File: vector-scalar.ll

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llvm-toolchain-7 1%3A7.0.1-8
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; 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
}