diff options
| author | David L. Jones <dlj@google.com> | 2017-11-15 01:40:05 +0000 |
|---|---|---|
| committer | David L. Jones <dlj@google.com> | 2017-11-15 01:40:05 +0000 |
| commit | d5c2cca72463233df77a065f201db31b140eb44d (patch) | |
| tree | 3f9a978131033302a58b7db7db1ecf2a4622bad2 /lib/Transforms/Vectorize/LoopVectorize.cpp | |
| parent | ce7676b8db6bac096dad4c4ad62e9e6bb8aa1064 (diff) | |
| parent | dcf64df89bc6d775e266ebd6b0134d135f47a35b (diff) | |
Creating branches/google/testing and tags/google/testing/2017-11-14 from r317716testing
git-svn-id: https://llvm.org/svn/llvm-project/llvm/branches/google/testing@318248 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Transforms/Vectorize/LoopVectorize.cpp')
| -rw-r--r-- | lib/Transforms/Vectorize/LoopVectorize.cpp | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/lib/Transforms/Vectorize/LoopVectorize.cpp b/lib/Transforms/Vectorize/LoopVectorize.cpp index ca2f5a178e0..ed29ca0b573 100644 --- a/lib/Transforms/Vectorize/LoopVectorize.cpp +++ b/lib/Transforms/Vectorize/LoopVectorize.cpp @@ -385,7 +385,7 @@ static unsigned getReciprocalPredBlockProb() { return 2; } static Value *addFastMathFlag(Value *V) { if (isa<FPMathOperator>(V)) { FastMathFlags Flags; - Flags.setUnsafeAlgebra(); + Flags.setFast(); cast<Instruction>(V)->setFastMathFlags(Flags); } return V; @@ -2720,7 +2720,7 @@ Value *InnerLoopVectorizer::getStepVector(Value *Val, int StartIdx, Value *Step, // Floating point operations had to be 'fast' to enable the induction. FastMathFlags Flags; - Flags.setUnsafeAlgebra(); + Flags.setFast(); Value *MulOp = Builder.CreateFMul(Cv, Step); if (isa<Instruction>(MulOp)) @@ -5396,7 +5396,7 @@ bool LoopVectorizationLegality::canVectorizeInstrs() { // operations, shuffles, or casts, as they don't change precision or // semantics. } else if (I.getType()->isFloatingPointTy() && (CI || I.isBinaryOp()) && - !I.hasUnsafeAlgebra()) { + !I.isFast()) { DEBUG(dbgs() << "LV: Found FP op with unsafe algebra.\n"); Hints->setPotentiallyUnsafe(); } |