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Don't apply this transform to vectors. Fixes PR2756. 

llvm-svn: 55690
This commit is contained in:
Nick Lewycky 2008-09-03 06:24:21 +00:00
parent f023db6444
commit 2fcb26cc75
1 changed files with 4 additions and 3 deletions
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7
llvm/lib/Transforms/Scalar/InstructionCombining.cpp
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@ -2948,8 +2948,9 @@ Instruction *InstCombiner::visitSRem(BinaryOperator &I) {
return common;
if (Value *RHSNeg = dyn_castNegVal(Op1))
if (!isa<ConstantInt>(RHSNeg) ||
cast<ConstantInt>(RHSNeg)->getValue().isStrictlyPositive()) {
if (!isa<Constant>(RHSNeg) ||
(isa<ConstantInt>(RHSNeg) &&
cast<ConstantInt>(RHSNeg)->getValue().isStrictlyPositive())) {
// X % -Y -> X % Y
AddUsesToWorkList(I);
I.setOperand(1, RHSNeg);
@ -5495,7 +5496,7 @@ Instruction *InstCombiner::visitICmpInst(ICmpInst &I) {
if (Op0I->getOpcode() == Op1I->getOpcode() && Op0I->hasOneUse() &&
Op1I->hasOneUse() && Op0I->getOperand(1) == Op1I->getOperand(1) &&
I.isEquality()) {
switch (Op0I->getOpcode()) {
switch (Op0I->getOpcode()) {
default: break;
case Instruction::Add:
case Instruction::Sub: