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| author | Mehdi Amini <mehdi.amini@apple.com> | 2015-02-23 18:30:25 +0000 |
|---|---|---|
| committer | Mehdi Amini <mehdi.amini@apple.com> | 2015-02-23 18:30:25 +0000 |
| commit | cd3ca6f7dd8122254ec1165d893a73e4679baf3c (patch) | |
| tree | 5c013ec2c68196d5180450ab739d2a5d0c36f4f2 /llvm/lib/Transforms | |
| parent | cf0698987bff6ce3499f93912592d282b895b2b0 (diff) | |
| download | bcm5719-llvm-cd3ca6f7dd8122254ec1165d893a73e4679baf3c.tar.gz bcm5719-llvm-cd3ca6f7dd8122254ec1165d893a73e4679baf3c.zip | |
InstSimplify: simplify 0 / X if nnan and nsz
From: Fiona Glaser <fglaser@apple.com>
llvm-svn: 230238
Diffstat (limited to 'llvm/lib/Transforms')
| -rw-r--r-- | llvm/lib/Transforms/InstCombine/InstCombineMulDivRem.cpp | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/llvm/lib/Transforms/InstCombine/InstCombineMulDivRem.cpp b/llvm/lib/Transforms/InstCombine/InstCombineMulDivRem.cpp index ead24d99fb9..c48e3c9f9ac 100644 --- a/llvm/lib/Transforms/InstCombine/InstCombineMulDivRem.cpp +++ b/llvm/lib/Transforms/InstCombine/InstCombineMulDivRem.cpp @@ -1206,7 +1206,8 @@ Instruction *InstCombiner::visitFDiv(BinaryOperator &I) { if (Value *V = SimplifyVectorOp(I)) return ReplaceInstUsesWith(I, V); - if (Value *V = SimplifyFDivInst(Op0, Op1, DL, TLI, DT, AC)) + if (Value *V = SimplifyFDivInst(Op0, Op1, I.getFastMathFlags(), + DL, TLI, DT, AC)) return ReplaceInstUsesWith(I, V); if (isa<Constant>(Op0)) @@ -1481,7 +1482,8 @@ Instruction *InstCombiner::visitFRem(BinaryOperator &I) { if (Value *V = SimplifyVectorOp(I)) return ReplaceInstUsesWith(I, V); - if (Value *V = SimplifyFRemInst(Op0, Op1, DL, TLI, DT, AC)) + if (Value *V = SimplifyFRemInst(Op0, Op1, I.getFastMathFlags(), + DL, TLI, DT, AC)) return ReplaceInstUsesWith(I, V); // Handle cases involving: rem X, (select Cond, Y, Z) |
