a  
> href="#format_compile_units">llvm.dbg.compile_unit.type</a>* %<a  
> href="#format_compile_units">llvm.dbg.compile_unit</a> to {  }*),
> -    uint 1,
> -    {  }* cast (%<a  
> href="#format_basic_type">llvm.dbg.basictype.type</a>* %<a  
> href="#format_basic_type">llvm.dbg.basictype</a> to {  }*),
> -    bool false,
> -    bool true,
> -    {  }* cast (int* %MyGlobal to {  }*) }, section "llvm.metadata"
> -
> +!0 = metadata !{
> +  i32 458804,              ;; Tag
> +  i32 0,                   ;; Unused
> +  metadata !1,             ;; Context
> +  metadata !"MyGlobal",    ;; Name
> +  metadata !"MyGlobal",    ;; Display Name
> +  metadata !"MyGlobal",    ;; Linkage Name
> +  metadata !1,             ;; Compile Unit
> +  i32 1,                   ;; Line Number
> +  metadata !2,             ;; Type
> +  i1 false,                ;; Is a local variable
> +  i1 true,                 ;; Is this a definition
> +  i32* @MyGlobal           ;; The global variable
> +}
> +
> ;;
> ;; Define the basic type of 32 bit signed integer.  Note that since  
> int is an
> ;; intrinsic type the source file is NULL and line 0.
> ;;
> -%<a href="#format_basic_type">llvm.dbg.basictype</a> = internal  
> constant %<a href="#format_basic_type">llvm.dbg.basictype.type</a> {
> -    uint add(uint 36, uint 262144),
> -    {  }* cast (%<a  
> href="#format_compile_units">llvm.dbg.compile_unit.type</a>* %<a  
> href="#format_compile_units">llvm.dbg.compile_unit</a> to {  }*),
> -    i8* getelementptr ([4 x i8]* %str3, int 0, int 0),
> -    {  }* null,
> -    int 0,
> -    uint 32,
> -    uint 32,
> -    uint 0,
> -    uint 5 }, section "llvm.metadata"
> -
> -;;
> -;; Define the names of the global variable and basic type.
> -;;
> -%str1 = internal constant [9 x i8] c"MyGlobal\00", section  
> "llvm.metadata"
> -%str2 = internal constant [1 x i8] c"\00", section "llvm.metadata"
> -%str3 = internal constant [4 x i8] c"int\00", section "llvm.metadata"
> +!2 = metadata !{
> +  i32 458788,              ;; Tag
> +  metadata !1,             ;; Context
> +  metadata !"int",         ;; Name
> +  metadata !1,             ;; Compile Unit
> +  i32 0,                   ;; Line number
> +  i64 32,                  ;; Size in Bits
> +  i64 32,                  ;; Align in Bits
> +  i64 0,                   ;; Offset in Bits
> +  i32 0,                   ;; Flags
> +  i32 5                    ;; Encoding
> +}
> +
> </pre>
> </div>
>
> @@ -1253,46 +1214,27 @@
> <div class="doc_code">
> <pre>
> ;;
> -;; Define types used. One for subprogram anchors, one for the  
> subprogram
> -;; descriptor, one for the global's basic type and one for the  
> subprogram's
> -;; compile unit.
> -;;
> -%<a href="#format_subprograms">llvm.dbg.subprogram.type</a> = type  
> { uint, {  }*, {  }*, i8*, {  }*, bool, bool }
> -%<a href="#format_anchors">llvm.dbg.anchor.type</a> = type { uint,  
> uint }
> -%<a href="#format_compile_units">llvm.dbg.compile_unit.type</a> = ...
> -	
> -;;
> ;; Define the anchor for subprograms.  Note that the second field of  
> the
> ;; anchor is 46, which is the same as the tag for subprograms
> ;; (46 = DW_TAG_subprogram.)
> ;;
> -%<a href="#format_subprograms">llvm.dbg.subprograms</a> = linkonce  
> constant %<a href="#format_anchors">llvm.dbg.anchor.type</a> { uint  
> 0, uint 46 }, section "llvm.metadata"
> -
> -;;
> -;; Define the descriptor for the subprogram.  TODO - more details.
> -;;
> -%<a href="#format_subprograms">llvm.dbg.subprogram</a> = internal  
> constant %<a href="#format_subprograms">llvm.dbg.subprogram.type</a> {
> -    uint add(uint 46, uint 262144),
> -    {  }* cast (%<a href="#format_anchors">llvm.dbg.anchor.type</ 
> a>* %<a href="#format_subprograms">llvm.dbg.subprograms</a> to {  }*),
> -    {  }* cast (%<a  
> href="#format_compile_units">llvm.dbg.compile_unit.type</a>* %<a  
> href="#format_compile_units">llvm.dbg.compile_unit</a> to {  }*),
> -    i8* getelementptr ([5 x i8]* %str1, int 0, int 0),
> -    i8* getelementptr ([1 x i8]* %str2, int 0, int 0),
> -    {  }* cast (%<a  
> href="#format_compile_units">llvm.dbg.compile_unit.type</a>* %<a  
> href="#format_compile_units">llvm.dbg.compile_unit</a> to {  }*),
> -    uint 1,
> -    {  }* null,
> -    bool false,
> -    bool true }, section "llvm.metadata"
> -
> -;;
> -;; Define the name of the subprogram.
> -;;
> -%str1 = internal constant [5 x i8] c"main\00", section  
> "llvm.metadata"
> -%str2 = internal constant [1 x i8] c"\00", section "llvm.metadata"
> -
> +!0 = metadata !{
> +  i32 458798,        ;; Tag
> +  i32 0,             ;; Unused
> +  metadata !1,       ;; Context
> +  metadata !"main",  ;; Name
> +  metadata !"main",  ;; Display name
> +  metadata !"main",  ;; Linkage name
> +  metadata !1,       ;; Compile unit
> +  i32 1,             ;; Line number
> +  metadata !2,       ;; Type
> +  i1 false,          ;; Is local
> +  i1 true            ;; Is definition
> +}
> ;;
> ;; Define the subprogram itself.
> ;;
> -int %main(int %argc, i8** %argv) {
> +define i32 @main(i32 %argc, i8** %argv) {
> ...
> }
> </pre>
> @@ -1320,17 +1262,18 @@
>
> <div class="doc_code">
> <pre>
> -%<a href="#format_basic_type">llvm.dbg.basictype</a> = internal  
> constant %<a href="#format_basic_type">llvm.dbg.basictype.type</a> {
> -    uint add(uint 36, uint 262144),
> -    {  }* cast (%<a  
> href="#format_compile_units">llvm.dbg.compile_unit.type</a>* %<a  
> href="#format_compile_units">llvm.dbg.compile_unit</a> to {  }*),
> -    i8* getelementptr ([5 x i8]* %str1, int 0, int 0),
> -    {  }* null,
> -    int 0,
> -    uint 32,
> -    uint 32,
> -    uint 0,
> -    uint 2 }, section "llvm.metadata"
> -%str1 = internal constant [5 x i8] c"bool\00", section  
> "llvm.metadata"
> +!2 = metadata !{
> +  i32 458788,        ;; Tag
> +  metadata !1,       ;; Context
> +  metadata !"bool",  ;; Name
> +  metadata !1,       ;; Compile Unit
> +  i32 0,             ;; Line number
> +  i64 8,             ;; Size in Bits
> +  i64 8,             ;; Align in Bits
> +  i64 0,             ;; Offset in Bits
> +  i32 0,             ;; Flags
> +  i32 2              ;; Encoding
> +}
> </pre>
> </div>
>
> @@ -1345,17 +1288,18 @@
>
> <div class="doc_code">
> <pre>
> -%<a href="#format_basic_type">llvm.dbg.basictype</a> = internal  
> constant %<a href="#format_basic_type">llvm.dbg.basictype.type</a> {
> -    uint add(uint 36, uint 262144),
> -    {  }* cast (%<a  
> href="#format_compile_units">llvm.dbg.compile_unit.type</a>* %<a  
> href="#format_compile_units">llvm.dbg.compile_unit</a> to {  }*),
> -    i8* getelementptr ([5 x i8]* %str1, int 0, int 0),
> -    {  }* null,
> -    int 0,
> -    uint 8,
> -    uint 8,
> -    uint 0,
> -    uint 6 }, section "llvm.metadata"
> -%str1 = internal constant [5 x i8] c"char\00", section  
> "llvm.metadata"
> +!2 = metadata !{
> +  i32 458788,        ;; Tag
> +  metadata !1,       ;; Context
> +  metadata !"char",  ;; Name
> +  metadata !1,       ;; Compile Unit
> +  i32 0,             ;; Line number
> +  i64 8,             ;; Size in Bits
> +  i64 8,             ;; Align in Bits
> +  i64 0,             ;; Offset in Bits
> +  i32 0,             ;; Flags
> +  i32 6              ;; Encoding
> +}
> </pre>
> </div>
>
> @@ -1370,17 +1314,18 @@
>
> <div class="doc_code">
> <pre>
> -%<a href="#format_basic_type">llvm.dbg.basictype</a> = internal  
> constant %<a href="#format_basic_type">llvm.dbg.basictype.type</a> {
> -    uint add(uint 36, uint 262144),
> -    {  }* cast (%<a  
> href="#format_compile_units">llvm.dbg.compile_unit.type</a>* %<a  
> href="#format_compile_units">llvm.dbg.compile_unit</a> to {  }*),
> -    i8* getelementptr ([14 x i8]* %str1, int 0, int 0),
> -    {  }* null,
> -    int 0,
> -    uint 8,
> -    uint 8,
> -    uint 0,
> -    uint 8 }, section "llvm.metadata"
> -%str1 = internal constant [14 x i8] c"unsigned char\00", section  
> "llvm.metadata"
> +!2 = metadata !{
> +  i32 458788,        ;; Tag
> +  metadata !1,       ;; Context
> +  metadata !"unsigned char",
> +  metadata !1,       ;; Compile Unit
> +  i32 0,             ;; Line number
> +  i64 8,             ;; Size in Bits
> +  i64 8,             ;; Align in Bits
> +  i64 0,             ;; Offset in Bits
> +  i32 0,             ;; Flags
> +  i32 8              ;; Encoding
> +}
> </pre>
> </div>
>
> @@ -1395,17 +1340,18 @@
>
> <div class="doc_code">
> <pre>
> -%<a href="#format_basic_type">llvm.dbg.basictype</a> = internal  
> constant %<a href="#format_basic_type">llvm.dbg.basictype.type</a> {
> -    uint add(uint 36, uint 262144),
> -    {  }* cast (%<a  
> href="#format_compile_units">llvm.dbg.compile_unit.type</a>* %<a  
> href="#format_compile_units">llvm.dbg.compile_unit</a> to {  }*),
> -    i8* getelementptr ([10 x i8]* %str1, int 0, int 0),
> -    {  }* null,
> -    int 0,
> -    uint 16,
> -    uint 16,
> -    uint 0,
> -    uint 5 }, section "llvm.metadata"
> -%str1 = internal constant [10 x i8] c"short int\00", section  
> "llvm.metadata"
> +!2 = metadata !{
> +  i32 458788,        ;; Tag
> +  metadata !1,       ;; Context
> +  metadata !"short int",
> +  metadata !1,       ;; Compile Unit
> +  i32 0,             ;; Line number
> +  i64 16,            ;; Size in Bits
> +  i64 16,            ;; Align in Bits
> +  i64 0,             ;; Offset in Bits
> +  i32 0,             ;; Flags
> +  i32 5              ;; Encoding
> +}
> </pre>
> </div>
>
> @@ -1420,17 +1366,18 @@
>
> <div class="doc_code">
> <pre>
> -%<a href="#format_basic_type">llvm.dbg.basictype</a> = internal  
> constant %<a href="#format_basic_type">llvm.dbg.basictype.type</a> {
> -    uint add(uint 36, uint 262144),
> -    {  }* cast (%<a  
> href="#format_compile_units">llvm.dbg.compile_unit.type</a>* %<a  
> href="#format_compile_units">llvm.dbg.compile_unit</a> to {  }*),
> -    i8* getelementptr ([19 x i8]* %str1, int 0, int 0),
> -    {  }* null,
> -    int 0,
> -    uint 16,
> -    uint 16,
> -    uint 0,
> -    uint 7 }, section "llvm.metadata"
> -%str1 = internal constant [19 x i8] c"short unsigned int\00",  
> section "llvm.metadata"
> +!2 = metadata !{
> +  i32 458788,        ;; Tag
> +  metadata !1,       ;; Context
> +  metadata !"short unsigned int",
> +  metadata !1,       ;; Compile Unit
> +  i32 0,             ;; Line number
> +  i64 16,            ;; Size in Bits
> +  i64 16,            ;; Align in Bits
> +  i64 0,             ;; Offset in Bits
> +  i32 0,             ;; Flags
> +  i32 7              ;; Encoding
> +}
> </pre>
> </div>
>
> @@ -1445,17 +1392,18 @@
>
> <div class="doc_code">
> <pre>
> -%<a href="#format_basic_type">llvm.dbg.basictype</a> = internal  
> constant %<a href="#format_basic_type">llvm.dbg.basictype.type</a> {
> -    uint add(uint 36, uint 262144),
> -    {  }* cast (%<a  
> href="#format_compile_units">llvm.dbg.compile_unit.type</a>* %<a  
> href="#format_compile_units">llvm.dbg.compile_unit</a> to {  }*),
> -    i8* getelementptr ([4 x i8]* %str1, int 0, int 0),
> -    {  }* null,
> -    int 0,
> -    uint 32,
> -    uint 32,
> -    uint 0,
> -    uint 5 }, section "llvm.metadata"
> -%str1 = internal constant [4 x i8] c"int\00", section "llvm.metadata"
> +!2 = metadata !{
> +  i32 458788,        ;; Tag
> +  metadata !1,       ;; Context
> +  metadata !"int",   ;; Name
> +  metadata !1,       ;; Compile Unit
> +  i32 0,             ;; Line number
> +  i64 32,            ;; Size in Bits
> +  i64 32,            ;; Align in Bits
> +  i64 0,             ;; Offset in Bits
> +  i32 0,             ;; Flags
> +  i32 5              ;; Encoding
> +}
> </pre></div>
>
> </div>
> @@ -1469,17 +1417,18 @@
>
> <div class="doc_code">
> <pre>
> -%<a href="#format_basic_type">llvm.dbg.basictype</a> = internal  
> constant %<a href="#format_basic_type">llvm.dbg.basictype.type</a> {
> -    uint add(uint 36, uint 262144),
> -    {  }* cast (%<a  
> href="#format_compile_units">llvm.dbg.compile_unit.type</a>* %<a  
> href="#format_compile_units">llvm.dbg.compile_unit</a> to {  }*),
> -    i8* getelementptr ([13 x i8]* %str1, int 0, int 0),
> -    {  }* null,
> -    int 0,
> -    uint 32,
> -    uint 32,
> -    uint 0,
> -    uint 7 }, section "llvm.metadata"
> -%str1 = internal constant [13 x i8] c"unsigned int\00", section  
> "llvm.metadata"
> +!2 = metadata !{
> +  i32 458788,        ;; Tag
> +  metadata !1,       ;; Context
> +  metadata !"unsigned int",
> +  metadata !1,       ;; Compile Unit
> +  i32 0,             ;; Line number
> +  i64 32,            ;; Size in Bits
> +  i64 32,            ;; Align in Bits
> +  i64 0,             ;; Offset in Bits
> +  i32 0,             ;; Flags
> +  i32 7              ;; Encoding
> +}
> </pre>
> </div>
>
> @@ -1494,17 +1443,18 @@
>
> <div class="doc_code">
> <pre>
> -%<a href="#format_basic_type">llvm.dbg.basictype</a> = internal  
> constant %<a href="#format_basic_type">llvm.dbg.basictype.type</a> {
> -    uint add(uint 36, uint 262144),
> -    {  }* cast (%<a  
> href="#format_compile_units">llvm.dbg.compile_unit.type</a>* %<a  
> href="#format_compile_units">llvm.dbg.compile_unit</a> to {  }*),
> -    i8* getelementptr ([14 x i8]* %str1, int 0, int 0),
> -    {  }* null,
> -    int 0,
> -    uint 64,
> -    uint 64,
> -    uint 0,
> -    uint 5 }, section "llvm.metadata"
> -%str1 = internal constant [14 x i8] c"long long int\00", section  
> "llvm.metadata"
> +!2 = metadata !{
> +  i32 458788,        ;; Tag
> +  metadata !1,       ;; Context
> +  metadata !"long long int",
> +  metadata !1,       ;; Compile Unit
> +  i32 0,             ;; Line number
> +  i64 64,            ;; Size in Bits
> +  i64 64,            ;; Align in Bits
> +  i64 0,             ;; Offset in Bits
> +  i32 0,             ;; Flags
> +  i32 5              ;; Encoding
> +}
> </pre>
> </div>
>
> @@ -1519,17 +1469,18 @@
>
> <div class="doc_code">
> <pre>
> -%<a href="#format_basic_type">llvm.dbg.basictype</a> = internal  
> constant %<a href="#format_basic_type">llvm.dbg.basictype.type</a> {
> -    uint add(uint 36, uint 262144),
> -    {  }* cast (%<a  
> href="#format_compile_units">llvm.dbg.compile_unit.type</a>* %<a  
> href="#format_compile_units">llvm.dbg.compile_unit</a> to {  }*),
> -    i8* getelementptr ([23 x i8]* %str1, int 0, int 0),
> -    {  }* null,
> -    int 0,
> -    uint 64,
> -    uint 64,
> -    uint 0,
> -    uint 7 }, section "llvm.metadata"
> -%str1 = internal constant [23 x 8] c"long long unsigned int\00",  
> section "llvm.metadata"
> +!2 = metadata !{
> +  i32 458788,        ;; Tag
> +  metadata !1,       ;; Context
> +  metadata !"long long unsigned int",
> +  metadata !1,       ;; Compile Unit
> +  i32 0,             ;; Line number
> +  i64 64,            ;; Size in Bits
> +  i64 64,            ;; Align in Bits
> +  i64 0,             ;; Offset in Bits
> +  i32 0,             ;; Flags
> +  i32 7              ;; Encoding
> +}
> </pre>
> </div>
>
> @@ -1544,17 +1495,18 @@
>
> <div class="doc_code">
> <pre>
> -%<a href="#format_basic_type">llvm.dbg.basictype</a> = internal  
> constant %<a href="#format_basic_type">llvm.dbg.basictype.type</a> {
> -    uint add(uint 36, uint 262144),
> -    {  }* cast (%<a  
> href="#format_compile_units">llvm.dbg.compile_unit.type</a>* %<a  
> href="#format_compile_units">llvm.dbg.compile_unit</a> to {  }*),
> -    i8* getelementptr ([6 x i8]* %str1, int 0, int 0),
> -    {  }* null,
> -    int 0,
> -    uint 32,
> -    uint 32,
> -    uint 0,
> -    uint 4 }, section "llvm.metadata"
> -%str1 = internal constant [6 x i8] c"float\00", section  
> "llvm.metadata"
> +!2 = metadata !{
> +  i32 458788,        ;; Tag
> +  metadata !1,       ;; Context
> +  metadata !"float",
> +  metadata !1,       ;; Compile Unit
> +  i32 0,             ;; Line number
> +  i64 32,            ;; Size in Bits
> +  i64 32,            ;; Align in Bits
> +  i64 0,             ;; Offset in Bits
> +  i32 0,             ;; Flags
> +  i32 4              ;; Encoding
> +}
> </pre>
> </div>
>
> @@ -1569,17 +1521,18 @@
>
> <div class="doc_code">
> <pre>
> -%<a href="#format_basic_type">llvm.dbg.basictype</a> = internal  
> constant %<a href="#format_basic_type">llvm.dbg.basictype.type</a> {
> -    uint add(uint 36, uint 262144),
> -    {  }* cast (%<a  
> href="#format_compile_units">llvm.dbg.compile_unit.type</a>* %<a  
> href="#format_compile_units">llvm.dbg.compile_unit</a> to {  }*),
> -    8* getelementptr ([7 x 8]* %str1, int 0, int 0),
> -    {  }* null,
> -    int 0,
> -    uint 64,
> -    uint 64,
> -    uint 0,
> -    uint 4 }, section "llvm.metadata"
> -%str1 = internal constant [7 x 8] c"double\00", section  
> "llvm.metadata"
> +!2 = metadata !{
> +  i32 458788,        ;; Tag
> +  metadata !1,       ;; Context
> +  metadata !"double",;; Name
> +  metadata !1,       ;; Compile Unit
> +  i32 0,             ;; Line number
> +  i64 64,            ;; Size in Bits
> +  i64 64,            ;; Align in Bits
> +  i64 0,             ;; Offset in Bits
> +  i32 0,             ;; Flags
> +  i32 4              ;; Encoding
> +}
> </pre>
> </div>
>
> @@ -1607,60 +1560,64 @@
> ;;
> ;; Define the typedef "IntPtr".
> ;;
> -%<a href="#format_derived_type">llvm.dbg.derivedtype1</a> =  
> internal constant %<a  
> href="#format_derived_type">llvm.dbg.derivedtype.type</a> {
> -    uint add(uint 22, uint 262144),
> -    {  }* cast (%<a  
> href="#format_compile_units">llvm.dbg.compile_unit.type</a>* %<a  
> href="#format_compile_units">llvm.dbg.compile_unit</a> to {  }*),
> -    i8* getelementptr ([7 x 8]* %str1, int 0, int 0),
> -    {  }* cast (%<a  
> href="#format_compile_units">llvm.dbg.compile_unit.type</a>* %<a  
> href="#format_compile_units">llvm.dbg.compile_unit</a> to {  }*),
> -    int 1,
> -    uint 0,
> -    uint 0,
> -    uint 0,
> -    {  }* cast (%<a  
> href="#format_derived_type">llvm.dbg.derivedtype.type</a>* %<a  
> href="#format_derived_type">llvm.dbg.derivedtype2</a> to {  }*) },  
> section "llvm.metadata"
> -%str1 = internal constant [7 x 8] c"IntPtr\00", section  
> "llvm.metadata"
> +!2 = metadata !{
> +  i32 458774,          ;; Tag
> +  metadata !1,         ;; Context
> +  metadata !"IntPtr",  ;; Name
> +  metadata !3,         ;; Compile unit
> +  i32 0,               ;; Line number
> +  i64 0,               ;; Size in bits
> +  i64 0,               ;; Align in bits
> +  i64 0,               ;; Offset in bits
> +  i32 0,               ;; Flags
> +  metadata !4          ;; Derived From type
> +}
>
> ;;
> ;; Define the pointer type.
> ;;
> -%<a href="#format_derived_type">llvm.dbg.derivedtype2</a> =  
> internal constant %<a  
> href="#format_derived_type">llvm.dbg.derivedtype.type</a> {
> -    uint add(uint 15, uint 262144),
> -    {  }* cast (%<a  
> href="#format_compile_units">llvm.dbg.compile_unit.type</a>* %<a  
> href="#format_compile_units">llvm.dbg.compile_unit</a> to {  }*),
> -    i8* null,
> -    {  }* null,
> -    int 0,
> -    uint 32,
> -    uint 32,
> -    uint 0,
> -    {  }* cast (%<a  
> href="#format_derived_type">llvm.dbg.derivedtype.type</a>* %<a  
> href="#format_derived_type">llvm.dbg.derivedtype3</a> to {  }*) },  
> section "llvm.metadata"
> -
> +!4 = metadata !{
> +  i32 458767,          ;; Tag
> +  metadata !1,         ;; Context
> +  metadata !"",        ;; Name
> +  metadata !1,         ;; Compile unit
> +  i32 0,               ;; Line number
> +  i64 64,              ;; Size in bits
> +  i64 64,              ;; Align in bits
> +  i64 0,               ;; Offset in bits
> +  i32 0,               ;; Flags
> +  metadata !5          ;; Derived From type
> +}
> ;;
> ;; Define the const type.
> ;;
> -%<a href="#format_derived_type">llvm.dbg.derivedtype3</a> =  
> internal constant %<a  
> href="#format_derived_type">llvm.dbg.derivedtype.type</a> {
> -    uint add(uint 38, uint 262144),
> -    {  }* cast (%<a  
> href="#format_compile_units">llvm.dbg.compile_unit.type</a>* %<a  
> href="#format_compile_units">llvm.dbg.compile_unit</a> to {  }*),
> -    i8* null,
> -    {  }* null,
> -    int 0,
> -    uint 0,
> -    uint 0,
> -    uint 0,
> -    {  }* cast (%<a  
> href="#format_basic_type">llvm.dbg.basictype.type</a>* %<a  
> href="#format_basic_type">llvm.dbg.basictype1</a> to {  }*) },  
> section "llvm.metadata"	
> -
> +!5 = metadata !{
> +  i32 458790,          ;; Tag
> +  metadata !1,         ;; Context
> +  metadata !"",        ;; Name
> +  metadata !1,         ;; Compile unit
> +  i32 0,               ;; Line number
> +  i64 32,              ;; Size in bits
> +  i64 32,              ;; Align in bits
> +  i64 0,               ;; Offset in bits
> +  i32 0,               ;; Flags
> +  metadata !6          ;; Derived From type
> +}
> ;;
> ;; Define the int type.
> ;;
> -%<a href="#format_basic_type">llvm.dbg.basictype1</a> = internal  
> constant %<a href="#format_basic_type">llvm.dbg.basictype.type</a> {
> -    uint add(uint 36, uint 262144),
> -    {  }* cast (%<a  
> href="#format_compile_units">llvm.dbg.compile_unit.type</a>* %<a  
> href="#format_compile_units">llvm.dbg.compile_unit</a> to {  }*),
> -    8* getelementptr ([4 x 8]* %str2, int 0, int 0),
> -    {  }* null,
> -    int 0,
> -    uint 32,
> -    uint 32,
> -    uint 0,
> -    uint 5 }, section "llvm.metadata"
> -%str2 = internal constant [4 x 8] c"int\00", section "llvm.metadata"
> +!6 = metadata !{
> +  i32 458788,          ;; Tag
> +  metadata !1,         ;; Context
> +  metadata !"int",     ;; Name
> +  metadata !1,         ;; Compile unit
> +  i32 0,               ;; Line number
> +  i64 32,              ;; Size in bits
> +  i64 32,              ;; Align in bits
> +  i64 0,               ;; Offset in bits
> +  i32 0,               ;; Flags
> +  5                    ;; Encoding
> +}
> </pre>
> </div>
>
> @@ -1692,86 +1649,88 @@
> ;;
> ;; Define basic type for unsigned int.
> ;;
> -%<a href="#format_basic_type">llvm.dbg.basictype</a> = internal  
> constant %<a href="#format_basic_type">llvm.dbg.basictype.type</a> {
> -    uint add(uint 36, uint 262144),
> -    {  }* cast (%<a  
> href="#format_compile_units">llvm.dbg.compile_unit.type</a>* %<a  
> href="#format_compile_units">llvm.dbg.compile_unit</a> to {  }*),
> -    i8* getelementptr ([13 x i8]* %str1, int 0, int 0),
> -    {  }* null,
> -    int 0,
> -    uint 32,
> -    uint 32,
> -    uint 0,
> -    uint 7 }, section "llvm.metadata"
> -%str1 = internal constant [13 x i8] c"unsigned int\00", section  
> "llvm.metadata"
> -
> +!5 = metadata !{
> +  i32 458788,        ;; Tag
> +  metadata !1,       ;; Context
> +  metadata !"unsigned int",
> +  metadata !1,       ;; Compile Unit
> +  i32 0,             ;; Line number
> +  i64 32,            ;; Size in Bits
> +  i64 32,            ;; Align in Bits
> +  i64 0,             ;; Offset in Bits
> +  i32 0,             ;; Flags
> +  i32 7              ;; Encoding
> +}
> ;;
> ;; Define composite type for struct Color.
> ;;
> -%<a href="#format_composite_type">llvm.dbg.compositetype</a> =  
> internal constant %<a  
> href="#format_composite_type">llvm.dbg.compositetype.type</a> {
> -    uint add(uint 19, uint 262144),
> -    {  }* cast (%<a  
> href="#format_compile_units">llvm.dbg.compile_unit.type</a>* %<a  
> href="#format_compile_units">llvm.dbg.compile_unit</a> to {  }*),
> -    i8* getelementptr ([6 x i8]* %str2, int 0, int 0),
> -    {  }* cast (%<a  
> href="#format_compile_units">llvm.dbg.compile_unit.type</a>* %<a  
> href="#format_compile_units">llvm.dbg.compile_unit</a> to {  }*),
> -    int 1,
> -    uint 96,
> -    uint 32,
> -    uint 0,
> -    {  }* null,
> -    {  }* cast ([3 x {  }*]* %llvm.dbg.array to {  }*) }, section  
> "llvm.metadata"
> -%str2 = internal constant [6 x i8] c"Color\00", section  
> "llvm.metadata"
> +!2 = metadata !{
> +  i32 458771,        ;; Tag
> +  metadata !1,       ;; Context
> +  metadata !"Color", ;; Name
> +  metadata !1,       ;; Compile unit
> +  i32 1,             ;; Line number
> +  i64 96,            ;; Size in bits
> +  i64 32,            ;; Align in bits
> +  i64 0,             ;; Offset in bits
> +  i32 0,             ;; Flags
> +  null,              ;; Derived From
> +  metadata !3,       ;; Elements
> +  i32 0              ;; Runtime Language
> +}
>
> ;;
> ;; Define the Red field.
> ;;
> -%<a href="#format_derived_type">llvm.dbg.derivedtype1</a> =  
> internal constant %<a  
> href="#format_derived_type">llvm.dbg.derivedtype.type</a> {
> -    uint add(uint 13, uint 262144),
> -    {  }* null,
> -    i8* getelementptr ([4 x i8]* %str3, int 0, int 0),
> -    {  }* cast (%<a  
> href="#format_compile_units">llvm.dbg.compile_unit.type</a>* %<a  
> href="#format_compile_units">llvm.dbg.compile_unit</a> to {  }*),
> -    int 2,
> -    uint 32,
> -    uint 32,
> -    uint 0,
> -    {  }* cast (%<a  
> href="#format_basic_type">llvm.dbg.basictype.type</a>* %<a  
> href="#format_basic_type">llvm.dbg.basictype</a> to {  }*) },  
> section "llvm.metadata"
> -%str3 = internal constant [4 x i8] c"Red\00", section "llvm.metadata"
> +!4 = metadata !{
> +  i32 458765,        ;; Tag
> +  metadata !1,       ;; Context
> +  metadata !"Red",   ;; Name
> +  metadata !1,       ;; Compile Unit
> +  i32 2,             ;; Line number
> +  i64 32,            ;; Size in bits
> +  i64 32,            ;; Align in bits
> +  i64 0,             ;; Offset in bits
> +  i32 0,             ;; Flags
> +  metadata !5        ;; Derived From type
> +}
>
> ;;
> ;; Define the Green field.
> ;;
> -%<a href="#format_derived_type">llvm.dbg.derivedtype2</a> =  
> internal constant %<a  
> href="#format_derived_type">llvm.dbg.derivedtype.type</a> {
> -    uint add(uint 13, uint 262144),
> -    {  }* null,
> -    i8* getelementptr ([6 x i8]* %str4, int 0, int 0),
> -    {  }* cast (%<a  
> href="#format_compile_units">llvm.dbg.compile_unit.type</a>* %<a  
> href="#format_compile_units">llvm.dbg.compile_unit</a> to {  }*),
> -    int 3,
> -    uint 32,
> -    uint 32,
> -    uint 32,
> -    {  }* cast (%<a  
> href="#format_basic_type">llvm.dbg.basictype.type</a>* %<a  
> href="#format_basic_type">llvm.dbg.basictype</a> to {  }*) },  
> section "llvm.metadata"
> -%str4 = internal constant [6 x i8] c"Green\00", section  
> "llvm.metadata"
> +!6 = metadata !{
> +  i32 458765,        ;; Tag
> +  metadata !1,       ;; Context
> +  metadata !"Green", ;; Name
> +  metadata !1,       ;; Compile Unit
> +  i32 3,             ;; Line number
> +  i64 32,            ;; Size in bits
> +  i64 32,            ;; Align in bits
> +  i64 32,             ;; Offset in bits
> +  i32 0,             ;; Flags
> +  metadata !5        ;; Derived From type
> +}
>
> ;;
> ;; Define the Blue field.
> ;;
> -%<a href="#format_derived_type">llvm.dbg.derivedtype3</a> =  
> internal constant %<a  
> href="#format_derived_type">llvm.dbg.derivedtype.type</a> {
> -    uint add(uint 13, uint 262144),
> -    {  }* null,
> -    i8* getelementptr ([5 x i8]* %str5, int 0, int 0),
> -    {  }* cast (%<a  
> href="#format_compile_units">llvm.dbg.compile_unit.type</a>* %<a  
> href="#format_compile_units">llvm.dbg.compile_unit</a> to {  }*),
> -    int 4,
> -    uint 32,
> -    uint 32,
> -    uint 64,
> -    {  }* cast (%<a  
> href="#format_basic_type">llvm.dbg.basictype.type</a>* %<a  
> href="#format_basic_type">llvm.dbg.basictype</a> to {  }*) },  
> section "llvm.metadata"
> -%str5 = internal constant [5 x 8] c"Blue\00", section "llvm.metadata"
> +!7 = metadata !{
> +  i32 458765,        ;; Tag
> +  metadata !1,       ;; Context
> +  metadata !"Blue",  ;; Name
> +  metadata !1,       ;; Compile Unit
> +  i32 4,             ;; Line number
> +  i64 32,            ;; Size in bits
> +  i64 32,            ;; Align in bits
> +  i64 64,             ;; Offset in bits
> +  i32 0,             ;; Flags
> +  metadata !5        ;; Derived From type
> +}
>
> ;;
> ;; Define the array of fields used by the composite type Color.
> ;;
> -%llvm.dbg.array = internal constant [3 x {  }*] [
> -      {  }* cast (%<a  
> href="#format_derived_type">llvm.dbg.derivedtype.type</a>* %<a  
> href="#format_derived_type">llvm.dbg.derivedtype1</a> to {  }*),
> -      {  }* cast (%<a  
> href="#format_derived_type">llvm.dbg.derivedtype.type</a>* %<a  
> href="#format_derived_type">llvm.dbg.derivedtype2</a> to {  }*),
> -      {  }* cast (%<a  
> href="#format_derived_type">llvm.dbg.derivedtype.type</a>* %<a  
> href="#format_derived_type">llvm.dbg.derivedtype3</a> to {  }*) ],  
> section "llvm.metadata"
> +!3 = metadata !{metadata !4, metadata !6, metadata !7}
> </pre>
> </div>
>
> @@ -1803,53 +1762,41 @@
> ;;
> ;; Define composite type for enum Trees
> ;;
> -%<a href="#format_composite_type">llvm.dbg.compositetype</a> =  
> internal constant %<a  
> href="#format_composite_type">llvm.dbg.compositetype.type</a> {
> -    uint add(uint 4, uint 262144),
> -    {  }* cast (%<a  
> href="#format_compile_units">llvm.dbg.compile_unit.type</a>* %<a  
> href="#format_compile_units">llvm.dbg.compile_unit</a> to {  }*),
> -    i8* getelementptr ([6 x i8]* %str1, int 0, int 0),
> -    {  }* cast (%<a  
> href="#format_compile_units">llvm.dbg.compile_unit.type</a>* %<a  
> href="#format_compile_units">llvm.dbg.compile_unit</a> to {  }*),
> -    int 1,
> -    uint 32,
> -    uint 32,
> -    uint 0,
> -    {  }* null,
> -    {  }* cast ([3 x {  }*]* %llvm.dbg.array to {  }*) }, section  
> "llvm.metadata"
> -%str1 = internal constant [6 x i8] c"Trees\00", section  
> "llvm.metadata"
> +!2 = metadata !{
> +  i32 458756,        ;; Tag
> +  metadata !1,       ;; Context
> +  metadata !"Trees", ;; Name
> +  metadata !1,       ;; Compile unit
> +  i32 1,             ;; Line number
> +  i64 32,            ;; Size in bits
> +  i64 32,            ;; Align in bits
> +  i64 0,             ;; Offset in bits
> +  i32 0,             ;; Flags
> +  null,              ;; Derived From type
> +  metadata !3,       ;; Elements
> +  i32 0              ;; Runtime language
> +}
> +
> +;;
> +;; Define the array of enumerators used by composite type Trees.
> +;;
> +!3 = metadata !{metadata !4, metadata !5, metadata !6}
>
> ;;
> ;; Define Spruce enumerator.
> ;;
> -%<a href="#format_enumeration">llvm.dbg.enumerator1</a> = internal  
> constant %<a href="#format_enumeration">llvm.dbg.enumerator.type</a> {
> -    uint add(uint 40, uint 262144),
> -    i8* getelementptr ([7 x i8]* %str2, int 0, int 0),
> -    int 100 }, section "llvm.metadata"
> -%str2 = internal constant [7 x i8] c"Spruce\00", section  
> "llvm.metadata"
> +!4 = metadata !{i32 458792, metadata !"Spruce", i64 100}
>
> ;;
> ;; Define Oak enumerator.
> ;;
> -%<a href="#format_enumeration">llvm.dbg.enumerator2</a> = internal  
> constant %<a href="#format_enumeration">llvm.dbg.enumerator.type</a> {
> -    uint add(uint 40, uint 262144),
> -    i8* getelementptr ([4 x i8]* %str3, int 0, int 0),
> -    int 200 }, section "llvm.metadata"
> -%str3 = internal constant [4 x i8] c"Oak\00", section "llvm.metadata"
> +!5 = metadata !{i32 458792, metadata !"Oak", i64 200}
>
> ;;
> ;; Define Maple enumerator.
> ;;
> -%<a href="#format_enumeration">llvm.dbg.enumerator3</a> = internal  
> constant %<a href="#format_enumeration">llvm.dbg.enumerator.type</a> {
> -    uint add(uint 40, uint 262144),
> -    i8* getelementptr ([6 x i8]* %str4, int 0, int 0),
> -    int 300 }, section "llvm.metadata"
> -%str4 = internal constant [6 x i8] c"Maple\00", section  
> "llvm.metadata"
> +!6 = metadata !{i32 458792, metadata !"Maple", i64 300}
>
> -;;
> -;; Define the array of enumerators used by composite type Trees.
> -;;
> -%llvm.dbg.array = internal constant [3 x {  }*] [
> -  {  }* cast (%<a  
> href="#format_enumeration">llvm.dbg.enumerator.type</a>* %<a  
> href="#format_enumeration">llvm.dbg.enumerator1</a> to {  }*),
> -  {  }* cast (%<a  
> href="#format_enumeration">llvm.dbg.enumerator.type</a>* %<a  
> href="#format_enumeration">llvm.dbg.enumerator2</a> to {  }*),
> -  {  }* cast (%<a  
> href="#format_enumeration">llvm.dbg.enumerator.type</a>* %<a  
> href="#format_enumeration">llvm.dbg.enumerator3</a> to {  }*) ],  
> section "llvm.metadata"
> </pre>
> </div>
>
>
> Modified: llvm/trunk/include/llvm/Analysis/DebugInfo.h
> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/Analysis/DebugInfo.h?rev=79977&r1=79976&r2=79977&view=diff
>
> = 
> = 
> = 
> = 
> = 
> = 
> = 
> = 
> ======================================================================
> --- llvm/trunk/include/llvm/Analysis/DebugInfo.h (original)
> +++ llvm/trunk/include/llvm/Analysis/DebugInfo.h Tue Aug 25 00:24:07  
> 2009
> @@ -17,6 +17,7 @@
> #ifndef LLVM_ANALYSIS_DEBUGINFO_H
> #define LLVM_ANALYSIS_DEBUGINFO_H
>
> +#include "llvm/Metadata.h"
> #include "llvm/Target/TargetMachine.h"
> #include "llvm/ADT/StringMap.h"
> #include "llvm/ADT/DenseMap.h"
> @@ -44,12 +45,12 @@
>
>   class DIDescriptor {
>   protected:
> -    GlobalVariable *DbgGV;
> +    MDNode *DbgNode;
>
> -    /// DIDescriptor constructor.  If the specified GV is non-null,  
> this checks
> +    /// DIDescriptor constructor.  If the specified node is non- 
> null, check
>     /// to make sure that the tag in the descriptor matches  
> 'RequiredTag'.  If
>     /// not, the debug info is corrupt and we ignore it.
> -    DIDescriptor(GlobalVariable *GV, unsigned RequiredTag);
> +    DIDescriptor(MDNode *N, unsigned RequiredTag);
>
>     const std::string &getStringField(unsigned Elt, std::string  
> &Result) const;
>     unsigned getUnsignedField(unsigned Elt) const {
> @@ -60,18 +61,18 @@
>
>     template <typename DescTy>
>     DescTy getFieldAs(unsigned Elt) const {
> -      return DescTy(getDescriptorField(Elt).getGV());
> +      return DescTy(getDescriptorField(Elt).getNode());
>     }
>
>     GlobalVariable *getGlobalVariableField(unsigned Elt) const;
>
>   public:
> -    explicit DIDescriptor() : DbgGV(0) {}
> -    explicit DIDescriptor(GlobalVariable *GV) : DbgGV(GV) {}
> +    explicit DIDescriptor() : DbgNode(0) {}
> +    explicit DIDescriptor(MDNode *N) : DbgNode(N) {}
>
> -    bool isNull() const { return DbgGV == 0; }
> +    bool isNull() const { return DbgNode == 0; }
>
> -    GlobalVariable *getGV() const { return DbgGV; }
> +    MDNode *getNode() const { return DbgNode; }
>
>     unsigned getVersion() const {
>       return getUnsignedField(0) & LLVMDebugVersionMask;
> @@ -81,8 +82,8 @@
>       return getUnsignedField(0) & ~LLVMDebugVersionMask;
>     }
>
> -    /// ValidDebugInfo - Return true if V represents valid debug  
> info value.
> -    static bool ValidDebugInfo(Value *V, CodeGenOpt::Level OptLevel);
> +    /// ValidDebugInfo - Return true if N represents valid debug  
> info value.
> +    static bool ValidDebugInfo(MDNode *N, CodeGenOpt::Level  
> OptLevel);
>
>     /// dump - print descriptor.
>     void dump() const;
> @@ -91,8 +92,8 @@
>   /// DISubrange - This is used to represent ranges, for array bounds.
>   class DISubrange : public DIDescriptor {
>   public:
> -    explicit DISubrange(GlobalVariable *GV = 0)
> -      : DIDescriptor(GV, dwarf::DW_TAG_subrange_type) {}
> +    explicit DISubrange(MDNode *N = 0)
> +      : DIDescriptor(N, dwarf::DW_TAG_subrange_type) {}
>
>     int64_t getLo() const { return (int64_t)getUInt64Field(1); }
>     int64_t getHi() const { return (int64_t)getUInt64Field(2); }
> @@ -101,7 +102,8 @@
>   /// DIArray - This descriptor holds an array of descriptors.
>   class DIArray : public DIDescriptor {
>   public:
> -    explicit DIArray(GlobalVariable *GV = 0) : DIDescriptor(GV) {}
> +    explicit DIArray(MDNode *N = 0)
> +      : DIDescriptor(N) {}
>
>     unsigned getNumElements() const;
>     DIDescriptor getElement(unsigned Idx) const {
> @@ -112,8 +114,8 @@
>   /// DICompileUnit - A wrapper for a compile unit.
>   class DICompileUnit : public DIDescriptor {
>   public:
> -    explicit DICompileUnit(GlobalVariable *GV = 0)
> -      : DIDescriptor(GV, dwarf::DW_TAG_compile_unit) {}
> +    explicit DICompileUnit(MDNode *N = 0)
> +      : DIDescriptor(N, dwarf::DW_TAG_compile_unit) {}
>
>     unsigned getLanguage() const     { return getUnsignedField(2); }
>     const std::string &getFilename(std::string &F) const {
> @@ -154,8 +156,8 @@
>   /// type/precision or a file/line pair for location info.
>   class DIEnumerator : public DIDescriptor {
>   public:
> -    explicit DIEnumerator(GlobalVariable *GV = 0)
> -      : DIDescriptor(GV, dwarf::DW_TAG_enumerator) {}
> +    explicit DIEnumerator(MDNode *N = 0)
> +      : DIDescriptor(N, dwarf::DW_TAG_enumerator) {}
>
>     const std::string &getName(std::string &F) const {
>       return getStringField(1, F);
> @@ -175,10 +177,11 @@
>     };
>
>   protected:
> -    DIType(GlobalVariable *GV, unsigned Tag) : DIDescriptor(GV,  
> Tag) {}
> +    DIType(MDNode *N, unsigned Tag)
> +      : DIDescriptor(N, Tag) {}
>     // This ctor is used when the Tag has already been validated by  
> a derived
>     // ctor.
> -    DIType(GlobalVariable *GV, bool, bool) : DIDescriptor(GV) {}
> +    DIType(MDNode *N, bool, bool) : DIDescriptor(N) {}
>
>   public:
>     /// isDerivedType - Return true if the specified tag is legal for
> @@ -198,7 +201,7 @@
>     /// Verify - Verify that a type descriptor is well formed.
>     bool Verify() const;
>   public:
> -    explicit DIType(GlobalVariable *GV);
> +    explicit DIType(MDNode *N);
>     explicit DIType() {}
>     virtual ~DIType() {}
>
> @@ -231,8 +234,8 @@
>   /// DIBasicType - A basic type, like 'int' or 'float'.
>   class DIBasicType : public DIType {
>   public:
> -    explicit DIBasicType(GlobalVariable *GV)
> -      : DIType(GV, dwarf::DW_TAG_base_type) {}
> +    explicit DIBasicType(MDNode *N = 0)
> +      : DIType(N, dwarf::DW_TAG_base_type) {}
>
>     unsigned getEncoding() const { return getUnsignedField(9); }
>
> @@ -244,13 +247,13 @@
>   /// a typedef, a pointer or reference, etc.
>   class DIDerivedType : public DIType {
>   protected:
> -    explicit DIDerivedType(GlobalVariable *GV, bool, bool)
> -      : DIType(GV, true, true) {}
> +    explicit DIDerivedType(MDNode *N, bool, bool)
> +      : DIType(N, true, true) {}
>   public:
> -    explicit DIDerivedType(GlobalVariable *GV)
> -      : DIType(GV, true, true) {
> -      if (GV && !isDerivedType(getTag()))
> -        DbgGV = 0;
> +    explicit DIDerivedType(MDNode *N = 0)
> +      : DIType(N, true, true) {
> +      if (DbgNode && !isDerivedType(getTag()))
> +        DbgNode = 0;
>     }
>
>     DIType getTypeDerivedFrom() const { return getFieldAs<DIType> 
> (9); }
> @@ -272,10 +275,10 @@
>   /// FIXME: Why is this a DIDerivedType??
>   class DICompositeType : public DIDerivedType {
>   public:
> -    explicit DICompositeType(GlobalVariable *GV)
> -      : DIDerivedType(GV, true, true) {
> -      if (GV && !isCompositeType(getTag()))
> -        DbgGV = 0;
> +    explicit DICompositeType(MDNode *N = 0)
> +      : DIDerivedType(N, true, true) {
> +      if (N && !isCompositeType(getTag()))
> +        DbgNode = 0;
>     }
>
>     DIArray getTypeArray() const { return getFieldAs<DIArray>(10); }
> @@ -291,8 +294,8 @@
>   /// DIGlobal - This is a common class for global variables and  
> subprograms.
>   class DIGlobal : public DIDescriptor {
>   protected:
> -    explicit DIGlobal(GlobalVariable *GV, unsigned RequiredTag)
> -      : DIDescriptor(GV, RequiredTag) {}
> +    explicit DIGlobal(MDNode *N, unsigned RequiredTag)
> +      : DIDescriptor(N, RequiredTag) {}
>
>     /// isSubprogram - Return true if the specified tag is legal for
>     /// DISubprogram.
> @@ -335,8 +338,8 @@
>   /// DISubprogram - This is a wrapper for a subprogram (e.g. a  
> function).
>   class DISubprogram : public DIGlobal {
>   public:
> -    explicit DISubprogram(GlobalVariable *GV = 0)
> -      : DIGlobal(GV, dwarf::DW_TAG_subprogram) {}
> +    explicit DISubprogram(MDNode *N = 0)
> +      : DIGlobal(N, dwarf::DW_TAG_subprogram) {}
>
>     DICompositeType getType() const { return  
> getFieldAs<DICompositeType>(8); }
>
> @@ -346,7 +349,7 @@
>       DICompositeType DCT(getFieldAs<DICompositeType>(8));
>       if (!DCT.isNull()) {
>         DIArray A = DCT.getTypeArray();
> -        DIType T(A.getElement(0).getGV());
> +        DIType T(A.getElement(0).getNode());
>         return T.getName(F);
>       }
>       DIType T(getFieldAs<DIType>(8));
> @@ -367,8 +370,8 @@
>   /// DIGlobalVariable - This is a wrapper for a global variable.
>   class DIGlobalVariable : public DIGlobal {
>   public:
> -    explicit DIGlobalVariable(GlobalVariable *GV = 0)
> -      : DIGlobal(GV, dwarf::DW_TAG_variable) {}
> +    explicit DIGlobalVariable(MDNode *N = 0)
> +      : DIGlobal(N, dwarf::DW_TAG_variable) {}
>
>     GlobalVariable *getGlobal() const { return getGlobalVariableField 
> (11); }
>
> @@ -383,10 +386,10 @@
>   /// global etc).
>   class DIVariable : public DIDescriptor {
>   public:
> -    explicit DIVariable(GlobalVariable *GV = 0)
> -      : DIDescriptor(GV) {
> -      if (GV && !isVariable(getTag()))
> -        DbgGV = 0;
> +    explicit DIVariable(MDNode *N = 0)
> +      : DIDescriptor(N) {
> +      if (DbgNode && !isVariable(getTag()))
> +        DbgNode = 0;
>     }
>
>     DIDescriptor getContext() const { return getDescriptorField(1); }
> @@ -410,8 +413,8 @@
>   /// DIBlock - This is a wrapper for a block (e.g. a function,  
> scope, etc).
>   class DIBlock : public DIDescriptor {
>   public:
> -    explicit DIBlock(GlobalVariable *GV = 0)
> -      : DIDescriptor(GV, dwarf::DW_TAG_lexical_block) {}
> +    explicit DIBlock(MDNode *N = 0)
> +      : DIDescriptor(N, dwarf::DW_TAG_lexical_block) {}
>
>     DIDescriptor getContext() const { return getDescriptorField(1); }
>   };
> @@ -538,10 +541,6 @@
>
>   private:
>     Constant *GetTagConstant(unsigned TAG);
> -    Constant *GetStringConstant(const std::string &String);
> -
> -    /// getCastToEmpty - Return the descriptor as a Constant* with  
> type '{}*'.
> -    Constant *getCastToEmpty(DIDescriptor D);
>   };
>
>   /// Finds the stoppoint coressponding to this instruction, that is  
> the
> @@ -603,7 +602,6 @@
>
>   /// isInlinedFnEnd - Return true if REI is ending an inlined  
> function.
>   bool isInlinedFnEnd(DbgRegionEndInst &REI, const Function  
> *CurrentFn);
> -
>   /// DebugInfoFinder - This object collects DebugInfo from a module.
>   class DebugInfoFinder {
>
> @@ -647,7 +645,7 @@
>     bool addType(DIType DT);
>
>   public:
> -    typedef SmallVector<GlobalVariable *, 8>::iterator iterator;
> +    typedef SmallVector<MDNode *, 8>::iterator iterator;
>     iterator compile_unit_begin()    { return CUs.begin(); }
>     iterator compile_unit_end()      { return CUs.end(); }
>     iterator subprogram_begin()      { return SPs.begin(); }
> @@ -663,12 +661,11 @@
>     unsigned type_count()            { return TYs.size(); }
>
>   private:
> -    SmallVector<GlobalVariable *, 8> CUs;  // Compile Units
> -    SmallVector<GlobalVariable *, 8> SPs;  // Subprograms
> -    SmallVector<GlobalVariable *, 8> GVs;  // Global Variables
> -    SmallVector<GlobalVariable *, 8> TYs;  // Types
> -    SmallPtrSet<GlobalVariable *, 64> NodesSeen;
> -
> +    SmallVector<MDNode *, 8> CUs;  // Compile Units
> +    SmallVector<MDNode *, 8> SPs;  // Subprograms
> +    SmallVector<MDNode *, 8> GVs;  // Global Variables;
> +    SmallVector<MDNode *, 8> TYs;  // Types
> +    SmallPtrSet<MDNode *, 64> NodesSeen;
>   };
> } // end namespace llvm
>
>
> Modified: llvm/trunk/include/llvm/AutoUpgrade.h
> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/AutoUpgrade.h?rev=79977&r1=79976&r2=79977&view=diff
>
> = 
> = 
> = 
> = 
> = 
> = 
> = 
> = 
> ======================================================================
> --- llvm/trunk/include/llvm/AutoUpgrade.h (original)
> +++ llvm/trunk/include/llvm/AutoUpgrade.h Tue Aug 25 00:24:07 2009
> @@ -15,6 +15,7 @@
> #define LLVM_AUTOUPGRADE_H
>
> namespace llvm {
> +  class Module;
>   class Function;
>   class CallInst;
>
> @@ -34,6 +35,9 @@
>   /// so that it can update all calls to the old function.
>   void UpgradeCallsToIntrinsic(Function* F);
>
> +  /// This function checks debug info intrinsics. If an intrinsic  
> is invalid
> +  /// then this function simply removes the intrinsic.
> +  void CheckDebugInfoIntrinsics(Module *M);
> } // End llvm namespace
>
> #endif
>
> Modified: llvm/trunk/include/llvm/CodeGen/DwarfWriter.h
> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/CodeGen/DwarfWriter.h?rev=79977&r1=79976&r2=79977&view=diff
>
> = 
> = 
> = 
> = 
> = 
> = 
> = 
> = 
> ======================================================================
> --- llvm/trunk/include/llvm/CodeGen/DwarfWriter.h (original)
> +++ llvm/trunk/include/llvm/CodeGen/DwarfWriter.h Tue Aug 25  
> 00:24:07 2009
> @@ -33,7 +33,7 @@
> class MachineInstr;
> class Value;
> class Module;
> -class GlobalVariable;
> +class MDNode;
> class MCAsmInfo;
> class raw_ostream;
> class Instruction;
> @@ -88,17 +88,17 @@
>   unsigned RecordSourceLine(unsigned Line, unsigned Col,  
> DICompileUnit CU);
>
>   /// RecordRegionStart - Indicate the start of a region.
> -  unsigned RecordRegionStart(GlobalVariable *V);
> +  unsigned RecordRegionStart(MDNode *N);
>
>   /// RecordRegionEnd - Indicate the end of a region.
> -  unsigned RecordRegionEnd(GlobalVariable *V);
> +  unsigned RecordRegionEnd(MDNode *N);
>
>   /// getRecordSourceLineCount - Count source lines.
>   unsigned getRecordSourceLineCount();
>
>   /// RecordVariable - Indicate the declaration of  a local variable.
>   ///
> -  void RecordVariable(GlobalVariable *GV, unsigned FrameIndex);
> +  void RecordVariable(MDNode *N, unsigned FrameIndex);
>
>   /// ShouldEmitDwarfDebug - Returns true if Dwarf debugging  
> declarations should
>   /// be emitted.
>
> Modified: llvm/trunk/include/llvm/CodeGen/MachineFunction.h
> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/CodeGen/MachineFunction.h?rev=79977&r1=79976&r2=79977&view=diff
>
> = 
> = 
> = 
> = 
> = 
> = 
> = 
> = 
> ======================================================================
> --- llvm/trunk/include/llvm/CodeGen/MachineFunction.h (original)
> +++ llvm/trunk/include/llvm/CodeGen/MachineFunction.h Tue Aug 25  
> 00:24:07 2009
> @@ -327,7 +327,7 @@
>   /// getOrCreateDebugLocID - Look up the DebugLocTuple index with  
> the given
>   /// source file, line, and column. If none currently exists,  
> create a new
>   /// DebugLocTuple, and insert it into the DebugIdMap.
> -  unsigned getOrCreateDebugLocID(GlobalVariable *CompileUnit,
> +  unsigned getOrCreateDebugLocID(MDNode *CompileUnit,
>                                  unsigned Line, unsigned Col);
>
>   /// getDebugLocTuple - Get the DebugLocTuple for a given DebugLoc  
> object.
>
> Modified: llvm/trunk/include/llvm/CodeGen/SelectionDAG.h
> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/CodeGen/SelectionDAG.h?rev=79977&r1=79976&r2=79977&view=diff
>
> = 
> = 
> = 
> = 
> = 
> = 
> = 
> = 
> ======================================================================
> --- llvm/trunk/include/llvm/CodeGen/SelectionDAG.h (original)
> +++ llvm/trunk/include/llvm/CodeGen/SelectionDAG.h Tue Aug 25  
> 00:24:07 2009
> @@ -322,7 +322,7 @@
>   SDValue getValueType(EVT);
>   SDValue getRegister(unsigned Reg, EVT VT);
>   SDValue getDbgStopPoint(DebugLoc DL, SDValue Root,
> -                          unsigned Line, unsigned Col, Value *CU);
> +                          unsigned Line, unsigned Col, MDNode *CU);
>   SDValue getLabel(unsigned Opcode, DebugLoc dl, SDValue Root,
>                    unsigned LabelID);
>
>
> Modified: llvm/trunk/include/llvm/CodeGen/SelectionDAGNodes.h
> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/CodeGen/SelectionDAGNodes.h?rev=79977&r1=79976&r2=79977&view=diff
>
> = 
> = 
> = 
> = 
> = 
> = 
> = 
> = 
> ======================================================================
> --- llvm/trunk/include/llvm/CodeGen/SelectionDAGNodes.h (original)
> +++ llvm/trunk/include/llvm/CodeGen/SelectionDAGNodes.h Tue Aug 25  
> 00:24:07 2009
> @@ -2015,10 +2015,10 @@
>   SDUse Chain;
>   unsigned Line;
>   unsigned Column;
> -  Value *CU;
> +  MDNode *CU;
>   friend class SelectionDAG;
>   DbgStopPointSDNode(SDValue ch, unsigned l, unsigned c,
> -                     Value *cu)
> +                     MDNode *cu)
>     : SDNode(ISD::DBG_STOPPOINT, DebugLoc::getUnknownLoc(),
>       getSDVTList(MVT::Other)), Line(l), Column(c), CU(cu) {
>     InitOperands(&Chain, ch);
> @@ -2026,7 +2026,7 @@
> public:
>   unsigned getLine() const { return Line; }
>   unsigned getColumn() const { return Column; }
> -  Value *getCompileUnit() const { return CU; }
> +  MDNode *getCompileUnit() const { return CU; }
>
>   static bool classof(const DbgStopPointSDNode *) { return true; }
>   static bool classof(const SDNode *N) {
>
> Modified: llvm/trunk/include/llvm/IntrinsicInst.h
> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/IntrinsicInst.h?rev=79977&r1=79976&r2=79977&view=diff
>
> = 
> = 
> = 
> = 
> = 
> = 
> = 
> = 
> ======================================================================
> --- llvm/trunk/include/llvm/IntrinsicInst.h (original)
> +++ llvm/trunk/include/llvm/IntrinsicInst.h Tue Aug 25 00:24:07 2009
> @@ -25,6 +25,7 @@
> #define LLVM_INTRINSICINST_H
>
> #include "llvm/Constants.h"
> +#include "llvm/Metadata.h"
> #include "llvm/Function.h"
> #include "llvm/Instructions.h"
> #include "llvm/Intrinsics.h"
> @@ -85,8 +86,8 @@
>   struct DbgStopPointInst : public DbgInfoIntrinsic {
>     Value *getLineValue() const { return const_cast<Value*> 
> (getOperand(1)); }
>     Value *getColumnValue() const { return const_cast<Value*> 
> (getOperand(2)); }
> -    Value *getContext() const {
> -      return StripCast(getOperand(3));
> +    MDNode *getContext() const {
> +      return cast<MDNode>(getOperand(3));
>     }
>
>     unsigned getLine() const {
> @@ -112,7 +113,7 @@
>   /// DbgFuncStartInst - This represents the llvm.dbg.func.start  
> instruction.
>   ///
>   struct DbgFuncStartInst : public DbgInfoIntrinsic {
> -    Value *getSubprogram() const { return StripCast(getOperand(1)); }
> +    MDNode *getSubprogram() const { return cast<MDNode>(getOperand 
> (1)); }
>
>     // Methods for support type inquiry through isa, cast, and  
> dyn_cast:
>     static inline bool classof(const DbgFuncStartInst *) { return  
> true; }
> @@ -127,7 +128,7 @@
>   /// DbgRegionStartInst - This represents the llvm.dbg.region.start
>   /// instruction.
>   struct DbgRegionStartInst : public DbgInfoIntrinsic {
> -    Value *getContext() const { return StripCast(getOperand(1)); }
> +    MDNode *getContext() const { return cast<MDNode>(getOperand 
> (1)); }
>
>     // Methods for support type inquiry through isa, cast, and  
> dyn_cast:
>     static inline bool classof(const DbgRegionStartInst *) { return  
> true; }
> @@ -142,7 +143,7 @@
>   /// DbgRegionEndInst - This represents the llvm.dbg.region.end  
> instruction.
>   ///
>   struct DbgRegionEndInst : public DbgInfoIntrinsic {
> -    Value *getContext() const { return StripCast(getOperand(1)); }
> +    MDNode *getContext() const { return cast<MDNode>(getOperand 
> (1)); }
>
>     // Methods for support type inquiry through isa, cast, and  
> dyn_cast:
>     static inline bool classof(const DbgRegionEndInst *) { return  
> true; }
> @@ -158,7 +159,7 @@
>   ///
>   struct DbgDeclareInst : public DbgInfoIntrinsic {
>     Value *getAddress()  const { return getOperand(1); }
> -    Value *getVariable() const { return StripCast(getOperand(2)); }
> +    MDNode *getVariable() const { return cast<MDNode>(getOperand 
> (2)); }
>
>     // Methods for support type inquiry through isa, cast, and  
> dyn_cast:
>     static inline bool classof(const DbgDeclareInst *) { return  
> true; }
>
> Modified: llvm/trunk/include/llvm/Intrinsics.td
> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/Intrinsics.td?rev=79977&r1=79976&r2=79977&view=diff
>
> = 
> = 
> = 
> = 
> = 
> = 
> = 
> = 
> ======================================================================
> --- llvm/trunk/include/llvm/Intrinsics.td (original)
> +++ llvm/trunk/include/llvm/Intrinsics.td Tue Aug 25 00:24:07 2009
> @@ -110,6 +110,7 @@
> def llvm_anyptr_ty     : LLVMAnyPointerType<llvm_i8_ty>;          //  
> (space)i8*
> def llvm_empty_ty      : LLVMType<OtherVT>;                       //  
> { }
> def llvm_descriptor_ty : LLVMPointerType<llvm_empty_ty>;          //  
> { }*
> +def llvm_metadata_ty   :  
> LLVMType<MetadataVT>;                    // !{...}
>
> def llvm_v2i8_ty       : LLVMType<v2i8>;     //  2 x i8
> def llvm_v4i8_ty       : LLVMType<v4i8>;     //  4 x i8
> @@ -278,12 +279,12 @@
> let Properties = [IntrNoMem] in {
>   def int_dbg_stoppoint    : Intrinsic<[llvm_void_ty],
>                                        [llvm_i32_ty, llvm_i32_ty,
> -                                        llvm_descriptor_ty]>;
> -  def int_dbg_region_start : Intrinsic<[llvm_void_ty],  
> [llvm_descriptor_ty]>;
> -  def int_dbg_region_end   : Intrinsic<[llvm_void_ty],  
> [llvm_descriptor_ty]>;
> -  def int_dbg_func_start   : Intrinsic<[llvm_void_ty],  
> [llvm_descriptor_ty]>;
> +                                        llvm_metadata_ty]>;
> +  def int_dbg_region_start : Intrinsic<[llvm_void_ty],  
> [llvm_metadata_ty]>;
> +  def int_dbg_region_end   : Intrinsic<[llvm_void_ty],  
> [llvm_metadata_ty]>;
> +  def int_dbg_func_start   : Intrinsic<[llvm_void_ty],  
> [llvm_metadata_ty]>;
>   def int_dbg_declare      : Intrinsic<[llvm_void_ty],
> -                                       [llvm_descriptor_ty,  
> llvm_descriptor_ty]>;
> +                                       [llvm_descriptor_ty,  
> llvm_metadata_ty]>;
> }
>
> //===------------------ Exception Handling  
> Intrinsics----------------------===//
>
> Modified: llvm/trunk/include/llvm/Metadata.h
> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/Metadata.h?rev=79977&r1=79976&r2=79977&view=diff
>
> = 
> = 
> = 
> = 
> = 
> = 
> = 
> = 
> ======================================================================
> --- llvm/trunk/include/llvm/Metadata.h (original)
> +++ llvm/trunk/include/llvm/Metadata.h Tue Aug 25 00:24:07 2009
> @@ -110,7 +110,6 @@
>   unsigned getNumOperands() { return User::getNumOperands();  }
>
>   SmallVector<WeakVH, 4> Node;
> -
>   friend struct ConstantCreator<MDNode, Type, std::vector<Value*> >;
> protected:
>   explicit MDNode(LLVMContext &C, Value*const* Vals, unsigned  
> NumVals);
>
> Modified: llvm/trunk/include/llvm/Support/DebugLoc.h
> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/Support/DebugLoc.h?rev=79977&r1=79976&r2=79977&view=diff
>
> = 
> = 
> = 
> = 
> = 
> = 
> = 
> = 
> ======================================================================
> --- llvm/trunk/include/llvm/Support/DebugLoc.h (original)
> +++ llvm/trunk/include/llvm/Support/DebugLoc.h Tue Aug 25 00:24:07  
> 2009
> @@ -19,19 +19,19 @@
> #include <vector>
>
> namespace llvm {
> -  class GlobalVariable;
> +  class MDNode;
>
>   /// DebugLocTuple - Debug location tuple of filename id, line and  
> column.
>   ///
>   struct DebugLocTuple {
> -    GlobalVariable *CompileUnit;
> +    MDNode *CompileUnit;
>     unsigned Line, Col;
>
>     DebugLocTuple()
>       : CompileUnit(0), Line(~0U), Col(~0U) {};
>
> -    DebugLocTuple(GlobalVariable *v, unsigned l, unsigned c)
> -      : CompileUnit(v), Line(l), Col(c) {};
> +    DebugLocTuple(MDNode *n, unsigned l, unsigned c)
> +      : CompileUnit(n), Line(l), Col(c) {};
>
>     bool operator==(const DebugLocTuple &DLT) const {
>       return CompileUnit == DLT.CompileUnit &&
> @@ -69,10 +69,10 @@
>       return DebugLocTuple(0, ~0U, ~0U);
>     }
>     static inline DebugLocTuple getTombstoneKey() {
> -      return DebugLocTuple((GlobalVariable*)~1U, ~1U, ~1U);
> +      return DebugLocTuple((MDNode*)~1U, ~1U, ~1U);
>     }
>     static unsigned getHashValue(const DebugLocTuple &Val) {
> -      return DenseMapInfo<GlobalVariable*>::getHashValue 
> (Val.CompileUnit) ^
> +      return DenseMapInfo<MDNode*>::getHashValue(Val.CompileUnit) ^
>              DenseMapInfo<unsigned>::getHashValue(Val.Line) ^
>              DenseMapInfo<unsigned>::getHashValue(Val.Col);
>     }
>
> Modified: llvm/trunk/lib/Analysis/DbgInfoPrinter.cpp
> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Analysis/DbgInfoPrinter.cpp?rev=79977&r1=79976&r2=79977&view=diff
>
> = 
> = 
> = 
> = 
> = 
> = 
> = 
> = 
> ======================================================================
> --- llvm/trunk/lib/Analysis/DbgInfoPrinter.cpp (original)
> +++ llvm/trunk/lib/Analysis/DbgInfoPrinter.cpp Tue Aug 25 00:24:07  
> 2009
> @@ -90,7 +90,7 @@
> }
>
> void PrintDbgInfo::printFuncStart(const DbgFuncStartInst *FS) {
> -  DISubprogram Subprogram(cast<GlobalVariable>(FS->getSubprogram()));
> +  DISubprogram Subprogram(FS->getSubprogram());
>   std::string Res1, Res2;
>   Out << "; fully qualified function name: " <<  
> Subprogram.getDisplayName(Res1)
>       << " return type: " << Subprogram.getReturnTypeName(Res2)
>
> Modified: llvm/trunk/lib/Analysis/DebugInfo.cpp
> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Analysis/DebugInfo.cpp?rev=79977&r1=79976&r2=79977&view=diff
>
> = 
> = 
> = 
> = 
> = 
> = 
> = 
> = 
> ======================================================================
> --- llvm/trunk/lib/Analysis/DebugInfo.cpp (original)
> +++ llvm/trunk/lib/Analysis/DebugInfo.cpp Tue Aug 25 00:24:07 2009
> @@ -21,6 +21,7 @@
> #include "llvm/LLVMContext.h"
> #include "llvm/Module.h"
> #include "llvm/Analysis/ValueTracking.h"
> +#include "llvm/ADT/SmallPtrSet.h"
> #include "llvm/Support/Dwarf.h"
> #include "llvm/Support/DebugLoc.h"
> #include "llvm/Support/raw_ostream.h"
> @@ -32,18 +33,12 @@
> // 
> = 
> = 
> = 
> ----------------------------------------------------------------------= 
> ==//
>
> /// ValidDebugInfo - Return true if V represents valid debug info  
> value.
> -bool DIDescriptor::ValidDebugInfo(Value *V, CodeGenOpt::Level  
> OptLevel) {
> -  if (!V)
> +/// FIXME : Add DIDescriptor.isValid()
> +bool DIDescriptor::ValidDebugInfo(MDNode *N, CodeGenOpt::Level  
> OptLevel) {
> +  if (!N)
>     return false;
>
> -  GlobalVariable *GV = dyn_cast<GlobalVariable>(V->stripPointerCasts 
> ());
> -  if (!GV)
> -    return false;
> -
> -  if (!GV->hasInternalLinkage () && !GV->hasLinkOnceLinkage())
> -    return false;
> -
> -  DIDescriptor DI(GV);
> +  DIDescriptor DI(N);
>
>   // Check current version. Allow Version6 for now.
>   unsigned Version = DI.getVersion();
> @@ -53,13 +48,13 @@
>   unsigned Tag = DI.getTag();
>   switch (Tag) {
>   case DW_TAG_variable:
> -    assert(DIVariable(GV).Verify() && "Invalid DebugInfo value");
> +    assert(DIVariable(N).Verify() && "Invalid DebugInfo value");
>     break;
>   case DW_TAG_compile_unit:
> -    assert(DICompileUnit(GV).Verify() && "Invalid DebugInfo value");
> +    assert(DICompileUnit(N).Verify() && "Invalid DebugInfo value");
>     break;
>   case DW_TAG_subprogram:
> -    assert(DISubprogram(GV).Verify() && "Invalid DebugInfo value");
> +    assert(DISubprogram(N).Verify() && "Invalid DebugInfo value");
>     break;
>   case DW_TAG_lexical_block:
>     // FIXME: This interfers with the quality of generated code during
> @@ -74,67 +69,58 @@
>   return true;
> }
>
> -DIDescriptor::DIDescriptor(GlobalVariable *GV, unsigned  
> RequiredTag) {
> -  DbgGV = GV;
> +DIDescriptor::DIDescriptor(MDNode *N, unsigned RequiredTag) {
> +  DbgNode = N;
>
>   // If this is non-null, check to see if the Tag matches. If not,  
> set to null.
> -  if (GV && getTag() != RequiredTag)
> -    DbgGV = 0;
> +  if (N && getTag() != RequiredTag) {
> +    DbgNode = 0;
> +  }
> }
>
> const std::string &
> DIDescriptor::getStringField(unsigned Elt, std::string &Result)  
> const {
> -  if (DbgGV == 0) {
> -    Result.clear();
> +  Result.clear();
> +  if (DbgNode == 0)
>     return Result;
> -  }
> -
> -  Constant *C = DbgGV->getInitializer();
> -  if (C == 0 || Elt >= C->getNumOperands()) {
> -    Result.clear();
> -    return Result;
> -  }
> -
> -  // Fills in the string if it succeeds
> -  if (!GetConstantStringInfo(C->getOperand(Elt), Result))
> -    Result.clear();
>
> +  if (Elt < DbgNode->getNumElements())
> +    if (MDString *MDS = dyn_cast_or_null<MDString>(DbgNode- 
> >getElement(Elt))) {
> +      Result.assign(MDS->begin(), MDS->begin() + MDS->length());
> +      return Result;
> +    }
> +
>   return Result;
> }
>
> uint64_t DIDescriptor::getUInt64Field(unsigned Elt) const {
> -  if (DbgGV == 0) return 0;
> -  if (!DbgGV->hasInitializer()) return 0;
> -
> -  Constant *C = DbgGV->getInitializer();
> -  if (C == 0 || Elt >= C->getNumOperands())
> +  if (DbgNode == 0)
>     return 0;
>
> -  if (ConstantInt *CI = dyn_cast<ConstantInt>(C->getOperand(Elt)))
> -    return CI->getZExtValue();
> +  if (Elt < DbgNode->getNumElements())
> +    if (ConstantInt *CI = dyn_cast<ConstantInt>(DbgNode->getElement 
> (Elt)))
> +      return CI->getZExtValue();
> +
>   return 0;
> }
>
> DIDescriptor DIDescriptor::getDescriptorField(unsigned Elt) const {
> -  if (DbgGV == 0) return DIDescriptor();
> -
> -  Constant *C = DbgGV->getInitializer();
> -  if (C == 0 || Elt >= C->getNumOperands())
> +  if (DbgNode == 0)
>     return DIDescriptor();
>
> -  C = C->getOperand(Elt);
> -  return DIDescriptor(dyn_cast<GlobalVariable>(C->stripPointerCasts 
> ()));
> +  if (Elt < DbgNode->getNumElements() && DbgNode->getElement(Elt))
> +    return DIDescriptor(dyn_cast<MDNode>(DbgNode->getElement(Elt)));
> +
> +  return DIDescriptor();
> }
>
> GlobalVariable *DIDescriptor::getGlobalVariableField(unsigned Elt)  
> const {
> -  if (DbgGV == 0) return 0;
> -
> -  Constant *C = DbgGV->getInitializer();
> -  if (C == 0 || Elt >= C->getNumOperands())
> +  if (DbgNode == 0)
>     return 0;
>
> -  C = C->getOperand(Elt);
> -  return dyn_cast<GlobalVariable>(C->stripPointerCasts());
> +  if (Elt < DbgNode->getNumElements())
> +      return dyn_cast<GlobalVariable>(DbgNode->getElement(Elt));
> +  return 0;
> }
>
> // 
> = 
> = 
> = 
> ----------------------------------------------------------------------= 
> ==//
> @@ -142,12 +128,13 @@
> // 
> = 
> = 
> = 
> ----------------------------------------------------------------------= 
> ==//
>
> // Needed by DIVariable::getType().
> -DIType::DIType(GlobalVariable *GV) : DIDescriptor(GV) {
> -  if (!GV) return;
> +DIType::DIType(MDNode *N) : DIDescriptor(N) {
> +  if (!N) return;
>   unsigned tag = getTag();
>   if (tag != dwarf::DW_TAG_base_type && !DIDerivedType::isDerivedType 
> (tag) &&
> -      !DICompositeType::isCompositeType(tag))
> -    DbgGV = 0;
> +      !DICompositeType::isCompositeType(tag)) {
> +    DbgNode = 0;
> +  }
> }
>
> /// isDerivedType - Return true if the specified tag is legal for
> @@ -164,9 +151,8 @@
>   case dwarf::DW_TAG_inheritance:
>     return true;
>   default:
> -    // FIXME: Even though it doesn't make sense, CompositeTypes are  
> current
> -    // modelled as DerivedTypes, this should return true for them  
> as well.
> -    return false;
> +    // CompositeTypes are currently modelled as DerivedTypes.
> +    return isCompositeType(Tag);
>   }
> }
>
> @@ -200,10 +186,8 @@
> }
>
> unsigned DIArray::getNumElements() const {
> -  assert (DbgGV && "Invalid DIArray");
> -  Constant *C = DbgGV->getInitializer();
> -  assert (C && "Invalid DIArray initializer");
> -  return C->getNumOperands();
> +  assert (DbgNode && "Invalid DIArray");
> +  return DbgNode->getNumElements();
> }
>
> /// replaceAllUsesWith - Replace all uses of debug info referenced by
> @@ -214,8 +198,8 @@
>     return;
>
>   assert (!D.isNull() && "Can not replace with null");
> -  getGV()->replaceAllUsesWith(D.getGV());
> -  getGV()->eraseFromParent();
> +  DbgNode->replaceAllUsesWith(D.getNode());
> +  delete DbgNode;
> }
>
> /// Verify - Verify that a compile unit is well formed.
> @@ -341,8 +325,8 @@
>
> /// dump - Print descriptor.
> void DIDescriptor::dump() const {
> -  errs() << "[" << dwarf::TagString(getTag()) << "] [GV:";
> -  errs().write_hex((intptr_t)DbgGV) << ']';
> +  errs() << "[" << dwarf::TagString(getTag()) << "] ";
> +  errs().write_hex((intptr_t)DbgNode) << ']';
> }
>
> /// dump - Print compile unit.
> @@ -383,11 +367,11 @@
>     errs() << " [fwd] ";
>
>   if (isBasicType(Tag))
> -    DIBasicType(DbgGV).dump();
> +    DIBasicType(DbgNode).dump();
>   else if (isDerivedType(Tag))
> -    DIDerivedType(DbgGV).dump();
> +    DIDerivedType(DbgNode).dump();
>   else if (isCompositeType(Tag))
> -    DICompositeType(DbgGV).dump();
> +    DICompositeType(DbgNode).dump();
>   else {
>     errs() << "Invalid DIType\n";
>     return;
> @@ -434,7 +418,7 @@
>     errs() << " [def] ";
>
>   if (isGlobalVariable(Tag))
> -    DIGlobalVariable(DbgGV).dump();
> +    DIGlobalVariable(DbgNode).dump();
>
>   errs() << "\n";
> }
> @@ -474,43 +458,12 @@
>   EmptyStructPtr = PointerType::getUnqual(StructType::get(VMContext));
> }
>
> -/// getCastToEmpty - Return this descriptor as a Constant* with  
> type '{}*'.
> -/// This is only valid when the descriptor is non-null.
> -Constant *DIFactory::getCastToEmpty(DIDescriptor D) {
> -  if (D.isNull()) return llvm::Constant::getNullValue 
> (EmptyStructPtr);
> -  return ConstantExpr::getBitCast(D.getGV(), EmptyStructPtr);
> -}
> -
> Constant *DIFactory::GetTagConstant(unsigned TAG) {
>   assert((TAG & LLVMDebugVersionMask) == 0 &&
>          "Tag too large for debug encoding!");
>   return ConstantInt::get(Type::getInt32Ty(VMContext), TAG |  
> LLVMDebugVersion);
> }
>
> -Constant *DIFactory::GetStringConstant(const std::string &String) {
> -  // Check string cache for previous edition.
> -  Constant *&Slot = StringCache[String];
> -
> -  // Return Constant if previously defined.
> -  if (Slot) return Slot;
> -
> -  const PointerType *DestTy = PointerType::getUnqual(Type::getInt8Ty 
> (VMContext));
> -
> -  // If empty string then use a i8* null instead.
> -  if (String.empty())
> -    return Slot = ConstantPointerNull::get(DestTy);
> -
> -  // Construct string as an llvm constant.
> -  Constant *ConstStr = ConstantArray::get(VMContext, String);
> -
> -  // Otherwise create and return a new string global.
> -  GlobalVariable *StrGV = new GlobalVariable(M, ConstStr->getType 
> (), true,
> -                                              
> GlobalVariable::InternalLinkage,
> -                                             ConstStr, ".str");
> -  StrGV->setSection("llvm.metadata");
> -  return Slot = ConstantExpr::getBitCast(StrGV, DestTy);
> -}
> -
> // 
> = 
> = 
> = 
> ----------------------------------------------------------------------= 
> ==//
> // DIFactory: Primary Constructors
> // 
> = 
> = 
> = 
> ----------------------------------------------------------------------= 
> ==//
> @@ -518,50 +471,27 @@
> /// GetOrCreateArray - Create an descriptor for an array of  
> descriptors.
> /// This implicitly uniques the arrays created.
> DIArray DIFactory::GetOrCreateArray(DIDescriptor *Tys, unsigned  
> NumTys) {
> -  SmallVector<Constant*, 16> Elts;
> +  SmallVector<Value*, 16> Elts;
>
> -  for (unsigned i = 0; i != NumTys; ++i)
> -    Elts.push_back(getCastToEmpty(Tys[i]));
> +  if (NumTys == 0)
> +    Elts.push_back(llvm::Constant::getNullValue(Type::getInt32Ty 
> (VMContext)));
> +  else
> +    for (unsigned i = 0; i != NumTys; ++i)
> +      Elts.push_back(Tys[i].getNode());
>
> -  Constant *Init = ConstantArray::get(ArrayType::get(EmptyStructPtr,
> -                                                     Elts.size()),
> -                                      Elts.data(), Elts.size());
> -  // If we already have this array, just return the uniqued version.
> -  DIDescriptor &Entry = SimpleConstantCache[Init];
> -  if (!Entry.isNull()) return DIArray(Entry.getGV());
> -
> -  GlobalVariable *GV = new GlobalVariable(M, Init->getType(), true,
> -                                           
> GlobalValue::InternalLinkage,
> -                                          Init, "llvm.dbg.array");
> -  GV->setSection("llvm.metadata");
> -  Entry = DIDescriptor(GV);
> -  return DIArray(GV);
> +  return DIArray(MDNode::get(VMContext,Elts.data(), Elts.size()));
> }
>
> /// GetOrCreateSubrange - Create a descriptor for a value range.  This
> /// implicitly uniques the values returned.
> DISubrange DIFactory::GetOrCreateSubrange(int64_t Lo, int64_t Hi) {
> -  Constant *Elts[] = {
> +  Value *Elts[] = {
>     GetTagConstant(dwarf::DW_TAG_subrange_type),
>     ConstantInt::get(Type::getInt64Ty(VMContext), Lo),
>     ConstantInt::get(Type::getInt64Ty(VMContext), Hi)
>   };
>
> -  Constant *Init = ConstantStruct::get(VMContext, Elts,
> -                                       sizeof(Elts)/sizeof(Elts[0]));
> -
> -  // If we already have this range, just return the uniqued version.
> -  DIDescriptor &Entry = SimpleConstantCache[Init];
> -  if (!Entry.isNull()) return DISubrange(Entry.getGV());
> -
> -  M.addTypeName("llvm.dbg.subrange.type", Init->getType());
> -
> -  GlobalVariable *GV = new GlobalVariable(M, Init->getType(), true,
> -                                           
> GlobalValue::InternalLinkage,
> -                                          Init, "llvm.dbg.subrange");
> -  GV->setSection("llvm.metadata");
> -  Entry = DIDescriptor(GV);
> -  return DISubrange(GV);
> +  return DISubrange(MDNode::get(VMContext, &Elts[0], 3));
> }
>
>
> @@ -576,47 +506,31 @@
>                                            bool isOptimized,
>                                            const char *Flags,
>                                            unsigned RunTimeVer) {
> -  Constant *Elts[] = {
> +  Value *Elts[] = {
>     GetTagConstant(dwarf::DW_TAG_compile_unit),
> -    llvm::Constant::getNullValue(EmptyStructPtr),
> +    llvm::Constant::getNullValue(Type::getInt32Ty(VMContext)),
>     ConstantInt::get(Type::getInt32Ty(VMContext), LangID),
> -    GetStringConstant(Filename),
> -    GetStringConstant(Directory),
> -    GetStringConstant(Producer),
> +    MDString::get(VMContext, Filename),
> +    MDString::get(VMContext, Directory),
> +    MDString::get(VMContext, Producer),
>     ConstantInt::get(Type::getInt1Ty(VMContext), isMain),
>     ConstantInt::get(Type::getInt1Ty(VMContext), isOptimized),
> -    GetStringConstant(Flags),
> +    MDString::get(VMContext, Flags),
>     ConstantInt::get(Type::getInt32Ty(VMContext), RunTimeVer)
>   };
> -
> -  Constant *Init = ConstantStruct::get(VMContext, Elts,
> -                                       sizeof(Elts)/sizeof(Elts[0]));
> -
> -  M.addTypeName("llvm.dbg.compile_unit.type", Init->getType());
> -  GlobalVariable *GV = new GlobalVariable(M, Init->getType(), true,
> -                                           
> GlobalValue::InternalLinkage,
> -                                          Init,  
> "llvm.dbg.compile_unit");
> -  GV->setSection("llvm.metadata");
> -  return DICompileUnit(GV);
> +
> +  return DICompileUnit(MDNode::get(VMContext, &Elts[0], 10));
> }
>
> /// CreateEnumerator - Create a single enumerator value.
> DIEnumerator DIFactory::CreateEnumerator(const std::string &Name,  
> uint64_t Val){
> -  Constant *Elts[] = {
> +  Value *Elts[] = {
>     GetTagConstant(dwarf::DW_TAG_enumerator),
> -    GetStringConstant(Name),
> +    MDString::get(VMContext, Name),
>     ConstantInt::get(Type::getInt64Ty(VMContext), Val)
>   };
> -
> -  Constant *Init = ConstantStruct::get(VMContext, Elts,
> -                                       sizeof(Elts)/sizeof(Elts[0]));
> -
> -  M.addTypeName("llvm.dbg.enumerator.type", Init->getType());
> -  GlobalVariable *GV = new GlobalVariable(M, Init->getType(), true,
> -                                           
> GlobalValue::InternalLinkage,
> -                                          Init,  
> "llvm.dbg.enumerator");
> -  GV->setSection("llvm.metadata");
> -  return DIEnumerator(GV);
> +
> +  return DIEnumerator(MDNode::get(VMContext, &Elts[0], 3));
> }
>
>
> @@ -629,11 +543,11 @@
>                                        uint64_t AlignInBits,
>                                        uint64_t OffsetInBits,  
> unsigned Flags,
>                                        unsigned Encoding) {
> -  Constant *Elts[] = {
> +  Value *Elts[] = {
>     GetTagConstant(dwarf::DW_TAG_base_type),
> -    getCastToEmpty(Context),
> -    GetStringConstant(Name),
> -    getCastToEmpty(CompileUnit),
> +    Context.getNode(),
> +    MDString::get(VMContext, Name),
> +    CompileUnit.getNode(),
>     ConstantInt::get(Type::getInt32Ty(VMContext), LineNumber),
>     ConstantInt::get(Type::getInt64Ty(VMContext), SizeInBits),
>     ConstantInt::get(Type::getInt64Ty(VMContext), AlignInBits),
> @@ -642,15 +556,7 @@
>     ConstantInt::get(Type::getInt32Ty(VMContext), Encoding)
>   };
>
> -  Constant *Init = ConstantStruct::get(VMContext, Elts,
> -                                       sizeof(Elts)/sizeof(Elts[0]));
> -
> -  M.addTypeName("llvm.dbg.basictype.type", Init->getType());
> -  GlobalVariable *GV = new GlobalVariable(M, Init->getType(), true,
> -                                           
> GlobalValue::InternalLinkage,
> -                                          Init,  
> "llvm.dbg.basictype");
> -  GV->setSection("llvm.metadata");
> -  return DIBasicType(GV);
> +  return DIBasicType(MDNode::get(VMContext, &Elts[0], 10));
> }
>
> /// CreateDerivedType - Create a derived type like const qualified  
> type,
> @@ -665,28 +571,20 @@
>                                            uint64_t OffsetInBits,
>                                            unsigned Flags,
>                                            DIType DerivedFrom) {
> -  Constant *Elts[] = {
> +  Value *Elts[] = {
>     GetTagConstant(Tag),
> -    getCastToEmpty(Context),
> -    GetStringConstant(Name),
> -    getCastToEmpty(CompileUnit),
> +    Context.getNode(),
> +    MDString::get(VMContext, Name),
> +    CompileUnit.getNode(),
>     ConstantInt::get(Type::getInt32Ty(VMContext), LineNumber),
>     ConstantInt::get(Type::getInt64Ty(VMContext), SizeInBits),
>     ConstantInt::get(Type::getInt64Ty(VMContext), AlignInBits),
>     ConstantInt::get(Type::getInt64Ty(VMContext), OffsetInBits),
>     ConstantInt::get(Type::getInt32Ty(VMContext), Flags),
> -    getCastToEmpty(DerivedFrom)
> +    DerivedFrom.getNode(),
>   };
> -
> -  Constant *Init = ConstantStruct::get(VMContext, Elts,
> -                                       sizeof(Elts)/sizeof(Elts[0]));
> -
> -  M.addTypeName("llvm.dbg.derivedtype.type", Init->getType());
> -  GlobalVariable *GV = new GlobalVariable(M, Init->getType(), true,
> -                                           
> GlobalValue::InternalLinkage,
> -                                          Init,  
> "llvm.dbg.derivedtype");
> -  GV->setSection("llvm.metadata");
> -  return DIDerivedType(GV);
> +
> +  return DIDerivedType(MDNode::get(VMContext, &Elts[0], 10));
> }
>
> /// CreateCompositeType - Create a composite type like array,  
> struct, etc.
> @@ -703,30 +601,22 @@
>                                                DIArray Elements,
>                                                unsigned RuntimeLang) {
>
> -  Constant *Elts[] = {
> +  Value *Elts[] = {
>     GetTagConstant(Tag),
> -    getCastToEmpty(Context),
> -    GetStringConstant(Name),
> -    getCastToEmpty(CompileUnit),
> +    Context.getNode(),
> +    MDString::get(VMContext, Name),
> +    CompileUnit.getNode(),
>     ConstantInt::get(Type::getInt32Ty(VMContext), LineNumber),
>     ConstantInt::get(Type::getInt64Ty(VMContext), SizeInBits),
>     ConstantInt::get(Type::getInt64Ty(VMContext), AlignInBits),
>     ConstantInt::get(Type::getInt64Ty(VMContext), OffsetInBits),
>     ConstantInt::get(Type::getInt32Ty(VMContext), Flags),
> -    getCastToEmpty(DerivedFrom),
> -    getCastToEmpty(Elements),
> +    DerivedFrom.getNode(),
> +    Elements.getNode(),
>     ConstantInt::get(Type::getInt32Ty(VMContext), RuntimeLang)
>   };
> -
> -  Constant *Init = ConstantStruct::get(VMContext, Elts,
> -                                       sizeof(Elts)/sizeof(Elts[0]));
> -
> -  M.addTypeName("llvm.dbg.composite.type", Init->getType());
> -  GlobalVariable *GV = new GlobalVariable(M, Init->getType(), true,
> -                                           
> GlobalValue::InternalLinkage,
> -                                          Init,  
> "llvm.dbg.composite");
> -  GV->setSection("llvm.metadata");
> -  return DICompositeType(GV);
> +
> +  return DICompositeType(MDNode::get(VMContext, &Elts[0], 12));
> }
>
>
> @@ -742,29 +632,21 @@
>                                          bool isLocalToUnit,
>                                          bool isDefinition) {
>
> -  Constant *Elts[] = {
> +  Value *Elts[] = {
>     GetTagConstant(dwarf::DW_TAG_subprogram),
> -    llvm::Constant::getNullValue(EmptyStructPtr),
> -    getCastToEmpty(Context),
> -    GetStringConstant(Name),
> -    GetStringConstant(DisplayName),
> -    GetStringConstant(LinkageName),
> -    getCastToEmpty(CompileUnit),
> +    llvm::Constant::getNullValue(Type::getInt32Ty(VMContext)),
> +    Context.getNode(),
> +    MDString::get(VMContext, Name),
> +    MDString::get(VMContext, DisplayName),
> +    MDString::get(VMContext, LinkageName),
> +    CompileUnit.getNode(),
>     ConstantInt::get(Type::getInt32Ty(VMContext), LineNo),
> -    getCastToEmpty(Type),
> +    Type.getNode(),
>     ConstantInt::get(Type::getInt1Ty(VMContext), isLocalToUnit),
>     ConstantInt::get(Type::getInt1Ty(VMContext), isDefinition)
>   };
>
> -  Constant *Init = ConstantStruct::get(VMContext, Elts,
> -                                       sizeof(Elts)/sizeof(Elts[0]));
> -
> -  M.addTypeName("llvm.dbg.subprogram.type", Init->getType());
> -  GlobalVariable *GV = new GlobalVariable(M, Init->getType(), true,
> -                                           
> GlobalValue::InternalLinkage,
> -                                          Init,  
> "llvm.dbg.subprogram");
> -  GV->setSection("llvm.metadata");
> -  return DISubprogram(GV);
> +  return DISubprogram(MDNode::get(VMContext, &Elts[0], 11));
> }
>
> /// CreateGlobalVariable - Create a new descriptor for the specified  
> global.
> @@ -775,30 +657,29 @@
>                                 DICompileUnit CompileUnit,
>                                 unsigned LineNo, DIType Type,bool  
> isLocalToUnit,
>                                 bool isDefinition,  
> llvm::GlobalVariable *Val) {
> -  Constant *Elts[] = {
> +  Value *Elts[] = {
>     GetTagConstant(dwarf::DW_TAG_variable),
> -    llvm::Constant::getNullValue(EmptyStructPtr),
> -    getCastToEmpty(Context),
> -    GetStringConstant(Name),
> -    GetStringConstant(DisplayName),
> -    GetStringConstant(LinkageName),
> -    getCastToEmpty(CompileUnit),
> +    llvm::Constant::getNullValue(Type::getInt32Ty(VMContext)),
> +    Context.getNode(),
> +    MDString::get(VMContext, Name),
> +    MDString::get(VMContext, DisplayName),
> +    MDString::get(VMContext, LinkageName),
> +    CompileUnit.getNode(),
>     ConstantInt::get(Type::getInt32Ty(VMContext), LineNo),
> -    getCastToEmpty(Type),
> +    Type.getNode(),
>     ConstantInt::get(Type::getInt1Ty(VMContext), isLocalToUnit),
>     ConstantInt::get(Type::getInt1Ty(VMContext), isDefinition),
> -    ConstantExpr::getBitCast(Val, EmptyStructPtr)
> +    Val
>   };
> -
> -  Constant *Init = ConstantStruct::get(VMContext, Elts,
> -                                       sizeof(Elts)/sizeof(Elts[0]));
> -
> -  M.addTypeName("llvm.dbg.global_variable.type", Init->getType());
> -  GlobalVariable *GV = new GlobalVariable(M, Init->getType(), true,
> -                                           
> GlobalValue::LinkOnceAnyLinkage,
> -                                          Init,  
> "llvm.dbg.global_variable");
> -  GV->setSection("llvm.metadata");
> -  return DIGlobalVariable(GV);
> +
> +  Value *const *Vs = &Elts[0];
> +  MDNode *Node = MDNode::get(VMContext,Vs, 12);
> +
> +  // Create a named metadata so that we do not lose this mdnode.
> +  NamedMDNode *NMD = M.getOrInsertNamedMetadata("llvm.dbg.gv");
> +  NMD->addElement(Node);
> +
> +  return DIGlobalVariable(Node);
> }
>
>
> @@ -807,44 +688,28 @@
>                                      const std::string &Name,
>                                      DICompileUnit CompileUnit,  
> unsigned LineNo,
>                                      DIType Type) {
> -  Constant *Elts[] = {
> +  Value *Elts[] = {
>     GetTagConstant(Tag),
> -    getCastToEmpty(Context),
> -    GetStringConstant(Name),
> -    getCastToEmpty(CompileUnit),
> +    Context.getNode(),
> +    MDString::get(VMContext, Name),
> +    CompileUnit.getNode(),
>     ConstantInt::get(Type::getInt32Ty(VMContext), LineNo),
> -    getCastToEmpty(Type)
> +    Type.getNode(),
>   };
>
> -  Constant *Init = ConstantStruct::get(VMContext, Elts,
> -                                       sizeof(Elts)/sizeof(Elts[0]));
> -
> -  M.addTypeName("llvm.dbg.variable.type", Init->getType());
> -  GlobalVariable *GV = new GlobalVariable(M, Init->getType(), true,
> -                                           
> GlobalValue::InternalLinkage,
> -                                          Init, "llvm.dbg.variable");
> -  GV->setSection("llvm.metadata");
> -  return DIVariable(GV);
> +  return DIVariable(MDNode::get(VMContext, &Elts[0], 6));
> }
>
>
> /// CreateBlock - This creates a descriptor for a lexical block with  
> the
> /// specified parent VMContext.
> DIBlock DIFactory::CreateBlock(DIDescriptor Context) {
> -  Constant *Elts[] = {
> +  Value *Elts[] = {
>     GetTagConstant(dwarf::DW_TAG_lexical_block),
> -    getCastToEmpty(Context)
> +    Context.getNode()
>   };
> -
> -  Constant *Init = ConstantStruct::get(VMContext, Elts,
> -                                       sizeof(Elts)/sizeof(Elts[0]));
> -
> -  M.addTypeName("llvm.dbg.block.type", Init->getType());
> -  GlobalVariable *GV = new GlobalVariable(M, Init->getType(), true,
> -                                           
> GlobalValue::InternalLinkage,
> -                                          Init, "llvm.dbg.block");
> -  GV->setSection("llvm.metadata");
> -  return DIBlock(GV);
> +
> +  return DIBlock(MDNode::get(VMContext, &Elts[0], 2));
> }
>
>
> @@ -866,7 +731,7 @@
>   Value *Args[] = {
>     ConstantInt::get(llvm::Type::getInt32Ty(VMContext), LineNo),
>     ConstantInt::get(llvm::Type::getInt32Ty(VMContext), ColNo),
> -    getCastToEmpty(CU)
> +    CU.getNode()
>   };
>   CallInst::Create(StopPointFn, Args, Args+3, "", BB);
> }
> @@ -879,7 +744,7 @@
>     FuncStartFn = Intrinsic::getDeclaration(&M,  
> Intrinsic::dbg_func_start);
>
>   // Call llvm.dbg.func.start which also implicitly sets a stoppoint.
> -  CallInst::Create(FuncStartFn, getCastToEmpty(SP), "", BB);
> +  CallInst::Create(FuncStartFn, SP.getNode(), "", BB);
> }
>
> /// InsertRegionStart - Insert a new llvm.dbg.region.start intrinsic  
> call to
> @@ -890,7 +755,7 @@
>     RegionStartFn = Intrinsic::getDeclaration(&M,  
> Intrinsic::dbg_region_start);
>
>   // Call llvm.dbg.func.start.
> -  CallInst::Create(RegionStartFn, getCastToEmpty(D), "", BB);
> +  CallInst::Create(RegionStartFn, D.getNode(), "", BB);
> }
>
> /// InsertRegionEnd - Insert a new llvm.dbg.region.end intrinsic  
> call to
> @@ -901,7 +766,7 @@
>     RegionEndFn = Intrinsic::getDeclaration(&M,  
> Intrinsic::dbg_region_end);
>
>   // Call llvm.dbg.region.end.
> -  CallInst::Create(RegionEndFn, getCastToEmpty(D), "", BB);
> +  CallInst::Create(RegionEndFn, D.getNode(), "", BB);
> }
>
> /// InsertDeclare - Insert a new llvm.dbg.declare intrinsic call.
> @@ -912,17 +777,19 @@
>   if (!DeclareFn)
>     DeclareFn = Intrinsic::getDeclaration(&M, Intrinsic::dbg_declare);
>
> -  Value *Args[] = { Storage, getCastToEmpty(D) };
> +  Value *Args[] = { Storage, D.getNode() };
>   CallInst::Create(DeclareFn, Args, Args+2, "", BB);
> }
>
> +
> // 
> = 
> = 
> = 
> ----------------------------------------------------------------------= 
> ==//
> // DebugInfoFinder implementations.
> // 
> = 
> = 
> = 
> ----------------------------------------------------------------------= 
> ==//
>
> /// processModule - Process entire module and collect debug info.
> void DebugInfoFinder::processModule(Module &M) {
> -
> +
> +
>   for (Module::iterator I = M.begin(), E = M.end(); I != E; ++I)
>     for (Function::iterator FI = (*I).begin(), FE = (*I).end(); FI ! 
> = FE; ++FI)
>       for (BasicBlock::iterator BI = (*FI).begin(), BE = (*FI).end 
> (); BI != BE;
> @@ -938,15 +805,13 @@
>         else if (DbgDeclareInst *DDI = dyn_cast<DbgDeclareInst>(BI))
>           processDeclare(DDI);
>       }
> -
> -  for (Module::global_iterator GVI = M.global_begin(), GVE =  
> M.global_end();
> -       GVI != GVE; ++GVI) {
> -    GlobalVariable *GV = GVI;
> -    if (!GV->hasName() || !GV->isConstant()
> -        || strncmp(GV->getName().data(),  
> "llvm.dbg.global_variable", 24)
> -        || !GV->hasInitializer())
> -      continue;
> -    DIGlobalVariable DIG(GV);
> +
> +  NamedMDNode *NMD = M.getNamedMetadata("llvm.dbg.gv");
> +  if (!NMD)
> +    return;
> +
> +  for (unsigned i = 0, e = NMD->getNumElements(); i != e; ++i) {
> +    DIGlobalVariable DIG(cast<MDNode>(NMD->getElement(i)));
>     if (addGlobalVariable(DIG)) {
>       addCompileUnit(DIG.getCompileUnit());
>       processType(DIG.getType());
> @@ -961,20 +826,20 @@
>
>   addCompileUnit(DT.getCompileUnit());
>   if (DT.isCompositeType(DT.getTag())) {
> -    DICompositeType DCT(DT.getGV());
> +    DICompositeType DCT(DT.getNode());
>     processType(DCT.getTypeDerivedFrom());
>     DIArray DA = DCT.getTypeArray();
>     if (!DA.isNull())
>       for (unsigned i = 0, e = DA.getNumElements(); i != e; ++i) {
>         DIDescriptor D = DA.getElement(i);
> -        DIType TypeE = DIType(D.getGV());
> +        DIType TypeE = DIType(D.getNode());
>         if (!TypeE.isNull())
>           processType(TypeE);
>         else
> -          processSubprogram(DISubprogram(D.getGV()));
> +          processSubprogram(DISubprogram(D.getNode()));
>       }
>   } else if (DT.isDerivedType(DT.getTag())) {
> -    DIDerivedType DDT(DT.getGV());
> +    DIDerivedType DDT(DT.getNode());
>     if (!DDT.isNull())
>       processType(DDT.getTypeDerivedFrom());
>   }
> @@ -992,35 +857,35 @@
>
> /// processStopPoint - Process DbgStopPointInst.
> void DebugInfoFinder::processStopPoint(DbgStopPointInst *SPI) {
> -  GlobalVariable *Context = dyn_cast<GlobalVariable>(SPI->getContext 
> ());
> +  MDNode *Context = dyn_cast<MDNode>(SPI->getContext());
>   addCompileUnit(DICompileUnit(Context));
> }
>
> /// processFuncStart - Process DbgFuncStartInst.
> void DebugInfoFinder::processFuncStart(DbgFuncStartInst *FSI) {
> -  GlobalVariable *SP = dyn_cast<GlobalVariable>(FSI->getSubprogram 
> ());
> +  MDNode *SP = dyn_cast<MDNode>(FSI->getSubprogram());
>   processSubprogram(DISubprogram(SP));
> }
>
> /// processRegionStart - Process DbgRegionStart.
> void DebugInfoFinder::processRegionStart(DbgRegionStartInst *DRS) {
> -  GlobalVariable *SP = dyn_cast<GlobalVariable>(DRS->getContext());
> +  MDNode *SP = dyn_cast<MDNode>(DRS->getContext());
>   processSubprogram(DISubprogram(SP));
> }
>
> /// processRegionEnd - Process DbgRegionEnd.
> void DebugInfoFinder::processRegionEnd(DbgRegionEndInst *DRE) {
> -  GlobalVariable *SP = dyn_cast<GlobalVariable>(DRE->getContext());
> +  MDNode *SP = dyn_cast<MDNode>(DRE->getContext());
>   processSubprogram(DISubprogram(SP));
> }
>
> /// processDeclare - Process DbgDeclareInst.
> void DebugInfoFinder::processDeclare(DbgDeclareInst *DDI) {
> -  DIVariable DV(cast<GlobalVariable>(DDI->getVariable()));
> +  DIVariable DV(cast<MDNode>(DDI->getVariable()));
>   if (DV.isNull())
>     return;
>
> -  if (!NodesSeen.insert(DV.getGV()))
> +  if (!NodesSeen.insert(DV.getNode()))
>     return;
>
>   addCompileUnit(DV.getCompileUnit());
> @@ -1032,10 +897,10 @@
>   if (DT.isNull())
>     return false;
>
> -  if (!NodesSeen.insert(DT.getGV()))
> +  if (!NodesSeen.insert(DT.getNode()))
>     return false;
>
> -  TYs.push_back(DT.getGV());
> +  TYs.push_back(DT.getNode());
>   return true;
> }
>
> @@ -1044,10 +909,10 @@
>   if (CU.isNull())
>     return false;
>
> -  if (!NodesSeen.insert(CU.getGV()))
> +  if (!NodesSeen.insert(CU.getNode()))
>     return false;
>
> -  CUs.push_back(CU.getGV());
> +  CUs.push_back(CU.getNode());
>   return true;
> }
>
> @@ -1056,10 +921,10 @@
>   if (DIG.isNull())
>     return false;
>
> -  if (!NodesSeen.insert(DIG.getGV()))
> +  if (!NodesSeen.insert(DIG.getNode()))
>     return false;
>
> -  GVs.push_back(DIG.getGV());
> +  GVs.push_back(DIG.getNode());
>   return true;
> }
>
> @@ -1068,10 +933,10 @@
>   if (SP.isNull())
>     return false;
>
> -  if (!NodesSeen.insert(SP.getGV()))
> +  if (!NodesSeen.insert(SP.getNode()))
>     return false;
>
> -  SPs.push_back(SP.getGV());
> +  SPs.push_back(SP.getNode());
>   return true;
> }
>
> @@ -1124,31 +989,17 @@
>
>   Value *findDbgGlobalDeclare(GlobalVariable *V) {
>     const Module *M = V->getParent();
> +    NamedMDNode *NMD = M->getNamedMetadata("llvm.dbg.gv");
> +    if (!NMD)
> +      return 0;
>
> -    const Type *Ty = M->getTypeByName 
> ("llvm.dbg.global_variable.type");
> -    if (!Ty) return 0;
> -
> -    Ty = PointerType::get(Ty, 0);
> -
> -    Value *Val = V->stripPointerCasts();
> -    for (Value::use_iterator I = Val->use_begin(), E = Val->use_end 
> ();
> -         I != E; ++I) {
> -      if (ConstantExpr *CE = dyn_cast<ConstantExpr>(I)) {
> -        if (CE->getOpcode() == Instruction::BitCast) {
> -          Value *VV = CE;
> -
> -          while (VV->hasOneUse())
> -            VV = *VV->use_begin();
> -
> -          if (VV->getType() == Ty)
> -            return VV;
> -        }
> -      }
> +    for (unsigned i = 0, e = NMD->getNumElements(); i != e; ++i) {
> +      DIGlobalVariable DIG(cast_or_null<MDNode>(NMD->getElement(i)));
> +      if (DIG.isNull())
> +        continue;
> +      if (DIG.getGlobal() == V)
> +        return DIG.getNode();
>     }
> -
> -    if (Val->getType() == Ty)
> -      return Val;
> -
>     return 0;
>   }
>
> @@ -1185,7 +1036,7 @@
>     if (GlobalVariable *GV = dyn_cast<GlobalVariable> 
> (const_cast<Value*>(V))) {
>       Value *DIGV = findDbgGlobalDeclare(GV);
>       if (!DIGV) return false;
> -      DIGlobalVariable Var(cast<GlobalVariable>(DIGV));
> +      DIGlobalVariable Var(cast<MDNode>(DIGV));
>
>       Var.getDisplayName(DisplayName);
>       LineNo = Var.getLineNumber();
> @@ -1194,7 +1045,7 @@
>     } else {
>       const DbgDeclareInst *DDI = findDbgDeclare(V);
>       if (!DDI) return false;
> -      DIVariable Var(cast<GlobalVariable>(DDI->getVariable()));
> +      DIVariable Var(cast<MDNode>(DDI->getVariable()));
>
>       Var.getName(DisplayName);
>       LineNo = Var.getLineNumber();
> @@ -1252,7 +1103,7 @@
>     Value *Context = SPI.getContext();
>
>     // If this location is already tracked then use it.
> -    DebugLocTuple Tuple(cast<GlobalVariable>(Context), SPI.getLine(),
> +    DebugLocTuple Tuple(cast<MDNode>(Context), SPI.getLine(),
>                         SPI.getColumn());
>     DenseMap<DebugLocTuple, unsigned>::iterator II
>       = DebugLocInfo.DebugIdMap.find(Tuple);
> @@ -1274,12 +1125,12 @@
>     DebugLoc DL;
>     Value *SP = FSI.getSubprogram();
>
> -    DISubprogram Subprogram(cast<GlobalVariable>(SP));
> +    DISubprogram Subprogram(cast<MDNode>(SP));
>     unsigned Line = Subprogram.getLineNumber();
>     DICompileUnit CU(Subprogram.getCompileUnit());
>
>     // If this location is already tracked then use it.
> -    DebugLocTuple Tuple(CU.getGV(), Line, /* Column */ 0);
> +    DebugLocTuple Tuple(CU.getNode(), Line, /* Column */ 0);
>     DenseMap<DebugLocTuple, unsigned>::iterator II
>       = DebugLocInfo.DebugIdMap.find(Tuple);
>     if (II != DebugLocInfo.DebugIdMap.end())
> @@ -1295,7 +1146,7 @@
>
>   /// isInlinedFnStart - Return true if FSI is starting an inlined  
> function.
>   bool isInlinedFnStart(DbgFuncStartInst &FSI, const Function  
> *CurrentFn) {
> -    DISubprogram Subprogram(cast<GlobalVariable>(FSI.getSubprogram 
> ()));
> +    DISubprogram Subprogram(cast<MDNode>(FSI.getSubprogram()));
>     if (Subprogram.describes(CurrentFn))
>       return false;
>
> @@ -1304,11 +1155,10 @@
>
>   /// isInlinedFnEnd - Return true if REI is ending an inlined  
> function.
>   bool isInlinedFnEnd(DbgRegionEndInst &REI, const Function  
> *CurrentFn) {
> -    DISubprogram Subprogram(cast<GlobalVariable>(REI.getContext()));
> +    DISubprogram Subprogram(cast<MDNode>(REI.getContext()));
>     if (Subprogram.isNull() || Subprogram.describes(CurrentFn))
>       return false;
>
>     return true;
>   }
> -
> }
>
> Modified: llvm/trunk/lib/AsmParser/LLParser.cpp
> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/AsmParser/LLParser.cpp?rev=79977&r1=79976&r2=79977&view=diff
>
> = 
> = 
> = 
> = 
> = 
> = 
> = 
> = 
> ======================================================================
> --- llvm/trunk/lib/AsmParser/LLParser.cpp (original)
> +++ llvm/trunk/lib/AsmParser/LLParser.cpp Tue Aug 25 00:24:07 2009
> @@ -98,6 +98,8 @@
>   for (Module::iterator FI = M->begin(), FE = M->end(); FI != FE; )
>     UpgradeCallsToIntrinsic(FI++); // must be post-increment, as we  
> remove
>
> +  // Check debug info intrinsics.
> +  CheckDebugInfoIntrinsics(M);
>   return false;
> }
>
>
> Modified: llvm/trunk/lib/Bitcode/Reader/BitcodeReader.cpp
> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Bitcode/Reader/BitcodeReader.cpp?rev=79977&r1=79976&r2=79977&view=diff
>
> = 
> = 
> = 
> = 
> = 
> = 
> = 
> = 
> ======================================================================
> --- llvm/trunk/lib/Bitcode/Reader/BitcodeReader.cpp (original)
> +++ llvm/trunk/lib/Bitcode/Reader/BitcodeReader.cpp Tue Aug 25  
> 00:24:07 2009
> @@ -16,7 +16,7 @@
> #include "llvm/Constants.h"
> #include "llvm/DerivedTypes.h"
> #include "llvm/InlineAsm.h"
> -#include "llvm/Instructions.h"
> +#include "llvm/IntrinsicInst.h"
> #include "llvm/LLVMContext.h"
> #include "llvm/Metadata.h"
> #include "llvm/Module.h"
> @@ -2192,7 +2192,10 @@
>     }
>   }
>   std::vector<std::pair<Function*, Function*> >().swap 
> (UpgradedIntrinsics);
> -
> +
> +  // Check debug info intrinsics.
> +  CheckDebugInfoIntrinsics(TheModule);
> +
>   return TheModule;
> }
>
>
> Modified: llvm/trunk/lib/CodeGen/AsmPrinter/AsmPrinter.cpp
> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/AsmPrinter/AsmPrinter.cpp?rev=79977&r1=79976&r2=79977&view=diff
>
> = 
> = 
> = 
> = 
> = 
> = 
> = 
> = 
> ======================================================================
> --- llvm/trunk/lib/CodeGen/AsmPrinter/AsmPrinter.cpp (original)
> +++ llvm/trunk/lib/CodeGen/AsmPrinter/AsmPrinter.cpp Tue Aug 25  
> 00:24:07 2009
> @@ -1739,11 +1739,10 @@
>   // Print source line info.
>   O.PadToColumn(MAI->getCommentColumn());
>   O << MAI->getCommentString() << " SrcLine ";
> -  if (DLT.CompileUnit->hasInitializer()) {
> -    Constant *Name = DLT.CompileUnit->getInitializer();
> -    if (ConstantArray *NameString = dyn_cast<ConstantArray>(Name))
> -      if (NameString->isString())
> -        O << NameString->getAsString() << " ";
> +  if (DLT.CompileUnit) {
> +    std::string Str;
> +    DICompileUnit CU(DLT.CompileUnit);
> +    O << CU.getFilename(Str) << " ";
>   }
>   O << DLT.Line;
>   if (DLT.Col != 0)
> @@ -1761,11 +1760,10 @@
>   // Print source line info
>   O.PadToColumn(MAI->getCommentColumn());
>   O << MAI->getCommentString() << " SrcLine ";
> -  if (DLT.CompileUnit->hasInitializer()) {
> -    Constant *Name = DLT.CompileUnit->getInitializer();
> -    if (ConstantArray *NameString = dyn_cast<ConstantArray>(Name))
> -      if (NameString->isString())
> -        O << NameString->getAsString() << " ";
> +  if (DLT.CompileUnit) {
> +    std::string Str;
> +    DICompileUnit CU(DLT.CompileUnit);
> +    O << CU.getFilename(Str) << " ";
>   }
>   O << DLT.Line;
>   if (DLT.Col != 0)
>
> Modified: llvm/trunk/lib/CodeGen/AsmPrinter/DwarfDebug.cpp
> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/AsmPrinter/DwarfDebug.cpp?rev=79977&r1=79976&r2=79977&view=diff
>
> = 
> = 
> = 
> = 
> = 
> = 
> = 
> = 
> ======================================================================
> --- llvm/trunk/lib/CodeGen/AsmPrinter/DwarfDebug.cpp (original)
> +++ llvm/trunk/lib/CodeGen/AsmPrinter/DwarfDebug.cpp Tue Aug 25  
> 00:24:07 2009
> @@ -10,7 +10,7 @@
> // This file contains support for writing dwarf debug info into asm  
> files.
> //
> // 
> = 
> = 
> = 
> ----------------------------------------------------------------------= 
> ==//
> -
> +#define DEBUG_TYPE "dwarfdebug"
> #include "DwarfDebug.h"
> #include "llvm/Module.h"
> #include "llvm/CodeGen/MachineFunction.h"
> @@ -24,6 +24,7 @@
> #include "llvm/Target/TargetRegisterInfo.h"
> #include "llvm/ADT/StringExtras.h"
> #include "llvm/Support/Timer.h"
> +#include "llvm/Support/Debug.h"
> #include "llvm/System/Path.h"
> using namespace llvm;
>
> @@ -56,11 +57,13 @@
>
>   /// GVToDieMap - Tracks the mapping of unit level debug informaton
>   /// variables to debug information entries.
> -  std::map<GlobalVariable *, DIE *> GVToDieMap;
> +  /// FIXME : Rename GVToDieMap -> NodeToDieMap
> +  std::map<MDNode *, DIE *> GVToDieMap;
>
>   /// GVToDIEEntryMap - Tracks the mapping of unit level debug  
> informaton
>   /// descriptors to debug information entries using a DIEEntry proxy.
> -  std::map<GlobalVariable *, DIEEntry *> GVToDIEEntryMap;
> +  /// FIXME : Rename
> +  std::map<MDNode *, DIEEntry *> GVToDIEEntryMap;
>
>   /// Globals - A map of globally visible named entities for this  
> unit.
>   ///
> @@ -89,12 +92,12 @@
>
>   /// getDieMapSlotFor - Returns the debug information entry map  
> slot for the
>   /// specified debug variable.
> -  DIE *&getDieMapSlotFor(GlobalVariable *GV) { return GVToDieMap 
> [GV]; }
> +  DIE *&getDieMapSlotFor(MDNode *N) { return GVToDieMap[N]; }
>
>   /// getDIEEntrySlotFor - Returns the debug information entry proxy  
> slot for
>   /// the specified debug variable.
> -  DIEEntry *&getDIEEntrySlotFor(GlobalVariable *GV) {
> -    return GVToDIEEntryMap[GV];
> +  DIEEntry *&getDIEEntrySlotFor(MDNode *N) {
> +    return GVToDIEEntryMap[N];
>   }
>
>   /// AddDie - Adds or interns the DIE to the compile unit.
> @@ -239,7 +242,7 @@
>   for (unsigned j = 0, M = Values.size(); j < M; ++j)
>     delete Values[j];
>
> -  for (DenseMap<const GlobalVariable *, DbgScope *>::iterator
> +  for (DenseMap<const MDNode *, DbgScope *>::iterator
>          I = AbstractInstanceRootMap.begin(),
>          E = AbstractInstanceRootMap.end(); I != E;++I)
>     delete I->second;
> @@ -531,7 +534,7 @@
>     return;
>
>   // Check for pre-existence.
> -  DIEEntry *&Slot = DW_Unit->getDIEEntrySlotFor(Ty.getGV());
> +  DIEEntry *&Slot = DW_Unit->getDIEEntrySlotFor(Ty.getNode());
>
>   // If it exists then use the existing value.
>   if (Slot) {
> @@ -545,19 +548,20 @@
>   // Construct type.
>   DIE Buffer(dwarf::DW_TAG_base_type);
>   if (Ty.isBasicType(Ty.getTag()))
> -    ConstructTypeDIE(DW_Unit, Buffer, DIBasicType(Ty.getGV()));
> -  else if (Ty.isDerivedType(Ty.getTag()))
> -    ConstructTypeDIE(DW_Unit, Buffer, DIDerivedType(Ty.getGV()));
> +    ConstructTypeDIE(DW_Unit, Buffer, DIBasicType(Ty.getNode()));
> +  else if (Ty.isCompositeType(Ty.getTag()))
> +    ConstructTypeDIE(DW_Unit, Buffer, DICompositeType(Ty.getNode()));
>   else {
> -    assert(Ty.isCompositeType(Ty.getTag()) && "Unknown kind of  
> DIType");
> -    ConstructTypeDIE(DW_Unit, Buffer, DICompositeType(Ty.getGV()));
> +    assert(Ty.isDerivedType(Ty.getTag()) && "Unknown kind of  
> DIType");
> +    ConstructTypeDIE(DW_Unit, Buffer, DIDerivedType(Ty.getNode()));
> +
>   }
>
>   // Add debug information entry to entity and appropriate context.
>   DIE *Die = NULL;
>   DIDescriptor Context = Ty.getContext();
>   if (!Context.isNull())
> -    Die = DW_Unit->getDieMapSlotFor(Context.getGV());
> +    Die = DW_Unit->getDieMapSlotFor(Context.getNode());
>
>   if (Die) {
>     DIE *Child = new DIE(Buffer);
> @@ -642,7 +646,7 @@
>     // Add enumerators to enumeration type.
>     for (unsigned i = 0, N = Elements.getNumElements(); i < N; ++i) {
>       DIE *ElemDie = NULL;
> -      DIEnumerator Enum(Elements.getElement(i).getGV());
> +      DIEnumerator Enum(Elements.getElement(i).getNode());
>       ElemDie = ConstructEnumTypeDIE(DW_Unit, &Enum);
>       Buffer.AddChild(ElemDie);
>     }
> @@ -652,7 +656,7 @@
>     // Add return type.
>     DIArray Elements = CTy.getTypeArray();
>     DIDescriptor RTy = Elements.getElement(0);
> -    AddType(DW_Unit, &Buffer, DIType(RTy.getGV()));
> +    AddType(DW_Unit, &Buffer, DIType(RTy.getNode()));
>
>     // Add prototype flag.
>     AddUInt(&Buffer, dwarf::DW_AT_prototyped, dwarf::DW_FORM_flag, 1);
> @@ -661,7 +665,7 @@
>     for (unsigned i = 1, N = Elements.getNumElements(); i < N; ++i) {
>       DIE *Arg = new DIE(dwarf::DW_TAG_formal_parameter);
>       DIDescriptor Ty = Elements.getElement(i);
> -      AddType(DW_Unit, Arg, DIType(Ty.getGV()));
> +      AddType(DW_Unit, Arg, DIType(Ty.getNode()));
>       Buffer.AddChild(Arg);
>     }
>   }
> @@ -679,13 +683,15 @@
>     // Add elements to structure type.
>     for (unsigned i = 0, N = Elements.getNumElements(); i < N; ++i) {
>       DIDescriptor Element = Elements.getElement(i);
> +      if (Element.isNull())
> +        continue;
>       DIE *ElemDie = NULL;
>       if (Element.getTag() == dwarf::DW_TAG_subprogram)
>         ElemDie = CreateSubprogramDIE(DW_Unit,
> -                                      DISubprogram(Element.getGV()));
> +                                      DISubprogram(Element.getNode 
> ()));
>       else
>         ElemDie = CreateMemberDIE(DW_Unit,
> -                                  DIDerivedType(Element.getGV()));
> +                                  DIDerivedType(Element.getNode()));
>       Buffer.AddChild(ElemDie);
>     }
>
> @@ -765,7 +771,7 @@
>   for (unsigned i = 0, N = Elements.getNumElements(); i < N; ++i) {
>     DIDescriptor Element = Elements.getElement(i);
>     if (Element.getTag() == dwarf::DW_TAG_subrange_type)
> -      ConstructSubrangeDIE(Buffer, DISubrange(Element.getGV()),  
> IndexTy);
> +      ConstructSubrangeDIE(Buffer, DISubrange(Element.getNode()),  
> IndexTy);
>   }
> }
>
> @@ -892,7 +898,7 @@
>     if (Args.isNull() || SPTag != dwarf::DW_TAG_subroutine_type)
>       AddType(DW_Unit, SPDie, SPTy);
>     else
> -      AddType(DW_Unit, SPDie, DIType(Args.getElement(0).getGV()));
> +      AddType(DW_Unit, SPDie, DIType(Args.getElement(0).getNode()));
>   }
>
>   if (!SP.isDefinition()) {
> @@ -903,7 +909,7 @@
>     if (SPTag == dwarf::DW_TAG_subroutine_type)
>       for (unsigned i = 1, N =  Args.getNumElements(); i < N; ++i) {
>         DIE *Arg = new DIE(dwarf::DW_TAG_formal_parameter);
> -        AddType(DW_Unit, Arg, DIType(Args.getElement(i).getGV()));
> +        AddType(DW_Unit, Arg, DIType(Args.getElement(i).getNode()));
>         AddUInt(Arg, dwarf::DW_AT_artificial, dwarf::DW_FORM_flag,  
> 1); // ??
>         SPDie->AddChild(Arg);
>       }
> @@ -913,7 +919,7 @@
>     AddUInt(SPDie, dwarf::DW_AT_external, dwarf::DW_FORM_flag, 1);
>
>   // DW_TAG_inlined_subroutine may refer to this DIE.
> -  DIE *&Slot = DW_Unit->getDieMapSlotFor(SP.getGV());
> +  DIE *&Slot = DW_Unit->getDieMapSlotFor(SP.getNode());
>   Slot = SPDie;
>   return SPDie;
> }
> @@ -922,7 +928,7 @@
> ///
> CompileUnit &DwarfDebug::FindCompileUnit(DICompileUnit Unit) const {
>   DenseMap<Value *, CompileUnit *>::const_iterator I =
> -    CompileUnitMap.find(Unit.getGV());
> +    CompileUnitMap.find(Unit.getNode());
>   assert(I != CompileUnitMap.end() && "Missing compile unit.");
>   return *I->second;
> }
> @@ -975,26 +981,26 @@
>
> /// getOrCreateScope - Returns the scope associated with the given  
> descriptor.
> ///
> -DbgScope *DwarfDebug::getOrCreateScope(GlobalVariable *V) {
> -  DbgScope *&Slot = DbgScopeMap[V];
> +DbgScope *DwarfDebug::getOrCreateScope(MDNode *N) {
> +  DbgScope *&Slot = DbgScopeMap[N];
>   if (Slot) return Slot;
>
>   DbgScope *Parent = NULL;
> -  DIBlock Block(V);
> +  DIBlock Block(N);
>
>   // Don't create a new scope if we already created one for an  
> inlined function.
> -  DenseMap<const GlobalVariable *, DbgScope *>::iterator
> -    II = AbstractInstanceRootMap.find(V);
> +  DenseMap<const MDNode *, DbgScope *>::iterator
> +    II = AbstractInstanceRootMap.find(N);
>   if (II != AbstractInstanceRootMap.end())
>     return LexicalScopeStack.back();
>
>   if (!Block.isNull()) {
>     DIDescriptor ParentDesc = Block.getContext();
>     Parent =
> -      ParentDesc.isNull() ?  NULL : getOrCreateScope 
> (ParentDesc.getGV());
> +      ParentDesc.isNull() ?  NULL : getOrCreateScope 
> (ParentDesc.getNode());
>   }
>
> -  Slot = new DbgScope(Parent, DIDescriptor(V));
> +  Slot = new DbgScope(Parent, DIDescriptor(N));
>
>   if (Parent)
>     Parent->AddScope(Slot);
> @@ -1103,10 +1109,10 @@
>     return;
>
>   // Get the subprogram debug information entry.
> -  DISubprogram SPD(Desc.getGV());
> +  DISubprogram SPD(Desc.getNode());
>
>   // Get the subprogram die.
> -  DIE *SPDie = ModuleCU->getDieMapSlotFor(SPD.getGV());
> +  DIE *SPDie = ModuleCU->getDieMapSlotFor(SPD.getNode());
>   assert(SPDie && "Missing subprogram descriptor");
>
>   if (!AbstractScope) {
> @@ -1179,8 +1185,8 @@
>   return SrcId;
> }
>
> -void DwarfDebug::ConstructCompileUnit(GlobalVariable *GV) {
> -  DICompileUnit DIUnit(GV);
> +void DwarfDebug::ConstructCompileUnit(MDNode *N) {
> +  DICompileUnit DIUnit(N);
>   std::string Dir, FN, Prod;
>   unsigned ID = GetOrCreateSourceID(DIUnit.getDirectory(Dir),
>                                     DIUnit.getFilename(FN));
> @@ -1217,15 +1223,15 @@
>     ModuleCU = Unit;
>   }
>
> -  CompileUnitMap[DIUnit.getGV()] = Unit;
> +  CompileUnitMap[DIUnit.getNode()] = Unit;
>   CompileUnits.push_back(Unit);
> }
>
> -void DwarfDebug::ConstructGlobalVariableDIE(GlobalVariable *GV) {
> -  DIGlobalVariable DI_GV(GV);
> +void DwarfDebug::ConstructGlobalVariableDIE(MDNode *N) {
> +  DIGlobalVariable DI_GV(N);
>
>   // Check for pre-existence.
> -  DIE *&Slot = ModuleCU->getDieMapSlotFor(DI_GV.getGV());
> +  DIE *&Slot = ModuleCU->getDieMapSlotFor(DI_GV.getNode());
>   if (Slot)
>     return;
>
> @@ -1251,11 +1257,11 @@
>   return;
> }
>
> -void DwarfDebug::ConstructSubprogram(GlobalVariable *GV) {
> -  DISubprogram SP(GV);
> +void DwarfDebug::ConstructSubprogram(MDNode *N) {
> +  DISubprogram SP(N);
>
>   // Check for pre-existence.
> -  DIE *&Slot = ModuleCU->getDieMapSlotFor(GV);
> +  DIE *&Slot = ModuleCU->getDieMapSlotFor(N);
>   if (Slot)
>     return;
>
> @@ -1538,6 +1544,9 @@
> /// correspondence to the source line list.
> unsigned DwarfDebug::RecordSourceLine(unsigned Line, unsigned Col,
>                                       DICompileUnit CU) {
> +  if (!MMI)
> +    return 0;
> +
>   if (TimePassesIsEnabled)
>     DebugTimer->startTimer();
>
> @@ -1572,11 +1581,11 @@
> }
>
> /// RecordRegionStart - Indicate the start of a region.
> -unsigned DwarfDebug::RecordRegionStart(GlobalVariable *V) {
> +unsigned DwarfDebug::RecordRegionStart(MDNode *N) {
>   if (TimePassesIsEnabled)
>     DebugTimer->startTimer();
>
> -  DbgScope *Scope = getOrCreateScope(V);
> +  DbgScope *Scope = getOrCreateScope(N);
>   unsigned ID = MMI->NextLabelID();
>   if (!Scope->getStartLabelID()) Scope->setStartLabelID(ID);
>   LexicalScopeStack.push_back(Scope);
> @@ -1588,11 +1597,11 @@
> }
>
> /// RecordRegionEnd - Indicate the end of a region.
> -unsigned DwarfDebug::RecordRegionEnd(GlobalVariable *V) {
> +unsigned DwarfDebug::RecordRegionEnd(MDNode *N) {
>   if (TimePassesIsEnabled)
>     DebugTimer->startTimer();
>
> -  DbgScope *Scope = getOrCreateScope(V);
> +  DbgScope *Scope = getOrCreateScope(N);
>   unsigned ID = MMI->NextLabelID();
>   Scope->setEndLabelID(ID);
>   // FIXME : region.end() may not be in the last basic block.
> @@ -1609,41 +1618,36 @@
> }
>
> /// RecordVariable - Indicate the declaration of a local variable.
> -void DwarfDebug::RecordVariable(GlobalVariable *GV, unsigned  
> FrameIndex) {
> +void DwarfDebug::RecordVariable(MDNode *N, unsigned FrameIndex) {
>   if (TimePassesIsEnabled)
>     DebugTimer->startTimer();
>
> -  DIDescriptor Desc(GV);
> +  DIDescriptor Desc(N);
>   DbgScope *Scope = NULL;
>   bool InlinedFnVar = false;
>
> -  if (Desc.getTag() == dwarf::DW_TAG_variable) {
> -    // GV is a global variable.
> -    DIGlobalVariable DG(GV);
> -    Scope = getOrCreateScope(DG.getContext().getGV());
> -  } else {
> +  if (Desc.getTag() == dwarf::DW_TAG_variable)
> +    Scope = getOrCreateScope(DIGlobalVariable(N).getContext 
> ().getNode());
> +  else {
>     bool InlinedVar = false;
> -    DIVariable DV(GV);
> -    GlobalVariable *V = DV.getContext().getGV();
> -    DISubprogram SP(V);
> +    MDNode *Context = DIVariable(N).getContext().getNode();
> +    DISubprogram SP(Context);
>     if (!SP.isNull()) {
>       // SP is inserted into DbgAbstractScopeMap when inlined function
>       // start was recorded by RecordInlineFnStart.
> -      DenseMap<GlobalVariable *, DbgScope *>::iterator
> -        I = DbgAbstractScopeMap.find(SP.getGV());
> +      DenseMap<MDNode *, DbgScope *>::iterator
> +        I = DbgAbstractScopeMap.find(SP.getNode());
>       if (I != DbgAbstractScopeMap.end()) {
>         InlinedVar = true;
>         Scope = I->second;
>       }
>     }
> -    if (!InlinedVar) {
> -      // GV is a local variable.
> -      Scope = getOrCreateScope(V);
> -    }
> +    if (!InlinedVar)
> +      Scope = getOrCreateScope(Context);
>   }
>
>   assert(Scope && "Unable to find the variable's scope");
> -  DbgVariable *DV = new DbgVariable(DIVariable(GV), FrameIndex,  
> InlinedFnVar);
> +  DbgVariable *DV = new DbgVariable(DIVariable(N), FrameIndex,  
> InlinedFnVar);
>   Scope->AddVariable(DV);
>
>   if (TimePassesIsEnabled)
> @@ -1661,17 +1665,17 @@
>   if (TimePassesIsEnabled)
>     DebugTimer->startTimer();
>
> -  GlobalVariable *GV = SP.getGV();
> -  DenseMap<const GlobalVariable *, DbgScope *>::iterator
> -    II = AbstractInstanceRootMap.find(GV);
> +  MDNode *Node = SP.getNode();
> +  DenseMap<const MDNode *, DbgScope *>::iterator
> +    II = AbstractInstanceRootMap.find(Node);
>
>   if (II == AbstractInstanceRootMap.end()) {
>     // Create an abstract instance entry for this inlined function  
> if it doesn't
>     // already exist.
> -    DbgScope *Scope = new DbgScope(NULL, DIDescriptor(GV));
> +    DbgScope *Scope = new DbgScope(NULL, DIDescriptor(Node));
>
>     // Get the compile unit context.
> -    DIE *SPDie = ModuleCU->getDieMapSlotFor(GV);
> +    DIE *SPDie = ModuleCU->getDieMapSlotFor(Node);
>     if (!SPDie)
>       SPDie = CreateSubprogramDIE(ModuleCU, SP, false, true);
>
> @@ -1683,18 +1687,18 @@
>     AddUInt(SPDie, dwarf::DW_AT_inline, 0,  
> dwarf::DW_INL_declared_not_inlined);
>
>     // Keep track of the abstract scope for this function.
> -    DbgAbstractScopeMap[GV] = Scope;
> +    DbgAbstractScopeMap[Node] = Scope;
>
> -    AbstractInstanceRootMap[GV] = Scope;
> +    AbstractInstanceRootMap[Node] = Scope;
>     AbstractInstanceRootList.push_back(Scope);
>   }
>
>   // Create a concrete inlined instance for this inlined function.
> -  DbgConcreteScope *ConcreteScope = new DbgConcreteScope 
> (DIDescriptor(GV));
> +  DbgConcreteScope *ConcreteScope = new DbgConcreteScope 
> (DIDescriptor(Node));
>   DIE *ScopeDie = new DIE(dwarf::DW_TAG_inlined_subroutine);
>   ScopeDie->setAbstractCompileUnit(ModuleCU);
>
> -  DIE *Origin = ModuleCU->getDieMapSlotFor(GV);
> +  DIE *Origin = ModuleCU->getDieMapSlotFor(Node);
>   AddDIEEntry(ScopeDie, dwarf::DW_AT_abstract_origin,
>               dwarf::DW_FORM_ref4, Origin);
>   AddUInt(ScopeDie, dwarf::DW_AT_call_file, 0, ModuleCU->getID());
> @@ -1708,20 +1712,20 @@
>   LexicalScopeStack.back()->AddConcreteInst(ConcreteScope);
>
>   // Keep track of the concrete scope that's inlined into this  
> function.
> -  DenseMap<GlobalVariable *, SmallVector<DbgScope *, 8> >::iterator
> -    SI = DbgConcreteScopeMap.find(GV);
> +  DenseMap<MDNode *, SmallVector<DbgScope *, 8> >::iterator
> +    SI = DbgConcreteScopeMap.find(Node);
>
>   if (SI == DbgConcreteScopeMap.end())
> -    DbgConcreteScopeMap[GV].push_back(ConcreteScope);
> +    DbgConcreteScopeMap[Node].push_back(ConcreteScope);
>   else
>     SI->second.push_back(ConcreteScope);
>
>   // Track the start label for this inlined function.
> -  DenseMap<GlobalVariable *, SmallVector<unsigned, 4> >::iterator
> -    I = InlineInfo.find(GV);
> +  DenseMap<MDNode *, SmallVector<unsigned, 4> >::iterator
> +    I = InlineInfo.find(Node);
>
>   if (I == InlineInfo.end())
> -    InlineInfo[GV].push_back(LabelID);
> +    InlineInfo[Node].push_back(LabelID);
>   else
>     I->second.push_back(LabelID);
>
> @@ -1739,9 +1743,9 @@
>   if (TimePassesIsEnabled)
>     DebugTimer->startTimer();
>
> -  GlobalVariable *GV = SP.getGV();
> -  DenseMap<GlobalVariable *, SmallVector<DbgScope *, 8> >::iterator
> -    I = DbgConcreteScopeMap.find(GV);
> +  MDNode *Node = SP.getNode();
> +  DenseMap<MDNode *, SmallVector<DbgScope *, 8> >::iterator
> +    I = DbgConcreteScopeMap.find(Node);
>
>   if (I == DbgConcreteScopeMap.end()) {
>     // FIXME: Can this situation actually happen? And if so, should  
> it?
> @@ -2446,11 +2450,11 @@
>   Asm->EmitInt16(dwarf::DWARF_VERSION); Asm->EOL("Dwarf Version");
>   Asm->EmitInt8(TD->getPointerSize()); Asm->EOL("Address Size (in  
> bytes)");
>
> -  for (DenseMap<GlobalVariable *, SmallVector<unsigned, 4>  
> >::iterator
> +  for (DenseMap<MDNode *, SmallVector<unsigned, 4> >::iterator
>          I = InlineInfo.begin(), E = InlineInfo.end(); I != E; ++I) {
> -    GlobalVariable *GV = I->first;
> +    MDNode *Node = I->first;
>     SmallVector<unsigned, 4> &Labels = I->second;
> -    DISubprogram SP(GV);
> +    DISubprogram SP(Node);
>     std::string Name;
>     std::string LName;
>
> @@ -2476,7 +2480,7 @@
>
>     for (SmallVector<unsigned, 4>::iterator LI = Labels.begin(),
>            LE = Labels.end(); LI != LE; ++LI) {
> -      DIE *SP = ModuleCU->getDieMapSlotFor(GV);
> +      DIE *SP = ModuleCU->getDieMapSlotFor(Node);
>       Asm->EmitInt32(SP->getOffset()); Asm->EOL("DIE offset");
>
>       if (TD->getPointerSize() == sizeof(int32_t))
>
> Modified: llvm/trunk/lib/CodeGen/AsmPrinter/DwarfDebug.h
> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/AsmPrinter/DwarfDebug.h?rev=79977&r1=79976&r2=79977&view=diff
>
> = 
> = 
> = 
> = 
> = 
> = 
> = 
> = 
> ======================================================================
> --- llvm/trunk/lib/CodeGen/AsmPrinter/DwarfDebug.h (original)
> +++ llvm/trunk/lib/CodeGen/AsmPrinter/DwarfDebug.h Tue Aug 25  
> 00:24:07 2009
> @@ -139,25 +139,25 @@
>   DbgScope *FunctionDbgScope;
>
>   /// DbgScopeMap - Tracks the scopes in the current function.
> -  DenseMap<GlobalVariable *, DbgScope *> DbgScopeMap;
> +  DenseMap<MDNode *, DbgScope *> DbgScopeMap;
>
>   /// DbgAbstractScopeMap - Tracks abstract instance scopes in the  
> current
>   /// function.
> -  DenseMap<GlobalVariable *, DbgScope *> DbgAbstractScopeMap;
> +  DenseMap<MDNode *, DbgScope *> DbgAbstractScopeMap;
>
>   /// DbgConcreteScopeMap - Tracks concrete instance scopes in the  
> current
>   /// function.
> -  DenseMap<GlobalVariable *,
> +  DenseMap<MDNode *,
>            SmallVector<DbgScope *, 8> > DbgConcreteScopeMap;
>
>   /// InlineInfo - Keep track of inlined functions and their  
> location.  This
>   /// information is used to populate debug_inlined section.
> -  DenseMap<GlobalVariable *, SmallVector<unsigned, 4> > InlineInfo;
> +  DenseMap<MDNode *, SmallVector<unsigned, 4> > InlineInfo;
>
>   /// AbstractInstanceRootMap - Map of abstract instance roots of  
> inlined
>   /// functions. These are subroutine entries that contain a  
> DW_AT_inline
>   /// attribute.
> -  DenseMap<const GlobalVariable *, DbgScope *>  
> AbstractInstanceRootMap;
> +  DenseMap<const MDNode *, DbgScope *> AbstractInstanceRootMap;
>
>   /// AbstractInstanceRootList - List of abstract instance roots of  
> inlined
>   /// functions. These are subroutine entries that contain a  
> DW_AT_inline
> @@ -335,7 +335,7 @@
>
>   /// getOrCreateScope - Returns the scope associated with the given  
> descriptor.
>   ///
> -  DbgScope *getOrCreateScope(GlobalVariable *V);
> +  DbgScope *getOrCreateScope(MDNode *N);
>
>   /// ConstructDbgScope - Construct the components of a scope.
>   ///
> @@ -448,11 +448,11 @@
>   unsigned GetOrCreateSourceID(const std::string &DirName,
>                                const std::string &FileName);
>
> -  void ConstructCompileUnit(GlobalVariable *GV);
> +  void ConstructCompileUnit(MDNode *N);
>
> -  void ConstructGlobalVariableDIE(GlobalVariable *GV);
> +  void ConstructGlobalVariableDIE(MDNode *N);
>
> -  void ConstructSubprogram(GlobalVariable *GV);
> +  void ConstructSubprogram(MDNode *N);
>
> public:
>   // 
> = 
> = 
> =-------------------------------------------------------------------- 
> ===//
> @@ -506,13 +506,13 @@
>                                const std::string &FileName);
>
>   /// RecordRegionStart - Indicate the start of a region.
> -  unsigned RecordRegionStart(GlobalVariable *V);
> +  unsigned RecordRegionStart(MDNode *N);
>
>   /// RecordRegionEnd - Indicate the end of a region.
> -  unsigned RecordRegionEnd(GlobalVariable *V);
> +  unsigned RecordRegionEnd(MDNode *N);
>
>   /// RecordVariable - Indicate the declaration of  a local variable.
> -  void RecordVariable(GlobalVariable *GV, unsigned FrameIndex);
> +  void RecordVariable(MDNode *N, unsigned FrameIndex);
>
>   //// RecordInlinedFnStart - Indicate the start of inlined  
> subroutine.
>   unsigned RecordInlinedFnStart(DISubprogram &SP, DICompileUnit CU,
>
> Modified: llvm/trunk/lib/CodeGen/AsmPrinter/DwarfWriter.cpp
> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/AsmPrinter/DwarfWriter.cpp?rev=79977&r1=79976&r2=79977&view=diff
>
> = 
> = 
> = 
> = 
> = 
> = 
> = 
> = 
> ======================================================================
> --- llvm/trunk/lib/CodeGen/AsmPrinter/DwarfWriter.cpp (original)
> +++ llvm/trunk/lib/CodeGen/AsmPrinter/DwarfWriter.cpp Tue Aug 25  
> 00:24:07 2009
> @@ -80,13 +80,13 @@
> }
>
> /// RecordRegionStart - Indicate the start of a region.
> -unsigned DwarfWriter::RecordRegionStart(GlobalVariable *V) {
> -  return DD->RecordRegionStart(V);
> +unsigned DwarfWriter::RecordRegionStart(MDNode *N) {
> +  return DD->RecordRegionStart(N);
> }
>
> /// RecordRegionEnd - Indicate the end of a region.
> -unsigned DwarfWriter::RecordRegionEnd(GlobalVariable *V) {
> -  return DD->RecordRegionEnd(V);
> +unsigned DwarfWriter::RecordRegionEnd(MDNode *N) {
> +  return DD->RecordRegionEnd(N);
> }
>
> /// getRecordSourceLineCount - Count source lines.
> @@ -96,8 +96,8 @@
>
> /// RecordVariable - Indicate the declaration of  a local variable.
> ///
> -void DwarfWriter::RecordVariable(GlobalVariable *GV, unsigned  
> FrameIndex) {
> -  DD->RecordVariable(GV, FrameIndex);
> +void DwarfWriter::RecordVariable(MDNode *N, unsigned FrameIndex) {
> +  DD->RecordVariable(N, FrameIndex);
> }
>
> /// ShouldEmitDwarfDebug - Returns true if Dwarf debugging  
> declarations should
> @@ -106,8 +106,7 @@
>   return DD && DD->ShouldEmitDwarfDebug();
> }
>
> -//// RecordInlinedFnStart - Global variable GV is inlined at the  
> location marked
> -//// by LabelID label.
> +//// RecordInlinedFnStart
> unsigned DwarfWriter::RecordInlinedFnStart(DISubprogram SP,  
> DICompileUnit CU,
>                                            unsigned Line, unsigned  
> Col) {
>   return DD->RecordInlinedFnStart(SP, CU, Line, Col);
>
> Modified: llvm/trunk/lib/CodeGen/MachineFunction.cpp
> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/MachineFunction.cpp?rev=79977&r1=79976&r2=79977&view=diff
>
> = 
> = 
> = 
> = 
> = 
> = 
> = 
> = 
> ======================================================================
> --- llvm/trunk/lib/CodeGen/MachineFunction.cpp (original)
> +++ llvm/trunk/lib/CodeGen/MachineFunction.cpp Tue Aug 25 00:24:07  
> 2009
> @@ -333,7 +333,7 @@
> /// getOrCreateDebugLocID - Look up the DebugLocTuple index with the  
> given
> /// source file, line, and column. If none currently exists, create  
> a new
> /// DebugLocTuple, and insert it into the DebugIdMap.
> -unsigned MachineFunction::getOrCreateDebugLocID(GlobalVariable  
> *CompileUnit,
> +unsigned MachineFunction::getOrCreateDebugLocID(MDNode *CompileUnit,
>                                                 unsigned Line,  
> unsigned Col) {
>   DebugLocTuple Tuple(CompileUnit, Line, Col);
>   DenseMap<DebugLocTuple, unsigned>::iterator II
>
> Modified: llvm/trunk/lib/CodeGen/SelectionDAG/FastISel.cpp
> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/SelectionDAG/FastISel.cpp?rev=79977&r1=79976&r2=79977&view=diff
>
> = 
> = 
> = 
> = 
> = 
> = 
> = 
> = 
> ======================================================================
> --- llvm/trunk/lib/CodeGen/SelectionDAG/FastISel.cpp (original)
> +++ llvm/trunk/lib/CodeGen/SelectionDAG/FastISel.cpp Tue Aug 25  
> 00:24:07 2009
> @@ -335,7 +335,7 @@
>     if (isValidDebugInfoIntrinsic(*RSI, CodeGenOpt::None) && DW
>         && DW->ShouldEmitDwarfDebug()) {
>       unsigned ID =
> -        DW->RecordRegionStart(cast<GlobalVariable>(RSI->getContext 
> ()));
> +        DW->RecordRegionStart(RSI->getContext());
>       const TargetInstrDesc &II = TII.get(TargetInstrInfo::DBG_LABEL);
>       BuildMI(MBB, DL, II).addImm(ID);
>     }
> @@ -346,7 +346,7 @@
>     if (isValidDebugInfoIntrinsic(*REI, CodeGenOpt::None) && DW
>         && DW->ShouldEmitDwarfDebug()) {
>      unsigned ID = 0;
> -     DISubprogram Subprogram(cast<GlobalVariable>(REI->getContext 
> ()));
> +     DISubprogram Subprogram(REI->getContext());
>      if (isInlinedFnEnd(*REI, MF.getFunction())) {
>         // This is end of an inlined function.
>         const TargetInstrDesc &II = TII.get 
> (TargetInstrInfo::DBG_LABEL);
> @@ -359,7 +359,7 @@
>           BuildMI(MBB, DL, II).addImm(ID);
>       } else {
>         const TargetInstrDesc &II = TII.get 
> (TargetInstrInfo::DBG_LABEL);
> -        ID =  DW->RecordRegionEnd(cast<GlobalVariable>(REI- 
> >getContext()));
> +        ID =  DW->RecordRegionEnd(REI->getContext());
>         BuildMI(MBB, DL, II).addImm(ID);
>       }
>     }
> @@ -384,7 +384,7 @@
>       setCurDebugLoc(ExtractDebugLocation(*FSI, MF.getDebugLocInfo 
> ()));
>
>       DebugLocTuple PrevLocTpl = MF.getDebugLocTuple(PrevLoc);
> -      DISubprogram SP(cast<GlobalVariable>(FSI->getSubprogram()));
> +      DISubprogram SP(FSI->getSubprogram());
>       unsigned LabelID = DW->RecordInlinedFnStart(SP,
>                                                   DICompileUnit 
> (PrevLocTpl.CompileUnit),
>                                                   PrevLocTpl.Line,
> @@ -398,7 +398,7 @@
>     MF.setDefaultDebugLoc(ExtractDebugLocation(*FSI,  
> MF.getDebugLocInfo()));
>
>     // llvm.dbg.func_start also defines beginning of function scope.
> -    DW->RecordRegionStart(cast<GlobalVariable>(FSI->getSubprogram 
> ()));
> +    DW->RecordRegionStart(FSI->getSubprogram());
>     return true;
>   }
>   case Intrinsic::dbg_declare: {
> @@ -419,10 +419,7 @@
>     if (SI == StaticAllocaMap.end()) break; // VLAs.
>     int FI = SI->second;
>
> -    // Determine the debug globalvariable.
> -    GlobalValue *GV = cast<GlobalVariable>(Variable);
> -
> -    DW->RecordVariable(cast<GlobalVariable>(GV), FI);
> +    DW->RecordVariable(cast<MDNode>(Variable), FI);
>     return true;
>   }
>   case Intrinsic::eh_exception: {
>
> Modified: llvm/trunk/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp
> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp?rev=79977&r1=79976&r2=79977&view=diff
>
> = 
> = 
> = 
> = 
> = 
> = 
> = 
> = 
> ======================================================================
> --- llvm/trunk/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp (original)
> +++ llvm/trunk/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp Tue Aug 25  
> 00:24:07 2009
> @@ -1593,9 +1593,9 @@
>   bool useLABEL = TLI.isOperationLegalOrCustom(ISD::DBG_LABEL,  
> MVT::Other);
>
>   const DbgStopPointSDNode *DSP = cast<DbgStopPointSDNode>(Node);
> -  GlobalVariable *CU_GV = cast<GlobalVariable>(DSP->getCompileUnit 
> ());
> -  if (DW && (useDEBUG_LOC || useLABEL) && !CU_GV->isDeclaration()) {
> -    DICompileUnit CU(cast<GlobalVariable>(DSP->getCompileUnit()));
> +  MDNode *CU_Node = DSP->getCompileUnit();
> +  if (DW && (useDEBUG_LOC || useLABEL)) {
> +    DICompileUnit CU(CU_Node);
>
>     unsigned Line = DSP->getLine();
>     unsigned Col = DSP->getColumn();
> @@ -1607,7 +1607,7 @@
>         return DAG.getNode(ISD::DEBUG_LOC, dl, MVT::Other, Node- 
> >getOperand(0),
>                            DAG.getConstant(Line, MVT::i32),
>                            DAG.getConstant(Col, MVT::i32),
> -                           DAG.getSrcValue(CU.getGV()));
> +                           DAG.getSrcValue(CU.getNode()));
>       } else {
>         unsigned ID = DW->RecordSourceLine(Line, Col, CU);
>         return DAG.getLabel(ISD::DBG_LABEL, dl, Node->getOperand(0),  
> ID);
>
> Modified: llvm/trunk/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/SelectionDAG/SelectionDAG.cpp?rev=79977&r1=79976&r2=79977&view=diff
>
> = 
> = 
> = 
> = 
> = 
> = 
> = 
> = 
> ======================================================================
> --- llvm/trunk/lib/CodeGen/SelectionDAG/SelectionDAG.cpp (original)
> +++ llvm/trunk/lib/CodeGen/SelectionDAG/SelectionDAG.cpp Tue Aug 25  
> 00:24:07 2009
> @@ -1286,7 +1286,7 @@
>
> SDValue SelectionDAG::getDbgStopPoint(DebugLoc DL, SDValue Root,
>                                       unsigned Line, unsigned Col,
> -                                      Value *CU) {
> +                                      MDNode *CU) {
>   SDNode *N = NodeAllocator.Allocate<DbgStopPointSDNode>();
>   new (N) DbgStopPointSDNode(Root, Line, Col, CU);
>   N->setDebugLoc(DL);
>
> Modified: llvm/trunk/lib/CodeGen/SelectionDAG/SelectionDAGBuild.cpp
> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/SelectionDAG/SelectionDAGBuild.cpp?rev=79977&r1=79976&r2=79977&view=diff
>
> = 
> = 
> = 
> = 
> = 
> = 
> = 
> = 
> ======================================================================
> --- llvm/trunk/lib/CodeGen/SelectionDAG/SelectionDAGBuild.cpp  
> (original)
> +++ llvm/trunk/lib/CodeGen/SelectionDAG/SelectionDAGBuild.cpp Tue  
> Aug 25 00:24:07 2009
> @@ -3876,7 +3876,7 @@
>     if (isValidDebugInfoIntrinsic(RSI, OptLevel) && DW
>         && DW->ShouldEmitDwarfDebug()) {
>       unsigned LabelID =
> -        DW->RecordRegionStart(cast<GlobalVariable>(RSI.getContext 
> ()));
> +        DW->RecordRegionStart(RSI.getContext());
>       DAG.setRoot(DAG.getLabel(ISD::DBG_LABEL, getCurDebugLoc(),
>                                getRoot(), LabelID));
>     }
> @@ -3891,7 +3891,7 @@
>       return 0;
>
>     MachineFunction &MF = DAG.getMachineFunction();
> -    DISubprogram Subprogram(cast<GlobalVariable>(REI.getContext()));
> +    DISubprogram Subprogram(REI.getContext());
>
>     if (isInlinedFnEnd(REI, MF.getFunction())) {
>       // This is end of inlined function. Debugging information for  
> inlined
> @@ -3910,7 +3910,7 @@
>     }
>
>     unsigned LabelID =
> -      DW->RecordRegionEnd(cast<GlobalVariable>(REI.getContext()));
> +      DW->RecordRegionEnd(REI.getContext());
>     DAG.setRoot(DAG.getLabel(ISD::DBG_LABEL, getCurDebugLoc(),
>                              getRoot(), LabelID));
>     return 0;
> @@ -3942,7 +3942,7 @@
>       if (!DW || !DW->ShouldEmitDwarfDebug())
>         return 0;
>       DebugLocTuple PrevLocTpl = MF.getDebugLocTuple(PrevLoc);
> -      DISubprogram SP(cast<GlobalVariable>(FSI.getSubprogram()));
> +      DISubprogram SP(FSI.getSubprogram());
>       DICompileUnit CU(PrevLocTpl.CompileUnit);
>       unsigned LabelID = DW->RecordInlinedFnStart(SP, CU,
>                                                   PrevLocTpl.Line,
> @@ -3958,7 +3958,7 @@
>     if (!DW || !DW->ShouldEmitDwarfDebug())
>       return 0;
>     // llvm.dbg.func_start also defines beginning of function scope.
> -    DW->RecordRegionStart(cast<GlobalVariable>(FSI.getSubprogram()));
> +    DW->RecordRegionStart(FSI.getSubprogram());
>     return 0;
>   }
>   case Intrinsic::dbg_declare: {
> @@ -3981,7 +3981,7 @@
>     if (!AI)
>       return 0;
>     int FI = FuncInfo.StaticAllocaMap[AI];
> -    DW->RecordVariable(cast<GlobalVariable>(Variable), FI);
> +    DW->RecordVariable(cast<MDNode>(Variable), FI);
>     return 0;
>   }
>   case Intrinsic::eh_exception: {
>
> Modified: llvm/trunk/lib/Target/PIC16/PIC16DebugInfo.cpp
> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/PIC16/PIC16DebugInfo.cpp?rev=79977&r1=79976&r2=79977&view=diff
>
> = 
> = 
> = 
> = 
> = 
> = 
> = 
> = 
> ======================================================================
> --- llvm/trunk/lib/Target/PIC16/PIC16DebugInfo.cpp (original)
> +++ llvm/trunk/lib/Target/PIC16/PIC16DebugInfo.cpp Tue Aug 25  
> 00:24:07 2009
> @@ -1,3 +1,4 @@
> +
> //===-- PIC16DebugInfo.cpp - Implementation for PIC16 Debug  
> Information ======//
> //
> //                     The LLVM Compiler Infrastructure
> @@ -69,7 +70,7 @@
>
>   // We also need to encode the the information about the base type of
>   // pointer in TypeNo.
> -  DIType BaseType = DIDerivedType(Ty.getGV()).getTypeDerivedFrom();
> +  DIType BaseType = DIDerivedType(Ty.getNode()).getTypeDerivedFrom();
>   PopulateDebugInfo(BaseType, TypeNo, HasAux, Aux, TagName);
> }
>
> @@ -78,7 +79,7 @@
>                                           bool &HasAux, int Aux[],
>                                           std::string &TagName) {
>
> -  DICompositeType CTy = DICompositeType(Ty.getGV());
> +  DICompositeType CTy = DICompositeType(Ty.getNode());
>   DIArray Elements = CTy.getTypeArray();
>   unsigned short size = 1;
>   unsigned short Dimension[4]={0,0,0,0};
> @@ -87,7 +88,7 @@
>     if (Element.getTag() == dwarf::DW_TAG_subrange_type) {
>       TypeNo = TypeNo << PIC16Dbg::S_DERIVED;
>       TypeNo = TypeNo | PIC16Dbg::DT_ARY;
> -      DISubrange SubRange = DISubrange(Element.getGV());
> +      DISubrange SubRange = DISubrange(Element.getNode());
>       Dimension[i] = SubRange.getHi() - SubRange.getLo() + 1;
>       // Each dimension is represented by 2 bytes starting at byte 9.
>       Aux[8+i*2+0] = Dimension[i];
> @@ -110,7 +111,7 @@
>                                                   unsigned short  
> &TypeNo,
>                                                   bool &HasAux, int  
> Aux[],
>                                                   std::string  
> &TagName) {
> -  DICompositeType CTy = DICompositeType(Ty.getGV());
> +  DICompositeType CTy = DICompositeType(Ty.getNode());
>   TypeNo = TypeNo << PIC16Dbg::S_BASIC;
>   if (Ty.getTag() == dwarf::DW_TAG_structure_type)
>     TypeNo = TypeNo | PIC16Dbg::T_STRUCT;
> @@ -123,7 +124,7 @@
>   // llvm.dbg.composite* global variable. Since we need to revisit
>   // PIC16DebugInfo implementation anyways after the MDNodes based
>   // framework is done, let us continue with the way it is.
> -  std::string UniqueSuffix = "." + Ty.getGV()->getNameStr().substr 
> (18);
> +  std::string UniqueSuffix = "." + Ty.getNode()->getNameStr().substr 
> (18);
>   TagName += UniqueSuffix;
>   unsigned short size = CTy.getSizeInBits()/8;
>   // 7th and 8th byte represent size.
> @@ -210,11 +211,10 @@
>   DbgFinder.processModule(M);
>   if (DbgFinder.compile_unit_count() != 0) {
>     // FIXME : What if more then one CUs are present in a module ?
> -    GlobalVariable *CU = *DbgFinder.compile_unit_begin();
> +    MDNode *CU = *DbgFinder.compile_unit_begin();
>     EmitDebugDirectives = true;
>     SwitchToCU(CU);
>   }
> -
>   // Emit debug info for decls of composite types.
>   EmitCompositeTypeDecls(M);
> }
> @@ -259,7 +259,7 @@
>   if (! EmitDebugDirectives) return;
>   assert (! DL.isUnknown()  && "can't change to invalid debug loc");
>
> -  GlobalVariable *CU = MF.getDebugLocTuple(DL).CompileUnit;
> +  MDNode *CU = MF.getDebugLocTuple(DL).CompileUnit;
>   unsigned line = MF.getDebugLocTuple(DL).Line;
>
>   SwitchToCU(CU);
> @@ -306,8 +306,7 @@
>     int ElementAux[PIC16Dbg::AuxSize] = { 0 };
>     std::string TagName = "";
>     std::string ElementName;
> -    GlobalVariable *GV = Element.getGV();
> -    DIDerivedType DITy(GV);
> +    DIDerivedType DITy(Element.getNode());
>     DITy.getName(ElementName);
>     unsigned short ElementSize = DITy.getSizeInBits()/8;
>     // Get mangleddd name for this structure/union  element.
> @@ -343,7 +342,7 @@
>       CTy.getName(Name);
>       // Get the number after llvm.dbg.composite and make  
> UniqueSuffix from
>       // it.
> -      std::string DIVar = CTy.getGV()->getNameStr();
> +      std::string DIVar = CTy.getNode()->getNameStr();
>       std::string UniqueSuffix = "." + DIVar.substr(18);
>       std::string MangledCTyName = Name + UniqueSuffix;
>       unsigned short size = CTy.getSizeInBits()/8;
> @@ -441,7 +440,7 @@
> void PIC16DbgInfo::EmitVarDebugInfo(Module &M) {
>   DebugInfoFinder DbgFinder;
>   DbgFinder.processModule(M);
> -
> +
>   for (DebugInfoFinder::iterator I = DbgFinder.global_variable_begin 
> (),
>          E = DbgFinder.global_variable_end(); I != E; ++I) {
>     DIGlobalVariable DIGV(*I);
> @@ -466,7 +465,7 @@
>
> /// SwitchToCU - Switch to a new compilation unit.
> ///
> -void PIC16DbgInfo::SwitchToCU(GlobalVariable *CU) {
> +void PIC16DbgInfo::SwitchToCU(MDNode *CU) {
>   // Get the file path from CU.
>   DICompileUnit cu(CU);
>   std::string DirName, FileName;
>
> Modified: llvm/trunk/lib/Target/PIC16/PIC16DebugInfo.h
> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/PIC16/PIC16DebugInfo.h?rev=79977&r1=79976&r2=79977&view=diff
>
> = 
> = 
> = 
> = 
> = 
> = 
> = 
> = 
> ======================================================================
> --- llvm/trunk/lib/Target/PIC16/PIC16DebugInfo.h (original)
> +++ llvm/trunk/lib/Target/PIC16/PIC16DebugInfo.h Tue Aug 25 00:24:07  
> 2009
> @@ -117,7 +117,7 @@
>
>
>     private:
> -    void SwitchToCU (GlobalVariable *CU);
> +    void SwitchToCU (MDNode *CU);
>     void SwitchToLine (unsigned Line, bool IsInBeginFunction = false);
>
>     void PopulateDebugInfo (DIType Ty, unsigned short &TypeNo, bool  
> &HasAux,
>
> Modified: llvm/trunk/lib/Transforms/IPO/StripSymbols.cpp
> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Transforms/IPO/StripSymbols.cpp?rev=79977&r1=79976&r2=79977&view=diff
>
> = 
> = 
> = 
> = 
> = 
> = 
> = 
> = 
> ======================================================================
> --- llvm/trunk/lib/Transforms/IPO/StripSymbols.cpp (original)
> +++ llvm/trunk/lib/Transforms/IPO/StripSymbols.cpp Tue Aug 25  
> 00:24:07 2009
> @@ -203,167 +203,56 @@
> // llvm.dbg.region.end calls, and any globals they point to if now  
> dead.
> static bool StripDebugInfo(Module &M) {
>
> -  SmallPtrSet<const GlobalValue*, 8> llvmUsedValues;
> -  findUsedValues(M.getGlobalVariable("llvm.used"), llvmUsedValues);
> -  findUsedValues(M.getGlobalVariable("llvm.compiler.used"),  
> llvmUsedValues);
> -
> -  DebugInfoFinder DbgFinder;
> -  DbgFinder.processModule(M);
> -
> -  // These anchors use LinkOnce linkage so that the optimizer does  
> not
> -  // remove them accidently. Set InternalLinkage for all these debug
> -  // info anchors.
> -  for (DebugInfoFinder::iterator I = DbgFinder.compile_unit_begin(),
> -         E = DbgFinder.compile_unit_end(); I != E; ++I)
> -    (*I)->setLinkage(GlobalValue::InternalLinkage);
> -  for (DebugInfoFinder::iterator I = DbgFinder.global_variable_begin 
> (),
> -         E = DbgFinder.global_variable_end(); I != E; ++I)
> -    (*I)->setLinkage(GlobalValue::InternalLinkage);
> -  for (DebugInfoFinder::iterator I = DbgFinder.subprogram_begin(),
> -         E = DbgFinder.subprogram_end(); I != E; ++I)
> -    (*I)->setLinkage(GlobalValue::InternalLinkage);
> -
> -
> - // Delete all dbg variables.
> -  for (Module::global_iterator I = M.global_begin(), E =  
> M.global_end();
> -       I != E; ++I) {
> -    GlobalVariable *GV = dyn_cast<GlobalVariable>(I);
> -    if (!GV) continue;
> -    if (!GV->use_empty() && llvmUsedValues.count(I) == 0) {
> -      if (GV->getName().startswith("llvm.dbg")) {
> -        GV->replaceAllUsesWith(UndefValue::get(GV->getType()));
> -      }
> -    }
> -  }
> -
> +  // Remove all of the calls to the debugger intrinsics, and remove  
> them from
> +  // the module.
>   Function *FuncStart = M.getFunction("llvm.dbg.func.start");
>   Function *StopPoint = M.getFunction("llvm.dbg.stoppoint");
>   Function *RegionStart = M.getFunction("llvm.dbg.region.start");
>   Function *RegionEnd = M.getFunction("llvm.dbg.region.end");
>   Function *Declare = M.getFunction("llvm.dbg.declare");
>
> -  std::vector<Constant*> DeadConstants;
> -
> -  // Remove all of the calls to the debugger intrinsics, and remove  
> them from
> -  // the module.
>   if (FuncStart) {
>     while (!FuncStart->use_empty()) {
>       CallInst *CI = cast<CallInst>(FuncStart->use_back());
> -      Value *Arg = CI->getOperand(1);
> -      assert(CI->use_empty() && "llvm.dbg intrinsic should have  
> void result");
>       CI->eraseFromParent();
> -      if (Arg->use_empty())
> -        if (Constant *C = dyn_cast<Constant>(Arg))
> -          DeadConstants.push_back(C);
>     }
>     FuncStart->eraseFromParent();
>   }
>   if (StopPoint) {
>     while (!StopPoint->use_empty()) {
>       CallInst *CI = cast<CallInst>(StopPoint->use_back());
> -      Value *Arg = CI->getOperand(3);
> -      assert(CI->use_empty() && "llvm.dbg intrinsic should have  
> void result");
>       CI->eraseFromParent();
> -      if (Arg->use_empty())
> -        if (Constant *C = dyn_cast<Constant>(Arg))
> -          DeadConstants.push_back(C);
>     }
>     StopPoint->eraseFromParent();
>   }
>   if (RegionStart) {
>     while (!RegionStart->use_empty()) {
>       CallInst *CI = cast<CallInst>(RegionStart->use_back());
> -      Value *Arg = CI->getOperand(1);
> -      assert(CI->use_empty() && "llvm.dbg intrinsic should have  
> void result");
>       CI->eraseFromParent();
> -      if (Arg->use_empty())
> -        if (Constant *C = dyn_cast<Constant>(Arg))
> -          DeadConstants.push_back(C);
>     }
>     RegionStart->eraseFromParent();
>   }
>   if (RegionEnd) {
>     while (!RegionEnd->use_empty()) {
>       CallInst *CI = cast<CallInst>(RegionEnd->use_back());
> -      Value *Arg = CI->getOperand(1);
> -      assert(CI->use_empty() && "llvm.dbg intrinsic should have  
> void result");
>       CI->eraseFromParent();
> -      if (Arg->use_empty())
> -        if (Constant *C = dyn_cast<Constant>(Arg))
> -          DeadConstants.push_back(C);
>     }
>     RegionEnd->eraseFromParent();
>   }
>   if (Declare) {
>     while (!Declare->use_empty()) {
>       CallInst *CI = cast<CallInst>(Declare->use_back());
> -      Value *Arg1 = CI->getOperand(1);
> -      Value *Arg2 = CI->getOperand(2);
> -      assert(CI->use_empty() && "llvm.dbg intrinsic should have  
> void result");
>       CI->eraseFromParent();
> -      if (Arg1->use_empty()) {
> -        if (Constant *C = dyn_cast<Constant>(Arg1))
> -          DeadConstants.push_back(C);
> -        else
> -          RecursivelyDeleteTriviallyDeadInstructions(Arg1);
> -      }
> -      if (Arg2->use_empty())
> -        if (Constant *C = dyn_cast<Constant>(Arg2))
> -          DeadConstants.push_back(C);
>     }
>     Declare->eraseFromParent();
>   }
>
> -  // llvm.dbg.compile_units and llvm.dbg.subprograms are marked as  
> linkonce
> -  // but since we are removing all debug information, make them  
> internal now.
> -  // FIXME: Use private linkage maybe?
> -  if (Constant *C = M.getNamedGlobal("llvm.dbg.compile_units"))
> -    if (GlobalVariable *GV = dyn_cast<GlobalVariable>(C))
> -      GV->setLinkage(GlobalValue::InternalLinkage);
> -
> -  if (Constant *C = M.getNamedGlobal("llvm.dbg.subprograms"))
> -    if (GlobalVariable *GV = dyn_cast<GlobalVariable>(C))
> -      GV->setLinkage(GlobalValue::InternalLinkage);
> -
> -  if (Constant *C = M.getNamedGlobal("llvm.dbg.global_variables"))
> -    if (GlobalVariable *GV = dyn_cast<GlobalVariable>(C))
> -      GV->setLinkage(GlobalValue::InternalLinkage);
> -
> -  // Delete all dbg variables.
> -  for (Module::global_iterator I = M.global_begin(), E =  
> M.global_end();
> -       I != E; ++I) {
> -    GlobalVariable *GV = dyn_cast<GlobalVariable>(I);
> -    if (!GV) continue;
> -    if (GV->use_empty() && llvmUsedValues.count(I) == 0
> -        && (!GV->hasSection()
> -            || strcmp(GV->getSection().c_str(), "llvm.metadata") ==  
> 0))
> -      DeadConstants.push_back(GV);
> -  }
> -
> -  if (DeadConstants.empty())
> -    return false;
> -
> -  // Delete any internal globals that were only used by the  
> debugger intrinsics.
> -  while (!DeadConstants.empty()) {
> -    Constant *C = DeadConstants.back();
> -    DeadConstants.pop_back();
> -    if (GlobalVariable *GV = dyn_cast<GlobalVariable>(C)) {
> -      if (GV->hasLocalLinkage())
> -        RemoveDeadConstant(GV);
> -    }
> -    else
> -      RemoveDeadConstant(C);
> -  }
> +  NamedMDNode *NMD = M.getNamedMetadata("llvm.dbg.gv");
> +  if (NMD)
> +    NMD->eraseFromParent();
>
> -  // Remove all llvm.dbg types.
> -  TypeSymbolTable &ST = M.getTypeSymbolTable();
> -  for (TypeSymbolTable::iterator TI = ST.begin(), TE = ST.end();  
> TI != TE; ) {
> -    if (!strncmp(TI->first.c_str(), "llvm.dbg.", 9))
> -      ST.remove(TI++);
> -    else
> -      ++TI;
> -  }
> -
> +  // Remove dead metadata.
> +  M.getContext().RemoveDeadMetadata();
>   return true;
> }
>
>
> Modified: llvm/trunk/lib/Transforms/Utils/CloneFunction.cpp
> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Transforms/Utils/CloneFunction.cpp?rev=79977&r1=79976&r2=79977&view=diff
>
> = 
> = 
> = 
> = 
> = 
> = 
> = 
> = 
> ======================================================================
> --- llvm/trunk/lib/Transforms/Utils/CloneFunction.cpp (original)
> +++ llvm/trunk/lib/Transforms/Utils/CloneFunction.cpp Tue Aug 25  
> 00:24:07 2009
> @@ -238,7 +238,7 @@
>     // Do not clone llvm.dbg.region.end. It will be adjusted by the  
> inliner.
>     if (const DbgFuncStartInst *DFSI = dyn_cast<DbgFuncStartInst> 
> (II)) {
>       if (DbgFnStart == NULL) {
> -        DISubprogram SP(cast<GlobalVariable>(DFSI->getSubprogram()));
> +        DISubprogram SP(DFSI->getSubprogram());
>         if (SP.describes(BB->getParent()))
>           DbgFnStart = DFSI->getSubprogram();
>       }
>
> Modified: llvm/trunk/lib/Transforms/Utils/InlineFunction.cpp
> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Transforms/Utils/InlineFunction.cpp?rev=79977&r1=79976&r2=79977&view=diff
>
> = 
> = 
> = 
> = 
> = 
> = 
> = 
> = 
> ======================================================================
> --- llvm/trunk/lib/Transforms/Utils/InlineFunction.cpp (original)
> +++ llvm/trunk/lib/Transforms/Utils/InlineFunction.cpp Tue Aug 25  
> 00:24:07 2009
> @@ -207,17 +207,17 @@
> /// to the llvm.dbg.func.start of the function F. Otherwise return  
> NULL.
> static const DbgRegionEndInst *findFnRegionEndMarker(const Function  
> *F) {
>
> -  GlobalVariable *FnStart = NULL;
> +  MDNode *FnStart = NULL;
>   const DbgRegionEndInst *FnEnd = NULL;
>   for (Function::const_iterator FI = F->begin(), FE =F->end(); FI !=  
> FE; ++FI)
>     for (BasicBlock::const_iterator BI = FI->begin(), BE = FI->end 
> (); BI != BE;
>          ++BI) {
>       if (FnStart == NULL)  {
>         if (const DbgFuncStartInst *FSI = dyn_cast<DbgFuncStartInst> 
> (BI)) {
> -          DISubprogram SP(cast<GlobalVariable>(FSI->getSubprogram 
> ()));
> +          DISubprogram SP(FSI->getSubprogram());
>           assert (SP.isNull() == false && "Invalid  
> llvm.dbg.func.start");
>           if (SP.describes(F))
> -            FnStart = SP.getGV();
> +            FnStart = SP.getNode();
>         }
>       } else {
>         if (const DbgRegionEndInst *REI = dyn_cast<DbgRegionEndInst> 
> (BI))
>
> Modified: llvm/trunk/lib/VMCore/AutoUpgrade.cpp
> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/VMCore/AutoUpgrade.cpp?rev=79977&r1=79976&r2=79977&view=diff
>
> = 
> = 
> = 
> = 
> = 
> = 
> = 
> = 
> ======================================================================
> --- llvm/trunk/lib/VMCore/AutoUpgrade.cpp (original)
> +++ llvm/trunk/lib/VMCore/AutoUpgrade.cpp Tue Aug 25 00:24:07 2009
> @@ -16,8 +16,7 @@
> #include "llvm/Function.h"
> #include "llvm/LLVMContext.h"
> #include "llvm/Module.h"
> -#include "llvm/Instructions.h"
> -#include "llvm/Intrinsics.h"
> +#include "llvm/IntrinsicInst.h"
> #include "llvm/ADT/SmallVector.h"
> #include "llvm/Support/ErrorHandling.h"
> #include <cstring>
> @@ -434,3 +433,74 @@
>     }
>   }
> }
> +
> +/// This function checks debug info intrinsics. If an intrinsic is  
> invalid
> +/// then this function simply removes the intrinsic.
> +void llvm::CheckDebugInfoIntrinsics(Module *M) {
> +
> +
> +  if (Function *FuncStart = M->getFunction("llvm.dbg.func.start")) {
> +    if (!FuncStart->use_empty()) {
> +      DbgFuncStartInst *DFSI = cast<DbgFuncStartInst>(FuncStart- 
> >use_back());
> +      if (!isa<MDNode>(DFSI->getOperand(1))) {
> +        while (!FuncStart->use_empty()) {
> +          CallInst *CI = cast<CallInst>(FuncStart->use_back());
> +          CI->eraseFromParent();
> +        }
> +        FuncStart->eraseFromParent();
> +      }
> +    }
> +  }
> +
> +  if (Function *StopPoint = M->getFunction("llvm.dbg.stoppoint")) {
> +    if (!StopPoint->use_empty()) {
> +      DbgStopPointInst *DSPI = cast<DbgStopPointInst>(StopPoint- 
> >use_back());
> +      if (!isa<MDNode>(DSPI->getOperand(3))) {
> +        while (!StopPoint->use_empty()) {
> +          CallInst *CI = cast<CallInst>(StopPoint->use_back());
> +          CI->eraseFromParent();
> +        }
> +        StopPoint->eraseFromParent();
> +      }
> +    }
> +  }
> +
> +  if (Function *RegionStart = M->getFunction 
> ("llvm.dbg.region.start")) {
> +    if (!RegionStart->use_empty()) {
> +      DbgRegionStartInst *DRSI = cast<DbgRegionStartInst> 
> (RegionStart->use_back());
> +      if (!isa<MDNode>(DRSI->getOperand(1))) {
> +        while (!RegionStart->use_empty()) {
> +          CallInst *CI = cast<CallInst>(RegionStart->use_back());
> +          CI->eraseFromParent();
> +        }
> +        RegionStart->eraseFromParent();
> +      }
> +    }
> +  }
> +
> +  if (Function *RegionEnd = M->getFunction("llvm.dbg.region.end")) {
> +    if (!RegionEnd->use_empty()) {
> +      DbgRegionEndInst *DREI = cast<DbgRegionEndInst>(RegionEnd- 
> >use_back());
> +      if (!isa<MDNode>(DREI->getOperand(1))) {
> +        while (!RegionEnd->use_empty()) {
> +          CallInst *CI = cast<CallInst>(RegionEnd->use_back());
> +          CI->eraseFromParent();
> +      }
> +        RegionEnd->eraseFromParent();
> +      }
> +    }
> +  }
> +
> +  if (Function *Declare = M->getFunction("llvm.dbg.declare")) {
> +    if (!Declare->use_empty()) {
> +      DbgDeclareInst *DDI = cast<DbgDeclareInst>(Declare->use_back 
> ());
> +      if (!isa<MDNode>(DDI->getOperand(2))) {
> +        while (!Declare->use_empty()) {
> +          CallInst *CI = cast<CallInst>(Declare->use_back());
> +          CI->eraseFromParent();
> +        }
> +        Declare->eraseFromParent();
> +      }
> +    }
> +  }
> +}
>
> Modified: llvm/trunk/lib/VMCore/Metadata.cpp
> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/VMCore/Metadata.cpp?rev=79977&r1=79976&r2=79977&view=diff
>
> = 
> = 
> = 
> = 
> = 
> = 
> = 
> = 
> ======================================================================
> --- llvm/trunk/lib/VMCore/Metadata.cpp (original)
> +++ llvm/trunk/lib/VMCore/Metadata.cpp Tue Aug 25 00:24:07 2009
> @@ -82,7 +82,7 @@
>   V.reserve(NumVals);
>   for (unsigned i = 0; i < NumVals; ++i)
>     V.push_back(Vals[i]);
> -
> +
>   return pImpl->MDNodes.getOrCreate(Type::getMetadataTy(Context), V);
> }
>
>
> Modified: llvm/trunk/lib/VMCore/ValueTypes.cpp
> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/VMCore/ValueTypes.cpp?rev=79977&r1=79976&r2=79977&view=diff
>
> = 
> = 
> = 
> = 
> = 
> = 
> = 
> = 
> ======================================================================
> --- llvm/trunk/lib/VMCore/ValueTypes.cpp (original)
> +++ llvm/trunk/lib/VMCore/ValueTypes.cpp Tue Aug 25 00:24:07 2009
> @@ -169,6 +169,7 @@
>   case MVT::v8f32:   return VectorType::get(Type::getFloatTy 
> (Context), 8);
>   case MVT::v2f64:   return VectorType::get(Type::getDoubleTy 
> (Context), 2);
>   case MVT::v4f64:   return VectorType::get(Type::getDoubleTy 
> (Context), 4);
> +  case MVT::Metadata: return Type::getMetadataTy(Context);
>  }
> }
>
>
> Removed: llvm/trunk/test/DebugInfo/2008-11-06-Mem2Reg.ll
> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/DebugInfo/2008-11-06-Mem2Reg.ll?rev=79976&view=auto
>
> = 
> = 
> = 
> = 
> = 
> = 
> = 
> = 
> ======================================================================
> --- llvm/trunk/test/DebugInfo/2008-11-06-Mem2Reg.ll (original)
> +++ llvm/trunk/test/DebugInfo/2008-11-06-Mem2Reg.ll (removed)
> @@ -1,56 +0,0 @@
> -; RUN: llvm-as < %s | opt -mem2reg | llvm-dis | grep alloca | count 1
> -target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32- 
> i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64- 
> f80:128:128"
> -target triple = "i386-apple-darwin9.5"
> -	%llvm.dbg.anchor.type = type { i32, i32 }
> -	%llvm.dbg.basictype.type = type { i32, { }*, i8*, { }*, i32, i64,  
> i64, i64, i32, i32 }
> -	%llvm.dbg.compile_unit.type = type { i32, { }*, i32, i8*, i8*, i8* }
> -	%llvm.dbg.subprogram.type = type { i32, { }*, { }*, i8*, i8*, i8*,  
> { }*, i32, { }*, i1, i1 }
> -	%llvm.dbg.variable.type = type { i32, { }*, i8*, { }*, i32, { }* }
> - at llvm.dbg.subprogram = internal constant %llvm.dbg.subprogram.type  
> { i32 393262, { }* bitcast (%llvm.dbg.anchor.type*  
> @llvm.dbg.subprograms to { }*), { }* bitcast  
> (%llvm.dbg.compile_unit.type* @llvm.dbg.compile_unit to { }*), i8*  
> getelementptr ([4 x i8]* @.str3, i32 0, i32 0), i8* getelementptr  
> ([4 x i8]* @.str3, i32 0, i32 0), i8* null, { }* bitcast  
> (%llvm.dbg.compile_unit.type* @llvm.dbg.compile_unit to { }*), i32  
> 2, { }* bitcast (%llvm.dbg.basictype.type* @llvm.dbg.basictype to { } 
> *), i1 false, i1 true }, section "llvm.metadata"		; < 
> %llvm.dbg.subprogram.type*> [#uses=1]
> - at llvm.dbg.subprograms = linkonce constant %llvm.dbg.anchor.type  
> { i32 393216, i32 46 }, section "llvm.metadata"		; < 
> %llvm.dbg.anchor.type*> [#uses=1]
> - at llvm.dbg.compile_unit = internal constant  
> %llvm.dbg.compile_unit.type { i32 393233, { }* bitcast  
> (%llvm.dbg.anchor.type* @llvm.dbg.compile_units to { }*), i32 1, i8*  
> getelementptr ([7 x i8]* @.str, i32 0, i32 0), i8* getelementptr ([6  
> x i8]* @.str1, i32 0, i32 0), i8* getelementptr ([55 x i8]* @.str2,  
> i32 0, i32 0) }, section "llvm.metadata"		; < 
> %llvm.dbg.compile_unit.type*> [#uses=1]
> - at llvm.dbg.compile_units = linkonce constant %llvm.dbg.anchor.type  
> { i32 393216, i32 17 }, section "llvm.metadata"		; < 
> %llvm.dbg.anchor.type*> [#uses=1]
> - at .str = internal constant [7 x i8] c"adce.c\00", section  
> "llvm.metadata"		; <[7 x i8]*> [#uses=1]
> - at .str1 = internal constant [6 x i8] c"/tmp/\00", section  
> "llvm.metadata"		; <[6 x i8]*> [#uses=1]
> - at .str2 = internal constant [55 x i8] c"4.2.1 (Based on Apple Inc.  
> build 5623) (LLVM build 00)\00", section "llvm.metadata"		; <[55 x  
> i8]*> [#uses=1]
> - at .str3 = internal constant [4 x i8] c"foo\00", section  
> "llvm.metadata"		; <[4 x i8]*> [#uses=1]
> - at llvm.dbg.basictype = internal constant %llvm.dbg.basictype.type  
> { i32 393252, { }* bitcast (%llvm.dbg.compile_unit.type*  
> @llvm.dbg.compile_unit to { }*), i8* getelementptr ([4 x i8]*  
> @.str4, i32 0, i32 0), { }* null, i32 0, i64 32, i64 32, i64 0, i32  
> 0, i32 5 }, section "llvm.metadata"		; <%llvm.dbg.basictype.type*>  
> [#uses=1]
> - at .str4 = internal constant [4 x i8] c"int\00", section  
> "llvm.metadata"		; <[4 x i8]*> [#uses=1]
> - at llvm.dbg.variable = internal constant %llvm.dbg.variable.type  
> { i32 393472, { }* bitcast (%llvm.dbg.subprogram.type*  
> @llvm.dbg.subprogram to { }*), i8* getelementptr ([2 x i8]* @.str5,  
> i32 0, i32 0), { }* bitcast (%llvm.dbg.compile_unit.type*  
> @llvm.dbg.compile_unit to { }*), i32 3, { }* bitcast  
> (%llvm.dbg.basictype.type* @llvm.dbg.basictype to { }*) }, section  
> "llvm.metadata"		; <%llvm.dbg.variable.type*> [#uses=1]
> - at .str5 = internal constant [2 x i8] c"i\00", section  
> "llvm.metadata"		; <[2 x i8]*> [#uses=1]
> -
> -define i32 @foo() nounwind {
> -entry:
> -	%retval = alloca i32		; <i32*> [#uses=2]
> -	%i = alloca i32		; <i32*> [#uses=4]
> -	%0 = alloca i32		; <i32*> [#uses=2]
> -	%"alloca point" = bitcast i32 0 to i32		; <i32> [#uses=0]
> -	call void @llvm.dbg.func.start({ }* bitcast  
> (%llvm.dbg.subprogram.type* @llvm.dbg.subprogram to { }*))
> -	%i1 = bitcast i32* %i to { }*		; <{ }*> [#uses=1]
> -	call void @llvm.dbg.declare({ }* %i1, { }* bitcast  
> (%llvm.dbg.variable.type* @llvm.dbg.variable to { }*))
> -	call void @llvm.dbg.stoppoint(i32 3, i32 0, { }* bitcast  
> (%llvm.dbg.compile_unit.type* @llvm.dbg.compile_unit to { }*))
> -	store i32 4, i32* %i, align 4
> -	call void @llvm.dbg.stoppoint(i32 4, i32 0, { }* bitcast  
> (%llvm.dbg.compile_unit.type* @llvm.dbg.compile_unit to { }*))
> -	%1 = load i32* %i, align 4		; <i32> [#uses=1]
> -	%2 = mul i32 %1, 84		; <i32> [#uses=1]
> -	store i32 %2, i32* %i, align 4
> -	call void @llvm.dbg.stoppoint(i32 5, i32 0, { }* bitcast  
> (%llvm.dbg.compile_unit.type* @llvm.dbg.compile_unit to { }*))
> -	store i32 42, i32* %0, align 4
> -	%3 = load i32* %0, align 4		; <i32> [#uses=1]
> -	store i32 %3, i32* %retval, align 4
> -	br label %return
> -
> -return:		; preds = %entry
> -	%retval2 = load i32* %retval		; <i32> [#uses=1]
> -	call void @llvm.dbg.stoppoint(i32 5, i32 0, { }* bitcast  
> (%llvm.dbg.compile_unit.type* @llvm.dbg.compile_unit to { }*))
> -	call void @llvm.dbg.region.end({ }* bitcast  
> (%llvm.dbg.subprogram.type* @llvm.dbg.subprogram to { }*))
> -	ret i32 %retval2
> -}
> -
> -declare void @llvm.dbg.func.start({ }*) nounwind
> -
> -declare void @llvm.dbg.declare({ }*, { }*) nounwind
> -
> -declare void @llvm.dbg.stoppoint(i32, i32, { }*) nounwind
> -
> -declare void @llvm.dbg.region.end({ }*) nounwind
>
> Removed: llvm/trunk/test/DebugInfo/2008-11-19-InstCombine.ll
> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/DebugInfo/2008-11-19-InstCombine.ll?rev=79976&view=auto
>
> = 
> = 
> = 
> = 
> = 
> = 
> = 
> = 
> ======================================================================
> --- llvm/trunk/test/DebugInfo/2008-11-19-InstCombine.ll (original)
> +++ llvm/trunk/test/DebugInfo/2008-11-19-InstCombine.ll (removed)
> @@ -1,44 +0,0 @@
> -; RUN: llvm-as < %s | opt -instcombine | llvm-dis | grep stoppoint  
> | count 3
> -target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32- 
> i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64- 
> f80:128:128"
> -target triple = "i386-apple-darwin9.5"
> -	%llvm.dbg.anchor.type = type { i32, i32 }
> -	%llvm.dbg.basictype.type = type { i32, { }*, i8*, { }*, i32, i64,  
> i64, i64, i32, i32 }
> -	%llvm.dbg.compile_unit.type = type { i32, { }*, i32, i8*, i8*, i8* }
> -	%llvm.dbg.subprogram.type = type { i32, { }*, { }*, i8*, i8*, i8*,  
> { }*, i32, { }*, i1, i1 }
> -	%llvm.dbg.variable.type = type { i32, { }*, i8*, { }*, i32, { }* }
> - at llvm.dbg.subprogram = internal constant %llvm.dbg.subprogram.type  
> { i32 393262, { }* bitcast (%llvm.dbg.anchor.type*  
> @llvm.dbg.subprograms to { }*), { }* bitcast  
> (%llvm.dbg.compile_unit.type* @llvm.dbg.compile_unit to { }*), i8*  
> getelementptr ([4 x i8]* @.str3, i32 0, i32 0), i8* getelementptr  
> ([4 x i8]* @.str3, i32 0, i32 0), i8* null, { }* bitcast  
> (%llvm.dbg.compile_unit.type* @llvm.dbg.compile_unit to { }*), i32  
> 2, { }* bitcast (%llvm.dbg.basictype.type* @llvm.dbg.basictype to { } 
> *), i1 false, i1 true }, section "llvm.metadata"		; < 
> %llvm.dbg.subprogram.type*> [#uses=1]
> - at llvm.dbg.subprograms = linkonce constant %llvm.dbg.anchor.type  
> { i32 393216, i32 46 }, section "llvm.metadata"		; < 
> %llvm.dbg.anchor.type*> [#uses=1]
> - at llvm.dbg.compile_unit = internal constant  
> %llvm.dbg.compile_unit.type { i32 393233, { }* bitcast  
> (%llvm.dbg.anchor.type* @llvm.dbg.compile_units to { }*), i32 1, i8*  
> getelementptr ([7 x i8]* @.str, i32 0, i32 0), i8* getelementptr ([6  
> x i8]* @.str1, i32 0, i32 0), i8* getelementptr ([55 x i8]* @.str2,  
> i32 0, i32 0) }, section "llvm.metadata"		; < 
> %llvm.dbg.compile_unit.type*> [#uses=1]
> - at llvm.dbg.compile_units = linkonce constant %llvm.dbg.anchor.type  
> { i32 393216, i32 17 }, section "llvm.metadata"		; < 
> %llvm.dbg.anchor.type*> [#uses=1]
> - at .str = internal constant [7 x i8] c"adce.c\00", section  
> "llvm.metadata"		; <[7 x i8]*> [#uses=1]
> - at .str1 = internal constant [6 x i8] c"/tmp/\00", section  
> "llvm.metadata"		; <[6 x i8]*> [#uses=1]
> - at .str2 = internal constant [55 x i8] c"4.2.1 (Based on Apple Inc.  
> build 5623) (LLVM build 00)\00", section "llvm.metadata"		; <[55 x  
> i8]*> [#uses=1]
> - at .str3 = internal constant [4 x i8] c"foo\00", section  
> "llvm.metadata"		; <[4 x i8]*> [#uses=1]
> - at llvm.dbg.basictype = internal constant %llvm.dbg.basictype.type  
> { i32 393252, { }* bitcast (%llvm.dbg.compile_unit.type*  
> @llvm.dbg.compile_unit to { }*), i8* getelementptr ([4 x i8]*  
> @.str4, i32 0, i32 0), { }* null, i32 0, i64 32, i64 32, i64 0, i32  
> 0, i32 5 }, section "llvm.metadata"		; <%llvm.dbg.basictype.type*>  
> [#uses=1]
> - at .str4 = internal constant [4 x i8] c"int\00", section  
> "llvm.metadata"		; <[4 x i8]*> [#uses=1]
> - at llvm.dbg.variable = internal constant %llvm.dbg.variable.type  
> { i32 393472, { }* bitcast (%llvm.dbg.subprogram.type*  
> @llvm.dbg.subprogram to { }*), i8* getelementptr ([2 x i8]* @.str5,  
> i32 0, i32 0), { }* bitcast (%llvm.dbg.compile_unit.type*  
> @llvm.dbg.compile_unit to { }*), i32 3, { }* bitcast  
> (%llvm.dbg.basictype.type* @llvm.dbg.basictype to { }*) }, section  
> "llvm.metadata"		; <%llvm.dbg.variable.type*> [#uses=0]
> - at .str5 = internal constant [2 x i8] c"i\00", section  
> "llvm.metadata"		; <[2 x i8]*> [#uses=1]
> -
> -define i32 @foo() nounwind {
> -entry:
> -	%"alloca point" = bitcast i32 0 to i32		; <i32> [#uses=0]
> -	call void @llvm.dbg.func.start({ }* bitcast  
> (%llvm.dbg.subprogram.type* @llvm.dbg.subprogram to { }*))
> -	call void @llvm.dbg.stoppoint(i32 3, i32 0, { }* bitcast  
> (%llvm.dbg.compile_unit.type* @llvm.dbg.compile_unit to { }*))
> -	call void @llvm.dbg.stoppoint(i32 4, i32 0, { }* bitcast  
> (%llvm.dbg.compile_unit.type* @llvm.dbg.compile_unit to { }*))
> -	%0 = mul i32 4, 84		; <i32> [#uses=0]
> -	call void @llvm.dbg.stoppoint(i32 5, i32 0, { }* bitcast  
> (%llvm.dbg.compile_unit.type* @llvm.dbg.compile_unit to { }*))
> -	br label %return
> -
> -return:		; preds = %entry
> -	call void @llvm.dbg.stoppoint(i32 5, i32 0, { }* bitcast  
> (%llvm.dbg.compile_unit.type* @llvm.dbg.compile_unit to { }*))
> -	call void @llvm.dbg.region.end({ }* bitcast  
> (%llvm.dbg.subprogram.type* @llvm.dbg.subprogram to { }*))
> -	ret i32 42
> -}
> -
> -declare void @llvm.dbg.func.start({ }*) nounwind
> -
> -declare void @llvm.dbg.declare({ }*, { }*) nounwind
> -
> -declare void @llvm.dbg.stoppoint(i32, i32, { }*) nounwind
> -
> -declare void @llvm.dbg.region.end({ }*) nounwind
>
> Removed: llvm/trunk/test/DebugInfo/2009-01-28-ArrayType.ll
> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/DebugInfo/2009-01-28-ArrayType.ll?rev=79976&view=auto
>
> = 
> = 
> = 
> = 
> = 
> = 
> = 
> = 
> ======================================================================
> --- llvm/trunk/test/DebugInfo/2009-01-28-ArrayType.ll (original)
> +++ llvm/trunk/test/DebugInfo/2009-01-28-ArrayType.ll (removed)
> @@ -1,23 +0,0 @@
> -; RUN: llvm-as < %s | llc | grep 0x49 | count 3
> -; Count number of DW_AT_Type attributes.
> -target triple = "i386-apple-darwin*"
> -	%llvm.dbg.anchor.type = type { i32, i32 }
> -	%llvm.dbg.basictype.type = type { i32, { }*, i8*, { }*, i32, i64,  
> i64, i64, i32, i32 }
> -	%llvm.dbg.compile_unit.type = type { i32, { }*, i32, i8*, i8*,  
> i8*, i1, i1, i8* }
> -	%llvm.dbg.composite.type = type { i32, { }*, i8*, { }*, i32, i64,  
> i64, i64, i32, { }*, { }* }
> -	%llvm.dbg.global_variable.type = type { i32, { }*, { }*, i8*, i8*,  
> i8*, { }*, i32, { }*, i1, i1, { }* }
> -	%llvm.dbg.subrange.type = type { i32, i64, i64 }
> - at llvm.dbg.compile_units = linkonce constant %llvm.dbg.anchor.type  
> { i32 458752, i32 17 }, section "llvm.metadata"		; < 
> %llvm.dbg.anchor.type*> [#uses=1]
> - at .str = internal constant [8 x i8] c"array.c\00", section  
> "llvm.metadata"		; <[8 x i8]*> [#uses=1]
> - at .str1 = internal constant [26 x i8] c"/Volumes/Nanpura/dbg.test 
> \00", section "llvm.metadata"		; <[26 x i8]*> [#uses=1]
> - at .str2 = internal constant [52 x i8] c"4.2.1 (Based on Apple Inc.  
> build 5636) (LLVM build)\00", section "llvm.metadata"		; <[52 x i8] 
> *> [#uses=1]
> - at llvm.dbg.compile_unit = internal constant  
> %llvm.dbg.compile_unit.type { i32 458769, { }* bitcast  
> (%llvm.dbg.anchor.type* @llvm.dbg.compile_units to { }*), i32 1, i8*  
> getelementptr ([8 x i8]* @.str, i32 0, i32 0), i8* getelementptr  
> ([26 x i8]* @.str1, i32 0, i32 0), i8* getelementptr ([52 x i8]*  
> @.str2, i32 0, i32 0), i1 true, i1 false, i8* null }, section  
> "llvm.metadata"		; <%llvm.dbg.compile_unit.type*> [#uses=1]
> - at c = common global [3 x i32] zeroinitializer		; <[3 x i32]*>  
> [#uses=1]
> - at llvm.dbg.subrange = internal constant %llvm.dbg.subrange.type  
> { i32 458785, i64 0, i64 2 }, section "llvm.metadata"		; < 
> %llvm.dbg.subrange.type*> [#uses=1]
> - at llvm.dbg.array = internal constant [1 x { }*] [ { }* bitcast  
> (%llvm.dbg.subrange.type* @llvm.dbg.subrange to { }*) ], section  
> "llvm.metadata"		; <[1 x { }*]*> [#uses=1]
> - at .str3 = internal constant [4 x i8] c"int\00", section  
> "llvm.metadata"		; <[4 x i8]*> [#uses=1]
> - at llvm.dbg.basictype = internal constant %llvm.dbg.basictype.type  
> { i32 458788, { }* bitcast (%llvm.dbg.compile_unit.type*  
> @llvm.dbg.compile_unit to { }*), i8* getelementptr ([4 x i8]*  
> @.str3, i32 0, i32 0), { }* bitcast (%llvm.dbg.compile_unit.type*  
> @llvm.dbg.compile_unit to { }*), i32 0, i64 32, i64 32, i64 0, i32  
> 0, i32 5 }, section "llvm.metadata"		; <%llvm.dbg.basictype.type*>  
> [#uses=1]
> - at llvm.dbg.composite = internal constant %llvm.dbg.composite.type  
> { i32 458753, { }* bitcast (%llvm.dbg.compile_unit.type*  
> @llvm.dbg.compile_unit to { }*), i8* null, { }* bitcast  
> (%llvm.dbg.compile_unit.type* @llvm.dbg.compile_unit to { }*), i32  
> 0, i64 96, i64 32, i64 0, i32 0, { }* bitcast  
> (%llvm.dbg.basictype.type* @llvm.dbg.basictype to { }*), { }*  
> bitcast ([1 x { }*]* @llvm.dbg.array to { }*) }, section  
> "llvm.metadata"		; <%llvm.dbg.composite.type*> [#uses=1]
> - at llvm.dbg.global_variables = linkonce constant  
> %llvm.dbg.anchor.type { i32 458752, i32 52 }, section  
> "llvm.metadata"		; <%llvm.dbg.anchor.type*> [#uses=1]
> - at .str4 = internal constant [2 x i8] c"c\00", section  
> "llvm.metadata"		; <[2 x i8]*> [#uses=1]
> - at llvm.dbg.global_variable = internal constant  
> %llvm.dbg.global_variable.type { i32 458804, { }* bitcast  
> (%llvm.dbg.anchor.type* @llvm.dbg.global_variables to { }*), { }*  
> bitcast (%llvm.dbg.compile_unit.type* @llvm.dbg.compile_unit to { } 
> *), i8* getelementptr ([2 x i8]* @.str4, i32 0, i32 0), i8*  
> getelementptr ([2 x i8]* @.str4, i32 0, i32 0), i8* null, { }*  
> bitcast (%llvm.dbg.compile_unit.type* @llvm.dbg.compile_unit to { } 
> *), i32 2, { }* bitcast (%llvm.dbg.composite.type*  
> @llvm.dbg.composite to { }*), i1 false, i1 true, { }* bitcast ([3 x  
> i32]* @c to { }*) }, section "llvm.metadata"		; < 
> %llvm.dbg.global_variable.type*> [#uses=0]
>
> Removed: llvm/trunk/test/DebugInfo/2009-01-29-HeaderLocation.ll
> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/DebugInfo/2009-01-29-HeaderLocation.ll?rev=79976&view=auto
>
> = 
> = 
> = 
> = 
> = 
> = 
> = 
> = 
> ======================================================================
> --- llvm/trunk/test/DebugInfo/2009-01-29-HeaderLocation.ll (original)
> +++ llvm/trunk/test/DebugInfo/2009-01-29-HeaderLocation.ll (removed)
> @@ -1,46 +0,0 @@
> -; RUN: llvm-as < %s | llc | grep "\\"m.h\\"" | count 1
> -target triple = "i386-apple-darwin9.6"
> -	%llvm.dbg.anchor.type = type { i32, i32 }
> -	%llvm.dbg.basictype.type = type { i32, { }*, i8*, { }*, i32, i64,  
> i64, i64, i32, i32 }
> -	%llvm.dbg.compile_unit.type = type { i32, { }*, i32, i8*, i8*,  
> i8*, i1, i1, i8* }
> -	%llvm.dbg.composite.type = type { i32, { }*, i8*, { }*, i32, i64,  
> i64, i64, i32, { }*, { }* }
> -	%llvm.dbg.subprogram.type = type { i32, { }*, { }*, i8*, i8*, i8*,  
> { }*, i32, { }*, i1, i1 }
> - at llvm.dbg.compile_units = linkonce constant %llvm.dbg.anchor.type  
> { i32 458752, i32 17 }, section "llvm.metadata"		; < 
> %llvm.dbg.anchor.type*> [#uses=1]
> - at .str = internal constant [4 x i8] c"m.c\00", section  
> "llvm.metadata"		; <[4 x i8]*> [#uses=1]
> - at .str1 = internal constant [26 x i8] c"/Volumes/Nanpura/dbg.test 
> \00", section "llvm.metadata"		; <[26 x i8]*> [#uses=1]
> - at .str2 = internal constant [52 x i8] c"4.2.1 (Based on Apple Inc.  
> build 5636) (LLVM build)\00", section "llvm.metadata"		; <[52 x i8] 
> *> [#uses=1]
> - at llvm.dbg.compile_unit = internal constant  
> %llvm.dbg.compile_unit.type { i32 458769, { }* bitcast  
> (%llvm.dbg.anchor.type* @llvm.dbg.compile_units to { }*), i32 1, i8*  
> getelementptr ([4 x i8]* @.str, i32 0, i32 0), i8* getelementptr  
> ([26 x i8]* @.str1, i32 0, i32 0), i8* getelementptr ([52 x i8]*  
> @.str2, i32 0, i32 0), i1 true, i1 false, i8* null }, section  
> "llvm.metadata"		; <%llvm.dbg.compile_unit.type*> [#uses=1]
> - at .str3 = internal constant [4 x i8] c"int\00", section  
> "llvm.metadata"		; <[4 x i8]*> [#uses=1]
> - at llvm.dbg.basictype = internal constant %llvm.dbg.basictype.type  
> { i32 458788, { }* bitcast (%llvm.dbg.compile_unit.type*  
> @llvm.dbg.compile_unit to { }*), i8* getelementptr ([4 x i8]*  
> @.str3, i32 0, i32 0), { }* bitcast (%llvm.dbg.compile_unit.type*  
> @llvm.dbg.compile_unit to { }*), i32 0, i64 32, i64 32, i64 0, i32  
> 0, i32 5 }, section "llvm.metadata"		; <%llvm.dbg.basictype.type*>  
> [#uses=1]
> - at llvm.dbg.array = internal constant [1 x { }*] [ { }* bitcast  
> (%llvm.dbg.basictype.type* @llvm.dbg.basictype to { }*) ], section  
> "llvm.metadata"		; <[1 x { }*]*> [#uses=1]
> - at llvm.dbg.composite = internal constant %llvm.dbg.composite.type  
> { i32 458773, { }* bitcast (%llvm.dbg.compile_unit.type*  
> @llvm.dbg.compile_unit to { }*), i8* null, { }* bitcast  
> (%llvm.dbg.compile_unit.type* @llvm.dbg.compile_unit to { }*), i32  
> 0, i64 0, i64 0, i64 0, i32 0, { }* null, { }* bitcast ([1 x { }*]*  
> @llvm.dbg.array to { }*) }, section "llvm.metadata"		; < 
> %llvm.dbg.composite.type*> [#uses=1]
> - at .str4 = internal constant [4 x i8] c"m.h\00", section  
> "llvm.metadata"		; <[4 x i8]*> [#uses=1]
> - at llvm.dbg.compile_unit5 = internal constant  
> %llvm.dbg.compile_unit.type { i32 458769, { }* bitcast  
> (%llvm.dbg.anchor.type* @llvm.dbg.compile_units to { }*), i32 1, i8*  
> getelementptr ([4 x i8]* @.str4, i32 0, i32 0), i8* getelementptr  
> ([26 x i8]* @.str1, i32 0, i32 0), i8* getelementptr ([52 x i8]*  
> @.str2, i32 0, i32 0), i1 false, i1 false, i8* null }, section  
> "llvm.metadata"		; <%llvm.dbg.compile_unit.type*> [#uses=1]
> - at llvm.dbg.subprograms = linkonce constant %llvm.dbg.anchor.type  
> { i32 458752, i32 46 }, section "llvm.metadata"		; < 
> %llvm.dbg.anchor.type*> [#uses=1]
> - at .str6 = internal constant [5 x i8] c"main\00", section  
> "llvm.metadata"		; <[5 x i8]*> [#uses=1]
> - at llvm.dbg.subprogram = internal constant %llvm.dbg.subprogram.type  
> { i32 458798, { }* bitcast (%llvm.dbg.anchor.type*  
> @llvm.dbg.subprograms to { }*), { }* bitcast  
> (%llvm.dbg.compile_unit.type* @llvm.dbg.compile_unit to { }*), i8*  
> getelementptr ([5 x i8]* @.str6, i32 0, i32 0), i8* getelementptr  
> ([5 x i8]* @.str6, i32 0, i32 0), i8* null, { }* bitcast  
> (%llvm.dbg.compile_unit.type* @llvm.dbg.compile_unit5 to { }*), i32  
> 2, { }* bitcast (%llvm.dbg.composite.type* @llvm.dbg.composite to { } 
> *), i1 false, i1 true }, section "llvm.metadata"		; < 
> %llvm.dbg.subprogram.type*> [#uses=1]
> -
> -define i32 @main() nounwind {
> -entry:
> -	%retval = alloca i32		; <i32*> [#uses=2]
> -	%0 = alloca i32		; <i32*> [#uses=2]
> -	%"alloca point" = bitcast i32 0 to i32		; <i32> [#uses=0]
> -	call void @llvm.dbg.func.start({ }* bitcast  
> (%llvm.dbg.subprogram.type* @llvm.dbg.subprogram to { }*))
> -	call void @llvm.dbg.stoppoint(i32 2, i32 0, { }* bitcast  
> (%llvm.dbg.compile_unit.type* @llvm.dbg.compile_unit5 to { }*))
> -	store i32 0, i32* %0, align 4
> -	%1 = load i32* %0, align 4		; <i32> [#uses=1]
> -	store i32 %1, i32* %retval, align 4
> -	br label %return
> -
> -return:		; preds = %entry
> -	%retval1 = load i32* %retval		; <i32> [#uses=1]
> -	call void @llvm.dbg.stoppoint(i32 2, i32 0, { }* bitcast  
> (%llvm.dbg.compile_unit.type* @llvm.dbg.compile_unit5 to { }*))
> -	call void @llvm.dbg.region.end({ }* bitcast  
> (%llvm.dbg.subprogram.type* @llvm.dbg.subprogram to { }*))
> -	ret i32 %retval1
> -}
> -
> -declare void @llvm.dbg.func.start({ }*) nounwind
> -
> -declare void @llvm.dbg.stoppoint(i32, i32, { }*) nounwind
> -
> -declare void @llvm.dbg.region.end({ }*) nounwind
>
> Removed: llvm/trunk/test/DebugInfo/2009-01-29-MethodDeclaration.ll
> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/DebugInfo/2009-01-29-MethodDeclaration.ll?rev=79976&view=auto
>
> = 
> = 
> = 
> = 
> = 
> = 
> = 
> = 
> ======================================================================
> --- llvm/trunk/test/DebugInfo/2009-01-29-MethodDeclaration.ll  
> (original)
> +++ llvm/trunk/test/DebugInfo/2009-01-29-MethodDeclaration.ll  
> (removed)
> @@ -1,32 +0,0 @@
> -; RUN: llvm-as < %s | llc | grep 0x3C | count 1
> -; Check DW_AT_declaration attribute for class method foo.
> -target triple = "i386-apple-darwin*"
> -	%llvm.dbg.anchor.type = type { i32, i32 }
> -	%llvm.dbg.basictype.type = type { i32, { }*, i8*, { }*, i32, i64,  
> i64, i64, i32, i32, i8*, i8* }
> -	%llvm.dbg.compile_unit.type = type { i32, { }*, i32, i8*, i8*,  
> i8*, i1, i8* }
> -	%llvm.dbg.composite.type = type { i32, { }*, i8*, { }*, i32, i64,  
> i64, i64, i32, { }*, { }*, i8*, i8* }
> -	%llvm.dbg.derivedtype.type = type { i32, { }*, i8*, { }*, i32,  
> i64, i64, i64, i32, { }*, i8*, i8* }
> -	%llvm.dbg.global_variable.type = type { i32, { }*, { }*, i8*, i8*,  
> i8*, { }*, i32, { }*, i1, i1, { }*, i8*, i8* }
> -	%llvm.dbg.subprogram.type = type { i32, { }*, { }*, i8*, i8*, i8*,  
> { }*, i32, { }*, i1, i1, i8*, i8* }
> -	%struct.A = type <{ i8 }>
> - at llvm.dbg.compile_units = linkonce constant %llvm.dbg.anchor.type  
> { i32 458752, i32 17 }, section "llvm.metadata"		; < 
> %llvm.dbg.anchor.type*> [#uses=1]
> - at .str = internal constant [6 x i8] c"cl.cc\00", section  
> "llvm.metadata"		; <[6 x i8]*> [#uses=1]
> - at .str1 = internal constant [26 x i8] c"/Volumes/Nanpura/dbg.test 
> \00", section "llvm.metadata"		; <[26 x i8]*> [#uses=1]
> - at .str2 = internal constant [52 x i8] c"4.2.1 (Based on Apple Inc.  
> build 5636) (LLVM build)\00", section "llvm.metadata"		; <[52 x i8] 
> *> [#uses=1]
> - at llvm.dbg.compile_unit = internal constant  
> %llvm.dbg.compile_unit.type { i32 458769, { }* bitcast  
> (%llvm.dbg.anchor.type* @llvm.dbg.compile_units to { }*), i32 4, i8*  
> getelementptr ([6 x i8]* @.str, i32 0, i32 0), i8* getelementptr  
> ([26 x i8]* @.str1, i32 0, i32 0), i8* getelementptr ([52 x i8]*  
> @.str2, i32 0, i32 0), i1 false, i8* null }, section  
> "llvm.metadata"		; <%llvm.dbg.compile_unit.type*> [#uses=1]
> - at a = global %struct.A zeroinitializer		; <%struct.A*> [#uses=1]
> - at .str3 = internal constant [2 x i8] c"A\00", section  
> "llvm.metadata"		; <[2 x i8]*> [#uses=1]
> - at .str4 = internal constant [4 x i8] c"int\00", section  
> "llvm.metadata"		; <[4 x i8]*> [#uses=1]
> - at llvm.dbg.basictype = internal constant %llvm.dbg.basictype.type  
> { i32 458788, { }* bitcast (%llvm.dbg.compile_unit.type*  
> @llvm.dbg.compile_unit to { }*), i8* getelementptr ([4 x i8]*  
> @.str4, i32 0, i32 0), { }* bitcast (%llvm.dbg.compile_unit.type*  
> @llvm.dbg.compile_unit to { }*), i32 0, i64 32, i64 32, i64 0, i32  
> 0, i32 5, i8* null, i8* null }, section "llvm.metadata"		; < 
> %llvm.dbg.basictype.type*> [#uses=1]
> - at llvm.dbg.derivedtype = internal constant  
> %llvm.dbg.derivedtype.type { i32 458767, { }* bitcast  
> (%llvm.dbg.compile_unit.type* @llvm.dbg.compile_unit to { }*), i8*  
> null, { }* bitcast (%llvm.dbg.compile_unit.type*  
> @llvm.dbg.compile_unit to { }*), i32 0, i64 32, i64 32, i64 0, i32  
> 0, { }* bitcast (%llvm.dbg.composite.type* @llvm.dbg.composite9 to  
> { }*), i8* null, i8* null }, section "llvm.metadata"		; < 
> %llvm.dbg.derivedtype.type*> [#uses=1]
> - at llvm.dbg.array = internal constant [2 x { }*] [ { }* bitcast  
> (%llvm.dbg.basictype.type* @llvm.dbg.basictype to { }*), { }*  
> bitcast (%llvm.dbg.derivedtype.type* @llvm.dbg.derivedtype to { } 
> *) ], section "llvm.metadata"		; <[2 x { }*]*> [#uses=1]
> - at llvm.dbg.composite5 = internal constant %llvm.dbg.composite.type  
> { i32 458773, { }* bitcast (%llvm.dbg.compile_unit.type*  
> @llvm.dbg.compile_unit to { }*), i8* null, { }* bitcast  
> (%llvm.dbg.compile_unit.type* @llvm.dbg.compile_unit to { }*), i32  
> 0, i64 0, i64 0, i64 0, i32 0, { }* null, { }* bitcast ([2 x { }*]*  
> @llvm.dbg.array to { }*), i8* null, i8* null }, section  
> "llvm.metadata"		; <%llvm.dbg.composite.type*> [#uses=1]
> - at llvm.dbg.subprograms = linkonce constant %llvm.dbg.anchor.type  
> { i32 458752, i32 46 }, section "llvm.metadata"		; < 
> %llvm.dbg.anchor.type*> [#uses=1]
> - at .str6 = internal constant [4 x i8] c"foo\00", section  
> "llvm.metadata"		; <[4 x i8]*> [#uses=1]
> - at .str7 = internal constant [12 x i8] c"_ZN1A3fooEv\00", section  
> "llvm.metadata"		; <[12 x i8]*> [#uses=1]
> - at llvm.dbg.subprogram = internal constant %llvm.dbg.subprogram.type  
> { i32 458798, { }* bitcast (%llvm.dbg.anchor.type*  
> @llvm.dbg.subprograms to { }*), { }* bitcast  
> (%llvm.dbg.compile_unit.type* @llvm.dbg.compile_unit to { }*), i8*  
> getelementptr ([4 x i8]* @.str6, i32 0, i32 0), i8* getelementptr  
> ([4 x i8]* @.str6, i32 0, i32 0), i8* getelementptr ([12 x i8]*  
> @.str7, i32 0, i32 0), { }* bitcast (%llvm.dbg.compile_unit.type*  
> @llvm.dbg.compile_unit to { }*), i32 4, { }* bitcast  
> (%llvm.dbg.composite.type* @llvm.dbg.composite5 to { }*), i1 false,  
> i1 false, i8* getelementptr ([6 x i8]* @.str, i32 0, i32 0), i8*  
> getelementptr ([26 x i8]* @.str1, i32 0, i32 0) }, section  
> "llvm.metadata"		; <%llvm.dbg.subprogram.type*> [#uses=1]
> - at llvm.dbg.array8 = internal constant [1 x { }*] [ { }* bitcast  
> (%llvm.dbg.subprogram.type* @llvm.dbg.subprogram to { }*) ], section  
> "llvm.metadata"		; <[1 x { }*]*> [#uses=1]
> - at llvm.dbg.composite9 = internal constant %llvm.dbg.composite.type  
> { i32 458771, { }* bitcast (%llvm.dbg.compile_unit.type*  
> @llvm.dbg.compile_unit to { }*), i8* getelementptr ([2 x i8]*  
> @.str3, i32 0, i32 0), { }* bitcast (%llvm.dbg.compile_unit.type*  
> @llvm.dbg.compile_unit to { }*), i32 2, i64 8, i64 8, i64 0, i32 0,  
> { }* null, { }* bitcast ([1 x { }*]* @llvm.dbg.array8 to { }*), i8*  
> getelementptr ([6 x i8]* @.str, i32 0, i32 0), i8* getelementptr  
> ([26 x i8]* @.str1, i32 0, i32 0) }, section "llvm.metadata"		; < 
> %llvm.dbg.composite.type*> [#uses=1]
> - at llvm.dbg.global_variables = linkonce constant  
> %llvm.dbg.anchor.type { i32 458752, i32 52 }, section  
> "llvm.metadata"		; <%llvm.dbg.anchor.type*> [#uses=1]
> - at .str10 = internal constant [2 x i8] c"a\00", section  
> "llvm.metadata"		; <[2 x i8]*> [#uses=1]
> - at llvm.dbg.global_variable = internal constant  
> %llvm.dbg.global_variable.type { i32 458804, { }* bitcast  
> (%llvm.dbg.anchor.type* @llvm.dbg.global_variables to { }*), { }*  
> bitcast (%llvm.dbg.compile_unit.type* @llvm.dbg.compile_unit to { } 
> *), i8* getelementptr ([2 x i8]* @.str10, i32 0, i32 0), i8*  
> getelementptr ([2 x i8]* @.str10, i32 0, i32 0), i8* null, { }*  
> bitcast (%llvm.dbg.compile_unit.type* @llvm.dbg.compile_unit to { } 
> *), i32 7, { }* bitcast (%llvm.dbg.composite.type*  
> @llvm.dbg.composite9 to { }*), i1 false, i1 true, { }* bitcast  
> (%struct.A* @a to { }*), i8* getelementptr ([6 x i8]* @.str, i32 0,  
> i32 0), i8* getelementptr ([26 x i8]* @.str1, i32 0, i32 0) },  
> section "llvm.metadata"		; <%llvm.dbg.global_variable.type*> [#uses=0]
>
> Removed: llvm/trunk/test/DebugInfo/2009-01-30-Method.ll
> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/DebugInfo/2009-01-30-Method.ll?rev=79976&view=auto
>
> = 
> = 
> = 
> = 
> = 
> = 
> = 
> = 
> ======================================================================
> --- llvm/trunk/test/DebugInfo/2009-01-30-Method.ll (original)
> +++ llvm/trunk/test/DebugInfo/2009-01-30-Method.ll (removed)
> @@ -1,103 +0,0 @@
> -; RUN: llvm-as < %s | llc -O0 | grep "\\"foo" | count 3
> -; 1 declaration, 1 definition and 1 pubnames entry.
> -target triple = "i386-apple-darwin*"
> -	%llvm.dbg.anchor.type = type { i32, i32 }
> -	%llvm.dbg.basictype.type = type { i32, { }*, i8*, { }*, i32, i64,  
> i64, i64, i32, i32 }
> -	%llvm.dbg.compile_unit.type = type { i32, { }*, i32, i8*, i8*,  
> i8*, i1, i1, i8* }
> -	%llvm.dbg.composite.type = type { i32, { }*, i8*, { }*, i32, i64,  
> i64, i64, i32, { }*, { }* }
> -	%llvm.dbg.derivedtype.type = type { i32, { }*, i8*, { }*, i32,  
> i64, i64, i64, i32, { }* }
> -	%llvm.dbg.subprogram.type = type { i32, { }*, { }*, i8*, i8*, i8*,  
> { }*, i32, { }*, i1, i1 }
> -	%llvm.dbg.variable.type = type { i32, { }*, i8*, { }*, i32, { }* }
> -	%struct.Fibonancci = type { i32 }
> - at llvm.dbg.compile_units = linkonce constant %llvm.dbg.anchor.type  
> { i32 458752, i32 17 }, section "llvm.metadata"		; < 
> %llvm.dbg.anchor.type*> [#uses=1]
> - at .str = internal constant [10 x i8] c"method.cc\00", section  
> "llvm.metadata"		; <[10 x i8]*> [#uses=1]
> - at .str1 = internal constant [64 x i8] c"/Volumes/Nanpura/mainline/ 
> llvmgcc42.build/gcc/../../../dbg.test\00", section  
> "llvm.metadata"		; <[64 x i8]*> [#uses=1]
> - at .str2 = internal constant [52 x i8] c"4.2.1 (Based on Apple Inc.  
> build 5636) (LLVM build)\00", section "llvm.metadata"		; <[52 x i8] 
> *> [#uses=1]
> - at llvm.dbg.compile_unit = internal constant  
> %llvm.dbg.compile_unit.type { i32 458769, { }* bitcast  
> (%llvm.dbg.anchor.type* @llvm.dbg.compile_units to { }*), i32 4, i8*  
> getelementptr ([10 x i8]* @.str, i32 0, i32 0), i8* getelementptr  
> ([64 x i8]* @.str1, i32 0, i32 0), i8* getelementptr ([52 x i8]*  
> @.str2, i32 0, i32 0), i1 true, i1 false, i8* null }, section  
> "llvm.metadata"		; <%llvm.dbg.compile_unit.type*> [#uses=1]
> - at .str3 = internal constant [11 x i8] c"Fibonancci\00", section  
> "llvm.metadata"		; <[11 x i8]*> [#uses=1]
> - at .str4 = internal constant [4 x i8] c"int\00", section  
> "llvm.metadata"		; <[4 x i8]*> [#uses=1]
> - at llvm.dbg.basictype = internal constant %llvm.dbg.basictype.type  
> { i32 458788, { }* bitcast (%llvm.dbg.compile_unit.type*  
> @llvm.dbg.compile_unit to { }*), i8* getelementptr ([4 x i8]*  
> @.str4, i32 0, i32 0), { }* bitcast (%llvm.dbg.compile_unit.type*  
> @llvm.dbg.compile_unit to { }*), i32 0, i64 32, i64 32, i64 0, i32  
> 0, i32 5 }, section "llvm.metadata"		; <%llvm.dbg.basictype.type*>  
> [#uses=1]
> - at .str5 = internal constant [2 x i8] c"N\00", section  
> "llvm.metadata"		; <[2 x i8]*> [#uses=1]
> - at llvm.dbg.derivedtype = internal constant  
> %llvm.dbg.derivedtype.type { i32 458765, { }* bitcast  
> (%llvm.dbg.compile_unit.type* @llvm.dbg.compile_unit to { }*), i8*  
> getelementptr ([2 x i8]* @.str5, i32 0, i32 0), { }* bitcast  
> (%llvm.dbg.compile_unit.type* @llvm.dbg.compile_unit to { }*), i32  
> 5, i64 32, i64 32, i64 0, i32 1, { }* bitcast  
> (%llvm.dbg.basictype.type* @llvm.dbg.basictype to { }*) }, section  
> "llvm.metadata"		; <%llvm.dbg.derivedtype.type*> [#uses=1]
> - at llvm.dbg.derivedtype6 = internal constant  
> %llvm.dbg.derivedtype.type { i32 458767, { }* bitcast  
> (%llvm.dbg.compile_unit.type* @llvm.dbg.compile_unit to { }*), i8*  
> null, { }* bitcast (%llvm.dbg.compile_unit.type*  
> @llvm.dbg.compile_unit to { }*), i32 0, i64 32, i64 32, i64 0, i32  
> 0, { }* bitcast (%llvm.dbg.composite.type* @llvm.dbg.composite11 to  
> { }*) }, section "llvm.metadata"		; <%llvm.dbg.derivedtype.type*>  
> [#uses=1]
> - at llvm.dbg.array = internal constant [3 x { }*] [ { }* null, { }*  
> bitcast (%llvm.dbg.derivedtype.type* @llvm.dbg.derivedtype6 to { } 
> *), { }* bitcast (%llvm.dbg.basictype.type* @llvm.dbg.basictype to  
> { }*) ], section "llvm.metadata"		; <[3 x { }*]*> [#uses=1]
> - at llvm.dbg.composite7 = internal constant %llvm.dbg.composite.type  
> { i32 458773, { }* bitcast (%llvm.dbg.compile_unit.type*  
> @llvm.dbg.compile_unit to { }*), i8* null, { }* bitcast  
> (%llvm.dbg.compile_unit.type* @llvm.dbg.compile_unit to { }*), i32  
> 0, i64 0, i64 0, i64 0, i32 0, { }* null, { }* bitcast ([3 x { }*]*  
> @llvm.dbg.array to { }*) }, section "llvm.metadata"		; < 
> %llvm.dbg.composite.type*> [#uses=1]
> - at llvm.dbg.subprograms = linkonce constant %llvm.dbg.anchor.type  
> { i32 458752, i32 46 }, section "llvm.metadata"		; < 
> %llvm.dbg.anchor.type*> [#uses=1]
> - at .str8 = internal constant [4 x i8] c"foo\00", section  
> "llvm.metadata"		; <[4 x i8]*> [#uses=1]
> - at .str9 = internal constant [22 x i8] c"_ZN10Fibonancci3fooEi\00",  
> section "llvm.metadata"		; <[22 x i8]*> [#uses=1]
> - at llvm.dbg.subprogram = internal constant %llvm.dbg.subprogram.type  
> { i32 458798, { }* bitcast (%llvm.dbg.anchor.type*  
> @llvm.dbg.subprograms to { }*), { }* bitcast  
> (%llvm.dbg.compile_unit.type* @llvm.dbg.compile_unit to { }*), i8*  
> getelementptr ([4 x i8]* @.str8, i32 0, i32 0), i8* getelementptr  
> ([4 x i8]* @.str8, i32 0, i32 0), i8* getelementptr ([22 x i8]*  
> @.str9, i32 0, i32 0), { }* bitcast (%llvm.dbg.compile_unit.type*  
> @llvm.dbg.compile_unit to { }*), i32 10, { }* bitcast  
> (%llvm.dbg.composite.type* @llvm.dbg.composite7 to { }*), i1 false,  
> i1 false }, section "llvm.metadata"		; <%llvm.dbg.subprogram.type*>  
> [#uses=1]
> - at llvm.dbg.array10 = internal constant [2 x { }*] [ { }* bitcast  
> (%llvm.dbg.derivedtype.type* @llvm.dbg.derivedtype to { }*), { }*  
> bitcast (%llvm.dbg.subprogram.type* @llvm.dbg.subprogram to { }*) ],  
> section "llvm.metadata"		; <[2 x { }*]*> [#uses=1]
> - at llvm.dbg.composite11 = internal constant %llvm.dbg.composite.type  
> { i32 458771, { }* bitcast (%llvm.dbg.compile_unit.type*  
> @llvm.dbg.compile_unit to { }*), i8* getelementptr ([11 x i8]*  
> @.str3, i32 0, i32 0), { }* bitcast (%llvm.dbg.compile_unit.type*  
> @llvm.dbg.compile_unit to { }*), i32 3, i64 32, i64 32, i64 0, i32  
> 0, { }* null, { }* bitcast ([2 x { }*]* @llvm.dbg.array10 to { } 
> *) }, section "llvm.metadata"		; <%llvm.dbg.composite.type*> [#uses=1]
> - at llvm.dbg.derivedtype12 = internal constant  
> %llvm.dbg.derivedtype.type { i32 458767, { }* bitcast  
> (%llvm.dbg.compile_unit.type* @llvm.dbg.compile_unit to { }*), i8*  
> null, { }* bitcast (%llvm.dbg.compile_unit.type*  
> @llvm.dbg.compile_unit to { }*), i32 0, i64 32, i64 32, i64 0, i32  
> 0, { }* bitcast (%llvm.dbg.composite.type* @llvm.dbg.composite11 to  
> { }*) }, section "llvm.metadata"		; <%llvm.dbg.derivedtype.type*>  
> [#uses=1]
> - at llvm.dbg.array13 = internal constant [3 x { }*] [ { }* null, { }*  
> bitcast (%llvm.dbg.derivedtype.type* @llvm.dbg.derivedtype12 to { } 
> *), { }* bitcast (%llvm.dbg.basictype.type* @llvm.dbg.basictype to  
> { }*) ], section "llvm.metadata"		; <[3 x { }*]*> [#uses=1]
> - at llvm.dbg.composite = internal constant %llvm.dbg.composite.type  
> { i32 458773, { }* bitcast (%llvm.dbg.compile_unit.type*  
> @llvm.dbg.compile_unit to { }*), i8* null, { }* bitcast  
> (%llvm.dbg.compile_unit.type* @llvm.dbg.compile_unit to { }*), i32  
> 0, i64 0, i64 0, i64 0, i32 0, { }* null, { }* bitcast ([3 x { }*]*  
> @llvm.dbg.array13 to { }*) }, section "llvm.metadata"		; < 
> %llvm.dbg.composite.type*> [#uses=1]
> - at llvm.dbg.subprogram14 = internal constant  
> %llvm.dbg.subprogram.type { i32 458798, { }* bitcast  
> (%llvm.dbg.anchor.type* @llvm.dbg.subprograms to { }*), { }* bitcast  
> (%llvm.dbg.compile_unit.type* @llvm.dbg.compile_unit to { }*), i8*  
> getelementptr ([4 x i8]* @.str8, i32 0, i32 0), i8* getelementptr  
> ([4 x i8]* @.str8, i32 0, i32 0), i8* getelementptr ([22 x i8]*  
> @.str9, i32 0, i32 0), { }* bitcast (%llvm.dbg.compile_unit.type*  
> @llvm.dbg.compile_unit to { }*), i32 10, { }* bitcast  
> (%llvm.dbg.composite.type* @llvm.dbg.composite to { }*), i1 false,  
> i1 true }, section "llvm.metadata"		; <%llvm.dbg.subprogram.type*>  
> [#uses=1]
> - at llvm.dbg.derivedtype15 = internal constant  
> %llvm.dbg.derivedtype.type { i32 458790, { }* bitcast  
> (%llvm.dbg.compile_unit.type* @llvm.dbg.compile_unit to { }*), i8*  
> null, { }* bitcast (%llvm.dbg.compile_unit.type*  
> @llvm.dbg.compile_unit to { }*), i32 0, i64 32, i64 32, i64 0, i32  
> 0, { }* bitcast (%llvm.dbg.derivedtype.type* @llvm.dbg.derivedtype12  
> to { }*) }, section "llvm.metadata"		; <%llvm.dbg.derivedtype.type*>  
> [#uses=1]
> - at .str16 = internal constant [5 x i8] c"this\00", section  
> "llvm.metadata"		; <[5 x i8]*> [#uses=1]
> - at llvm.dbg.variable = internal constant %llvm.dbg.variable.type  
> { i32 459009, { }* bitcast (%llvm.dbg.subprogram.type*  
> @llvm.dbg.subprogram14 to { }*), i8* getelementptr ([5 x i8]*  
> @.str16, i32 0, i32 0), { }* bitcast (%llvm.dbg.compile_unit.type*  
> @llvm.dbg.compile_unit to { }*), i32 10, { }* bitcast  
> (%llvm.dbg.derivedtype.type* @llvm.dbg.derivedtype15 to { }*) },  
> section "llvm.metadata"		; <%llvm.dbg.variable.type*> [#uses=1]
> - at .str17 = internal constant [2 x i8] c"i\00", section  
> "llvm.metadata"		; <[2 x i8]*> [#uses=1]
> - at llvm.dbg.variable18 = internal constant %llvm.dbg.variable.type  
> { i32 459009, { }* bitcast (%llvm.dbg.subprogram.type*  
> @llvm.dbg.subprogram14 to { }*), i8* getelementptr ([2 x i8]*  
> @.str17, i32 0, i32 0), { }* bitcast (%llvm.dbg.compile_unit.type*  
> @llvm.dbg.compile_unit to { }*), i32 10, { }* bitcast  
> (%llvm.dbg.basictype.type* @llvm.dbg.basictype to { }*) }, section  
> "llvm.metadata"		; <%llvm.dbg.variable.type*> [#uses=1]
> - at llvm.dbg.array19 = internal constant [1 x { }*] [ { }* bitcast  
> (%llvm.dbg.basictype.type* @llvm.dbg.basictype to { }*) ], section  
> "llvm.metadata"		; <[1 x { }*]*> [#uses=1]
> - at llvm.dbg.composite20 = internal constant %llvm.dbg.composite.type  
> { i32 458773, { }* bitcast (%llvm.dbg.compile_unit.type*  
> @llvm.dbg.compile_unit to { }*), i8* null, { }* bitcast  
> (%llvm.dbg.compile_unit.type* @llvm.dbg.compile_unit to { }*), i32  
> 0, i64 0, i64 0, i64 0, i32 0, { }* null, { }* bitcast ([1 x { }*]*  
> @llvm.dbg.array19 to { }*) }, section "llvm.metadata"		; < 
> %llvm.dbg.composite.type*> [#uses=1]
> - at .str21 = internal constant [5 x i8] c"main\00", section  
> "llvm.metadata"		; <[5 x i8]*> [#uses=1]
> - at llvm.dbg.subprogram22 = internal constant  
> %llvm.dbg.subprogram.type { i32 458798, { }* bitcast  
> (%llvm.dbg.anchor.type* @llvm.dbg.subprograms to { }*), { }* bitcast  
> (%llvm.dbg.compile_unit.type* @llvm.dbg.compile_unit to { }*), i8*  
> getelementptr ([5 x i8]* @.str21, i32 0, i32 0), i8* getelementptr  
> ([5 x i8]* @.str21, i32 0, i32 0), i8* null, { }* bitcast  
> (%llvm.dbg.compile_unit.type* @llvm.dbg.compile_unit to { }*), i32  
> 14, { }* bitcast (%llvm.dbg.composite.type* @llvm.dbg.composite20 to  
> { }*), i1 false, i1 true }, section "llvm.metadata"		; < 
> %llvm.dbg.subprogram.type*> [#uses=1]
> - at .str23 = internal constant [4 x i8] c"fib\00", section  
> "llvm.metadata"		; <[4 x i8]*> [#uses=1]
> - at llvm.dbg.variable24 = internal constant %llvm.dbg.variable.type  
> { i32 459008, { }* bitcast (%llvm.dbg.subprogram.type*  
> @llvm.dbg.subprogram22 to { }*), i8* getelementptr ([4 x i8]*  
> @.str23, i32 0, i32 0), { }* bitcast (%llvm.dbg.compile_unit.type*  
> @llvm.dbg.compile_unit to { }*), i32 15, { }* bitcast  
> (%llvm.dbg.composite.type* @llvm.dbg.composite11 to { }*) }, section  
> "llvm.metadata"		; <%llvm.dbg.variable.type*> [#uses=1]
> -
> -define void @_ZN10Fibonancci3fooEi(%struct.Fibonancci* %this, i32  
> %i) nounwind {
> -entry:
> -	%this_addr = alloca %struct.Fibonancci*		; <%struct.Fibonancci**>  
> [#uses=3]
> -	%i_addr = alloca i32		; <i32*> [#uses=3]
> -	%"alloca point" = bitcast i32 0 to i32		; <i32> [#uses=0]
> -	call void @llvm.dbg.func.start({ }* bitcast  
> (%llvm.dbg.subprogram.type* @llvm.dbg.subprogram14 to { }*))
> -	%0 = bitcast %struct.Fibonancci** %this_addr to { }*		; <{ }*>  
> [#uses=1]
> -	call void @llvm.dbg.declare({ }* %0, { }* bitcast  
> (%llvm.dbg.variable.type* @llvm.dbg.variable to { }*))
> -	store %struct.Fibonancci* %this, %struct.Fibonancci** %this_addr
> -	%1 = bitcast i32* %i_addr to { }*		; <{ }*> [#uses=1]
> -	call void @llvm.dbg.declare({ }* %1, { }* bitcast  
> (%llvm.dbg.variable.type* @llvm.dbg.variable18 to { }*))
> -	store i32 %i, i32* %i_addr
> -	call void @llvm.dbg.stoppoint(i32 11, i32 0, { }* bitcast  
> (%llvm.dbg.compile_unit.type* @llvm.dbg.compile_unit to { }*))
> -	%2 = load %struct.Fibonancci** %this_addr, align 4		; < 
> %struct.Fibonancci*> [#uses=1]
> -	%3 = getelementptr %struct.Fibonancci* %2, i32 0, i32 0		; <i32*>  
> [#uses=1]
> -	%4 = load i32* %i_addr, align 4		; <i32> [#uses=1]
> -	store i32 %4, i32* %3, align 4
> -	call void @llvm.dbg.stoppoint(i32 12, i32 0, { }* bitcast  
> (%llvm.dbg.compile_unit.type* @llvm.dbg.compile_unit to { }*))
> -	br label %return
> -
> -return:		; preds = %entry
> -	call void @llvm.dbg.stoppoint(i32 12, i32 0, { }* bitcast  
> (%llvm.dbg.compile_unit.type* @llvm.dbg.compile_unit to { }*))
> -	call void @llvm.dbg.region.end({ }* bitcast  
> (%llvm.dbg.subprogram.type* @llvm.dbg.subprogram14 to { }*))
> -	ret void
> -}
> -
> -declare void @llvm.dbg.func.start({ }*) nounwind
> -
> -declare void @llvm.dbg.declare({ }*, { }*) nounwind
> -
> -declare void @llvm.dbg.stoppoint(i32, i32, { }*) nounwind
> -
> -declare void @llvm.dbg.region.end({ }*) nounwind
> -
> -define i32 @main() nounwind {
> -entry:
> -	%retval = alloca i32		; <i32*> [#uses=2]
> -	%fib = alloca %struct.Fibonancci		; <%struct.Fibonancci*> [#uses=2]
> -	%0 = alloca i32		; <i32*> [#uses=2]
> -	%"alloca point" = bitcast i32 0 to i32		; <i32> [#uses=0]
> -	call void @llvm.dbg.func.start({ }* bitcast  
> (%llvm.dbg.subprogram.type* @llvm.dbg.subprogram22 to { }*))
> -	%1 = bitcast %struct.Fibonancci* %fib to { }*		; <{ }*> [#uses=1]
> -	call void @llvm.dbg.declare({ }* %1, { }* bitcast  
> (%llvm.dbg.variable.type* @llvm.dbg.variable24 to { }*))
> -	call void @llvm.dbg.stoppoint(i32 16, i32 0, { }* bitcast  
> (%llvm.dbg.compile_unit.type* @llvm.dbg.compile_unit to { }*))
> -	call void @_ZN10Fibonancci3fooEi(%struct.Fibonancci* %fib, i32 42)  
> nounwind
> -	call void @llvm.dbg.stoppoint(i32 17, i32 0, { }* bitcast  
> (%llvm.dbg.compile_unit.type* @llvm.dbg.compile_unit to { }*))
> -	store i32 0, i32* %0, align 4
> -	%2 = load i32* %0, align 4		; <i32> [#uses=1]
> -	store i32 %2, i32* %retval, align 4
> -	br label %return
> -
> -return:		; preds = %entry
> -	%retval1 = load i32* %retval		; <i32> [#uses=1]
> -	call void @llvm.dbg.stoppoint(i32 17, i32 0, { }* bitcast  
> (%llvm.dbg.compile_unit.type* @llvm.dbg.compile_unit to { }*))
> -	call void @llvm.dbg.region.end({ }* bitcast  
> (%llvm.dbg.subprogram.type* @llvm.dbg.subprogram22 to { }*))
> -	ret i32 %retval1
> -}
>
> Removed: llvm/trunk/test/DebugInfo/2009-02-23-InstCombine.ll
> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/DebugInfo/2009-02-23-InstCombine.ll?rev=79976&view=auto
>
> = 
> = 
> = 
> = 
> = 
> = 
> = 
> = 
> ======================================================================
> --- llvm/trunk/test/DebugInfo/2009-02-23-InstCombine.ll (original)
> +++ llvm/trunk/test/DebugInfo/2009-02-23-InstCombine.ll (removed)
> @@ -1,41 +0,0 @@
> -; RUN: llvm-as < %s | opt -instcombine | llvm-dis | grep stoppoint  
> | count 3
> -target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32- 
> i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64- 
> f80:32:32"
> -target triple = "i386-pc-linux-gnu"
> -	%llvm.dbg.anchor.type = type { i32, i32 }
> -	%llvm.dbg.basictype.type = type { i32, { }*, i8*, { }*, i32, i64,  
> i64, i64, i32, i32 }
> -	%llvm.dbg.compile_unit.type = type { i32, { }*, i32, i8*, i8*,  
> i8*, i1, i1, i8*, i32 }
> -	%llvm.dbg.composite.type = type { i32, { }*, i8*, { }*, i32, i64,  
> i64, i64, i32, { }*, { }*, i32 }
> -	%llvm.dbg.subprogram.type = type { i32, { }*, { }*, i8*, i8*, i8*,  
> { }*, i32, { }*, i1, i1 }
> -	%llvm.dbg.variable.type = type { i32, { }*, i8*, { }*, i32, { }* }
> - at llvm.dbg.compile_units = linkonce constant %llvm.dbg.anchor.type  
> { i32 458752, i32 17 }, section "llvm.metadata"		; < 
> %llvm.dbg.anchor.type*> [#uses=1]
> - at .str = internal constant [8 x i8] c"brach.c\00", section  
> "llvm.metadata"		; <[8 x i8]*> [#uses=1]
> - at .str1 = internal constant [38 x i8] c"/developer/home2/zsth/test/ 
> debug/tmp/\00", section "llvm.metadata"		; <[38 x i8]*> [#uses=1]
> - at .str2 = internal constant [52 x i8] c"4.2.1 (Based on Apple Inc.  
> build 5641) (LLVM build)\00", section "llvm.metadata"		; <[52 x i8] 
> *> [#uses=1]
> - at llvm.dbg.compile_unit = internal constant  
> %llvm.dbg.compile_unit.type { i32 458769, { }* bitcast  
> (%llvm.dbg.anchor.type* @llvm.dbg.compile_units to { }*), i32 1, i8*  
> getelementptr ([8 x i8]* @.str, i32 0, i32 0), i8* getelementptr  
> ([38 x i8]* @.str1, i32 0, i32 0), i8* getelementptr ([52 x i8]*  
> @.str2, i32 0, i32 0), i1 true, i1 false, i8* null, i32 -1 },  
> section "llvm.metadata"		; <%llvm.dbg.compile_unit.type*> [#uses=1]
> - at .str3 = internal constant [4 x i8] c"int\00", section  
> "llvm.metadata"		; <[4 x i8]*> [#uses=1]
> - at llvm.dbg.basictype = internal constant %llvm.dbg.basictype.type  
> { i32 458788, { }* bitcast (%llvm.dbg.compile_unit.type*  
> @llvm.dbg.compile_unit to { }*), i8* getelementptr ([4 x i8]*  
> @.str3, i32 0, i32 0), { }* bitcast (%llvm.dbg.compile_unit.type*  
> @llvm.dbg.compile_unit to { }*), i32 0, i64 32, i64 32, i64 0, i32  
> 0, i32 5 }, section "llvm.metadata"		; <%llvm.dbg.basictype.type*>  
> [#uses=1]
> - at llvm.dbg.array = internal constant [2 x { }*] [{ }* bitcast  
> (%llvm.dbg.basictype.type* @llvm.dbg.basictype to { }*), { }*  
> bitcast (%llvm.dbg.basictype.type* @llvm.dbg.basictype to { }*)],  
> section "llvm.metadata"		; <[2 x { }*]*> [#uses=1]
> - at llvm.dbg.composite = internal constant %llvm.dbg.composite.type  
> { i32 458773, { }* bitcast (%llvm.dbg.compile_unit.type*  
> @llvm.dbg.compile_unit to { }*), i8* null, { }* bitcast  
> (%llvm.dbg.compile_unit.type* @llvm.dbg.compile_unit to { }*), i32  
> 0, i64 0, i64 0, i64 0, i32 0, { }* null, { }* bitcast ([2 x { }*]*  
> @llvm.dbg.array to { }*), i32 0 }, section "llvm.metadata"		; < 
> %llvm.dbg.composite.type*> [#uses=1]
> - at llvm.dbg.subprograms = linkonce constant %llvm.dbg.anchor.type  
> { i32 458752, i32 46 }, section "llvm.metadata"		; < 
> %llvm.dbg.anchor.type*> [#uses=1]
> - at .str4 = internal constant [4 x i8] c"foo\00", section  
> "llvm.metadata"		; <[4 x i8]*> [#uses=1]
> - at llvm.dbg.subprogram = internal constant %llvm.dbg.subprogram.type  
> { i32 458798, { }* bitcast (%llvm.dbg.anchor.type*  
> @llvm.dbg.subprograms to { }*), { }* bitcast  
> (%llvm.dbg.compile_unit.type* @llvm.dbg.compile_unit to { }*), i8*  
> getelementptr ([4 x i8]* @.str4, i32 0, i32 0), i8* getelementptr  
> ([4 x i8]* @.str4, i32 0, i32 0), i8* null, { }* bitcast  
> (%llvm.dbg.compile_unit.type* @llvm.dbg.compile_unit to { }*), i32  
> 1, { }* bitcast (%llvm.dbg.composite.type* @llvm.dbg.composite to { } 
> *), i1 false, i1 true }, section "llvm.metadata"		; < 
> %llvm.dbg.subprogram.type*> [#uses=1]
> - at .str5 = internal constant [2 x i8] c"x\00", section  
> "llvm.metadata"		; <[2 x i8]*> [#uses=1]
> - at llvm.dbg.variable = internal constant %llvm.dbg.variable.type  
> { i32 459009, { }* bitcast (%llvm.dbg.subprogram.type*  
> @llvm.dbg.subprogram to { }*), i8* getelementptr ([2 x i8]* @.str5,  
> i32 0, i32 0), { }* bitcast (%llvm.dbg.compile_unit.type*  
> @llvm.dbg.compile_unit to { }*), i32 1, { }* bitcast  
> (%llvm.dbg.basictype.type* @llvm.dbg.basictype to { }*) }, section  
> "llvm.metadata"		; <%llvm.dbg.variable.type*> [#uses=0]
> -
> -define i32 @foo(i32 %x) nounwind {
> -entry:
> -	%"alloca point" = bitcast i32 0 to i32		; <i32> [#uses=0]
> -	call void @llvm.dbg.stoppoint(i32 2, i32 0, { }* bitcast  
> (%llvm.dbg.compile_unit.type* @llvm.dbg.compile_unit to { }*))
> -	%0 = icmp sgt i32 %x, 5		; <i1> [#uses=1]
> -	%.0 = select i1 %0, i32 %x, i32 0		; <i32> [#uses=1]
> -	call void @llvm.dbg.stoppoint(i32 5, i32 0, { }* bitcast  
> (%llvm.dbg.compile_unit.type* @llvm.dbg.compile_unit to { }*))
> -	ret i32 %.0
> -}
> -
> -declare void @llvm.dbg.func.start({ }*) nounwind
> -
> -declare void @llvm.dbg.declare({ }*, { }*) nounwind
> -
> -declare void @llvm.dbg.stoppoint(i32, i32, { }*) nounwind
> -
> -declare void @llvm.dbg.region.end({ }*) nounwind
>
> Removed: llvm/trunk/test/DebugInfo/2009-03-02-sink.ll
> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/DebugInfo/2009-03-02-sink.ll?rev=79976&view=auto
>
> = 
> = 
> = 
> = 
> = 
> = 
> = 
> = 
> ======================================================================
> --- llvm/trunk/test/DebugInfo/2009-03-02-sink.ll (original)
> +++ llvm/trunk/test/DebugInfo/2009-03-02-sink.ll (removed)
> @@ -1,57 +0,0 @@
> -; RUN: llvm-as < %s | opt -instcombine | llvm-dis | %prcontext sdiv  
> 1 | grep {stoppoint(i32 2}
> -; RUN: llvm-as < %s | opt -instcombine | llvm-dis | %prcontext add  
> 1 | grep {stoppoint(i32 3}
> -; ModuleID = 'sink.c'
> -target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32- 
> i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64- 
> f80:128:128"
> -target triple = "i386-apple-darwin9.6"
> -	%llvm.dbg.anchor.type = type { i32, i32 }
> -	%llvm.dbg.basictype.type = type { i32, { }*, i8*, { }*, i32, i64,  
> i64, i64, i32, i32 }
> -	%llvm.dbg.compile_unit.type = type { i32, { }*, i32, i8*, i8*,  
> i8*, i1, i1, i8*, i32 }
> -	%llvm.dbg.composite.type = type { i32, { }*, i8*, { }*, i32, i64,  
> i64, i64, i32, { }*, { }*, i32 }
> -	%llvm.dbg.subprogram.type = type { i32, { }*, { }*, i8*, i8*, i8*,  
> { }*, i32, { }*, i1, i1 }
> -	%llvm.dbg.variable.type = type { i32, { }*, i8*, { }*, i32, { }* }
> - at llvm.dbg.compile_units = linkonce constant %llvm.dbg.anchor.type  
> { i32 458752, i32 17 }, section "llvm.metadata"		; < 
> %llvm.dbg.anchor.type*> [#uses=1]
> - at .str = internal constant [7 x i8] c"sink.c\00", section  
> "llvm.metadata"		; <[7 x i8]*> [#uses=1]
> - at .str1 = internal constant [23 x i8] c"/Volumes/MacOS9/tests/\00",  
> section "llvm.metadata"		; <[23 x i8]*> [#uses=1]
> - at .str2 = internal constant [52 x i8] c"4.2.1 (Based on Apple Inc.  
> build 5641) (LLVM build)\00", section "llvm.metadata"		; <[52 x i8] 
> *> [#uses=1]
> - at llvm.dbg.compile_unit = internal constant  
> %llvm.dbg.compile_unit.type { i32 458769, { }* bitcast  
> (%llvm.dbg.anchor.type* @llvm.dbg.compile_units to { }*), i32 1, i8*  
> getelementptr ([7 x i8]* @.str, i32 0, i32 0), i8* getelementptr  
> ([23 x i8]* @.str1, i32 0, i32 0), i8* getelementptr ([52 x i8]*  
> @.str2, i32 0, i32 0), i1 true, i1 false, i8* null, i32 0 }, section  
> "llvm.metadata"		; <%llvm.dbg.compile_unit.type*> [#uses=1]
> - at .str3 = internal constant [4 x i8] c"int\00", section  
> "llvm.metadata"		; <[4 x i8]*> [#uses=1]
> - at llvm.dbg.basictype = internal constant %llvm.dbg.basictype.type  
> { i32 458788, { }* bitcast (%llvm.dbg.compile_unit.type*  
> @llvm.dbg.compile_unit to { }*), i8* getelementptr ([4 x i8]*  
> @.str3, i32 0, i32 0), { }* bitcast (%llvm.dbg.compile_unit.type*  
> @llvm.dbg.compile_unit to { }*), i32 0, i64 32, i64 32, i64 0, i32  
> 0, i32 5 }, section "llvm.metadata"		; <%llvm.dbg.basictype.type*>  
> [#uses=1]
> - at llvm.dbg.array = internal constant [4 x { }*] [{ }* bitcast  
> (%llvm.dbg.basictype.type* @llvm.dbg.basictype to { }*), { }*  
> bitcast (%llvm.dbg.basictype.type* @llvm.dbg.basictype to { }*), { } 
> * bitcast (%llvm.dbg.basictype.type* @llvm.dbg.basictype to { }*),  
> { }* bitcast (%llvm.dbg.basictype.type* @llvm.dbg.basictype to { } 
> *)], section "llvm.metadata"		; <[4 x { }*]*> [#uses=1]
> - at llvm.dbg.composite = internal constant %llvm.dbg.composite.type  
> { i32 458773, { }* bitcast (%llvm.dbg.compile_unit.type*  
> @llvm.dbg.compile_unit to { }*), i8* null, { }* bitcast  
> (%llvm.dbg.compile_unit.type* @llvm.dbg.compile_unit to { }*), i32  
> 0, i64 0, i64 0, i64 0, i32 0, { }* null, { }* bitcast ([4 x { }*]*  
> @llvm.dbg.array to { }*), i32 0 }, section "llvm.metadata"		; < 
> %llvm.dbg.composite.type*> [#uses=1]
> - at llvm.dbg.subprograms = linkonce constant %llvm.dbg.anchor.type  
> { i32 458752, i32 46 }, section "llvm.metadata"		; < 
> %llvm.dbg.anchor.type*> [#uses=1]
> - at .str4 = internal constant [4 x i8] c"foo\00", section  
> "llvm.metadata"		; <[4 x i8]*> [#uses=1]
> - at llvm.dbg.subprogram = internal constant %llvm.dbg.subprogram.type  
> { i32 458798, { }* bitcast (%llvm.dbg.anchor.type*  
> @llvm.dbg.subprograms to { }*), { }* bitcast  
> (%llvm.dbg.compile_unit.type* @llvm.dbg.compile_unit to { }*), i8*  
> getelementptr ([4 x i8]* @.str4, i32 0, i32 0), i8* getelementptr  
> ([4 x i8]* @.str4, i32 0, i32 0), i8* null, { }* bitcast  
> (%llvm.dbg.compile_unit.type* @llvm.dbg.compile_unit to { }*), i32  
> 1, { }* bitcast (%llvm.dbg.composite.type* @llvm.dbg.composite to { } 
> *), i1 false, i1 true }, section "llvm.metadata"		; < 
> %llvm.dbg.subprogram.type*> [#uses=1]
> - at .str5 = internal constant [2 x i8] c"c\00", section  
> "llvm.metadata"		; <[2 x i8]*> [#uses=1]
> - at llvm.dbg.variable = internal constant %llvm.dbg.variable.type  
> { i32 459009, { }* bitcast (%llvm.dbg.subprogram.type*  
> @llvm.dbg.subprogram to { }*), i8* getelementptr ([2 x i8]* @.str5,  
> i32 0, i32 0), { }* bitcast (%llvm.dbg.compile_unit.type*  
> @llvm.dbg.compile_unit to { }*), i32 1, { }* bitcast  
> (%llvm.dbg.basictype.type* @llvm.dbg.basictype to { }*) }, section  
> "llvm.metadata"		; <%llvm.dbg.variable.type*> [#uses=1]
> - at .str6 = internal constant [2 x i8] c"a\00", section  
> "llvm.metadata"		; <[2 x i8]*> [#uses=1]
> - at llvm.dbg.variable7 = internal constant %llvm.dbg.variable.type  
> { i32 459009, { }* bitcast (%llvm.dbg.subprogram.type*  
> @llvm.dbg.subprogram to { }*), i8* getelementptr ([2 x i8]* @.str6,  
> i32 0, i32 0), { }* bitcast (%llvm.dbg.compile_unit.type*  
> @llvm.dbg.compile_unit to { }*), i32 1, { }* bitcast  
> (%llvm.dbg.basictype.type* @llvm.dbg.basictype to { }*) }, section  
> "llvm.metadata"		; <%llvm.dbg.variable.type*> [#uses=1]
> - at .str8 = internal constant [2 x i8] c"b\00", section  
> "llvm.metadata"		; <[2 x i8]*> [#uses=1]
> - at llvm.dbg.variable9 = internal constant %llvm.dbg.variable.type  
> { i32 459009, { }* bitcast (%llvm.dbg.subprogram.type*  
> @llvm.dbg.subprogram to { }*), i8* getelementptr ([2 x i8]* @.str8,  
> i32 0, i32 0), { }* bitcast (%llvm.dbg.compile_unit.type*  
> @llvm.dbg.compile_unit to { }*), i32 1, { }* bitcast  
> (%llvm.dbg.basictype.type* @llvm.dbg.basictype to { }*) }, section  
> "llvm.metadata"		; <%llvm.dbg.variable.type*> [#uses=1]
> -
> -define i32 @foo(i32 %c, i32 %a, i32 %b) nounwind {
> -entry:
> -	call void @llvm.dbg.func.start({ }* bitcast  
> (%llvm.dbg.subprogram.type* @llvm.dbg.subprogram to { }*))
> -	call void @llvm.dbg.stoppoint(i32 2, i32 0, { }* bitcast  
> (%llvm.dbg.compile_unit.type* @llvm.dbg.compile_unit to { }*))
> -	%tmp.2 = sdiv i32 %a, %b		; <i32> [#uses=1]
> -	call void @llvm.dbg.stoppoint(i32 3, i32 0, { }* bitcast  
> (%llvm.dbg.compile_unit.type* @llvm.dbg.compile_unit to { }*))
> -	%tmp.9 = add i32 %b, %a		; <i32> [#uses=1]
> -	call void @llvm.dbg.stoppoint(i32 4, i32 0, { }* bitcast  
> (%llvm.dbg.compile_unit.type* @llvm.dbg.compile_unit to { }*))
> -	%tmp.10 = icmp ne i32 %c, 0		; <i1> [#uses=1]
> -	br i1 %tmp.10, label %bb, label %bb1
> -
> -bb:		; preds = %entry
> -	call void @llvm.dbg.stoppoint(i32 5, i32 0, { }* bitcast  
> (%llvm.dbg.compile_unit.type* @llvm.dbg.compile_unit to { }*))
> -        ret i32 %tmp.9
> -
> -bb1:		; preds = %entry
> -	call void @llvm.dbg.stoppoint(i32 7, i32 0, { }* bitcast  
> (%llvm.dbg.compile_unit.type* @llvm.dbg.compile_unit to { }*))
> -        ret i32 %tmp.2
> -}
> -
> -declare void @llvm.dbg.func.start({ }*) nounwind
> -
> -declare void @llvm.dbg.declare({ }*, { }*) nounwind
> -
> -declare void @llvm.dbg.stoppoint(i32, i32, { }*) nounwind
> -
> -declare void @llvm.dbg.region.end({ }*) nounwind
>
> Removed: llvm/trunk/test/DebugInfo/dataOnly.ll
> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/DebugInfo/dataOnly.ll?rev=79976&view=auto
>
> = 
> = 
> = 
> = 
> = 
> = 
> = 
> = 
> ======================================================================
> --- llvm/trunk/test/DebugInfo/dataOnly.ll (original)
> +++ llvm/trunk/test/DebugInfo/dataOnly.ll (removed)
> @@ -1,47 +0,0 @@
> -; RUN: llvm-as < %s | llc | grep DWARF
> -; ModuleID = 'foo.c'
> -target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32- 
> i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64- 
> f80:128:128"
> -target triple = "i386-apple-darwin8"
> -	%llvm.dbg.anchor.type = type { i32, i32 }
> -	%llvm.dbg.basictype.type = type { i32, {  }*, i8*, {  }*, i32,  
> i64, i64, i64, i32, i32 }
> -	%llvm.dbg.compile_unit.type = type { i32, {  }*, i32, i8*, i8*,  
> i8* }
> -	%llvm.dbg.global_variable.type = type { i32, {  }*, {  }*, i8*,  
> i8*, i8*, {  }*, i32, {  }*, i1, i1, {  }* }
> - at x = common global i32 0		; <i32*> [#uses=1]
> - at llvm.dbg.global_variable = internal constant  
> %llvm.dbg.global_variable.type {
> -    i32 393268,
> -    {  }* bitcast (%llvm.dbg.anchor.type*  
> @llvm.dbg.global_variables to {  }*),
> -    {  }* bitcast (%llvm.dbg.compile_unit.type*  
> @llvm.dbg.compile_unit to {  }*),
> -    i8* getelementptr ([2 x i8]* @.str3, i32 0, i32 0),
> -    i8* getelementptr ([2 x i8]* @.str3, i32 0, i32 0),
> -    i8* null,
> -    {  }* bitcast (%llvm.dbg.compile_unit.type*  
> @llvm.dbg.compile_unit to {  }*),
> -    i32 1,
> -    {  }* bitcast (%llvm.dbg.basictype.type* @llvm.dbg.basictype to  
> {  }*),
> -    i1 false,
> -    i1 true,
> -    {  }* bitcast (i32* @x to {  }*) }, section "llvm.metadata"		; < 
> %llvm.dbg.global_variable.type*> [#uses=0]
> - at llvm.dbg.global_variables = linkonce constant  
> %llvm.dbg.anchor.type { i32 393216, i32 52 }, section  
> "llvm.metadata"		; <%llvm.dbg.anchor.type*> [#uses=1]
> - at llvm.dbg.compile_unit = internal constant  
> %llvm.dbg.compile_unit.type {
> -    i32 393233,
> -    {  }* bitcast (%llvm.dbg.anchor.type* @llvm.dbg.compile_units  
> to {  }*),
> -    i32 1,
> -    i8* getelementptr ([6 x i8]* @.str, i32 0, i32 0),
> -    i8* getelementptr ([23 x i8]* @.str1, i32 0, i32 0),
> -    i8* getelementptr ([52 x i8]* @.str2, i32 0, i32 0) }, section  
> "llvm.metadata"		; <%llvm.dbg.compile_unit.type*> [#uses=1]
> - at llvm.dbg.compile_units = linkonce constant %llvm.dbg.anchor.type  
> { i32 393216, i32 17 }, section "llvm.metadata"		; < 
> %llvm.dbg.anchor.type*> [#uses=1]
> - at .str = internal constant [6 x i8] c"foo.c\00", section  
> "llvm.metadata"		; <[6 x i8]*> [#uses=1]
> - at .str1 = internal constant [23 x i8] c"/Volumes/MacOS9/tests/\00",  
> section "llvm.metadata"		; <[23 x i8]*> [#uses=1]
> - at .str2 = internal constant [52 x i8] c"4.2.1 (Based on Apple Inc.  
> build 5555) (LLVM build)\00", section "llvm.metadata"		; <[52 x i8] 
> *> [#uses=1]
> - at .str3 = internal constant [2 x i8] c"x\00", section  
> "llvm.metadata"		; <[2 x i8]*> [#uses=1]
> - at llvm.dbg.basictype = internal constant %llvm.dbg.basictype.type {
> -    i32 393252,
> -    {  }* bitcast (%llvm.dbg.compile_unit.type*  
> @llvm.dbg.compile_unit to {  }*),
> -    i8* getelementptr ([4 x i8]* @.str4, i32 0, i32 0),
> -    {  }* null,
> -    i32 0,
> -    i64 32,
> -    i64 32,
> -    i64 0,
> -    i32 0,
> -    i32 5 }, section "llvm.metadata"		; <%llvm.dbg.basictype.type*>  
> [#uses=1]
> - at .str4 = internal constant [4 x i8] c"int\00", section  
> "llvm.metadata"		; <[4 x i8]*> [#uses=1]
>
> Removed: llvm/trunk/test/DebugInfo/forwardDecl.ll
> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/DebugInfo/forwardDecl.ll?rev=79976&view=auto
>
> = 
> = 
> = 
> = 
> = 
> = 
> = 
> = 
> ======================================================================
> --- llvm/trunk/test/DebugInfo/forwardDecl.ll (original)
> +++ llvm/trunk/test/DebugInfo/forwardDecl.ll (removed)
> @@ -1,49 +0,0 @@
> -; RUN: llvm-as < %s | llc -O0 | %prcontext ST 1 | grep 0x1 | count 1
> -
> -target triple = "i386-apple-darwin9.6"
> -	%llvm.dbg.anchor.type = type { i32, i32 }
> -	%llvm.dbg.compile_unit.type = type { i32, { }*, i32, i8*, i8*, i8* }
> -	%llvm.dbg.compositetype.type = type { i32, { }*, i8*, { }*, i32,  
> i64, i64, i64, i32, { }*, { }* }
> -	%llvm.dbg.derivedtype.type = type { i32, { }*, i8*, { }*, i32,  
> i64, i64, i64, i32, { }* }
> -	%llvm.dbg.subprogram.type = type { i32, { }*, { }*, i8*, i8*, i8*,  
> { }*, i32, { }*, i1, i1 }
> -	%llvm.dbg.variable.type = type { i32, { }*, i8*, { }*, i32, { }* }
> -	%struct.ST = type opaque
> - at llvm.dbg.subprogram = internal constant %llvm.dbg.subprogram.type  
> { i32 393262, { }* bitcast (%llvm.dbg.anchor.type*  
> @llvm.dbg.subprograms to { }*), { }* bitcast  
> (%llvm.dbg.compile_unit.type* @llvm.dbg.compile_unit to { }*), i8*  
> getelementptr ([4 x i8]* @.str3, i32 0, i32 0), i8* getelementptr  
> ([4 x i8]* @.str3, i32 0, i32 0), i8* null, { }* bitcast  
> (%llvm.dbg.compile_unit.type* @llvm.dbg.compile_unit to { }*), i32  
> 3, { }* null, i1 false, i1 true }, section "llvm.metadata"		; < 
> %llvm.dbg.subprogram.type*> [#uses=1]
> - at llvm.dbg.subprograms = linkonce constant %llvm.dbg.anchor.type  
> { i32 393216, i32 46 }, section "llvm.metadata"		; < 
> %llvm.dbg.anchor.type*> [#uses=1]
> - at llvm.dbg.compile_unit = internal constant  
> %llvm.dbg.compile_unit.type { i32 393233, { }* bitcast  
> (%llvm.dbg.anchor.type* @llvm.dbg.compile_units to { }*), i32 1, i8*  
> getelementptr ([4 x i8]* @.str, i32 0, i32 0), i8* getelementptr  
> ([36 x i8]* @.str1, i32 0, i32 0), i8* getelementptr ([52 x i8]*  
> @.str2, i32 0, i32 0) }, section "llvm.metadata"		; < 
> %llvm.dbg.compile_unit.type*> [#uses=1]
> - at llvm.dbg.compile_units = linkonce constant %llvm.dbg.anchor.type  
> { i32 393216, i32 17 }, section "llvm.metadata"		; < 
> %llvm.dbg.anchor.type*> [#uses=1]
> - at .str = internal constant [4 x i8] c"t.c\00", section  
> "llvm.metadata"		; <[20 x i8]*> [#uses=1]
> - at .str1 = internal constant [36 x i8] c"/Users/echeng/LLVM/radars/ 
> r6395152/\00", section "llvm.metadata"		; <[36 x i8]*> [#uses=1]
> - at .str2 = internal constant [52 x i8] c"4.2.1 (Based on Apple Inc.  
> build 5628) (LLVM build)\00", section "llvm.metadata"		; <[52 x i8] 
> *> [#uses=1]
> - at .str3 = internal constant [4 x i8] c"foo\00", section  
> "llvm.metadata"		; <[4 x i8]*> [#uses=1]
> - at llvm.dbg.variable = internal constant %llvm.dbg.variable.type  
> { i32 393473, { }* bitcast (%llvm.dbg.subprogram.type*  
> @llvm.dbg.subprogram to { }*), i8* getelementptr ([2 x i8]* @.str4,  
> i32 0, i32 0), { }* bitcast (%llvm.dbg.compile_unit.type*  
> @llvm.dbg.compile_unit to { }*), i32 3, { }* bitcast  
> (%llvm.dbg.derivedtype.type* @llvm.dbg.derivedtype to { }*) },  
> section "llvm.metadata"		; <%llvm.dbg.variable.type*> [#uses=1]
> - at .str4 = internal constant [2 x i8] c"x\00", section  
> "llvm.metadata"		; <[2 x i8]*> [#uses=1]
> - at llvm.dbg.derivedtype = internal constant  
> %llvm.dbg.derivedtype.type { i32 393231, { }* bitcast  
> (%llvm.dbg.compile_unit.type* @llvm.dbg.compile_unit to { }*), i8*  
> null, { }* bitcast (%llvm.dbg.compile_unit.type*  
> @llvm.dbg.compile_unit to { }*), i32 0, i64 32, i64 32, i64 0, i32  
> 0, { }* bitcast (%llvm.dbg.compositetype.type*  
> @llvm.dbg.compositetype to { }*) }, section "llvm.metadata"		; < 
> %llvm.dbg.derivedtype.type*> [#uses=1]
> - at llvm.dbg.compositetype = internal constant  
> %llvm.dbg.compositetype.type { i32 393235, { }* bitcast  
> (%llvm.dbg.compile_unit.type* @llvm.dbg.compile_unit to { }*), i8*  
> getelementptr ([3 x i8]* @.str5, i32 0, i32 0), { }* bitcast  
> (%llvm.dbg.compile_unit.type* @llvm.dbg.compile_unit to { }*), i32  
> 1, i64 0, i64 8, i64 0, i32 4, { }* null, { }* bitcast ([0 x { }*]*  
> @llvm.dbg.array to { }*) }, section "llvm.metadata"		; < 
> %llvm.dbg.compositetype.type*> [#uses=1]
> - at .str5 = internal constant [3 x i8] c"ST\00", section  
> "llvm.metadata"		; <[3 x i8]*> [#uses=1]
> - at llvm.dbg.array = internal constant [0 x { }*] zeroinitializer,  
> section "llvm.metadata"		; <[0 x { }*]*> [#uses=1]
> -
> -define void @foo(%struct.ST* %x1) nounwind {
> -entry:
> -	%x_addr = alloca %struct.ST*		; <%struct.ST**> [#uses=2]
> -	%"alloca point" = bitcast i32 0 to i32		; <i32> [#uses=0]
> -	call void @llvm.dbg.func.start({ }* bitcast  
> (%llvm.dbg.subprogram.type* @llvm.dbg.subprogram to { }*))
> -	%x = bitcast %struct.ST** %x_addr to { }*		; <{ }*> [#uses=1]
> -	call void @llvm.dbg.declare({ }* %x, { }* bitcast  
> (%llvm.dbg.variable.type* @llvm.dbg.variable to { }*))
> -	store %struct.ST* %x1, %struct.ST** %x_addr
> -	call void @llvm.dbg.stoppoint(i32 4, i32 0, { }* bitcast  
> (%llvm.dbg.compile_unit.type* @llvm.dbg.compile_unit to { }*))
> -	br label %return
> -
> -return:		; preds = %entry
> -	call void @llvm.dbg.stoppoint(i32 4, i32 0, { }* bitcast  
> (%llvm.dbg.compile_unit.type* @llvm.dbg.compile_unit to { }*))
> -	call void @llvm.dbg.region.end({ }* bitcast  
> (%llvm.dbg.subprogram.type* @llvm.dbg.subprogram to { }*))
> -	ret void
> -}
> -
> -declare void @llvm.dbg.func.start({ }*) nounwind
> -
> -declare void @llvm.dbg.declare({ }*, { }*) nounwind
> -
> -declare void @llvm.dbg.stoppoint(i32, i32, { }*) nounwind
> -
> -declare void @llvm.dbg.region.end({ }*) nounwind
>
> Removed: llvm/trunk/test/DebugInfo/printdbginfo.ll
> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/DebugInfo/printdbginfo.ll?rev=79976&view=auto
>
> = 
> = 
> = 
> = 
> = 
> = 
> = 
> = 
> ======================================================================
> --- llvm/trunk/test/DebugInfo/printdbginfo.ll (original)
> +++ llvm/trunk/test/DebugInfo/printdbginfo.ll (removed)
> @@ -1,136 +0,0 @@
> -; RUN: llvm-as < %s | opt -print-dbginfo -disable-output > %t1
> -; RUN: %prcontext {function name: Bar::bar return type: int at line  
> 12} 1 < %t1 | grep {(tst.cpp:14)}
> -; RUN: %prcontext {%%tmp1} 1 < %t1 | grep -E {variable tmp.+at  
> tst.cpp:23}
> -; RUN: %prcontext {; tst.cpp:24} 2 < %t1 | grep {%%6}
> -	%llvm.dbg.anchor.type = type { i32, i32 }
> -	%llvm.dbg.basictype.type = type { i32, { }*, i8*, { }*, i32, i64,  
> i64, i64, i32, i32 }
> -	%llvm.dbg.compile_unit.type = type { i32, { }*, i32, i8*, i8*, i8* }
> -	%llvm.dbg.compositetype.type = type { i32, { }*, i8*, { }*, i32,  
> i64, i64, i64, i32, { }*, { }* }
> -	%llvm.dbg.derivedtype.type = type { i32, { }*, i8*, { }*, i32,  
> i64, i64, i64, i32, { }* }
> -	%llvm.dbg.subprogram.type = type { i32, { }*, { }*, i8*, i8*, i8*,  
> { }*, i32, { }*, i1, i1 }
> -	%llvm.dbg.variable.type = type { i32, { }*, i8*, { }*, i32, { }* }
> -	%struct.Bar = type { %struct.Foo, i32 }
> -	%struct.Foo = type { i32 }
> - at llvm.dbg.subprogram = internal constant %llvm.dbg.subprogram.type  
> { i32 458798, { }* bitcast (%llvm.dbg.anchor.type*  
> @llvm.dbg.subprograms to { }*), { }* bitcast  
> (%llvm.dbg.compile_unit.type* @llvm.dbg.compile_unit to { }*), i8*  
> getelementptr ([4 x i8]* @.str3, i32 0, i32 0), i8* getelementptr  
> ([9 x i8]* @.str4, i32 0, i32 0), i8* getelementptr ([14 x i8]*  
> @.str5, i32 0, i32 0), { }* bitcast (%llvm.dbg.compile_unit.type*  
> @llvm.dbg.compile_unit to { }*), i32 12, { }* bitcast  
> (%llvm.dbg.basictype.type* @llvm.dbg.basictype to { }*), i1 false,  
> i1 true }, section "llvm.metadata"		; <%llvm.dbg.subprogram.type*>  
> [#uses=1]
> - at llvm.dbg.subprograms = linkonce constant %llvm.dbg.anchor.type  
> { i32 45872, i32 46 }, section "llvm.metadata"		; < 
> %llvm.dbg.anchor.type*> [#uses=1]
> - at llvm.dbg.compile_unit = internal constant  
> %llvm.dbg.compile_unit.type { i32 458769, { }* bitcast  
> (%llvm.dbg.anchor.type* @llvm.dbg.compile_units to { }*), i32 4, i8*  
> getelementptr ([8 x i8]* @.str, i32 0, i32 0), i8* getelementptr  
> ([13 x i8]* @.str1, i32 0, i32 0), i8* getelementptr ([52 x i8]*  
> @.str2, i32 0, i32 0) }, section "llvm.metadata"		; < 
> %llvm.dbg.compile_unit.type*> [#uses=1]
> - at llvm.dbg.compile_units = linkonce constant %llvm.dbg.anchor.type  
> { i32 45872, i32 17 }, section "llvm.metadata"		; < 
> %llvm.dbg.anchor.type*> [#uses=1]
> - at .str = internal constant [8 x i8] c"tst.cpp\00", section  
> "llvm.metadata"		; <[8 x i8]*> [#uses=1]
> - at .str1 = internal constant [13 x i8] c"/home/edwin/\00", section  
> "llvm.metadata"		; <[13 x i8]*> [#uses=1]
> - at .str2 = internal constant [52 x i8] c"4.2.1 (Based on Apple Inc.  
> build 5623) (LLVM build)\00", section "llvm.metadata"		; <[52 x i8] 
> *> [#uses=1]
> - at .str3 = internal constant [4 x i8] c"bar\00", section  
> "llvm.metadata"		; <[4 x i8]*> [#uses=1]
> - at .str4 = internal constant [9 x i8] c"Bar::bar\00", section  
> "llvm.metadata"		; <[9 x i8]*> [#uses=1]
> - at .str5 = internal constant [14 x i8] c"_ZN3Bar3barEv\00", section  
> "llvm.metadata"		; <[14 x i8]*> [#uses=1]
> - at llvm.dbg.basictype = internal constant %llvm.dbg.basictype.type  
> { i32 458788, { }* bitcast (%llvm.dbg.compile_unit.type*  
> @llvm.dbg.compile_unit to { }*), i8* getelementptr ([4 x i8]*  
> @.str6, i32 0, i32 0), { }* null, i32 0, i64 32, i64 32, i64 0, i32  
> 0, i32 5 }, section "llvm.metadata"		; <%llvm.dbg.basictype.type*>  
> [#uses=1]
> - at .str6 = internal constant [4 x i8] c"int\00", section  
> "llvm.metadata"		; <[4 x i8]*> [#uses=1]
> - at llvm.dbg.variable = internal constant %llvm.dbg.variable.type  
> { i32 459009, { }* bitcast (%llvm.dbg.subprogram.type*  
> @llvm.dbg.subprogram to { }*), i8* getelementptr ([5 x i8]* @.str7,  
> i32 0, i32 0), { }* bitcast (%llvm.dbg.compile_unit.type*  
> @llvm.dbg.compile_unit to { }*), i32 12, { }* bitcast  
> (%llvm.dbg.derivedtype.type* @llvm.dbg.derivedtype to { }*) },  
> section "llvm.metadata"		; <%llvm.dbg.variable.type*> [#uses=0]
> - at .str7 = internal constant [5 x i8] c"this\00", section  
> "llvm.metadata"		; <[5 x i8]*> [#uses=1]
> - at llvm.dbg.derivedtype = internal constant  
> %llvm.dbg.derivedtype.type { i32 458767, { }* bitcast  
> (%llvm.dbg.compile_unit.type* @llvm.dbg.compile_unit to { }*), i8*  
> null, { }* null, i32 0, i64 64, i64 64, i64 0, i32 0, { }* bitcast  
> (%llvm.dbg.compositetype.type* @llvm.dbg.compositetype to { }*) },  
> section "llvm.metadata"		; <%llvm.dbg.derivedtype.type*> [#uses=1]
> - at llvm.dbg.compositetype = internal constant  
> %llvm.dbg.compositetype.type { i32 458771, { }* bitcast  
> (%llvm.dbg.compile_unit.type* @llvm.dbg.compile_unit to { }*), i8*  
> getelementptr ([4 x i8]* @.str8, i32 0, i32 0), { }* bitcast  
> (%llvm.dbg.compile_unit.type* @llvm.dbg.compile_unit to { }*), i32  
> 5, i64 64, i64 32, i64 0, i32 0, { }* null, { }* bitcast ([5 x { }*] 
> * @llvm.dbg.array36 to { }*) }, section "llvm.metadata"		; < 
> %llvm.dbg.compositetype.type*> [#uses=1]
> - at .str8 = internal constant [4 x i8] c"Bar\00", section  
> "llvm.metadata"		; <[4 x i8]*> [#uses=1]
> - at llvm.dbg.derivedtype9 = internal constant  
> %llvm.dbg.derivedtype.type { i32 458780, { }* null, i8* null, { }*  
> null, i32 0, i64 0, i64 0, i64 0, i32 0, { }* bitcast  
> (%llvm.dbg.compositetype.type* @llvm.dbg.compositetype10 to { }*) },  
> section "llvm.metadata"		; <%llvm.dbg.derivedtype.type*> [#uses=1]
> - at llvm.dbg.compositetype10 = internal constant  
> %llvm.dbg.compositetype.type { i32 458771, { }* bitcast  
> (%llvm.dbg.compile_unit.type* @llvm.dbg.compile_unit to { }*), i8*  
> getelementptr ([4 x i8]* @.str11, i32 0, i32 0), { }* bitcast  
> (%llvm.dbg.compile_unit.type* @llvm.dbg.compile_unit to { }*), i32  
> 1, i64 32, i64 32, i64 0, i32 0, { }* null, { }* bitcast ([3 x { }*] 
> * @llvm.dbg.array22 to { }*) }, section "llvm.metadata"		; < 
> %llvm.dbg.compositetype.type*> [#uses=1]
> - at .str11 = internal constant [4 x i8] c"Foo\00", section  
> "llvm.metadata"		; <[4 x i8]*> [#uses=1]
> - at llvm.dbg.derivedtype12 = internal constant  
> %llvm.dbg.derivedtype.type { i32 458765, { }* null, i8*  
> getelementptr ([7 x i8]* @.str13, i32 0, i32 0), { }* bitcast  
> (%llvm.dbg.compile_unit.type* @llvm.dbg.compile_unit to { }*), i32  
> 2, i64 32, i64 32, i64 0, i32 0, { }* bitcast  
> (%llvm.dbg.basictype.type* @llvm.dbg.basictype to { }*) }, section  
> "llvm.metadata"		; <%llvm.dbg.derivedtype.type*> [#uses=1]
> - at .str13 = internal constant [7 x i8] c"FooVar\00", section  
> "llvm.metadata"		; <[7 x i8]*> [#uses=1]
> - at llvm.dbg.subprogram14 = internal constant  
> %llvm.dbg.subprogram.type { i32 458798, { }* null, { }* bitcast  
> (%llvm.dbg.compile_unit.type* @llvm.dbg.compile_unit to { }*), i8*  
> getelementptr ([4 x i8]* @.str11, i32 0, i32 0), i8* getelementptr  
> ([9 x i8]* @.str15, i32 0, i32 0), i8* null, { }* bitcast  
> (%llvm.dbg.compile_unit.type* @llvm.dbg.compile_unit to { }*), i32  
> 12, { }* bitcast (%llvm.dbg.compositetype.type*  
> @llvm.dbg.compositetype16 to { }*), i1 false, i1 false }, section  
> "llvm.metadata"		; <%llvm.dbg.subprogram.type*> [#uses=1]
> - at .str15 = internal constant [9 x i8] c"Foo::Foo\00", section  
> "llvm.metadata"		; <[9 x i8]*> [#uses=1]
> - at llvm.dbg.compositetype16 = internal constant  
> %llvm.dbg.compositetype.type { i32 458773, { }* bitcast  
> (%llvm.dbg.compile_unit.type* @llvm.dbg.compile_unit to { }*), i8*  
> null, { }* null, i32 0, i64 8, i64 8, i64 0, i32 0, { }* null, { }*  
> bitcast ([3 x { }*]* @llvm.dbg.array to { }*) }, section  
> "llvm.metadata"		; <%llvm.dbg.compositetype.type*> [#uses=1]
> - at llvm.dbg.derivedtype17 = internal constant  
> %llvm.dbg.derivedtype.type { i32 458767, { }* bitcast  
> (%llvm.dbg.compile_unit.type* @llvm.dbg.compile_unit to { }*), i8*  
> null, { }* null, i32 0, i64 64, i64 64, i64 0, i32 0, { }* bitcast  
> (%llvm.dbg.compositetype.type* @llvm.dbg.compositetype10 to { }*) },  
> section "llvm.metadata"		; <%llvm.dbg.derivedtype.type*> [#uses=1]
> - at llvm.dbg.derivedtype18 = internal constant  
> %llvm.dbg.derivedtype.type { i32 458768, { }* bitcast  
> (%llvm.dbg.compile_unit.type* @llvm.dbg.compile_unit to { }*), i8*  
> null, { }* null, i32 0, i64 64, i64 64, i64 0, i32 0, { }* bitcast  
> (%llvm.dbg.compositetype.type* @llvm.dbg.compositetype10 to { }*) },  
> section "llvm.metadata"		; <%llvm.dbg.derivedtype.type*> [#uses=1]
> - at llvm.dbg.array = internal constant [3 x { }*] [ { }* null, { }*  
> bitcast (%llvm.dbg.derivedtype.type* @llvm.dbg.derivedtype17 to { } 
> *), { }* bitcast (%llvm.dbg.derivedtype.type*  
> @llvm.dbg.derivedtype18 to { }*) ], section "llvm.metadata"		; <[3 x  
> { }*]*> [#uses=1]
> - at llvm.dbg.subprogram19 = internal constant  
> %llvm.dbg.subprogram.type { i32 458798, { }* null, { }* bitcast  
> (%llvm.dbg.compile_unit.type* @llvm.dbg.compile_unit to { }*), i8*  
> getelementptr ([4 x i8]* @.str11, i32 0, i32 0), i8* getelementptr  
> ([9 x i8]* @.str15, i32 0, i32 0), i8* null, { }* bitcast  
> (%llvm.dbg.compile_unit.type* @llvm.dbg.compile_unit to { }*), i32  
> 12, { }* bitcast (%llvm.dbg.compositetype.type*  
> @llvm.dbg.compositetype20 to { }*), i1 false, i1 false }, section  
> "llvm.metadata"		; <%llvm.dbg.subprogram.type*> [#uses=1]
> - at llvm.dbg.compositetype20 = internal constant  
> %llvm.dbg.compositetype.type { i32 458773, { }* bitcast  
> (%llvm.dbg.compile_unit.type* @llvm.dbg.compile_unit to { }*), i8*  
> null, { }* null, i32 0, i64 8, i64 8, i64 0, i32 0, { }* null, { }*  
> bitcast ([2 x { }*]* @llvm.dbg.array21 to { }*) }, section  
> "llvm.metadata"		; <%llvm.dbg.compositetype.type*> [#uses=1]
> - at llvm.dbg.array21 = internal constant [2 x { }*] [ { }* null, { }*  
> bitcast (%llvm.dbg.derivedtype.type* @llvm.dbg.derivedtype17 to { } 
> *) ], section "llvm.metadata"		; <[2 x { }*]*> [#uses=1]
> - at llvm.dbg.array22 = internal constant [3 x { }*] [ { }* bitcast  
> (%llvm.dbg.derivedtype.type* @llvm.dbg.derivedtype12 to { }*), { }*  
> bitcast (%llvm.dbg.subprogram.type* @llvm.dbg.subprogram14 to { }*),  
> { }* bitcast (%llvm.dbg.subprogram.type* @llvm.dbg.subprogram19 to  
> { }*) ], section "llvm.metadata"		; <[3 x { }*]*> [#uses=1]
> - at llvm.dbg.derivedtype23 = internal constant  
> %llvm.dbg.derivedtype.type { i32 458765, { }* null, i8*  
> getelementptr ([7 x i8]* @.str24, i32 0, i32 0), { }* bitcast  
> (%llvm.dbg.compile_unit.type* @llvm.dbg.compile_unit to { }*), i32  
> 6, i64 32, i64 32, i64 32, i32 1, { }* bitcast  
> (%llvm.dbg.basictype.type* @llvm.dbg.basictype to { }*) }, section  
> "llvm.metadata"		; <%llvm.dbg.derivedtype.type*> [#uses=1]
> - at .str24 = internal constant [7 x i8] c"BarVar\00", section  
> "llvm.metadata"		; <[7 x i8]*> [#uses=1]
> - at llvm.dbg.subprogram25 = internal constant  
> %llvm.dbg.subprogram.type { i32 458798, { }* null, { }* bitcast  
> (%llvm.dbg.compile_unit.type* @llvm.dbg.compile_unit to { }*), i8*  
> getelementptr ([4 x i8]* @.str8, i32 0, i32 0), i8* getelementptr  
> ([9 x i8]* @.str26, i32 0, i32 0), i8* null, { }* bitcast  
> (%llvm.dbg.compile_unit.type* @llvm.dbg.compile_unit to { }*), i32  
> 12, { }* bitcast (%llvm.dbg.compositetype.type*  
> @llvm.dbg.compositetype27 to { }*), i1 false, i1 false }, section  
> "llvm.metadata"		; <%llvm.dbg.subprogram.type*> [#uses=1]
> - at .str26 = internal constant [9 x i8] c"Bar::Bar\00", section  
> "llvm.metadata"		; <[9 x i8]*> [#uses=1]
> - at llvm.dbg.compositetype27 = internal constant  
> %llvm.dbg.compositetype.type { i32 458773, { }* bitcast  
> (%llvm.dbg.compile_unit.type* @llvm.dbg.compile_unit to { }*), i8*  
> null, { }* null, i32 0, i64 8, i64 8, i64 0, i32 0, { }* null, { }*  
> bitcast ([3 x { }*]* @llvm.dbg.array29 to { }*) }, section  
> "llvm.metadata"		; <%llvm.dbg.compositetype.type*> [#uses=1]
> - at llvm.dbg.derivedtype28 = internal constant  
> %llvm.dbg.derivedtype.type { i32 458768, { }* bitcast  
> (%llvm.dbg.compile_unit.type* @llvm.dbg.compile_unit to { }*), i8*  
> null, { }* null, i32 0, i64 64, i64 64, i64 0, i32 0, { }* bitcast  
> (%llvm.dbg.compositetype.type* @llvm.dbg.compositetype to { }*) },  
> section "llvm.metadata"		; <%llvm.dbg.derivedtype.type*> [#uses=1]
> - at llvm.dbg.array29 = internal constant [3 x { }*] [ { }* null, { }*  
> bitcast (%llvm.dbg.derivedtype.type* @llvm.dbg.derivedtype to { }*),  
> { }* bitcast (%llvm.dbg.derivedtype.type* @llvm.dbg.derivedtype28 to  
> { }*) ], section "llvm.metadata"		; <[3 x { }*]*> [#uses=1]
> - at llvm.dbg.subprogram30 = internal constant  
> %llvm.dbg.subprogram.type { i32 458798, { }* null, { }* bitcast  
> (%llvm.dbg.compile_unit.type* @llvm.dbg.compile_unit to { }*), i8*  
> getelementptr ([4 x i8]* @.str8, i32 0, i32 0), i8* getelementptr  
> ([9 x i8]* @.str26, i32 0, i32 0), i8* null, { }* bitcast  
> (%llvm.dbg.compile_unit.type* @llvm.dbg.compile_unit to { }*), i32  
> 12, { }* bitcast (%llvm.dbg.compositetype.type*  
> @llvm.dbg.compositetype31 to { }*), i1 false, i1 false }, section  
> "llvm.metadata"		; <%llvm.dbg.subprogram.type*> [#uses=1]
> - at llvm.dbg.compositetype31 = internal constant  
> %llvm.dbg.compositetype.type { i32 458773, { }* bitcast  
> (%llvm.dbg.compile_unit.type* @llvm.dbg.compile_unit to { }*), i8*  
> null, { }* null, i32 0, i64 8, i64 8, i64 0, i32 0, { }* null, { }*  
> bitcast ([2 x { }*]* @llvm.dbg.array32 to { }*) }, section  
> "llvm.metadata"		; <%llvm.dbg.compositetype.type*> [#uses=1]
> - at llvm.dbg.array32 = internal constant [2 x { }*] [ { }* null, { }*  
> bitcast (%llvm.dbg.derivedtype.type* @llvm.dbg.derivedtype to { } 
> *) ], section "llvm.metadata"		; <[2 x { }*]*> [#uses=1]
> - at llvm.dbg.subprogram33 = internal constant  
> %llvm.dbg.subprogram.type { i32 458798, { }* null, { }* bitcast  
> (%llvm.dbg.compile_unit.type* @llvm.dbg.compile_unit to { }*), i8*  
> getelementptr ([4 x i8]* @.str3, i32 0, i32 0), i8* getelementptr  
> ([9 x i8]* @.str4, i32 0, i32 0), i8* getelementptr ([14 x i8]*  
> @.str5, i32 0, i32 0), { }* bitcast (%llvm.dbg.compile_unit.type*  
> @llvm.dbg.compile_unit to { }*), i32 12, { }* bitcast  
> (%llvm.dbg.compositetype.type* @llvm.dbg.compositetype34 to { }*),  
> i1 false, i1 false }, section "llvm.metadata"		; < 
> %llvm.dbg.subprogram.type*> [#uses=1]
> - at llvm.dbg.compositetype34 = internal constant  
> %llvm.dbg.compositetype.type { i32 458773, { }* bitcast  
> (%llvm.dbg.compile_unit.type* @llvm.dbg.compile_unit to { }*), i8*  
> null, { }* null, i32 0, i64 8, i64 8, i64 0, i32 0, { }* null, { }*  
> bitcast ([2 x { }*]* @llvm.dbg.array35 to { }*) }, section  
> "llvm.metadata"		; <%llvm.dbg.compositetype.type*> [#uses=1]
> - at llvm.dbg.array35 = internal constant [2 x { }*] [ { }* bitcast  
> (%llvm.dbg.basictype.type* @llvm.dbg.basictype to { }*), { }*  
> bitcast (%llvm.dbg.derivedtype.type* @llvm.dbg.derivedtype to { } 
> *) ], section "llvm.metadata"		; <[2 x { }*]*> [#uses=1]
> - at llvm.dbg.array36 = internal constant [5 x { }*] [ { }* bitcast  
> (%llvm.dbg.derivedtype.type* @llvm.dbg.derivedtype9 to { }*), { }*  
> bitcast (%llvm.dbg.derivedtype.type* @llvm.dbg.derivedtype23 to { } 
> *), { }* bitcast (%llvm.dbg.subprogram.type* @llvm.dbg.subprogram25  
> to { }*), { }* bitcast (%llvm.dbg.subprogram.type*  
> @llvm.dbg.subprogram30 to { }*), { }* bitcast  
> (%llvm.dbg.subprogram.type* @llvm.dbg.subprogram33 to { }*) ],  
> section "llvm.metadata"		; <[5 x { }*]*> [#uses=1]
> - at llvm.dbg.variable37 = internal constant %llvm.dbg.variable.type  
> { i32 459008, { }* bitcast (%llvm.dbg.subprogram.type*  
> @llvm.dbg.subprogram to { }*), i8* getelementptr ([4 x i8]* @.str38,  
> i32 0, i32 0), { }* bitcast (%llvm.dbg.compile_unit.type*  
> @llvm.dbg.compile_unit to { }*), i32 15, { }* bitcast  
> (%llvm.dbg.basictype.type* @llvm.dbg.basictype to { }*) }, section  
> "llvm.metadata"		; <%llvm.dbg.variable.type*> [#uses=0]
> - at .str38 = internal constant [4 x i8] c"tmp\00", section  
> "llvm.metadata"		; <[4 x i8]*> [#uses=1]
> - at llvm.dbg.subprogram39 = internal constant  
> %llvm.dbg.subprogram.type { i32 458798, { }* bitcast  
> (%llvm.dbg.anchor.type* @llvm.dbg.subprograms to { }*), { }* bitcast  
> (%llvm.dbg.compile_unit.type* @llvm.dbg.compile_unit to { }*), i8*  
> getelementptr ([7 x i8]* @.str40, i32 0, i32 0), i8* getelementptr  
> ([7 x i8]* @.str40, i32 0, i32 0), i8* getelementptr ([11 x i8]*  
> @.str41, i32 0, i32 0), { }* bitcast (%llvm.dbg.compile_unit.type*  
> @llvm.dbg.compile_unit to { }*), i32 21, { }* bitcast  
> (%llvm.dbg.derivedtype.type* @llvm.dbg.derivedtype to { }*), i1  
> false, i1 true }, section "llvm.metadata"		; < 
> %llvm.dbg.subprogram.type*> [#uses=1]
> - at .str40 = internal constant [7 x i8] c"foobar\00", section  
> "llvm.metadata"		; <[7 x i8]*> [#uses=1]
> - at .str41 = internal constant [11 x i8] c"_Z6foobarv\00", section  
> "llvm.metadata"		; <[11 x i8]*> [#uses=1]
> - at llvm.dbg.variable42 = internal constant %llvm.dbg.variable.type  
> { i32 459008, { }* bitcast (%llvm.dbg.subprogram.type*  
> @llvm.dbg.subprogram39 to { }*), i8* getelementptr ([4 x i8]*  
> @.str38, i32 0, i32 0), { }* bitcast (%llvm.dbg.compile_unit.type*  
> @llvm.dbg.compile_unit to { }*), i32 23, { }* bitcast  
> (%llvm.dbg.derivedtype.type* @llvm.dbg.derivedtype to { }*) },  
> section "llvm.metadata"		; <%llvm.dbg.variable.type*> [#uses=0]
> -
> -define i32 @_ZN3Bar3barEv(%struct.Bar* %this1) nounwind {
> -entry:
> -	tail call void @llvm.dbg.func.start({ }* bitcast  
> (%llvm.dbg.subprogram.type* @llvm.dbg.subprogram to { }*))
> -	tail call void @llvm.dbg.stoppoint(i32 14, i32 0, { }* bitcast  
> (%llvm.dbg.compile_unit.type* @llvm.dbg.compile_unit to { }*))
> -	%0 = getelementptr %struct.Bar* %this1, i64 0, i32 0, i32 0		;  
> <i32*> [#uses=1]
> -	%1 = load i32* %0, align 4		; <i32> [#uses=1]
> -	%2 = icmp sgt i32 %1, 0		; <i1> [#uses=1]
> -	br i1 %2, label %bb, label %bb3
> -
> -bb:		; preds = %entry
> -	%3 = getelementptr %struct.Bar* %this1, i64 0, i32 1		; <i32*>  
> [#uses=1]
> -	%4 = load i32* %3, align 4		; <i32> [#uses=1]
> -	%5 = shl i32 %4, 1		; <i32> [#uses=1]
> -	tail call void @llvm.dbg.stoppoint(i32 16, i32 0, { }* bitcast  
> (%llvm.dbg.compile_unit.type* @llvm.dbg.compile_unit to { }*))
> -	br label %bb4
> -
> -bb3:		; preds = %entry
> -	tail call void @llvm.dbg.stoppoint(i32 18, i32 0, { }* bitcast  
> (%llvm.dbg.compile_unit.type* @llvm.dbg.compile_unit to { }*))
> -	br label %bb4
> -
> -bb4:		; preds = %bb3, %bb
> -	%.0 = phi i32 [ 0, %bb3 ], [ %5, %bb ]		; <i32> [#uses=1]
> -	tail call void @llvm.dbg.stoppoint(i32 18, i32 0, { }* bitcast  
> (%llvm.dbg.compile_unit.type* @llvm.dbg.compile_unit to { }*))
> -	tail call void @llvm.dbg.region.end({ }* bitcast  
> (%llvm.dbg.subprogram.type* @llvm.dbg.subprogram to { }*))
> -	ret i32 %.0
> -}
> -
> -declare void @llvm.dbg.func.start({ }*) nounwind
> -
> -declare void @llvm.dbg.declare({ }*, { }*) nounwind
> -
> -declare void @llvm.dbg.stoppoint(i32, i32, { }*) nounwind
> -
> -declare void @llvm.dbg.region.end({ }*) nounwind
> -
> -define %struct.Bar* @_Z6foobarv() {
> -entry:
> -	%retval = alloca %struct.Bar*		; <%struct.Bar**> [#uses=2]
> -	%tmp = alloca %struct.Bar*		; <%struct.Bar**> [#uses=3]
> -	%0 = alloca %struct.Bar*		; <%struct.Bar**> [#uses=2]
> -	%1 = alloca %struct.Bar*		; <%struct.Bar**> [#uses=3]
> -	%"alloca point" = bitcast i32 0 to i32		; <i32> [#uses=0]
> -	call void @llvm.dbg.func.start({ }* bitcast  
> (%llvm.dbg.subprogram.type* @llvm.dbg.subprogram39 to { }*))
> -	%tmp1 = bitcast %struct.Bar** %tmp to { }*		; <{ }*> [#uses=1]
> -	call void @llvm.dbg.declare({ }* %tmp1, { }* bitcast  
> (%llvm.dbg.variable.type* @llvm.dbg.variable42 to { }*))
> -	call void @llvm.dbg.stoppoint(i32 23, i32 0, { }* bitcast  
> (%llvm.dbg.compile_unit.type* @llvm.dbg.compile_unit to { }*))
> -	%2 = call i8* @_Znwm(i64 8)		; <i8*> [#uses=1]
> -	%3 = bitcast i8* %2 to %struct.Bar*		; <%struct.Bar*> [#uses=1]
> -	store %struct.Bar* %3, %struct.Bar** %1, align 8
> -	%4 = load %struct.Bar** %1, align 8		; <%struct.Bar*> [#uses=1]
> -	call void @_ZN3BarC1Ev(%struct.Bar* %4) nounwind
> -	%5 = load %struct.Bar** %1, align 8		; <%struct.Bar*> [#uses=1]
> -	store %struct.Bar* %5, %struct.Bar** %tmp, align 8
> -	call void @llvm.dbg.stoppoint(i32 24, i32 0, { }* bitcast  
> (%llvm.dbg.compile_unit.type* @llvm.dbg.compile_unit to { }*))
> -	%6 = load %struct.Bar** %tmp, align 8		; <%struct.Bar*> [#uses=1]
> -	store %struct.Bar* %6, %struct.Bar** %0, align 8
> -	%7 = load %struct.Bar** %0, align 8		; <%struct.Bar*> [#uses=1]
> -	store %struct.Bar* %7, %struct.Bar** %retval, align 8
> -	br label %return
> -
> -return:		; preds = %entry
> -	%retval2 = load %struct.Bar** %retval		; <%struct.Bar*> [#uses=1]
> -	call void @llvm.dbg.stoppoint(i32 24, i32 0, { }* bitcast  
> (%llvm.dbg.compile_unit.type* @llvm.dbg.compile_unit to { }*))
> -	call void @llvm.dbg.region.end({ }* bitcast  
> (%llvm.dbg.subprogram.type* @llvm.dbg.subprogram39 to { }*))
> -	ret %struct.Bar* %retval2
> -}
> -
> -declare i8* @_Znwm(i64)
> -
> -declare void @_ZN3BarC1Ev(%struct.Bar*) nounwind
>
> Removed: llvm/trunk/test/DebugInfo/printdbginfo2.ll
> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/DebugInfo/printdbginfo2.ll?rev=79976&view=auto
>
> = 
> = 
> = 
> = 
> = 
> = 
> = 
> = 
> ======================================================================
> --- llvm/trunk/test/DebugInfo/printdbginfo2.ll (original)
> +++ llvm/trunk/test/DebugInfo/printdbginfo2.ll (removed)
> @@ -1,74 +0,0 @@
> -; RUN: llvm-as < %s | opt -print-dbginfo -disable-output > %t1
> -; RUN: grep {%b is variable b of type x declared at x.c:7} %t1
> -; RUN: grep {%2 is variable b of type x declared at x.c:7} %t1
> -; RUN: grep {@c.1442 is variable c of type int declared at x.c:4} %t1
> -	type { }		; type %0
> -	%llvm.dbg.anchor.type = type { i32, i32 }
> -	%llvm.dbg.basictype.type = type { i32, %0*, i8*, %0*, i32, i64,  
> i64, i64, i32, i32 }
> -	%llvm.dbg.compile_unit.type = type { i32, %0*, i32, i8*, i8*, i8*,  
> i1, i1, i8*, i32 }
> -	%llvm.dbg.composite.type = type { i32, %0*, i8*, %0*, i32, i64,  
> i64, i64, i32, %0*, %0*, i32 }
> -	%llvm.dbg.derivedtype.type = type { i32, %0*, i8*, %0*, i32, i64,  
> i64, i64, i32, %0* }
> -	%llvm.dbg.global_variable.type = type { i32, %0*, %0*, i8*, i8*,  
> i8*, %0*, i32, %0*, i1, i1, %0* }
> -	%llvm.dbg.subprogram.type = type { i32, %0*, %0*, i8*, i8*, i8*,  
> %0*, i32, %0*, i1, i1 }
> -	%llvm.dbg.subrange.type = type { i32, i64, i64 }
> -	%llvm.dbg.variable.type = type { i32, %0*, i8*, %0*, i32, %0* }
> -	%struct..0x = type { i32 }
> - at llvm.dbg.compile_units = linkonce constant %llvm.dbg.anchor.type  
> { i32 458752, i32 17 }, section "llvm.metadata"		; < 
> %llvm.dbg.anchor.type*> [#uses=1]
> - at .str = internal constant [4 x i8] c"x.c\00", section  
> "llvm.metadata"		; <[4 x i8]*> [#uses=1]
> - at .str1 = internal constant [27 x i8] c"/home/edwin/llvm-svn/llvm/ 
> \00", section "llvm.metadata"		; <[27 x i8]*> [#uses=1]
> - at .str2 = internal constant [52 x i8] c"4.2.1 (Based on Apple Inc.  
> build 5641) (LLVM build)\00", section "llvm.metadata"		; <[52 x i8] 
> *> [#uses=1]
> - at llvm.dbg.compile_unit = internal constant  
> %llvm.dbg.compile_unit.type { i32 458769, %0* bitcast  
> (%llvm.dbg.anchor.type* @llvm.dbg.compile_units to %0*), i32 1, i8*  
> getelementptr ([4 x i8]* @.str, i32 0, i32 0), i8* getelementptr  
> ([27 x i8]* @.str1, i32 0, i32 0), i8* getelementptr ([52 x i8]*  
> @.str2, i32 0, i32 0), i1 true, i1 false, i8* null, i32 0 }, section  
> "llvm.metadata"		; <%llvm.dbg.compile_unit.type*> [#uses=1]
> - at .str3 = internal constant [4 x i8] c"int\00", section  
> "llvm.metadata"		; <[4 x i8]*> [#uses=1]
> - at llvm.dbg.basictype = internal constant %llvm.dbg.basictype.type  
> { i32 458788, %0* bitcast (%llvm.dbg.compile_unit.type*  
> @llvm.dbg.compile_unit to %0*), i8* getelementptr ([4 x i8]* @.str3,  
> i32 0, i32 0), %0* bitcast (%llvm.dbg.compile_unit.type*  
> @llvm.dbg.compile_unit to %0*), i32 0, i64 32, i64 32, i64 0, i32 0,  
> i32 5 }, section "llvm.metadata"		; <%llvm.dbg.basictype.type*>  
> [#uses=1]
> - at llvm.dbg.array = internal constant [1 x %0*] [%0* bitcast  
> (%llvm.dbg.basictype.type* @llvm.dbg.basictype to %0*)], section  
> "llvm.metadata"		; <[1 x %0*]*> [#uses=1]
> - at llvm.dbg.composite = internal constant %llvm.dbg.composite.type  
> { i32 458773, %0* bitcast (%llvm.dbg.compile_unit.type*  
> @llvm.dbg.compile_unit to %0*), i8* null, %0* bitcast  
> (%llvm.dbg.compile_unit.type* @llvm.dbg.compile_unit to %0*), i32 0,  
> i64 0, i64 0, i64 0, i32 0, %0* null, %0* bitcast ([1 x %0*]*  
> @llvm.dbg.array to %0*), i32 0 }, section "llvm.metadata"		; < 
> %llvm.dbg.composite.type*> [#uses=1]
> - at llvm.dbg.subprograms = linkonce constant %llvm.dbg.anchor.type  
> { i32 458752, i32 46 }, section "llvm.metadata"		; < 
> %llvm.dbg.anchor.type*> [#uses=1]
> - at .str4 = internal constant [5 x i8] c"main\00", section  
> "llvm.metadata"		; <[5 x i8]*> [#uses=1]
> - at llvm.dbg.subprogram = internal constant %llvm.dbg.subprogram.type  
> { i32 458798, %0* bitcast (%llvm.dbg.anchor.type*  
> @llvm.dbg.subprograms to %0*), %0* bitcast  
> (%llvm.dbg.compile_unit.type* @llvm.dbg.compile_unit to %0*), i8*  
> getelementptr ([5 x i8]* @.str4, i32 0, i32 0), i8* getelementptr  
> ([5 x i8]* @.str4, i32 0, i32 0), i8* null, %0* bitcast  
> (%llvm.dbg.compile_unit.type* @llvm.dbg.compile_unit to %0*), i32 2,  
> %0* bitcast (%llvm.dbg.composite.type* @llvm.dbg.composite to %0*),  
> i1 false, i1 true }, section "llvm.metadata"		; < 
> %llvm.dbg.subprogram.type*> [#uses=1]
> - at .str5 = internal constant [2 x i8] c"x\00", section  
> "llvm.metadata"		; <[2 x i8]*> [#uses=1]
> - at .str7 = internal constant [2 x i8] c"a\00", section  
> "llvm.metadata"		; <[2 x i8]*> [#uses=1]
> - at llvm.dbg.derivedtype = internal constant  
> %llvm.dbg.derivedtype.type { i32 458765, %0* bitcast  
> (%llvm.dbg.subprogram.type* @llvm.dbg.subprogram to %0*), i8*  
> getelementptr ([2 x i8]* @.str7, i32 0, i32 0), %0* bitcast  
> (%llvm.dbg.compile_unit.type* @llvm.dbg.compile_unit to %0*), i32 6,  
> i64 32, i64 32, i64 0, i32 0, %0* bitcast (%llvm.dbg.basictype.type*  
> @llvm.dbg.basictype to %0*) }, section "llvm.metadata"		; < 
> %llvm.dbg.derivedtype.type*> [#uses=1]
> - at llvm.dbg.array8 = internal constant [1 x %0*] [%0* bitcast  
> (%llvm.dbg.derivedtype.type* @llvm.dbg.derivedtype to %0*)], section  
> "llvm.metadata"		; <[1 x %0*]*> [#uses=1]
> - at llvm.dbg.composite9 = internal constant %llvm.dbg.composite.type  
> { i32 458771, %0* bitcast (%llvm.dbg.subprogram.type*  
> @llvm.dbg.subprogram to %0*), i8* getelementptr ([2 x i8]* @.str5,  
> i32 0, i32 0), %0* bitcast (%llvm.dbg.compile_unit.type*  
> @llvm.dbg.compile_unit to %0*), i32 5, i64 32, i64 32, i64 0, i32 0,  
> %0* null, %0* bitcast ([1 x %0*]* @llvm.dbg.array8 to %0*), i32 0 },  
> section "llvm.metadata"		; <%llvm.dbg.composite.type*> [#uses=1]
> - at .str10 = internal constant [2 x i8] c"b\00", section  
> "llvm.metadata"		; <[2 x i8]*> [#uses=1]
> - at llvm.dbg.variable = internal constant %llvm.dbg.variable.type  
> { i32 459008, %0* bitcast (%llvm.dbg.subprogram.type*  
> @llvm.dbg.subprogram to %0*), i8* getelementptr ([2 x i8]* @.str10,  
> i32 0, i32 0), %0* bitcast (%llvm.dbg.compile_unit.type*  
> @llvm.dbg.compile_unit to %0*), i32 7, %0* bitcast  
> (%llvm.dbg.composite.type* @llvm.dbg.composite9 to %0*) }, section  
> "llvm.metadata"		; <%llvm.dbg.variable.type*> [#uses=1]
> - at llvm.dbg.subrange = internal constant %llvm.dbg.subrange.type  
> { i32 458785, i64 0, i64 3 }, section "llvm.metadata"		; < 
> %llvm.dbg.subrange.type*> [#uses=1]
> - at llvm.dbg.array11 = internal constant [1 x %0*] [%0* bitcast  
> (%llvm.dbg.subrange.type* @llvm.dbg.subrange to %0*)], section  
> "llvm.metadata"		; <[1 x %0*]*> [#uses=1]
> - at llvm.dbg.composite12 = internal constant %llvm.dbg.composite.type  
> { i32 458753, %0* bitcast (%llvm.dbg.compile_unit.type*  
> @llvm.dbg.compile_unit to %0*), i8* null, %0* bitcast  
> (%llvm.dbg.compile_unit.type* @llvm.dbg.compile_unit to %0*), i32 0,  
> i64 128, i64 32, i64 0, i32 0, %0* bitcast  
> (%llvm.dbg.basictype.type* @llvm.dbg.basictype to %0*), %0* bitcast  
> ([1 x %0*]* @llvm.dbg.array11 to %0*), i32 0 }, section  
> "llvm.metadata"		; <%llvm.dbg.composite.type*> [#uses=1]
> - at llvm.dbg.variable13 = internal constant %llvm.dbg.variable.type  
> { i32 459008, %0* bitcast (%llvm.dbg.subprogram.type*  
> @llvm.dbg.subprogram to %0*), i8* getelementptr ([2 x i8]* @.str7,  
> i32 0, i32 0), %0* bitcast (%llvm.dbg.compile_unit.type*  
> @llvm.dbg.compile_unit to %0*), i32 3, %0* bitcast  
> (%llvm.dbg.composite.type* @llvm.dbg.composite12 to %0*) }, section  
> "llvm.metadata"		; <%llvm.dbg.variable.type*> [#uses=1]
> - at c.1442 = internal global i32 5		; <i32*> [#uses=2]
> - at llvm.dbg.global_variables = linkonce constant  
> %llvm.dbg.anchor.type { i32 458752, i32 52 }, section  
> "llvm.metadata"		; <%llvm.dbg.anchor.type*> [#uses=1]
> - at .str14 = internal constant [7 x i8] c"c.1442\00", section  
> "llvm.metadata"		; <[7 x i8]*> [#uses=1]
> - at .str15 = internal constant [2 x i8] c"c\00", section  
> "llvm.metadata"		; <[2 x i8]*> [#uses=1]
> - at llvm.dbg.global_variable = internal constant  
> %llvm.dbg.global_variable.type { i32 458804, %0* bitcast  
> (%llvm.dbg.anchor.type* @llvm.dbg.global_variables to %0*), %0*  
> bitcast (%llvm.dbg.compile_unit.type* @llvm.dbg.compile_unit to  
> %0*), i8* getelementptr ([7 x i8]* @.str14, i32 0, i32 0), i8*  
> getelementptr ([2 x i8]* @.str15, i32 0, i32 0), i8* null, %0*  
> bitcast (%llvm.dbg.compile_unit.type* @llvm.dbg.compile_unit to  
> %0*), i32 4, %0* bitcast (%llvm.dbg.basictype.type*  
> @llvm.dbg.basictype to %0*), i1 true, i1 true, %0* bitcast (i32* @c. 
> 1442 to %0*) }, section "llvm.metadata"		; < 
> %llvm.dbg.global_variable.type*> [#uses=0]
> -
> -define i32 @main() nounwind {
> -entry:
> -	%b = alloca %struct..0x		; <%struct..0x*> [#uses=2]
> -	%a = alloca [4 x i32]		; <[4 x i32]*> [#uses=1]
> -	%"alloca point" = bitcast i32 0 to i32		; <i32> [#uses=0]
> -	call void @llvm.dbg.func.start(%0* bitcast  
> (%llvm.dbg.subprogram.type* @llvm.dbg.subprogram to %0*))
> -	%0 = bitcast %struct..0x* %b to %0*		; <%0*> [#uses=1]
> -	call void @llvm.dbg.declare(%0* %0, %0* bitcast  
> (%llvm.dbg.variable.type* @llvm.dbg.variable to %0*))
> -	%1 = bitcast [4 x i32]* %a to %0*		; <%0*> [#uses=1]
> -	call void @llvm.dbg.declare(%0* %1, %0* bitcast  
> (%llvm.dbg.variable.type* @llvm.dbg.variable13 to %0*))
> -	call void @llvm.dbg.stoppoint(i32 8, i32 0, %0* bitcast  
> (%llvm.dbg.compile_unit.type* @llvm.dbg.compile_unit to %0*))
> -	%2 = getelementptr %struct..0x* %b, i32 0, i32 0		; <i32*> [#uses=1]
> -	store i32 5, i32* %2, align 4
> -	call void @llvm.dbg.stoppoint(i32 9, i32 0, %0* bitcast  
> (%llvm.dbg.compile_unit.type* @llvm.dbg.compile_unit to %0*))
> -	%3 = load i32* @c.1442, align 4		; <i32> [#uses=1]
> -	br label %return
> -
> -return:		; preds = %entry
> -	call void @llvm.dbg.stoppoint(i32 9, i32 0, %0* bitcast  
> (%llvm.dbg.compile_unit.type* @llvm.dbg.compile_unit to %0*))
> -	call void @llvm.dbg.region.end(%0* bitcast  
> (%llvm.dbg.subprogram.type* @llvm.dbg.subprogram to %0*))
> -	ret i32 %3
> -}
> -
> -declare void @llvm.dbg.func.start(%0*) nounwind readnone
> -
> -declare void @llvm.dbg.declare(%0*, %0*) nounwind readnone
> -
> -declare void @llvm.dbg.stoppoint(i32, i32, %0*) nounwind readnone
> -
> -declare void @llvm.dbg.region.end(%0*) nounwind readnone
>
> Removed: llvm/trunk/test/FrontendC++/2009-02-16-AnonTypedef-Dbg.cpp
> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/FrontendC%2B%2B/2009-02-16-AnonTypedef-Dbg.cpp?rev=79976&view=auto
>
> = 
> = 
> = 
> = 
> = 
> = 
> = 
> = 
> ======================================================================
> --- llvm/trunk/test/FrontendC++/2009-02-16-AnonTypedef-Dbg.cpp  
> (original)
> +++ llvm/trunk/test/FrontendC++/2009-02-16-AnonTypedef-Dbg.cpp  
> (removed)
> @@ -1,5 +0,0 @@
> -// Test on debug info to make sure that anon typedef info is emitted.
> -// RUN: %llvmgcc -S --emit-llvm -x c++ -g %s -o - | grep composite
> -typedef struct { int a; long b; } foo;
> -foo x;
> -
>
> Removed: llvm/trunk/test/FrontendObjC/2009-02-17-RunTimeVer-dbg.m
> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/FrontendObjC/2009-02-17-RunTimeVer-dbg.m?rev=79976&view=auto
>
> = 
> = 
> = 
> = 
> = 
> = 
> = 
> = 
> ======================================================================
> --- llvm/trunk/test/FrontendObjC/2009-02-17-RunTimeVer-dbg.m  
> (original)
> +++ llvm/trunk/test/FrontendObjC/2009-02-17-RunTimeVer-dbg.m (removed)
> @@ -1,13 +0,0 @@
> -// RUN: %llvmgcc -x objective-c -S %s -g --emit-llvm -o - | grep  
> "dbg.compile_unit =" | grep "null, i32"
> -// Last parameter represent i32 runtime version id. The previous  
> paramenter
> -// encodes command line flags when certain env. variables are set.  
> In this
> -// example it is the only compile_unit parameter that is null. This  
> test case
> -// tests existence of new additional compile_unit parameter to encode
> -// Objective-C runtime version number.
> -
> - at interface foo
> - at end
> - at implementation foo
> - at end
> -
> -void fn(foo *f) {}
>
> Modified: llvm/trunk/test/Transforms/SimplifyCFG/dbginfo.ll
> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/Transforms/SimplifyCFG/dbginfo.ll?rev=79977&r1=79976&r2=79977&view=diff
>
> = 
> = 
> = 
> = 
> = 
> = 
> = 
> = 
> ======================================================================
> --- llvm/trunk/test/Transforms/SimplifyCFG/dbginfo.ll (original)
> +++ llvm/trunk/test/Transforms/SimplifyCFG/dbginfo.ll Tue Aug 25  
> 00:24:07 2009
> @@ -1,5 +1,3 @@
> -; RUN: llvm-as < %s | opt -simplifycfg | llvm-dis | grep region |  
> count 2
> -; RUN: llvm-as < %s | opt -simplifycfg | llvm-dis | grep func.start  
> | count 2
> ; RUN: llvm-as < %s | opt -simplifycfg | llvm-dis | not grep "br  
> label"
>
> 	%llvm.dbg.anchor.type = type { i32, i32 }
>
>
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