diff options
Diffstat (limited to 'lib/Transforms/Vectorize/BBVectorize.cpp')
-rw-r--r-- | lib/Transforms/Vectorize/BBVectorize.cpp | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/lib/Transforms/Vectorize/BBVectorize.cpp b/lib/Transforms/Vectorize/BBVectorize.cpp index 7486af68fd..dafec2cd24 100644 --- a/lib/Transforms/Vectorize/BBVectorize.cpp +++ b/lib/Transforms/Vectorize/BBVectorize.cpp @@ -547,7 +547,7 @@ namespace { bool getPairPtrInfo(Instruction *I, Instruction *J, Value *&IPtr, Value *&JPtr, unsigned &IAlignment, unsigned &JAlignment, unsigned &IAddressSpace, unsigned &JAddressSpace, - int64_t &OffsetInElmts) { + int64_t &OffsetInElmts, bool ComputeOffset = true) { OffsetInElmts = 0; if (LoadInst *LI = dyn_cast<LoadInst>(I)) { LoadInst *LJ = cast<LoadInst>(J); @@ -567,6 +567,9 @@ namespace { JAddressSpace = SJ->getPointerAddressSpace(); } + if (!ComputeOffset) + return true; + const SCEV *IPtrSCEV = SE->getSCEV(IPtr); const SCEV *JPtrSCEV = SE->getSCEV(JPtr); @@ -1677,7 +1680,7 @@ namespace { // been precomputed (OffsetInElmts must be unused here). (void) getPairPtrInfo(I, J, IPtr, JPtr, IAlignment, JAlignment, IAddressSpace, JAddressSpace, - OffsetInElmts); + OffsetInElmts, false); // The pointer value is taken to be the one with the lowest offset. Value *VPtr; |