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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, <1 x i1>* undef
store volatile i1 %tmp6, i1* undef
ret void
}
|