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-rw-r--r--lib/Transforms/Vectorize/SLPVectorizer.cpp6
1 files changed, 6 insertions, 0 deletions
diff --git a/lib/Transforms/Vectorize/SLPVectorizer.cpp b/lib/Transforms/Vectorize/SLPVectorizer.cpp
index 3629eee..f1da774 100644
--- a/lib/Transforms/Vectorize/SLPVectorizer.cpp
+++ b/lib/Transforms/Vectorize/SLPVectorizer.cpp
@@ -1033,6 +1033,12 @@ bool BoUpSLP::isConsecutiveAccess(Value *A, Value *B) {
if (GepA && GepA->getPointerOperand() == PtrB)
return false;
+ ConstantInt *CA = dyn_cast<ConstantInt>(PtrA);
+ ConstantInt *CB = dyn_cast<ConstantInt>(PtrB);
+ if (CA && CB) {
+ return (CA->getSExtValue() + Sz == CB->getSExtValue());
+ }
+
// Calculate the distance.
const SCEV *PtrSCEVA = SE->getSCEV(PtrA);
const SCEV *PtrSCEVB = SE->getSCEV(PtrB);