diff options
Diffstat (limited to 'llvm/lib/Transforms/InstCombine')
3 files changed, 7 insertions, 7 deletions
diff --git a/llvm/lib/Transforms/InstCombine/InstCombineCalls.cpp b/llvm/lib/Transforms/InstCombine/InstCombineCalls.cpp index 6989d67f006..face7abcc95 100644 --- a/llvm/lib/Transforms/InstCombine/InstCombineCalls.cpp +++ b/llvm/lib/Transforms/InstCombine/InstCombineCalls.cpp @@ -1384,10 +1384,10 @@ static Instruction *foldCttzCtlz(IntrinsicInst &II, InstCombiner &IC) { // Create a mask for bits above (ctlz) or below (cttz) the first known one. bool IsTZ = II.getIntrinsicID() == Intrinsic::cttz; - unsigned PossibleZeros = IsTZ ? Known.One.countTrailingZeros() - : Known.One.countLeadingZeros(); - unsigned DefiniteZeros = IsTZ ? Known.Zero.countTrailingOnes() - : Known.Zero.countLeadingOnes(); + unsigned PossibleZeros = IsTZ ? Known.countMaxTrailingZeros() + : Known.countMaxLeadingZeros(); + unsigned DefiniteZeros = IsTZ ? Known.countMinTrailingZeros() + : Known.countMinLeadingZeros(); // If all bits above (ctlz) or below (cttz) the first known one are known // zero, this value is constant. diff --git a/llvm/lib/Transforms/InstCombine/InstCombineSimplifyDemanded.cpp b/llvm/lib/Transforms/InstCombine/InstCombineSimplifyDemanded.cpp index 05b01774cd5..4028a92771a 100644 --- a/llvm/lib/Transforms/InstCombine/InstCombineSimplifyDemanded.cpp +++ b/llvm/lib/Transforms/InstCombine/InstCombineSimplifyDemanded.cpp @@ -611,7 +611,7 @@ Value *InstCombiner::SimplifyDemandedUseBits(Value *V, APInt DemandedMask, SimplifyDemandedBits(I, 1, AllOnes, Known2, Depth + 1)) return I; - unsigned Leaders = Known2.Zero.countLeadingOnes(); + unsigned Leaders = Known2.countMinLeadingZeros(); Known.Zero = APInt::getHighBitsSet(BitWidth, Leaders) & DemandedMask; break; } diff --git a/llvm/lib/Transforms/InstCombine/InstructionCombining.cpp b/llvm/lib/Transforms/InstCombine/InstructionCombining.cpp index 1792cb585f8..04e81f4bd15 100644 --- a/llvm/lib/Transforms/InstCombine/InstructionCombining.cpp +++ b/llvm/lib/Transforms/InstCombine/InstructionCombining.cpp @@ -2264,8 +2264,8 @@ Instruction *InstCombiner::visitSwitchInst(SwitchInst &SI) { unsigned BitWidth = cast<IntegerType>(Cond->getType())->getBitWidth(); KnownBits Known(BitWidth); computeKnownBits(Cond, Known, 0, &SI); - unsigned LeadingKnownZeros = Known.Zero.countLeadingOnes(); - unsigned LeadingKnownOnes = Known.One.countLeadingOnes(); + unsigned LeadingKnownZeros = Known.countMinLeadingZeros(); + unsigned LeadingKnownOnes = Known.countMinLeadingOnes(); // Compute the number of leading bits we can ignore. // TODO: A better way to determine this would use ComputeNumSignBits(). |
