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[ConstantInt] Use ConstantInt::getValue instead of Constant::getUniqueInteger in a few places where we obviously have a ConstantInt. NFC

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getUniqueInteger will ultimately call ConstantInt::getValue, but calling ConstantInt::getValue should be inlined.

llvm-svn: 310069
This commit is contained in:
Craig Topper 2017-08-04 16:59:29 +00:00
parent 0b83599b15
commit 7200638562
3 changed files with 5 additions and 5 deletions
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2
lib/Analysis/BranchProbabilityInfo.cpp
View File

@ -496,7 +496,7 @@ bool BranchProbabilityInfo::calcZeroHeuristics(const BasicBlock *BB,
if (Instruction *LHS = dyn_cast<Instruction>(CI->getOperand(0)))
if (LHS->getOpcode() == Instruction::And)
if (ConstantInt *AndRHS = dyn_cast<ConstantInt>(LHS->getOperand(1)))
if (AndRHS->getUniqueInteger().isPowerOf2())
if (AndRHS->getValue().isPowerOf2())
return false;
// Check if the LHS is the return value of a library function

6
lib/Analysis/LazyValueInfo.cpp
View File

@ -151,7 +151,7 @@ public:
Optional<APInt> asConstantInteger() const {
if (isConstant() && isa<ConstantInt>(Val)) {
return Val->getUniqueInteger();
return cast<ConstantInt>(Val)->getValue();
} else if (isConstantRange() && Range.isSingleElement()) {
return *Range.getSingleElement();
}
@ -1384,7 +1384,7 @@ static LVILatticeVal constantFoldUser(Value *Val, Value *Op,
if (auto *C = dyn_cast_or_null<ConstantInt>(
SimplifyCastInst(CI->getOpcode(), OpConst,
CI->getDestTy(), DL))) {
return LVILatticeVal::getRange(ConstantRange(C->getUniqueInteger()));
return LVILatticeVal::getRange(ConstantRange(C->getValue()));
}
} else if (auto *BO = dyn_cast<BinaryOperator>(Val)) {
bool Op0Match = BO->getOperand(0) == Op;
@ -1395,7 +1395,7 @@ static LVILatticeVal constantFoldUser(Value *Val, Value *Op,
Value *RHS = Op1Match ? OpConst : BO->getOperand(1);
if (auto *C = dyn_cast_or_null<ConstantInt>(
SimplifyBinOp(BO->getOpcode(), LHS, RHS, DL))) {
return LVILatticeVal::getRange(ConstantRange(C->getUniqueInteger()));
return LVILatticeVal::getRange(ConstantRange(C->getValue()));
}
}
return LVILatticeVal::getOverdefined();

2
lib/Target/AArch64/AArch64ISelLowering.cpp
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@ -10762,7 +10762,7 @@ bool AArch64TargetLowering::isMaskAndCmp0FoldingBeneficial(
ConstantInt* Mask = dyn_cast<ConstantInt>(AndI.getOperand(1));
if (!Mask)
return false;
return Mask->getUniqueInteger().isPowerOf2();
return Mask->getValue().isPowerOf2();
}
void AArch64TargetLowering::initializeSplitCSR(MachineBasicBlock *Entry) const {