From fafa1fe2ad067386817b53b46f445014ac7cb792 Mon Sep 17 00:00:00 2001 From: Devang Patel <dpatel@apple.com> Date: Fri, 9 Oct 2009 17:51:49 +0000 Subject: [PATCH] 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. llvm-svn: 83655 --- llvm/lib/CodeGen/AsmPrinter/DwarfDebug.cpp | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/llvm/lib/CodeGen/AsmPrinter/DwarfDebug.cpp b/llvm/lib/CodeGen/AsmPrinter/DwarfDebug.cpp index 1ea148e54947..86532e816d60 100644 --- a/llvm/lib/CodeGen/AsmPrinter/DwarfDebug.cpp +++ b/llvm/lib/CodeGen/AsmPrinter/DwarfDebug.cpp @@ -950,8 +950,10 @@ void DwarfDebug::ConstructTypeDIE(CompileUnit *DW_Unit, DIE &Buffer, for (unsigned i = 0, N = Elements.getNumElements(); i < N; ++i) { DIE *ElemDie = NULL; DIEnumerator Enum(Elements.getElement(i).getNode()); - ElemDie = ConstructEnumTypeDIE(DW_Unit, &Enum); - Buffer.AddChild(ElemDie); + if (!Enum.isNull()) { + ElemDie = ConstructEnumTypeDIE(DW_Unit, &Enum); + Buffer.AddChild(ElemDie); + } } } break;