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Fix Transforms/ScalarRepl/2006-10-23-PointerUnionCrash.ll

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31151 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2006-10-24 06:26:32 +00:00
parent b0d6dbfd7c
commit ae5d51c9c9
1 changed files with 10 additions and 5 deletions
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15
lib/Transforms/Scalar/ScalarReplAggregates.cpp
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@ -611,11 +611,16 @@ void SROA::ConvertUsesToScalar(Value *Ptr, AllocaInst *NewAI, unsigned Offset) {
NV = new ExtractElementInst(NV, ConstantInt::get(Type::UIntTy, Elt),
"tmp", LI);
} else {
assert(NV->getType()->isInteger() && "Unknown promotion!");
if (Offset && Offset < TD.getTypeSize(NV->getType())*8)
NV = new ShiftInst(Instruction::Shr, NV,
ConstantInt::get(Type::UByteTy, Offset),
LI->getName(), LI);
if (Offset) {
assert(NV->getType()->isInteger() && "Unknown promotion!");
if (Offset < TD.getTypeSize(NV->getType())*8)
NV = new ShiftInst(Instruction::Shr, NV,
ConstantInt::get(Type::UByteTy, Offset),
LI->getName(), LI);
} else {
assert((NV->getType()->isInteger() ||
isa<PointerType>(NV->getType())) && "Unknown promotion!");
}
NV = new CastInst(NV, LI->getType(), LI->getName(), LI);
}
}