File: binop-identity-undef.ll

package info (click to toggle)
llvm-toolchain-16 1%3A16.0.6-15~deb12u1
  • links: PTS, VCS
  • area: main
  • in suites: bookworm
  • size: 1,634,792 kB
  • sloc: cpp: 6,179,261; ansic: 1,216,205; asm: 741,319; python: 196,614; objc: 75,325; f90: 49,640; lisp: 32,396; pascal: 12,286; sh: 9,394; perl: 7,442; ml: 5,494; awk: 3,523; makefile: 2,723; javascript: 1,206; xml: 886; fortran: 581; cs: 573
file content (50 lines) | stat: -rw-r--r-- 859 bytes parent folder | download | duplicates (13) 
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
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
 
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
; RUN: opt -passes=instsimplify -S %s | FileCheck %s

define i32 @and1() {
; CHECK-LABEL: @and1(
; CHECK-NEXT:    ret i32 undef
;
  %r = and i32 undef, -1
  ret i32 %r
}

define i32 @and2() {
; CHECK-LABEL: @and2(
; CHECK-NEXT:    ret i32 undef
;
  %r = and i32 -1, undef
  ret i32 %r
}

define i32 @and3_no_identity() {
; CHECK-LABEL: @and3_no_identity(
; CHECK-NEXT:    ret i32 0
;
  %r = and i32 10, undef
  ret i32 %r
}

define i32 @or1() {
; CHECK-LABEL: @or1(
; CHECK-NEXT:    ret i32 undef
;
  %r = or i32 0, undef
  ret i32 %r
}

define i32 @or2() {
; CHECK-LABEL: @or2(
; CHECK-NEXT:    ret i32 undef
;
  %r = or i32 undef, 0
  ret i32 %r
}

define i32 @or3_no_identity() {
; CHECK-LABEL: @or3_no_identity(
; CHECK-NEXT:    ret i32 -1
;
  %r = or i32 undef, 10
  ret i32 %r
}