File: pr28444.ll

package info (click to toggle)
llvm-toolchain-21 1%3A21.1.4-5
  • links: PTS, VCS
  • area: main
  • in suites: sid
  • size: 2,236,516 kB
  • sloc: cpp: 7,619,569; ansic: 1,433,956; asm: 1,058,748; python: 252,181; f90: 94,671; objc: 70,753; lisp: 42,813; pascal: 18,401; sh: 8,601; ml: 5,111; perl: 4,720; makefile: 3,585; awk: 3,523; javascript: 2,272; xml: 892; fortran: 770
file content (31 lines) | stat: -rw-r--r-- 1,048 bytes parent folder | download | duplicates (25)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
; 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
}