llvm/llvm/test/Transforms/LoadStoreVectorizer/X86/vector-scalar.ll

; RUN: opt -mtriple=x86_64-unknown-linux-gnu -passes=load-store-vectorizer -mcpu haswell -S -o - %s | FileCheck %s
; RUN: opt -mtriple=x86_64-unknown-linux-gnu -aa-pipeline=basic-aa -passes='function(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 <2 x double>
define void @vector_scalar(ptr %ptr, double %a, <1 x double> %b) {
  %1 = getelementptr <1 x double>, ptr %ptr, i32 1
  store double %a, ptr %ptr, align 8
  store <1 x double> %b, ptr %1, align 8
  ret void
}