From 2f105c6e18b1cf0507be74dd03779b675d254a30 Mon Sep 17 00:00:00 2001 From: Devang Patel Date: Wed, 11 Nov 2009 00:18:40 +0000 Subject: [PATCH] While creating DbgScopes, do not forget parent scope. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@86763 91177308-0d34-0410-b5e6-96231b3b80d8 --- lib/CodeGen/AsmPrinter/DwarfDebug.cpp | 2 ++ test/DebugInfo/2009-11-10-ParentScope.ll | 26 ++++++++++++++++++++++++ 2 files changed, 28 insertions(+) create mode 100644 test/DebugInfo/2009-11-10-ParentScope.ll diff --git a/lib/CodeGen/AsmPrinter/DwarfDebug.cpp b/lib/CodeGen/AsmPrinter/DwarfDebug.cpp index 2849723af3f..75b42cd6989 100644 --- a/lib/CodeGen/AsmPrinter/DwarfDebug.cpp +++ b/lib/CodeGen/AsmPrinter/DwarfDebug.cpp @@ -2124,6 +2124,8 @@ void DwarfDebug::createDbgScope(MDNode *Scope, MDNode *InlinedAt) { return; WScope = new DbgScope(NULL, DIDescriptor(Scope), NULL); DbgScopeMap.insert(std::make_pair(Scope, WScope)); + if (DIDescriptor(Scope).isLexicalBlock()) + createDbgScope(DILexicalBlock(Scope).getContext().getNode(), NULL); return; } diff --git a/test/DebugInfo/2009-11-10-ParentScope.ll b/test/DebugInfo/2009-11-10-ParentScope.ll new file mode 100644 index 00000000000..df5155f7de4 --- /dev/null +++ b/test/DebugInfo/2009-11-10-ParentScope.ll @@ -0,0 +1,26 @@ +; RUN: llc < %s -o /dev/null +%struct.htab = type { i32 (i8*)*, i32 (i8*, i8*)*, void (i8*)*, i8**, i64, i64, i64, i32, i32, i8* (i64, i64)*, void (i8*)*, i8*, i8* (i8*, i64, i64)*, void (i8*, i8*)*, i32, [4 x i8] } + +define i8* @htab_find_with_hash(%struct.htab* %htab, i8* %element, i32 %hash) nounwind { +entry: + br i1 undef, label %land.lhs.true, label %if.end, !dbg !0 + +land.lhs.true: ; preds = %entry + unreachable + +if.end: ; preds = %entry + store i8* undef, i8** undef, !dbg !7 + ret i8* undef, !dbg !10 +} + +!0 = metadata !{i32 571, i32 3, metadata !1, null} +!1 = metadata !{i32 458763, metadata !2}; [DW_TAG_lexical_block ] +!2 = metadata !{i32 458798, i32 0, metadata !3, metadata !"htab_find_with_hash", metadata !"htab_find_with_hash", metadata !"htab_find_with_hash", metadata !3, i32 561, metadata !4, i1 false, i1 true}; [DW_TAG_subprogram ] +!3 = metadata !{i32 458769, i32 0, i32 12, metadata !"hashtab.c", metadata !"/usr/src/gnu/usr.bin/cc/cc_tools/../../../../contrib/gcclibs/libiberty", metadata !"clang 1.1", i1 true, i1 false, metadata !"", i32 0}; [DW_TAG_compile_unit ] +!4 = metadata !{i32 458773, metadata !3, metadata !"", null, i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !5, i32 0}; [DW_TAG_subroutine_type ] +!5 = metadata !{metadata !6} +!6 = metadata !{i32 458767, metadata !3, metadata !"", null, i32 0, i64 64, i64 64, i64 0, i32 0, null}; [DW_TAG_pointer_type ] +!7 = metadata !{i32 583, i32 7, metadata !8, null} +!8 = metadata !{i32 458763, metadata !9}; [DW_TAG_lexical_block ] +!9 = metadata !{i32 458763, metadata !1}; [DW_TAG_lexical_block ] +!10 = metadata !{i32 588, i32 1, metadata !2, null} -- 2.34.1