[llvm] r192865 - According to the dwarf standard pubnames and pubtypes for languages

Eric Christopher echristo at gmail.com
Wed Oct 16 19:06:06 PDT 2013


Author: echristo
Date: Wed Oct 16 21:06:06 2013
New Revision: 192865

URL: http://llvm.org/viewvc/llvm-project?rev=192865&view=rev
Log:
According to the dwarf standard pubnames and pubtypes for languages
like C++ should be the fully qualified names for the type.

Add a routine that does a language specific context walk to build
up the qualified name and use it when we add types/names to the
tables. Expand the gnu pubnames testcase as it's the most complex
to make sure that qualified types are also being added.

Modified:
    llvm/trunk/lib/CodeGen/AsmPrinter/DwarfCompileUnit.cpp
    llvm/trunk/lib/CodeGen/AsmPrinter/DwarfCompileUnit.h
    llvm/trunk/lib/CodeGen/AsmPrinter/DwarfDebug.cpp
    llvm/trunk/test/DebugInfo/X86/gnu-public-names.ll

Modified: llvm/trunk/lib/CodeGen/AsmPrinter/DwarfCompileUnit.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/AsmPrinter/DwarfCompileUnit.cpp?rev=192865&r1=192864&r2=192865&view=diff
==============================================================================
--- llvm/trunk/lib/CodeGen/AsmPrinter/DwarfCompileUnit.cpp (original)
+++ llvm/trunk/lib/CodeGen/AsmPrinter/DwarfCompileUnit.cpp Wed Oct 16 21:06:06 2013
@@ -911,8 +911,10 @@ void CompileUnit::addAccelType(StringRef
 }
 
 /// addGlobalName - Add a new global name to the compile unit.
-void CompileUnit::addGlobalName(StringRef Name, DIE *Die) {
-  GlobalNames[Name] = Die;
+void CompileUnit::addGlobalName(StringRef Name, DIE *Die, DIScope Context) {
+  std::string ContextString = getParentContextString(Context);
+  std::string FullName = ContextString + Name.str();
+  GlobalNames[FullName] = Die;
 }
 
 /// addGlobalType - Add a new global type to the compile unit.
@@ -922,8 +924,51 @@ void CompileUnit::addGlobalType(DIType T
   if (!Ty.getName().empty() && !Ty.isForwardDecl() &&
       (!Context || Context.isCompileUnit() || Context.isFile() ||
        Context.isNameSpace()))
-    if (DIEEntry *Entry = getDIEEntry(Ty))
-      GlobalTypes[Ty.getName()] = Entry->getEntry();
+    if (DIEEntry *Entry = getDIEEntry(Ty)) {
+      std::string ContextString = getParentContextString(Context);
+      std::string FullName = ContextString + Ty.getName().str();
+      GlobalTypes[FullName] = Entry->getEntry();
+    }
+}
+
+/// getParentContextString - Walks the metadata parent chain in a language
+/// specific manner (using the compile unit language) and returns
+/// it as a string. This is done at the metadata level because DIEs may
+/// not currently have been added to the parent context and walking the
+/// DIEs looking for names is more expensive than walking the metadata.
+std::string CompileUnit::getParentContextString(DIScope Context) const {
+  if (!Context)
+    return "";
+
+  // FIXME: Decide whether to implement this for non-C++ languages.
+  if (getLanguage() != dwarf::DW_LANG_C_plus_plus)
+    return "";
+
+  std::string CS = "";
+  SmallVector<DIScope, 1> Parents;
+  while (!Context.isCompileUnit()) {
+    Parents.push_back(Context);
+    if (Context.getContext())
+      Context = resolve(Context.getContext());
+    else
+      // Structure, etc types will have a NULL context if they're at the top
+      // level.
+      break;
+  }
+
+  // Reverse iterate over our list to go from the outermost construct to the
+  // innermost.
+  for (SmallVectorImpl<DIScope>::reverse_iterator I = Parents.rbegin(),
+                                                  E = Parents.rend();
+       I != E; ++I) {
+    DIScope Ctx = *I;
+    StringRef Name = Ctx.getName();
+    if (Name != "") {
+      CS += Name;
+      CS += "::";
+    }
+  }
+  return CS;
 }
 
 /// addPubTypes - Add subprogram argument types for pubtypes section.
@@ -1289,7 +1334,7 @@ DIE *CompileUnit::getOrCreateNameSpace(D
   if (!NS.getName().empty()) {
     addString(NDie, dwarf::DW_AT_name, NS.getName());
     addAccelNamespace(NS.getName(), NDie);
-    addGlobalName(NS.getName(), NDie);
+    addGlobalName(NS.getName(), NDie, NS.getContext());
   } else
     addAccelNamespace("(anonymous namespace)", NDie);
   addSourceLine(NDie, NS);
@@ -1571,8 +1616,8 @@ void CompileUnit::createGlobalVariableDI
   }
 
   if (!GV.isLocalToUnit())
-    addGlobalName(GV.getName(),
-                  VariableSpecDIE ? VariableSpecDIE : VariableDIE);
+    addGlobalName(GV.getName(), VariableSpecDIE ? VariableSpecDIE : VariableDIE,
+                  GV.getContext());
 }
 
 /// constructSubrangeDIE - Construct subrange DIE from DISubrange.

Modified: llvm/trunk/lib/CodeGen/AsmPrinter/DwarfCompileUnit.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/AsmPrinter/DwarfCompileUnit.h?rev=192865&r1=192864&r2=192865&view=diff
==============================================================================
--- llvm/trunk/lib/CodeGen/AsmPrinter/DwarfCompileUnit.h (original)
+++ llvm/trunk/lib/CodeGen/AsmPrinter/DwarfCompileUnit.h Wed Oct 16 21:06:06 2013
@@ -123,9 +123,13 @@ public:
   ///
   bool hasContent() const { return !CUDie->getChildren().empty(); }
 
+  /// getParentContextString - Get a string containing the language specific
+  /// context for a global name.
+  std::string getParentContextString(DIScope Context) const;
+
   /// addGlobalName - Add a new global entity to the compile unit.
   ///
-  void addGlobalName(StringRef Name, DIE *Die);
+  void addGlobalName(StringRef Name, DIE *Die, DIScope Context);
 
   /// addGlobalType - Add a new global type to the compile unit.
   ///

Modified: llvm/trunk/lib/CodeGen/AsmPrinter/DwarfDebug.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/AsmPrinter/DwarfDebug.cpp?rev=192865&r1=192864&r2=192865&view=diff
==============================================================================
--- llvm/trunk/lib/CodeGen/AsmPrinter/DwarfDebug.cpp (original)
+++ llvm/trunk/lib/CodeGen/AsmPrinter/DwarfDebug.cpp Wed Oct 16 21:06:06 2013
@@ -839,7 +839,7 @@ void DwarfDebug::constructSubprogramDIE(
   SPMap[N] = TheCU;
 
   // Expose as a global name.
-  TheCU->addGlobalName(SP.getName(), SubprogramDie);
+  TheCU->addGlobalName(SP.getName(), SubprogramDie, resolve(SP.getContext()));
 }
 
 void DwarfDebug::constructImportedEntityDIE(CompileUnit *TheCU,

Modified: llvm/trunk/test/DebugInfo/X86/gnu-public-names.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/DebugInfo/X86/gnu-public-names.ll?rev=192865&r1=192864&r2=192865&view=diff
==============================================================================
--- llvm/trunk/test/DebugInfo/X86/gnu-public-names.ll (original)
+++ llvm/trunk/test/DebugInfo/X86/gnu-public-names.ll Wed Oct 16 21:06:06 2013
@@ -31,11 +31,14 @@
 ;     global_variable.member_function();
 ;   }
 ;   int global_namespace_variable = 1;
+;   struct D {
+;     int A;
+;   } d;
 ; }
 
 ; ASM: .section        .debug_gnu_pubnames
 ; ASM: .byte   32                      # Kind: VARIABLE, EXTERNAL
-; ASM-NEXT: .asciz  "global_namespace_variable"       # External Name
+; ASM-NEXT: .asciz  "global_variable"       # External Name
 
 ; ASM: .section        .debug_gnu_pubtypes
 ; ASM: .byte   16                      # Kind: TYPE, EXTERNAL
@@ -74,6 +77,12 @@
 ; CHECK: [[GLOB_NS_VAR_DECL:[0-9a-f]+]]: DW_TAG_variable
 ; CHECK-NEXT: DW_AT_name {{.*}} "global_namespace_variable"
 
+; CHECK: [[D:[0-9a-f]+]]: DW_TAG_structure_type
+; CHECK-NEXT: DW_AT_name {{.*}} "D"
+
+; CHECK: [[D_VAR_DECL:[0-9a-f]+]]: DW_TAG_variable
+; CHECK-NEXT: DW_AT_name {{.*}} "d"
+
 ; CHECK: [[GLOB_NS_FUNC:[0-9a-f]+]]: DW_TAG_subprogram
 ; CHECK-NEXT: DW_AT_MIPS_linkage_name
 ; CHECK-NEXT: DW_AT_name {{.*}} "global_namespace_function"
@@ -81,6 +90,9 @@
 ; CHECK: [[GLOB_NS_VAR:[0-9a-f]+]]: DW_TAG_variable
 ; CHECK-NEXT: DW_AT_specification {{.*}}[[GLOB_NS_VAR_DECL]]
 
+; CHECK: [[D_VAR:[0-9a-f]+]]: DW_TAG_variable
+; CHECK-NEXT: DW_AT_specification {{.*}}[[D_VAR_DECL]]
+
 ; CHECK: [[MEM_FUNC:[0-9a-f]+]]: DW_TAG_subprogram
 ; CHECK-NEXT: DW_AT_specification {{.*}}[[MEM_FUNC_DECL]]
 
@@ -92,19 +104,21 @@
 ; CHECK-NEXT: DW_AT_name {{.*}} "global_function"
 
 ; CHECK-LABEL: .debug_gnu_pubnames contents:
-; CHECK-NEXT: Length:                203
+; CHECK-NEXT: Length:                231
 ; CHECK-NEXT: Version:               2
 ; CHECK-NEXT: Offset in .debug_info: 0
-; CHECK-NEXT: Size:                  327
+; CHECK-NEXT: Size:                  381
 ; CHECK-NEXT: Offset     Linkage  Kind     Name
+; CHECK-DAG:  [[GLOBAL_FUNC]] EXTERNAL FUNCTION "global_function"
 ; CHECK-DAG:  [[NS]] EXTERNAL TYPE     "ns"
-; CHECK-DAG:  [[GLOB_NS_VAR]] EXTERNAL VARIABLE "global_namespace_variable"
-; CHECK-DAG:  [[GLOB_NS_FUNC]] EXTERNAL FUNCTION "global_namespace_function"
-; CHECK-DAG:  [[STATIC_MEM_VAR]] EXTERNAL VARIABLE "static_member_variable"
-; CHECK-DAG:  [[STATIC_MEM_FUNC]] EXTERNAL FUNCTION "static_member_function"
+; CHECK-DAG:  [[MEM_FUNC]] EXTERNAL FUNCTION "C::member_function"
 ; CHECK-DAG:  [[GLOB_VAR]] EXTERNAL VARIABLE "global_variable"
-; CHECK-DAG:  [[GLOBAL_FUNC]] EXTERNAL FUNCTION "global_function"
-; CHECK-DAG:  [[MEM_FUNC]] EXTERNAL FUNCTION "member_function"
+; CHECK-DAG:  [[GLOB_NS_VAR]] EXTERNAL VARIABLE "ns::global_namespace_variable"
+; CHECK-DAG:  [[GLOB_NS_FUNC]] EXTERNAL FUNCTION "ns::global_namespace_function"
+; CHECK-DAG:  [[D_VAR]] EXTERNAL VARIABLE "ns::d"
+; CHECK-DAG:  [[STATIC_MEM_VAR]] EXTERNAL VARIABLE "C::static_member_variable"
+; CHECK-DAG:  [[STATIC_MEM_FUNC]] EXTERNAL FUNCTION "C::static_member_function"
+
 
 ; CHECK-LABEL: debug_gnu_pubtypes contents:
 ; CHECK-NEXT: Length:
@@ -113,23 +127,26 @@
 ; CHECK-NEXT: Size:
 ; CHECK-NEXT: Offset     Linkage  Kind     Name
 ; CHECK-DAG:  [[C]] EXTERNAL TYPE     "C"
+; CHECK-DAG:  [[D]] EXTERNAL TYPE     "ns::D"
 ; CHECK-DAG:  [[INT]] STATIC   TYPE     "int"
 
 %struct.C = type { i8 }
+%"struct.ns::D" = type { i32 }
 
 @_ZN1C22static_member_variableE = global i32 0, align 4
 @global_variable = global %struct.C zeroinitializer, align 1
 @_ZN2ns25global_namespace_variableE = global i32 1, align 4
+ at _ZN2ns1dE = global %"struct.ns::D" zeroinitializer, align 4
 
 ; Function Attrs: nounwind uwtable
 define void @_ZN1C15member_functionEv(%struct.C* %this) #0 align 2 {
 entry:
   %this.addr = alloca %struct.C*, align 8
   store %struct.C* %this, %struct.C** %this.addr, align 8
-  call void @llvm.dbg.declare(metadata !{%struct.C** %this.addr}, metadata !31), !dbg !33
+  call void @llvm.dbg.declare(metadata !{%struct.C** %this.addr}, metadata !36), !dbg !38
   %this1 = load %struct.C** %this.addr
-  store i32 0, i32* @_ZN1C22static_member_variableE, align 4, !dbg !34
-  ret void, !dbg !34
+  store i32 0, i32* @_ZN1C22static_member_variableE, align 4, !dbg !39
+  ret void, !dbg !39
 }
 
 ; Function Attrs: nounwind readnone
@@ -138,64 +155,71 @@ declare void @llvm.dbg.declare(metadata,
 ; Function Attrs: nounwind uwtable
 define i32 @_ZN1C22static_member_functionEv() #0 align 2 {
 entry:
-  %0 = load i32* @_ZN1C22static_member_variableE, align 4, !dbg !35
-  ret i32 %0, !dbg !35
+  %0 = load i32* @_ZN1C22static_member_variableE, align 4, !dbg !40
+  ret i32 %0, !dbg !40
 }
 
 ; Function Attrs: nounwind uwtable
 define i32 @_Z15global_functionv() #0 {
 entry:
-  ret i32 -1, !dbg !36
+  ret i32 -1, !dbg !41
 }
 
 ; Function Attrs: nounwind uwtable
 define void @_ZN2ns25global_namespace_functionEv() #0 {
 entry:
-  call void @_ZN1C15member_functionEv(%struct.C* @global_variable), !dbg !37
-  ret void, !dbg !37
+  call void @_ZN1C15member_functionEv(%struct.C* @global_variable), !dbg !42
+  ret void, !dbg !42
 }
 
 attributes #0 = { nounwind uwtable "less-precise-fpmad"="false" "no-frame-pointer-elim"="true" "no-frame-pointer-elim-non-leaf" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "stack-protector-buffer-size"="8" "unsafe-fp-math"="false" "use-soft-float"="false" }
 attributes #1 = { nounwind readnone }
 
 !llvm.dbg.cu = !{!0}
-!llvm.module.flags = !{!30}
+!llvm.module.flags = !{!34}
+!llvm.ident = !{!35}
 
-!0 = metadata !{i32 786449, metadata !1, i32 4, metadata !"clang version 3.4 (trunk 191222) (llvm/trunk 191239)", i1 false, metadata !"", i32 0, metadata !2, metadata !3, metadata !17, metadata !26, metadata !2, metadata !""} ; [ DW_TAG_compile_unit ] [/usr/local/google/home/echristo/tmp/pubnames.cpp] [DW_LANG_C_plus_plus]
+!0 = metadata !{i32 786449, metadata !1, i32 4, metadata !"clang version 3.4 (trunk 192862) (llvm/trunk 192861)", i1 false, metadata !"", i32 0, metadata !2, metadata !3, metadata !21, metadata !29, metadata !2, metadata !""} ; [ DW_TAG_compile_unit ] [/usr/local/google/home/echristo/tmp/pubnames.cpp] [DW_LANG_C_plus_plus]
 !1 = metadata !{metadata !"pubnames.cpp", metadata !"/usr/local/google/home/echristo/tmp"}
 !2 = metadata !{i32 0}
-!3 = metadata !{metadata !4}
+!3 = metadata !{metadata !4, metadata !17}
 !4 = metadata !{i32 786451, metadata !1, null, metadata !"C", i32 1, i64 8, i64 8, i32 0, i32 0, null, metadata !5, i32 0, null, null, metadata !"_ZTS1C"} ; [ DW_TAG_structure_type ] [C] [line 1, size 8, align 8, offset 0] [def] [from ]
 !5 = metadata !{metadata !6, metadata !8, metadata !13}
-!6 = metadata !{i32 786445, metadata !1, metadata !4, metadata !"static_member_variable", i32 4, i64 0, i64 0, i64 0, i32 4096, metadata !7, null} ; [ DW_TAG_member ] [static_member_variable] [line 4, size 0, align 0, offset 0] [static] [from int]
+!6 = metadata !{i32 786445, metadata !1, metadata !"_ZTS1C", metadata !"static_member_variable", i32 4, i64 0, i64 0, i64 0, i32 4096, metadata !7, null} ; [ DW_TAG_member ] [static_member_variable] [line 4, size 0, align 0, offset 0] [static] [from int]
 !7 = metadata !{i32 786468, null, null, metadata !"int", i32 0, i64 32, i64 32, i64 0, i32 0, i32 5} ; [ DW_TAG_base_type ] [int] [line 0, size 32, align 32, offset 0, enc DW_ATE_signed]
-!8 = metadata !{i32 786478, metadata !1, metadata !4, metadata !"member_function", metadata !"member_function", metadata !"_ZN1C15member_functionEv", i32 2, metadata !9, i1 false, i1 false, i32 0, i32 0, null, i32 256, i1 false, null, null, i32 0, metadata !12, i32 2} ; [ DW_TAG_subprogram ] [line 2] [member_function]
+!8 = metadata !{i32 786478, metadata !1, metadata !"_ZTS1C", metadata !"member_function", metadata !"member_function", metadata !"_ZN1C15member_functionEv", i32 2, metadata !9, i1 false, i1 false, i32 0, i32 0, null, i32 256, i1 false, null, null, i32 0, metadata !12, i32 2} ; [ DW_TAG_subprogram ] [line 2] [member_function]
 !9 = metadata !{i32 786453, i32 0, null, metadata !"", i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !10, i32 0, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
 !10 = metadata !{null, metadata !11}
-!11 = metadata !{i32 786447, null, null, metadata !"", i32 0, i64 64, i64 64, i64 0, i32 1088, metadata !4} ; [ DW_TAG_pointer_type ] [line 0, size 64, align 64, offset 0] [artificial] [from C]
+!11 = metadata !{i32 786447, null, null, metadata !"", i32 0, i64 64, i64 64, i64 0, i32 1088, metadata !"_ZTS1C"} ; [ DW_TAG_pointer_type ] [line 0, size 64, align 64, offset 0] [artificial] [from _ZTS1C]
 !12 = metadata !{i32 786468}
-!13 = metadata !{i32 786478, metadata !1, metadata !4, metadata !"static_member_function", metadata !"static_member_function", metadata !"_ZN1C22static_member_functionEv", i32 3, metadata !14, i1 false, i1 false, i32 0, i32 0, null, i32 256, i1 false, null, null, i32 0, metadata !16, i32 3} ; [ DW_TAG_subprogram ] [line 3] [static_member_function]
+!13 = metadata !{i32 786478, metadata !1, metadata !"_ZTS1C", metadata !"static_member_function", metadata !"static_member_function", metadata !"_ZN1C22static_member_functionEv", i32 3, metadata !14, i1 false, i1 false, i32 0, i32 0, null, i32 256, i1 false, null, null, i32 0, metadata !16, i32 3} ; [ DW_TAG_subprogram ] [line 3] [static_member_function]
 !14 = metadata !{i32 786453, i32 0, null, metadata !"", i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !15, i32 0, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
 !15 = metadata !{metadata !7}
 !16 = metadata !{i32 786468}
-!17 = metadata !{metadata !18, metadata !19, metadata !20, metadata !22}
-!18 = metadata !{i32 786478, metadata !1, null, metadata !"member_function", metadata !"member_function", metadata !"_ZN1C15member_functionEv", i32 9, metadata !9, i1 false, i1 true, i32 0, i32 0, null, i32 256, i1 false, void (%struct.C*)* @_ZN1C15member_functionEv, null, metadata !8, metadata !2, i32 9} ; [ DW_TAG_subprogram ] [line 9] [def] [member_function]
-!19 = metadata !{i32 786478, metadata !1, null, metadata !"static_member_function", metadata !"static_member_function", metadata !"_ZN1C22static_member_functionEv", i32 11, metadata !14, i1 false, i1 true, i32 0, i32 0, null, i32 256, i1 false, i32 ()* @_ZN1C22static_member_functionEv, null, metadata !13, metadata !2, i32 11} ; [ DW_TAG_subprogram ] [line 11] [def] [static_member_function]
-!20 = metadata !{i32 786478, metadata !1, metadata !21, metadata !"global_function", metadata !"global_function", metadata !"_Z15global_functionv", i32 15, metadata !14, i1 false, i1 true, i32 0, i32 0, null, i32 256, i1 false, i32 ()* @_Z15global_functionv, null, null, metadata !2, i32 15} ; [ DW_TAG_subprogram ] [line 15] [def] [global_function]
-!21 = metadata !{i32 786473, metadata !1}         ; [ DW_TAG_file_type ] [/usr/local/google/home/echristo/tmp/pubnames.cpp]
-!22 = metadata !{i32 786478, metadata !1, metadata !23, metadata !"global_namespace_function", metadata !"global_namespace_function", metadata !"_ZN2ns25global_namespace_functionEv", i32 18, metadata !24, i1 false, i1 true, i32 0, i32 0, null, i32 256, i1 false, void ()* @_ZN2ns25global_namespace_functionEv, null, null, metadata !2, i32 18} ; [ DW_TAG_subprogram ] [line 18] [def] [global_namespace_function]
-!23 = metadata !{i32 786489, metadata !1, null, metadata !"ns", i32 17} ; [ DW_TAG_namespace ] [ns] [line 17]
-!24 = metadata !{i32 786453, i32 0, null, metadata !"", i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !25, i32 0, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
-!25 = metadata !{null}
-!26 = metadata !{metadata !27, metadata !28, metadata !29}
-!27 = metadata !{i32 786484, i32 0, metadata !4, metadata !"static_member_variable", metadata !"static_member_variable", metadata !"_ZN1C22static_member_variableE", metadata !21, i32 7, metadata !7, i32 0, i32 1, i32* @_ZN1C22static_member_variableE, metadata !6} ; [ DW_TAG_variable ] [static_member_variable] [line 7] [def]
-!28 = metadata !{i32 786484, i32 0, null, metadata !"global_variable", metadata !"global_variable", metadata !"", metadata !21, i32 13, metadata !4, i32 0, i32 1, %struct.C* @global_variable, null} ; [ DW_TAG_variable ] [global_variable] [line 13] [def]
-!29 = metadata !{i32 786484, i32 0, metadata !23, metadata !"global_namespace_variable", metadata !"global_namespace_variable", metadata !"_ZN2ns25global_namespace_variableE", metadata !21, i32 19, metadata !7, i32 0, i32 1, i32* @_ZN2ns25global_namespace_variableE, null} ; [ DW_TAG_variable ] [global_namespace_variable] [line 19] [def]
-!30 = metadata !{i32 2, metadata !"Dwarf Version", i32 4}
-!31 = metadata !{i32 786689, metadata !18, metadata !"this", null, i32 16777216, metadata !32, i32 1088, i32 0} ; [ DW_TAG_arg_variable ] [this] [line 0]
-!32 = metadata !{i32 786447, null, null, metadata !"", i32 0, i64 64, i64 64, i64 0, i32 0, metadata !4} ; [ DW_TAG_pointer_type ] [line 0, size 64, align 64, offset 0] [from C]
-!33 = metadata !{i32 0, i32 0, metadata !18, null}
-!34 = metadata !{i32 9, i32 0, metadata !18, null}
-!35 = metadata !{i32 11, i32 0, metadata !19, null}
-!36 = metadata !{i32 15, i32 0, metadata !20, null}
-!37 = metadata !{i32 18, i32 0, metadata !22, null}
+!17 = metadata !{i32 786451, metadata !1, metadata !18, metadata !"D", i32 21, i64 32, i64 32, i32 0, i32 0, null, metadata !19, i32 0, null, null, metadata !"_ZTSN2ns1DE"} ; [ DW_TAG_structure_type ] [D] [line 21, size 32, align 32, offset 0] [def] [from ]
+!18 = metadata !{i32 786489, metadata !1, null, metadata !"ns", i32 17} ; [ DW_TAG_namespace ] [ns] [line 17]
+!19 = metadata !{metadata !20}
+!20 = metadata !{i32 786445, metadata !1, metadata !"_ZTSN2ns1DE", metadata !"A", i32 22, i64 32, i64 32, i64 0, i32 0, metadata !7} ; [ DW_TAG_member ] [A] [line 22, size 32, align 32, offset 0] [from int]
+!21 = metadata !{metadata !22, metadata !23, metadata !24, metadata !26}
+!22 = metadata !{i32 786478, metadata !1, metadata !"_ZTS1C", metadata !"member_function", metadata !"member_function", metadata !"_ZN1C15member_functionEv", i32 9, metadata !9, i1 false, i1 true, i32 0, i32 0, null, i32 256, i1 false, void (%struct.C*)* @_ZN1C15member_functionEv, null, metadata !8, metadata !2, i32 9} ; [ DW_TAG_subprogram ] [line 9] [def] [member_function]
+!23 = metadata !{i32 786478, metadata !1, metadata !"_ZTS1C", metadata !"static_member_function", metadata !"static_member_function", metadata !"_ZN1C22static_member_functionEv", i32 11, metadata !14, i1 false, i1 true, i32 0, i32 0, null, i32 256, i1 false, i32 ()* @_ZN1C22static_member_functionEv, null, metadata !13, metadata !2, i32 11} ; [ DW_TAG_subprogram ] [line 11] [def] [static_member_function]
+!24 = metadata !{i32 786478, metadata !1, metadata !25, metadata !"global_function", metadata !"global_function", metadata !"_Z15global_functionv", i32 15, metadata !14, i1 false, i1 true, i32 0, i32 0, null, i32 256, i1 false, i32 ()* @_Z15global_functionv, null, null, metadata !2, i32 15} ; [ DW_TAG_subprogram ] [line 15] [def] [global_function]
+!25 = metadata !{i32 786473, metadata !1}         ; [ DW_TAG_file_type ] [/usr/local/google/home/echristo/tmp/pubnames.cpp]
+!26 = metadata !{i32 786478, metadata !1, metadata !18, metadata !"global_namespace_function", metadata !"global_namespace_function", metadata !"_ZN2ns25global_namespace_functionEv", i32 18, metadata !27, i1 false, i1 true, i32 0, i32 0, null, i32 256, i1 false, void ()* @_ZN2ns25global_namespace_functionEv, null, null, metadata !2, i32 18} ; [ DW_TAG_subprogram ] [line 18] [def] [global_namespace_function]
+!27 = metadata !{i32 786453, i32 0, null, metadata !"", i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !28, i32 0, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
+!28 = metadata !{null}
+!29 = metadata !{metadata !30, metadata !31, metadata !32, metadata !33}
+!30 = metadata !{i32 786484, i32 0, metadata !4, metadata !"static_member_variable", metadata !"static_member_variable", metadata !"_ZN1C22static_member_variableE", metadata !25, i32 7, metadata !7, i32 0, i32 1, i32* @_ZN1C22static_member_variableE, metadata !6} ; [ DW_TAG_variable ] [static_member_variable] [line 7] [def]
+!31 = metadata !{i32 786484, i32 0, null, metadata !"global_variable", metadata !"global_variable", metadata !"", metadata !25, i32 13, metadata !4, i32 0, i32 1, %struct.C* @global_variable, null} ; [ DW_TAG_variable ] [global_variable] [line 13] [def]
+!32 = metadata !{i32 786484, i32 0, metadata !18, metadata !"global_namespace_variable", metadata !"global_namespace_variable", metadata !"_ZN2ns25global_namespace_variableE", metadata !25, i32 19, metadata !7, i32 0, i32 1, i32* @_ZN2ns25global_namespace_variableE, null} ; [ DW_TAG_variable ] [global_namespace_variable] [line 19] [def]
+!33 = metadata !{i32 786484, i32 0, metadata !18, metadata !"d", metadata !"d", metadata !"_ZN2ns1dE", metadata !25, i32 23, metadata !17, i32 0, i32 1, %"struct.ns::D"* @_ZN2ns1dE, null} ; [ DW_TAG_variable ] [d] [line 23] [def]
+!34 = metadata !{i32 2, metadata !"Dwarf Version", i32 4}
+!35 = metadata !{metadata !"clang version 3.4 (trunk 192862) (llvm/trunk 192861)"}
+!36 = metadata !{i32 786689, metadata !22, metadata !"this", null, i32 16777216, metadata !37, i32 1088, i32 0} ; [ DW_TAG_arg_variable ] [this] [line 0]
+!37 = metadata !{i32 786447, null, null, metadata !"", i32 0, i64 64, i64 64, i64 0, i32 0, metadata !"_ZTS1C"} ; [ DW_TAG_pointer_type ] [line 0, size 64, align 64, offset 0] [from _ZTS1C]
+!38 = metadata !{i32 0, i32 0, metadata !22, null}
+!39 = metadata !{i32 9, i32 0, metadata !22, null}
+!40 = metadata !{i32 11, i32 0, metadata !23, null}
+!41 = metadata !{i32 15, i32 0, metadata !24, null}
+!42 = metadata !{i32 18, i32 0, metadata !26, null}
+





More information about the llvm-commits mailing list