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land David Blaikie's patch to de-constify Type, with a few tweaks.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@135375 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner
2011-07-18 04:54:35 +00:00
parent 4b3d5469fb
commit db125cfaf5
206 changed files with 2029 additions and 2030 deletions
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lib/Transforms/InstCombine/InstCombineVectorOps.cpp
+4 -4
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@@ -77,7 +77,7 @@ static std::vector<int> getShuffleMask(const ShuffleVectorInst *SVI) {
/// extracted from the vector.
static Value *FindScalarElement(Value *V, unsigned EltNo) {
assert(V->getType()->isVectorTy() && "Not looking at a vector?");
const VectorType *PTy = cast<VectorType>(V->getType());
VectorType *PTy = cast<VectorType>(V->getType());
unsigned Width = PTy->getNumElements();
if (EltNo >= Width) // Out of range access.
return UndefValue::get(PTy->getElementType());
@@ -175,7 +175,7 @@ Instruction *InstCombiner::visitExtractElementInst(ExtractElementInst &EI) {
// the same number of elements, see if we can find the source element from
// it. In this case, we will end up needing to bitcast the scalars.
if (BitCastInst *BCI = dyn_cast<BitCastInst>(EI.getOperand(0))) {
if (const VectorType *VT =
if (VectorType *VT =
dyn_cast<VectorType>(BCI->getOperand(0)->getType()))
if (VT->getNumElements() == VectorWidth)
if (Value *Elt = FindScalarElement(BCI->getOperand(0), IndexVal))
@@ -225,7 +225,7 @@ Instruction *InstCombiner::visitExtractElementInst(ExtractElementInst &EI) {
SrcIdx -= LHSWidth;
Src = SVI->getOperand(1);
}
const Type *Int32Ty = Type::getInt32Ty(EI.getContext());
Type *Int32Ty = Type::getInt32Ty(EI.getContext());
return ExtractElementInst::Create(Src,
ConstantInt::get(Int32Ty,
SrcIdx, false));
@@ -555,7 +555,7 @@ Instruction *InstCombiner::visitShuffleVectorInst(ShuffleVectorInst &SVI) {
// shuffle mask, do the replacement.
if (isSplat || NewMask == LHSMask || NewMask == Mask) {
std::vector<Constant*> Elts;
const Type *Int32Ty = Type::getInt32Ty(SVI.getContext());
Type *Int32Ty = Type::getInt32Ty(SVI.getContext());
for (unsigned i = 0, e = NewMask.size(); i != e; ++i) {
if (NewMask[i] < 0) {
Elts.push_back(UndefValue::get(Int32Ty));