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Do not assume first function scope seen represents current function.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@86771 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Devang Patel 2009-11-11 00:31:36 +00:00
parent 64066bd8b5
commit 39ae3ff6d1
2 changed files with 22 additions and 2 deletions
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5
lib/CodeGen/AsmPrinter/DwarfDebug.cpp
View File

@ -1347,8 +1347,9 @@ DbgScope *DwarfDebug::getUpdatedDbgScope(MDNode *N, const MachineInstr *MI,
NScope->setFirstInsn(MI);
if (!Parent && !InlinedAt) {
assert (!CurrentFnDbgScope && "Unexpected function scope!");
CurrentFnDbgScope = NScope;
StringRef SPName = DISubprogram(N).getLinkageName();
if (SPName == MF->getFunction()->getName())
CurrentFnDbgScope = NScope;
}
if (GetConcreteScope) {

19
test/DebugInfo/2009-11-10-CurrentFn.ll Normal file
View File

@ -0,0 +1,19 @@
declare void @foo()
define void @bar(i32 %i) nounwind ssp {
entry:
tail call void @foo() nounwind, !dbg !0
ret void, !dbg !6
}
!0 = metadata !{i32 9, i32 0, metadata !1, null}
!1 = metadata !{i32 458798, i32 0, metadata !2, metadata !"baz", metadata !"baz", metadata !"baz", metadata !2, i32 8, metadata !3, i1 true, i1 true}; [DW_TAG_subprogram ]
!2 = metadata !{i32 458769, i32 0, i32 1, metadata !"2007-12-VarArrayDebug.c", metadata !"/Volumes/Data/ddunbar/llvm/test/FrontendC", metadata !"4.2.1 (Based on Apple Inc. build 5653) (LLVM build)", i1 true, i1 true, metadata !"", i32 0}; [DW_TAG_compile_unit ]
!3 = metadata !{i32 458773, metadata !2, metadata !"", metadata !2, i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !4, i32 0}; [DW_TAG_subroutine_type ]
!4 = metadata !{null, metadata !5}
!5 = metadata !{i32 458788, metadata !2, metadata !"int", metadata !2, i32 0, i64 32, i64 32, i64 0, i32 0, i32 5}; [DW_TAG_base_type ]
!6 = metadata !{i32 18, i32 0, metadata !7, null}
!7 = metadata !{i32 458798, i32 0, metadata !2, metadata !"bar", metadata !"bar", metadata !"bar", metadata !2, i32 16, metadata !8, i1 false, i1 true}; [DW_TAG_subprogram ]
!8 = metadata !{i32 458773, metadata !2, metadata !"", metadata !2, i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !9, i32 0}; [DW_TAG_subroutine_type ]
!9 = metadata !{null}