diff options
Diffstat (limited to 'lib/Transforms/InstCombine/InstCombineMulDivRem.cpp')
| -rw-r--r-- | lib/Transforms/InstCombine/InstCombineMulDivRem.cpp | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/lib/Transforms/InstCombine/InstCombineMulDivRem.cpp b/lib/Transforms/InstCombine/InstCombineMulDivRem.cpp index 8e4267f898..173f2bf633 100644 --- a/lib/Transforms/InstCombine/InstCombineMulDivRem.cpp +++ b/lib/Transforms/InstCombine/InstCombineMulDivRem.cpp @@ -402,7 +402,7 @@ Instruction *InstCombiner::visitFMul(BinaryOperator &I) { return ReplaceInstUsesWith(I, V); } - // (MDC +/- C1) * C2 => (MDC * C2) +/- (C1 * C2) + // (MDC +/- C1) * C => (MDC * C) +/- (C1 * C) Instruction *FAddSub = dyn_cast<Instruction>(Op0); if (FAddSub && (FAddSub->getOpcode() == Instruction::FAdd || @@ -420,8 +420,8 @@ Instruction *InstCombiner::visitFMul(BinaryOperator &I) { if (C1 && C1->getValueAPF().isNormal() && isFMulOrFDivWithConstant(Opnd0)) { - Value *M0 = ConstantExpr::getFMul(C1, C); - Value *M1 = isNormalFp(cast<ConstantFP>(M0)) ? + Value *M1 = ConstantExpr::getFMul(C1, C); + Value *M0 = isNormalFp(cast<ConstantFP>(M1)) ? foldFMulConst(cast<Instruction>(Opnd0), C, &I) : 0; if (M0 && M1) { |