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Clear function specific containers while processing end of a function, even if DW_TAG_subprogram for current function is not found.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@90247 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Devang Patel 2009-12-01 18:13:48 +00:00
parent d122874996
commit c09ddc1c79
2 changed files with 24 additions and 9 deletions
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16
lib/CodeGen/AsmPrinter/DwarfDebug.cpp
View File

@ -2092,17 +2092,15 @@ void DwarfDebug::endFunction(MachineFunction *MF) {
MMI->getFrameMoves()));
// Clear debug info
if (CurrentFnDbgScope) {
CurrentFnDbgScope = NULL;
DbgScopeMap.clear();
DbgScopeBeginMap.clear();
DbgScopeEndMap.clear();
ConcreteScopes.clear();
AbstractScopesList.clear();
}
CurrentFnDbgScope = NULL;
DbgScopeMap.clear();
DbgScopeBeginMap.clear();
DbgScopeEndMap.clear();
ConcreteScopes.clear();
AbstractScopesList.clear();
Lines.clear();
if (TimePassesIsEnabled)
DebugTimer->stopTimer();
}

17
test/DebugInfo/2009-12-01-CurrentFn.ll Normal file
View File

@ -0,0 +1,17 @@
; RUN: llc < %s | grep "func_end1:" | count 1
declare void @foo()
define void @bar(i32 %i) nounwind ssp {
entry:
tail call void @foo() nounwind, !dbg !0
ret void, !dbg !0
}
!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 ]