diff options
Diffstat (limited to 'lib/Transforms/Scalar/InstructionCombining.cpp')
| -rw-r--r-- | lib/Transforms/Scalar/InstructionCombining.cpp | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/lib/Transforms/Scalar/InstructionCombining.cpp b/lib/Transforms/Scalar/InstructionCombining.cpp index 5dbc5240e8..bd88fccc22 100644 --- a/lib/Transforms/Scalar/InstructionCombining.cpp +++ b/lib/Transforms/Scalar/InstructionCombining.cpp @@ -1995,7 +1995,7 @@ bool InstCombiner::SimplifyDemandedBits(Value *V, APInt DemandedMask, RHSKnownZero <<= ShiftAmt; RHSKnownOne <<= ShiftAmt; // low bits known zero. - RHSKnownZero |= APInt::getAllOnesValue(ShiftAmt).zext(BitWidth); + RHSKnownZero |= APInt::getAllOnesValue(ShiftAmt).zextOrCopy(BitWidth); } break; case Instruction::LShr: @@ -2012,7 +2012,7 @@ bool InstCombiner::SimplifyDemandedBits(Value *V, APInt DemandedMask, assert((RHSKnownZero & RHSKnownOne) == 0 && "Bits known to be one AND zero?"); // Compute the new bits that are at the top now. - APInt HighBits(APInt::getAllOnesValue(ShiftAmt).zext(BitWidth).shl( + APInt HighBits(APInt::getAllOnesValue(ShiftAmt).zextOrCopy(BitWidth).shl( BitWidth - ShiftAmt)); RHSKnownZero &= TypeMask; RHSKnownOne &= TypeMask; @@ -2046,7 +2046,7 @@ bool InstCombiner::SimplifyDemandedBits(Value *V, APInt DemandedMask, assert((RHSKnownZero & RHSKnownOne) == 0 && "Bits known to be one AND zero?"); // Compute the new bits that are at the top now. - APInt HighBits(APInt::getAllOnesValue(ShiftAmt).zext(BitWidth).shl( + APInt HighBits(APInt::getAllOnesValue(ShiftAmt).zextOrCopy(BitWidth).shl( BitWidth - ShiftAmt)); RHSKnownZero &= TypeMask; RHSKnownOne &= TypeMask; |