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Update ConstantIntegral Max/Min tests for new interface.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@32288 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Reid Spencer 2006-12-06 20:39:57 +00:00
parent 5c14a1bcb0
commit 62700f250f
1 changed files with 4 additions and 4 deletions
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8
lib/Transforms/Scalar/InstructionCombining.cpp
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@ -2889,7 +2889,7 @@ Instruction *InstCombiner::InsertRangeTest(Value *V, Constant *Lo, Constant *Hi,
if (Inside) {
if (Lo == Hi) // Trivially false.
return new SetCondInst(Instruction::SetNE, V, V);
if (cast<ConstantIntegral>(Lo)->isMinValue())
if (cast<ConstantIntegral>(Lo)->isMinValue(Lo->getType()->isSigned()))
return new SetCondInst(Instruction::SetLT, V, Hi);
Constant *AddCST = ConstantExpr::getNeg(Lo);
@ -2909,7 +2909,7 @@ Instruction *InstCombiner::InsertRangeTest(Value *V, Constant *Lo, Constant *Hi,
Hi = SubOne(cast<ConstantInt>(Hi));
// V < 0 || V >= Hi ->'V > Hi-1'
if (cast<ConstantIntegral>(Lo)->isMinValue())
if (cast<ConstantIntegral>(Lo)->isMinValue(Lo->getType()->isSigned()))
return new SetCondInst(Instruction::SetGT, V, Hi);
// Emit X-Lo > Hi-Lo-1
@ -4165,7 +4165,7 @@ Instruction *InstCombiner::visitSetCondInst(SetCondInst &I) {
// can be folded into the comparison.
if (ConstantInt *CI = dyn_cast<ConstantInt>(Op1)) {
// Check to see if we are comparing against the minimum or maximum value...
if (CI->isMinValue()) {
if (CI->isMinValue(CI->getType()->isSigned())) {
if (I.getOpcode() == Instruction::SetLT) // A < MIN -> FALSE
return ReplaceInstUsesWith(I, ConstantBool::getFalse());
if (I.getOpcode() == Instruction::SetGE) // A >= MIN -> TRUE
@ -4175,7 +4175,7 @@ Instruction *InstCombiner::visitSetCondInst(SetCondInst &I) {
if (I.getOpcode() == Instruction::SetGT) // A > MIN -> A != MIN
return BinaryOperator::createSetNE(Op0, Op1);
} else if (CI->isMaxValue()) {
} else if (CI->isMaxValue(CI->getType()->isSigned())) {
if (I.getOpcode() == Instruction::SetGT) // A > MAX -> FALSE
return ReplaceInstUsesWith(I, ConstantBool::getFalse());
if (I.getOpcode() == Instruction::SetLE) // A <= MAX -> TRUE