[llvm-commits] [llvm] r172941 - in /llvm/trunk: lib/CodeGen/AsmPrinter/DwarfCompileUnit.cpp lib/CodeGen/AsmPrinter/DwarfCompileUnit.h test/DebugInfo/X86/debug-info-static-member.ll
David Blaikie
dblaikie at gmail.com
Sat Jan 19 17:18:01 PST 2013
Author: dblaikie
Date: Sat Jan 19 19:18:01 2013
New Revision: 172941
URL: http://llvm.org/viewvc/llvm-project?rev=172941&view=rev
Log:
The last of PR14471 - emission of constant floats
Modified:
llvm/trunk/lib/CodeGen/AsmPrinter/DwarfCompileUnit.cpp
llvm/trunk/lib/CodeGen/AsmPrinter/DwarfCompileUnit.h
llvm/trunk/test/DebugInfo/X86/debug-info-static-member.ll
Modified: llvm/trunk/lib/CodeGen/AsmPrinter/DwarfCompileUnit.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/AsmPrinter/DwarfCompileUnit.cpp?rev=172941&r1=172940&r2=172941&view=diff
==============================================================================
--- llvm/trunk/lib/CodeGen/AsmPrinter/DwarfCompileUnit.cpp (original)
+++ llvm/trunk/lib/CodeGen/AsmPrinter/DwarfCompileUnit.cpp Sat Jan 19 19:18:01 2013
@@ -628,10 +628,21 @@
return true;
}
+/// addConstantFPValue - Add constant value entry in variable DIE.
+bool CompileUnit::addConstantFPValue(DIE *Die, const ConstantFP *CFP) {
+ return addConstantValue(Die, CFP->getValueAPF().bitcastToAPInt(), false);
+}
+
/// addConstantValue - Add constant value entry in variable DIE.
bool CompileUnit::addConstantValue(DIE *Die, const ConstantInt *CI,
bool Unsigned) {
- unsigned CIBitWidth = CI->getBitWidth();
+ return addConstantValue(Die, CI->getValue(), Unsigned);
+}
+
+// addConstantValue - Add constant value entry in variable DIE.
+bool CompileUnit::addConstantValue(DIE *Die, const APInt &Val,
+ bool Unsigned) {
+ unsigned CIBitWidth = Val.getBitWidth();
if (CIBitWidth <= 64) {
unsigned form = 0;
switch (CIBitWidth) {
@@ -643,16 +654,15 @@
form = Unsigned ? dwarf::DW_FORM_udata : dwarf::DW_FORM_sdata;
}
if (Unsigned)
- addUInt(Die, dwarf::DW_AT_const_value, form, CI->getZExtValue());
+ addUInt(Die, dwarf::DW_AT_const_value, form, Val.getZExtValue());
else
- addSInt(Die, dwarf::DW_AT_const_value, form, CI->getSExtValue());
+ addSInt(Die, dwarf::DW_AT_const_value, form, Val.getSExtValue());
return true;
}
DIEBlock *Block = new (DIEValueAllocator) DIEBlock();
// Get the raw data form of the large APInt.
- const APInt Val = CI->getValue();
const uint64_t *Ptr64 = Val.getRawData();
int NumBytes = Val.getBitWidth() / 8; // 8 bits per byte.
@@ -1697,6 +1707,8 @@
if (const ConstantInt *CI = dyn_cast_or_null<ConstantInt>(DT.getConstant()))
addConstantValue(StaticMemberDIE, CI, Ty.isUnsignedDIType());
+ if (const ConstantFP *CFP = dyn_cast_or_null<ConstantFP>(DT.getConstant()))
+ addConstantFPValue(StaticMemberDIE, CFP);
insertDIE(DT, StaticMemberDIE);
return StaticMemberDIE;
Modified: llvm/trunk/lib/CodeGen/AsmPrinter/DwarfCompileUnit.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/AsmPrinter/DwarfCompileUnit.h?rev=172941&r1=172940&r2=172941&view=diff
==============================================================================
--- llvm/trunk/lib/CodeGen/AsmPrinter/DwarfCompileUnit.h (original)
+++ llvm/trunk/lib/CodeGen/AsmPrinter/DwarfCompileUnit.h Sat Jan 19 19:18:01 2013
@@ -27,6 +27,7 @@
class MachineLocation;
class MachineOperand;
class ConstantInt;
+class ConstantFP;
class DbgVariable;
//===----------------------------------------------------------------------===//
@@ -250,9 +251,11 @@
/// addConstantValue - Add constant value entry in variable DIE.
bool addConstantValue(DIE *Die, const MachineOperand &MO, DIType Ty);
bool addConstantValue(DIE *Die, const ConstantInt *CI, bool Unsigned);
+ bool addConstantValue(DIE *Die, const APInt &Val, bool Unsigned);
/// addConstantFPValue - Add constant value entry in variable DIE.
bool addConstantFPValue(DIE *Die, const MachineOperand &MO);
+ bool addConstantFPValue(DIE *Die, const ConstantFP *CFP);
/// addTemplateParams - Add template parameters in buffer.
void addTemplateParams(DIE &Buffer, DIArray TParams);
Modified: llvm/trunk/test/DebugInfo/X86/debug-info-static-member.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/DebugInfo/X86/debug-info-static-member.ll?rev=172941&r1=172940&r2=172941&view=diff
==============================================================================
--- llvm/trunk/test/DebugInfo/X86/debug-info-static-member.ll (original)
+++ llvm/trunk/test/DebugInfo/X86/debug-info-static-member.ll Sat Jan 19 19:18:01 2013
@@ -15,7 +15,7 @@
; const static bool const_a = true;
; protected:
; static int b;
-; const static int const_b = 17;
+; const static float const_b = 3.14;
; public:
; static int c;
; const static int const_c = 18;
@@ -44,11 +44,11 @@
%retval = alloca i32, align 4
%instance_C = alloca %class.C, align 4
store i32 0, i32* %retval
- call void @llvm.dbg.declare(metadata !{%class.C* %instance_C}, metadata !27), !dbg !29
- %d = getelementptr inbounds %class.C* %instance_C, i32 0, i32 0, !dbg !30
- store i32 8, i32* %d, align 4, !dbg !30
- %0 = load i32* @_ZN1C1cE, align 4, !dbg !31
- ret i32 %0, !dbg !31
+ call void @llvm.dbg.declare(metadata !{%class.C* %instance_C}, metadata !29), !dbg !31
+ %d = getelementptr inbounds %class.C* %instance_C, i32 0, i32 0, !dbg !32
+ store i32 8, i32* %d, align 4, !dbg !32
+ %0 = load i32* @_ZN1C1cE, align 4, !dbg !33
+ ret i32 %0, !dbg !33
}
declare void @llvm.dbg.declare(metadata, metadata) nounwind readnone
@@ -60,33 +60,35 @@
!2 = metadata !{i32 0}
!3 = metadata !{metadata !4}
!4 = metadata !{metadata !5}
-!5 = metadata !{i32 786478, i32 0, metadata !6, metadata !"main", metadata !"main", metadata !"", metadata !6, i32 18, metadata !7, i1 false, i1 true, i32 0, i32 0, null, i32 256, i1 false, i32 ()* @main, null, null, metadata !1, i32 19} ; [ DW_TAG_subprogram ] [line 18] [def] [scope 19] [main]
-!6 = metadata !{i32 786473, metadata !"debug-info-static-member.cpp", metadata !"/home/blaikie/Development/scratch", null} ; [ DW_TAG_file_type ]
+!5 = metadata !{i32 786478, i32 0, metadata !6, metadata !"main", metadata !"main", metadata !"", metadata !6, i32 22, metadata !7, i1 false, i1 true, i32 0, i32 0, null, i32 256, i1 false, i32 ()* @main, null, null, metadata !1, i32 23} ; [ DW_TAG_subprogram ] [line 22] [def] [scope 23] [main]
+!6 = metadata !{i32 786473, metadata !"/usr/local/google/home/blaikie/Development/llvm/src/tools/clang/test/CodeGenCXX/debug-info-static-member.cpp", metadata !"/home/blaikie/local/Development/llvm/build/clang/x86-64/Debug/llvm", null} ; [ DW_TAG_file_type ]
!7 = metadata !{i32 786453, i32 0, metadata !"", i32 0, i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !8, i32 0, i32 0} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
!8 = metadata !{metadata !9}
!9 = metadata !{i32 786468, null, metadata !"int", null, 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]
!10 = metadata !{metadata !11}
-!11 = metadata !{metadata !12, metadata !25, metadata !26}
-!12 = metadata !{i32 786484, i32 0, metadata !13, metadata !"a", metadata !"a", metadata !"_ZN1C1aE", metadata !6, i32 14, metadata !9, i32 0, i32 1, i32* @_ZN1C1aE, metadata !15} ; [ DW_TAG_variable ] [a] [line 14] [def]
-!13 = metadata !{i32 786434, null, metadata !"C", metadata !6, i32 1, i64 32, i64 32, i32 0, i32 0, null, metadata !14, i32 0, null, null} ; [ DW_TAG_class_type ] [C] [line 1, size 32, align 32, offset 0] [from ]
-!14 = metadata !{metadata !15, metadata !16, metadata !19, metadata !20, metadata !22, metadata !23, metadata !24}
-!15 = metadata !{i32 786445, metadata !13, metadata !"a", metadata !6, i32 3, i64 0, i64 0, i64 0, i32 4097, metadata !9, null} ; [ DW_TAG_member ] [a] [line 3, size 0, align 0, offset 0] [private] [static] [from int]
-!16 = metadata !{i32 786445, metadata !13, metadata !"const_a", metadata !6, i32 4, i64 0, i64 0, i64 0, i32 4097, metadata !17, i1 true} ; [ DW_TAG_member ] [const_a] [line 4, size 0, align 0, offset 0] [private] [static] [from ]
+!11 = metadata !{metadata !12, metadata !27, metadata !28}
+!12 = metadata !{i32 786484, i32 0, metadata !13, metadata !"a", metadata !"a", metadata !"_ZN1C1aE", metadata !6, i32 18, metadata !9, i32 0, i32 1, i32* @_ZN1C1aE, metadata !15} ; [ DW_TAG_variable ] [a] [line 18] [def]
+!13 = metadata !{i32 786434, null, metadata !"C", metadata !6, i32 5, i64 32, i64 32, i32 0, i32 0, null, metadata !14, i32 0, null, null} ; [ DW_TAG_class_type ] [C] [line 5, size 32, align 32, offset 0] [from ]
+!14 = metadata !{metadata !15, metadata !16, metadata !19, metadata !20, metadata !23, metadata !24, metadata !26}
+!15 = metadata !{i32 786445, metadata !13, metadata !"a", metadata !6, i32 7, i64 0, i64 0, i64 0, i32 4097, metadata !9, null} ; [ DW_TAG_member ] [a] [line 7, size 0, align 0, offset 0] [private] [static] [from int]
+!16 = metadata !{i32 786445, metadata !13, metadata !"const_a", metadata !6, i32 8, i64 0, i64 0, i64 0, i32 4097, metadata !17, i1 true} ; [ DW_TAG_member ] [const_a] [line 8, size 0, align 0, offset 0] [private] [static] [from ]
!17 = metadata !{i32 786470, null, metadata !"", null, i32 0, i64 0, i64 0, i64 0, i32 0, metadata !18} ; [ DW_TAG_const_type ] [line 0, size 0, align 0, offset 0] [from bool]
!18 = metadata !{i32 786468, null, metadata !"bool", null, i32 0, i64 8, i64 8, i64 0, i32 0, i32 2} ; [ DW_TAG_base_type ] [bool] [line 0, size 8, align 8, offset 0, enc DW_ATE_boolean]
-!19 = metadata !{i32 786445, metadata !13, metadata !"b", metadata !6, i32 6, i64 0, i64 0, i64 0, i32 4098, metadata !9, null} ; [ DW_TAG_member ] [b] [line 6, size 0, align 0, offset 0] [protected] [static] [from int]
-!20 = metadata !{i32 786445, metadata !13, metadata !"const_b", metadata !6, i32 7, i64 0, i64 0, i64 0, i32 4098, metadata !21, i32 17} ; [ DW_TAG_member ] [const_b] [line 7, size 0, align 0, offset 0] [protected] [static] [from ]
-!21 = metadata !{i32 786470, null, metadata !"", null, i32 0, i64 0, i64 0, i64 0, i32 0, metadata !9} ; [ DW_TAG_const_type ] [line 0, size 0, align 0, offset 0] [from int]
-!22 = metadata !{i32 786445, metadata !13, metadata !"c", metadata !6, i32 9, i64 0, i64 0, i64 0, i32 4096, metadata !9, null} ; [ DW_TAG_member ] [c] [line 9, size 0, align 0, offset 0] [static] [from int]
-!23 = metadata !{i32 786445, metadata !13, metadata !"const_c", metadata !6, i32 10, i64 0, i64 0, i64 0, i32 4096, metadata !21, i32 18} ; [ DW_TAG_member ] [const_c] [line 10, size 0, align 0, offset 0] [static] [from ]
-!24 = metadata !{i32 786445, metadata !13, metadata !"d", metadata !6, i32 11, i64 32, i64 32, i64 0, i32 0, metadata !9} ; [ DW_TAG_member ] [d] [line 11, size 32, align 32, offset 0] [from int]
-!25 = metadata !{i32 786484, i32 0, metadata !13, metadata !"b", metadata !"b", metadata !"_ZN1C1bE", metadata !6, i32 15, metadata !9, i32 0, i32 1, i32* @_ZN1C1bE, metadata !19} ; [ DW_TAG_variable ] [b] [line 15] [def]
-!26 = metadata !{i32 786484, i32 0, metadata !13, metadata !"c", metadata !"c", metadata !"_ZN1C1cE", metadata !6, i32 16, metadata !9, i32 0, i32 1, i32* @_ZN1C1cE, metadata !22} ; [ DW_TAG_variable ] [c] [line 16] [def]
-!27 = metadata !{i32 786688, metadata !28, metadata !"instance_C", metadata !6, i32 20, metadata !13, i32 0, i32 0} ; [ DW_TAG_auto_variable ] [instance_C] [line 20]
-!28 = metadata !{i32 786443, metadata !5, i32 19, i32 0, metadata !6, i32 0} ; [ DW_TAG_lexical_block ] [/home/blaikie/Development/scratch/debug-info-static-member.cpp]
-!29 = metadata !{i32 20, i32 0, metadata !28, null}
-!30 = metadata !{i32 21, i32 0, metadata !28, null}
-!31 = metadata !{i32 22, i32 0, metadata !28, null}
+!19 = metadata !{i32 786445, metadata !13, metadata !"b", metadata !6, i32 10, i64 0, i64 0, i64 0, i32 4098, metadata !9, null} ; [ DW_TAG_member ] [b] [line 10, size 0, align 0, offset 0] [protected] [static] [from int]
+!20 = metadata !{i32 786445, metadata !13, metadata !"const_b", metadata !6, i32 11, i64 0, i64 0, i64 0, i32 4098, metadata !21, float 0x40091EB860000000} ; [ DW_TAG_member ] [const_b] [line 11, size 0, align 0, offset 0] [protected] [static] [from ]
+!21 = metadata !{i32 786470, null, metadata !"", null, i32 0, i64 0, i64 0, i64 0, i32 0, metadata !22} ; [ DW_TAG_const_type ] [line 0, size 0, align 0, offset 0] [from float]
+!22 = metadata !{i32 786468, null, metadata !"float", null, i32 0, i64 32, i64 32, i64 0, i32 0, i32 4} ; [ DW_TAG_base_type ] [float] [line 0, size 32, align 32, offset 0, enc DW_ATE_float]
+!23 = metadata !{i32 786445, metadata !13, metadata !"c", metadata !6, i32 13, i64 0, i64 0, i64 0, i32 4096, metadata !9, null} ; [ DW_TAG_member ] [c] [line 13, size 0, align 0, offset 0] [static] [from int]
+!24 = metadata !{i32 786445, metadata !13, metadata !"const_c", metadata !6, i32 14, i64 0, i64 0, i64 0, i32 4096, metadata !25, i32 18} ; [ DW_TAG_member ] [const_c] [line 14, size 0, align 0, offset 0] [static] [from ]
+!25 = metadata !{i32 786470, null, metadata !"", null, i32 0, i64 0, i64 0, i64 0, i32 0, metadata !9} ; [ DW_TAG_const_type ] [line 0, size 0, align 0, offset 0] [from int]
+!26 = metadata !{i32 786445, metadata !13, metadata !"d", metadata !6, i32 15, i64 32, i64 32, i64 0, i32 0, metadata !9} ; [ DW_TAG_member ] [d] [line 15, size 32, align 32, offset 0] [from int]
+!27 = metadata !{i32 786484, i32 0, metadata !13, metadata !"b", metadata !"b", metadata !"_ZN1C1bE", metadata !6, i32 19, metadata !9, i32 0, i32 1, i32* @_ZN1C1bE, metadata !19} ; [ DW_TAG_variable ] [b] [line 19] [def]
+!28 = metadata !{i32 786484, i32 0, metadata !13, metadata !"c", metadata !"c", metadata !"_ZN1C1cE", metadata !6, i32 20, metadata !9, i32 0, i32 1, i32* @_ZN1C1cE, metadata !23} ; [ DW_TAG_variable ] [c] [line 20] [def]
+!29 = metadata !{i32 786688, metadata !30, metadata !"instance_C", metadata !6, i32 24, metadata !13, i32 0, i32 0} ; [ DW_TAG_auto_variable ] [instance_C] [line 24]
+!30 = metadata !{i32 786443, metadata !5, i32 23, i32 0, metadata !6, i32 0} ; [ DW_TAG_lexical_block ] [/home/blaikie/local/Development/llvm/build/clang/x86-64/Debug/llvm//usr/local/google/home/blaikie/Development/llvm/src/tools/clang/test/CodeGenCXX/debug-info-static-member.cpp]
+!31 = metadata !{i32 24, i32 0, metadata !30, null}
+!32 = metadata !{i32 25, i32 0, metadata !30, null}
+!33 = metadata !{i32 26, i32 0, metadata !30, null}
; PRESENT verifies that static member declarations have these attributes:
; external, declaration, accessibility, and either DW_AT_MIPS_linkage_name
; (for variables) or DW_AT_const_value (for constants).
@@ -113,7 +115,7 @@
; PRESENT: DW_TAG_member
; PRESENT-NEXT: DW_AT_name {{.*}} "const_b"
; PRESENT: DW_AT_accessibility [DW_FORM_data1] (0x02)
-; PRESENT: DW_AT_const_value {{.*}} (0x00000011)
+; PRESENT: DW_AT_const_value {{.*}} (0x4048f5c3)
; PRESENT: 0x[[DECL_C:[0-9a-f]+]]: DW_TAG_member
; PRESENT-NEXT: DW_AT_name {{.*}} "c"
; PRESENT: DW_AT_accessibility [DW_FORM_data1] (0x01)
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