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Fix test/Regression/CFrontend/2003-11-01-EmptyStructCrash.c

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llvm-svn: 18115
This commit is contained in:
Chris Lattner 2004-11-22 19:15:27 +00:00
parent 731d244a5c
commit 7647235f0f
1 changed files with 1 additions and 0 deletions
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1
lib/VMCore/ConstantFolding.cpp
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@ -574,6 +574,7 @@ Constant *llvm::ConstantFoldCastInstruction(const Constant *V,
const Type *ElTy = PTy->getElementType();
while (ElTy != DPTy->getElementType()) {
if (const StructType *STy = dyn_cast<StructType>(ElTy)) {
if (STy->getNumElements() == 0) break;
ElTy = STy->getElementType(0);
IdxList.push_back(Constant::getNullValue(Type::UIntTy));
} else if (const SequentialType *STy = dyn_cast<SequentialType>(ElTy)) {