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Revert r176120 as it caused a failure at static-member.cpp

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@176129 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Manman Ren 2013-02-26 22:35:53 +00:00
parent f15fe8195b
commit d61c840fcd
2 changed files with 4 additions and 7 deletions
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5
lib/CodeGen/AsmPrinter/DwarfCompileUnit.cpp
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@ -1349,10 +1349,7 @@ void CompileUnit::createGlobalVariableDIE(const MDNode *N) {
// Add linkage name.
StringRef LinkageName = GV.getLinkageName();
if (!LinkageName.empty() && isGlobalVariable)
// For static member variables, AT_MIPS_linkage_name should be on
// specification DIE to make old gdb work.
addString(IsStaticMember && VariableSpecDIE ?
VariableSpecDIE : VariableDIE, dwarf::DW_AT_MIPS_linkage_name,
addString(VariableDIE, dwarf::DW_AT_MIPS_linkage_name,
getRealLinkageName(LinkageName));
} else if (const ConstantInt *CI =
dyn_cast_or_null<ConstantInt>(GV.getConstant())) {

6
test/DebugInfo/X86/debug-info-static-member.ll
View File

@ -97,6 +97,7 @@ declare void @llvm.dbg.declare(metadata, metadata) nounwind readnone
; PRESENT: DW_AT_external
; PRESENT: DW_AT_declaration
; PRESENT: DW_AT_accessibility [DW_FORM_data1] (0x03)
; PRESENT: DW_AT_MIPS_linkage_name {{.*}} "_ZN1C1aE"
; PRESENT: DW_TAG_member
; PRESENT-NEXT: DW_AT_name {{.*}} "const_a"
; PRESENT: DW_AT_external
@ -106,6 +107,7 @@ declare void @llvm.dbg.declare(metadata, metadata) nounwind readnone
; PRESENT: 0x[[DECL_B:[0-9a-f]+]]: DW_TAG_member
; PRESENT-NEXT: DW_AT_name {{.*}} "b"
; PRESENT: DW_AT_accessibility [DW_FORM_data1] (0x02)
; PRESENT: DW_AT_MIPS_linkage_name {{.*}} "_ZN1C1bE"
; PRESENT: DW_TAG_member
; PRESENT-NEXT: DW_AT_name {{.*}} "const_b"
; PRESENT: DW_AT_accessibility [DW_FORM_data1] (0x02)
@ -113,6 +115,7 @@ declare void @llvm.dbg.declare(metadata, metadata) nounwind readnone
; PRESENT: 0x[[DECL_C:[0-9a-f]+]]: DW_TAG_member
; PRESENT-NEXT: DW_AT_name {{.*}} "c"
; PRESENT: DW_AT_accessibility [DW_FORM_data1] (0x01)
; PRESENT: DW_AT_MIPS_linkage_name {{.*}} "_ZN1C1cE"
; PRESENT: DW_TAG_member
; PRESENT-NEXT: DW_AT_name {{.*}} "const_c"
; PRESENT: DW_AT_accessibility [DW_FORM_data1] (0x01)
@ -128,15 +131,12 @@ declare void @llvm.dbg.declare(metadata, metadata) nounwind readnone
; PRESENT: DW_TAG_variable
; PRESENT-NEXT: DW_AT_specification {{.*}} {0x[[DECL_A]]}
; PRESENT-NEXT: DW_AT_location
; PRESENT-NEXT: DW_AT_MIPS_linkage_name {{.*}} "_ZN1C1aE"
; PRESENT: DW_TAG_variable
; PRESENT-NEXT: DW_AT_specification {{.*}} {0x[[DECL_B]]}
; PRESENT-NEXT: DW_AT_location
; PRESENT-NEXT: DW_AT_MIPS_linkage_name {{.*}} "_ZN1C1bE"
; PRESENT: DW_TAG_variable
; PRESENT-NEXT: DW_AT_specification {{.*}} {0x[[DECL_C]]}
; PRESENT-NEXT: DW_AT_location
; PRESENT-NEXT: DW_AT_MIPS_linkage_name {{.*}} "_ZN1C1cE"
; ABSENT verifies that static member declarations do not have either
; DW_AT_location or DW_AT_data_member_location; also, variables do not