From 19f531d31ec8e21488b1852d9a99e0efef5f79f9 Mon Sep 17 00:00:00 2001 From: Sven van Haastregt Date: Wed, 7 Mar 2018 10:29:28 +0000 Subject: [LoadStoreVectorizer] Differentiate between <1 x T> and T The LoadStoreVectorizer thought that <1 x T> and T were the same types when merging stores, leading to a crash later. Patch by Erik Hogeman. Differential Revision: https://reviews.llvm.org/D44014 llvm-svn: 326884 --- llvm/lib/Transforms/Vectorize/LoadStoreVectorizer.cpp | 1 + 1 file changed, 1 insertion(+) (limited to 'llvm/lib/Transforms/Vectorize/LoadStoreVectorizer.cpp') diff --git a/llvm/lib/Transforms/Vectorize/LoadStoreVectorizer.cpp b/llvm/lib/Transforms/Vectorize/LoadStoreVectorizer.cpp index 1b8a79ad41b..f438aae9d1d 100644 --- a/llvm/lib/Transforms/Vectorize/LoadStoreVectorizer.cpp +++ b/llvm/lib/Transforms/Vectorize/LoadStoreVectorizer.cpp @@ -316,6 +316,7 @@ bool Vectorizer::isConsecutiveAccess(Value *A, Value *B) { Type *PtrATy = PtrA->getType()->getPointerElementType(); Type *PtrBTy = PtrB->getType()->getPointerElementType(); if (PtrA == PtrB || + PtrATy->isVectorTy() != PtrBTy->isVectorTy() || DL.getTypeStoreSize(PtrATy) != DL.getTypeStoreSize(PtrBTy) || DL.getTypeStoreSize(PtrATy->getScalarType()) != DL.getTypeStoreSize(PtrBTy->getScalarType())) -- cgit v1.2.3