diff options
Diffstat (limited to 'llvm/lib/Transforms')
3 files changed, 3 insertions, 4 deletions
diff --git a/llvm/lib/Transforms/InstCombine/InstCombineCalls.cpp b/llvm/lib/Transforms/InstCombine/InstCombineCalls.cpp index 4fd90d78a63..6989d67f006 100644 --- a/llvm/lib/Transforms/InstCombine/InstCombineCalls.cpp +++ b/llvm/lib/Transforms/InstCombine/InstCombineCalls.cpp @@ -3619,7 +3619,7 @@ Instruction *InstCombiner::visitCallInst(CallInst &CI) { // then this one is redundant, and should be removed. KnownBits Known(1); computeKnownBits(IIOperand, Known, 0, II); - if (Known.One.isAllOnesValue()) + if (Known.isAllOnes()) return eraseInstFromFunction(*II); // Update the cache of affected values for this assumption (we might be diff --git a/llvm/lib/Transforms/InstCombine/InstCombineCompares.cpp b/llvm/lib/Transforms/InstCombine/InstCombineCompares.cpp index 60970775de6..34ce235b3fe 100644 --- a/llvm/lib/Transforms/InstCombine/InstCombineCompares.cpp +++ b/llvm/lib/Transforms/InstCombine/InstCombineCompares.cpp @@ -4050,7 +4050,7 @@ Instruction *InstCombiner::foldICmpUsingKnownBits(ICmpInst &I) { // is set. If the comparison is against zero, then this is a check to see if // *that* bit is set. APInt Op0KnownZeroInverted = ~Op0Known.Zero; - if (~Op1Known.Zero == 0) { + if (Op1Known.isZero()) { // If the LHS is an AND with the same constant, look through it. Value *LHS = nullptr; const APInt *LHSC; diff --git a/llvm/lib/Transforms/InstCombine/InstCombineSimplifyDemanded.cpp b/llvm/lib/Transforms/InstCombine/InstCombineSimplifyDemanded.cpp index c42c76addfc..05b01774cd5 100644 --- a/llvm/lib/Transforms/InstCombine/InstCombineSimplifyDemanded.cpp +++ b/llvm/lib/Transforms/InstCombine/InstCombineSimplifyDemanded.cpp @@ -120,8 +120,7 @@ Value *InstCombiner::SimplifyDemandedUseBits(Value *V, APInt DemandedMask, return nullptr; } - Known.Zero.clearAllBits(); - Known.One.clearAllBits(); + Known.resetAll(); if (DemandedMask == 0) // Not demanding any bits from V. return UndefValue::get(VTy); |
