diff options
| -rw-r--r-- | llvm/lib/Transforms/Vectorize/LoadStoreVectorizer.cpp | 1 | ||||
| -rw-r--r-- | llvm/test/Transforms/LoadStoreVectorizer/X86/vector-scalar.ll | 14 |
2 files changed, 15 insertions, 0 deletions
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())) diff --git a/llvm/test/Transforms/LoadStoreVectorizer/X86/vector-scalar.ll b/llvm/test/Transforms/LoadStoreVectorizer/X86/vector-scalar.ll new file mode 100644 index 00000000000..379b2353dc3 --- /dev/null +++ b/llvm/test/Transforms/LoadStoreVectorizer/X86/vector-scalar.ll @@ -0,0 +1,14 @@ +; RUN: opt -mtriple=x86_64-unknown-linux-gnu -load-store-vectorizer -mcpu haswell -S -o - %s | FileCheck %s + +; Check that the LoadStoreVectorizer does not crash due to not differentiating <1 x T> and T. + +; CHECK-LABEL: @vector_scalar( +; CHECK: store double +; CHECK: store <1 x double> +define void @vector_scalar(double* %ptr, double %a, <1 x double> %b) { + %1 = bitcast double* %ptr to <1 x double>* + %2 = getelementptr <1 x double>, <1 x double>* %1, i32 1 + store double %a, double* %ptr, align 8 + store <1 x double> %b, <1 x double>* %2, align 8 + ret void +} |
