File: pr28444.ll

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llvm-toolchain-17 1%3A17.0.6-22
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; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc -mtriple=x86_64-unknown-linux-gnu -mcpu=corei7 < %s | FileCheck %s
; https://llvm.org/bugs/show_bug.cgi?id=28444

; extract_vector_elt is allowed to have a different result type than
; the vector scalar type.
; This uses both
;  i8 = extract_vector_elt v1i1, Constant:i64<0>
;  i1 = extract_vector_elt v1i1, Constant:i64<0>

define void @extractelt_mismatch_vector_element_type(i32 %arg, i1 %x) {
; CHECK-LABEL: extractelt_mismatch_vector_element_type:
; CHECK:       # %bb.0: # %bb
; CHECK-NEXT:    movb $1, %al
; CHECK-NEXT:    movb %al, (%rax)
; CHECK-NEXT:    movb %al, (%rax)
; CHECK-NEXT:    retq
bb:
  %tmp = icmp ult i32 %arg, 0
  %tmp2 = insertelement <1 x i1> undef, i1 true, i32 0
  %f = insertelement <1 x i1> undef, i1 %x, i32 0
  %tmp3 = select i1 %tmp, <1 x i1> %f, <1 x i1> %tmp2
  %tmp6 = extractelement <1 x i1> %tmp3, i32 0
  br label %bb1

bb1:
  store volatile <1 x i1> %tmp3, ptr undef
  store volatile i1 %tmp6, ptr undef
  ret void
}