diff options
Diffstat (limited to 'lib/Transforms/InstCombine/InstCombineMulDivRem.cpp')
| -rw-r--r-- | lib/Transforms/InstCombine/InstCombineMulDivRem.cpp | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/lib/Transforms/InstCombine/InstCombineMulDivRem.cpp b/lib/Transforms/InstCombine/InstCombineMulDivRem.cpp index e6b97538267..87666360c1a 100644 --- a/lib/Transforms/InstCombine/InstCombineMulDivRem.cpp +++ b/lib/Transforms/InstCombine/InstCombineMulDivRem.cpp @@ -487,7 +487,7 @@ static void detectLog2OfHalf(Value *&Op, Value *&Y, IntrinsicInst *&Log2) { IntrinsicInst *II = dyn_cast<IntrinsicInst>(Op); if (!II) return; - if (II->getIntrinsicID() != Intrinsic::log2 || !II->hasUnsafeAlgebra()) + if (II->getIntrinsicID() != Intrinsic::log2 || !II->isFast()) return; Log2 = II; @@ -498,7 +498,8 @@ static void detectLog2OfHalf(Value *&Op, Value *&Y, IntrinsicInst *&Log2) { Instruction *I = dyn_cast<Instruction>(OpLog2Of); if (!I) return; - if (I->getOpcode() != Instruction::FMul || !I->hasUnsafeAlgebra()) + + if (I->getOpcode() != Instruction::FMul || !I->isFast()) return; if (match(I->getOperand(0), m_SpecificFP(0.5))) @@ -601,7 +602,7 @@ Value *InstCombiner::foldFMulConst(Instruction *FMulOrDiv, Constant *C, } if (R) { - R->setHasUnsafeAlgebra(true); + R->setFast(true); InsertNewInstWith(R, *InsertBefore); } @@ -622,7 +623,7 @@ Instruction *InstCombiner::visitFMul(BinaryOperator &I) { SQ.getWithInstruction(&I))) return replaceInstUsesWith(I, V); - bool AllowReassociate = I.hasUnsafeAlgebra(); + bool AllowReassociate = I.isFast(); // Simplify mul instructions with a constant RHS. if (isa<Constant>(Op1)) { @@ -1341,7 +1342,7 @@ Instruction *InstCombiner::visitFDiv(BinaryOperator &I) { if (Instruction *R = FoldOpIntoSelect(I, SI)) return R; - bool AllowReassociate = I.hasUnsafeAlgebra(); + bool AllowReassociate = I.isFast(); bool AllowReciprocal = I.hasAllowReciprocal(); if (Constant *Op1C = dyn_cast<Constant>(Op1)) { |