diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/Transforms/Vectorize/LoopVectorize.cpp | 14 |
1 files changed, 11 insertions, 3 deletions
diff --git a/lib/Transforms/Vectorize/LoopVectorize.cpp b/lib/Transforms/Vectorize/LoopVectorize.cpp index f2004524b8..9b1d398ccc 100644 --- a/lib/Transforms/Vectorize/LoopVectorize.cpp +++ b/lib/Transforms/Vectorize/LoopVectorize.cpp @@ -94,9 +94,17 @@ struct LoopVectorize : public LoopPass { // Check the function attribues to find out if this function should be // optimized for size. Function *F = L->getHeader()->getParent(); - Attribute::AttrKind SzAttr= Attribute::OptimizeForSize; - bool OptForSize = - F->getAttributes().hasAttribute(AttributeSet::FunctionIndex, SzAttr); + Attribute::AttrKind SzAttr = Attribute::OptimizeForSize; + Attribute::AttrKind FlAttr = Attribute::NoImplicitFloat; + unsigned FnIndex = AttributeSet::FunctionIndex; + bool OptForSize = F->getAttributes().hasAttribute(FnIndex, SzAttr); + bool NoFloat = F->getAttributes().hasAttribute(FnIndex, FlAttr); + + if (NoFloat) { + DEBUG(dbgs() << "LV: Can't vectorize when the NoImplicitFloat" + "attribute is used.\n"); + return false; + } unsigned VF = CM.selectVectorizationFactor(OptForSize, VectorizationFactor); |