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-rw-r--r--llvm/lib/Analysis/ScalarEvolution.cpp6
1 files changed, 3 insertions, 3 deletions
diff --git a/llvm/lib/Analysis/ScalarEvolution.cpp b/llvm/lib/Analysis/ScalarEvolution.cpp
index af5051650ee..1d5e5fb7195 100644
--- a/llvm/lib/Analysis/ScalarEvolution.cpp
+++ b/llvm/lib/Analysis/ScalarEvolution.cpp
@@ -758,7 +758,7 @@ static const SCEV *BinomialCoefficient(const SCEV *It, unsigned K,
unsigned CalculationBits = W + T;
// Calculate 2^T, at width T+W.
- APInt DivFactor = APInt(CalculationBits, 1).shl(T);
+ APInt DivFactor = APInt::getOneBitSet(CalculationBits, T);
// Calculate the multiplicative inverse of K! / 2^T;
// this multiplication factor will perform the exact division by
@@ -3789,7 +3789,7 @@ const SCEV *ScalarEvolution::createSCEV(Value *V) {
break;
Constant *X = ConstantInt::get(getContext(),
- APInt(BitWidth, 1).shl(SA->getZExtValue()));
+ APInt::getOneBitSet(BitWidth, SA->getZExtValue()));
return getMulExpr(getSCEV(U->getOperand(0)), getSCEV(X));
}
break;
@@ -3807,7 +3807,7 @@ const SCEV *ScalarEvolution::createSCEV(Value *V) {
break;
Constant *X = ConstantInt::get(getContext(),
- APInt(BitWidth, 1).shl(SA->getZExtValue()));
+ APInt::getOneBitSet(BitWidth, SA->getZExtValue()));
return getUDivExpr(getSCEV(U->getOperand(0)), getSCEV(X));
}
break;
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