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Cleanup r129509 based on comments by Chris

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@129532 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Mon P Wang 2011-04-14 19:20:42 +00:00
parent cd695fdac1
commit 481823aa81
1 changed files with 6 additions and 7 deletions
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13
lib/Transforms/Scalar/ScalarReplAggregates.cpp
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@ -682,24 +682,23 @@ static const Type *getScaledElementType(const Type *OldTy,
static Value *CreateShuffleVectorCast(Value *FromVal, const Type *ToType,
IRBuilder<> &Builder) {
const Type *FromType = FromVal->getType();
const VectorType *FromVTy = dyn_cast<VectorType>(FromType);
const VectorType *ToVTy = dyn_cast<VectorType>(ToType);
assert(FromVTy && ToVTy &&
(ToVTy->getElementType() == FromVTy->getElementType()) &&
const VectorType *FromVTy = cast<VectorType>(FromType);
const VectorType *ToVTy = cast<VectorType>(ToType);
assert((ToVTy->getElementType() == FromVTy->getElementType()) &&
"Vectors must have the same element type");
LLVMContext &Context = FromVal->getContext();
Value *UnV = UndefValue::get(FromType);
unsigned numEltsFrom = FromVTy->getNumElements();
unsigned numEltsTo = ToVTy->getNumElements();
SmallVector<Constant*, 3> Args;
const Type* Int32Ty = Builder.getInt32Ty();
unsigned minNumElts = std::min(numEltsFrom, numEltsTo);
unsigned i;
for (i=0; i != minNumElts; ++i)
Args.push_back(ConstantInt::get(Type::getInt32Ty(Context), i));
Args.push_back(ConstantInt::get(Int32Ty, i));
if (i < numEltsTo) {
Constant* UnC = UndefValue::get(Type::getInt32Ty(Context));
Constant* UnC = UndefValue::get(Int32Ty);
for (; i != numEltsTo; ++i)
Args.push_back(UnC);
}