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For PR950:

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This patch implements the first increment for the Signless Types feature.
All changes pertain to removing the ConstantSInt and ConstantUInt classes
in favor of just using ConstantInt.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31063 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Reid Spencer
2006-10-20 07:07:24 +00:00
parent 6e7dd9db6b
commit b83eb6447b
70 changed files with 5043 additions and 4090 deletions
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6
lib/Transforms/Scalar/LoopStrengthReduce.cpp
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@@ -264,7 +264,7 @@ SCEVHandle LoopStrengthReduce::GetExpressionSCEV(Instruction *Exp, Loop *L) {
// operand.
if (const StructType *STy = dyn_cast<StructType>(*GTI)) {
const StructLayout *SL = TD->getStructLayout(STy);
unsigned Idx = cast<ConstantUInt>(GEP->getOperand(i))->getValue();
unsigned Idx = cast<ConstantInt>(GEP->getOperand(i))->getZExtValue();
uint64_t Offset = SL->MemberOffsets[Idx];
GEPVal = SCEVAddExpr::get(GEPVal,
SCEVUnknown::getIntegerSCEV(Offset, UIntPtrTy));
@@ -275,7 +275,7 @@ SCEVHandle LoopStrengthReduce::GetExpressionSCEV(Instruction *Exp, Loop *L) {
uint64_t TypeSize = TD->getTypeSize(GTI.getIndexedType());
if (TypeSize != 1)
Idx = SCEVMulExpr::get(Idx,
SCEVConstant::get(ConstantUInt::get(UIntPtrTy,
SCEVConstant::get(ConstantInt::get(UIntPtrTy,
TypeSize)));
GEPVal = SCEVAddExpr::get(GEPVal, Idx);
}
@@ -861,7 +861,7 @@ RemoveCommonExpressionsFromUseBases(std::vector<BasedUser> &Uses) {
///
static bool isZero(SCEVHandle &V) {
if (SCEVConstant *SC = dyn_cast<SCEVConstant>(V))
return SC->getValue()->getRawValue() == 0;
return SC->getValue()->getZExtValue() == 0;
return false;
}