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Check invalid debug info for enums. This may happen when underlyng enum is optimized away. Eventually DwarfChecker will clean this up during llvm verification stage.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@83655 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Devang Patel
2009-10-09 17:51:49 +00:00
parent 71c8dc9b20
commit c525472828
1 changed files with 4 additions and 2 deletions
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2
lib/CodeGen/AsmPrinter/DwarfDebug.cpp
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@@ -950,10 +950,12 @@ void DwarfDebug::ConstructTypeDIE(CompileUnit *DW_Unit, DIE &Buffer,
for (unsigned i = 0, N = Elements.getNumElements(); i < N; ++i) { for (unsigned i = 0, N = Elements.getNumElements(); i < N; ++i) {
DIE *ElemDie = NULL; DIE *ElemDie = NULL;
DIEnumerator Enum(Elements.getElement(i).getNode()); DIEnumerator Enum(Elements.getElement(i).getNode());
if (!Enum.isNull()) {
ElemDie = ConstructEnumTypeDIE(DW_Unit, &Enum); ElemDie = ConstructEnumTypeDIE(DW_Unit, &Enum);
Buffer.AddChild(ElemDie); Buffer.AddChild(ElemDie);
} }
} }
}
break; break;
case dwarf::DW_TAG_subroutine_type: { case dwarf::DW_TAG_subroutine_type: {
// Add return type. // Add return type.