[llvm] r259324 - fix formatting; NFC
Sanjay Patel via llvm-commits
llvm-commits at lists.llvm.org
Sun Jan 31 08:34:11 PST 2016
Author: spatel
Date: Sun Jan 31 10:34:11 2016
New Revision: 259324
URL: http://llvm.org/viewvc/llvm-project?rev=259324&view=rev
Log:
fix formatting; NFC
Modified:
llvm/trunk/lib/Transforms/InstCombine/InstCombineShifts.cpp
Modified: llvm/trunk/lib/Transforms/InstCombine/InstCombineShifts.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Transforms/InstCombine/InstCombineShifts.cpp?rev=259324&r1=259323&r2=259324&view=diff
==============================================================================
--- llvm/trunk/lib/Transforms/InstCombine/InstCombineShifts.cpp (original)
+++ llvm/trunk/lib/Transforms/InstCombine/InstCombineShifts.cpp Sun Jan 31 10:34:11 2016
@@ -166,9 +166,10 @@ static bool CanEvaluateShifted(Value *V,
}
case Instruction::Select: {
SelectInst *SI = cast<SelectInst>(I);
- return CanEvaluateShifted(SI->getTrueValue(), NumBits, isLeftShift,
- IC, SI) &&
- CanEvaluateShifted(SI->getFalseValue(), NumBits, isLeftShift, IC, SI);
+ Value *TrueVal = SI->getTrueValue();
+ Value *FalseVal = SI->getFalseValue();
+ return CanEvaluateShifted(TrueVal, NumBits, isLeftShift, IC, SI) &&
+ CanEvaluateShifted(FalseVal, NumBits, isLeftShift, IC, SI);
}
case Instruction::PHI: {
// We can change a phi if we can change all operands. Note that we never
@@ -176,8 +177,7 @@ static bool CanEvaluateShifted(Value *V,
// instructions with a single use.
PHINode *PN = cast<PHINode>(I);
for (Value *IncValue : PN->incoming_values())
- if (!CanEvaluateShifted(IncValue, NumBits, isLeftShift,
- IC, PN))
+ if (!CanEvaluateShifted(IncValue, NumBits, isLeftShift, IC, PN))
return false;
return true;
}
@@ -356,7 +356,7 @@ Instruction *InstCombiner::FoldShiftByCo
if (BO->getOpcode() == Instruction::Mul && isLeftShift)
if (Constant *BOOp = dyn_cast<Constant>(BO->getOperand(1)))
return BinaryOperator::CreateMul(BO->getOperand(0),
- ConstantExpr::getShl(BOOp, Op1));
+ ConstantExpr::getShl(BOOp, Op1));
// Try to fold constant and into select arguments.
if (SelectInst *SI = dyn_cast<SelectInst>(Op0))
@@ -710,11 +710,11 @@ Instruction *InstCombiner::visitShl(Bina
// If the shifted-out value is known-zero, then this is a NUW shift.
if (!I.hasNoUnsignedWrap() &&
MaskedValueIsZero(I.getOperand(0),
- APInt::getHighBitsSet(Op1C->getBitWidth(), ShAmt),
- 0, &I)) {
- I.setHasNoUnsignedWrap();
- return &I;
- }
+ APInt::getHighBitsSet(Op1C->getBitWidth(), ShAmt), 0,
+ &I)) {
+ I.setHasNoUnsignedWrap();
+ return &I;
+ }
// If the shifted out value is all signbits, this is a NSW shift.
if (!I.hasNoSignedWrap() &&
@@ -813,8 +813,8 @@ Instruction *InstCombiner::visitAShr(Bin
// If the shifted-out value is known-zero, then this is an exact shift.
if (!I.isExact() &&
- MaskedValueIsZero(Op0,APInt::getLowBitsSet(Op1C->getBitWidth(),ShAmt),
- 0, &I)){
+ MaskedValueIsZero(Op0, APInt::getLowBitsSet(Op1C->getBitWidth(), ShAmt),
+ 0, &I)) {
I.setIsExact();
return &I;
}
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