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These don't really need contexts either.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@75528 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Owen Anderson
2009-07-13 22:18:28 +00:00
parent 0c39e3839a
commit fa82b6eba4
7 changed files with 30 additions and 20 deletions
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12
lib/VMCore/Instructions.cpp
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@@ -1711,19 +1711,19 @@ static inline bool isConstantAllOnes(const Value *V) {
return false;
}
bool BinaryOperator::isNeg(LLVMContext &Context, const Value *V) {
bool BinaryOperator::isNeg(const Value *V) {
if (const BinaryOperator *Bop = dyn_cast<BinaryOperator>(V))
if (Bop->getOpcode() == Instruction::Sub)
return Bop->getOperand(0) ==
Context.getZeroValueForNegation(Bop->getType());
if (Constant* C = dyn_cast<Constant>(Bop->getOperand(0)))
return C->isNegativeZeroValue();
return false;
}
bool BinaryOperator::isFNeg(LLVMContext &Context, const Value *V) {
bool BinaryOperator::isFNeg(const Value *V) {
if (const BinaryOperator *Bop = dyn_cast<BinaryOperator>(V))
if (Bop->getOpcode() == Instruction::FSub)
return Bop->getOperand(0) ==
Context.getZeroValueForNegation(Bop->getType());
if (Constant* C = dyn_cast<Constant>(Bop->getOperand(0)))
return C->isNegativeZeroValue();
return false;
}