File: logicaltest.ll

package info (click to toggle)
llvm-toolchain-3.7 1%3A3.7.1-5
  • links: PTS, VCS
  • area: main
  • in suites: stretch
  • size: 345,556 kB
  • ctags: 362,199
  • sloc: cpp: 2,156,381; ansic: 458,339; objc: 91,547; python: 89,988; asm: 86,305; sh: 21,479; makefile: 6,853; perl: 5,601; ml: 5,458; pascal: 3,933; lisp: 2,429; xml: 686; cs: 239; php: 202; csh: 117
file content (35 lines) | stat: -rw-r--r-- 787 bytes parent folder | download | duplicates (20)
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
; Ensure constant propagation of logical instructions is working correctly.

; RUN: opt < %s -constprop -die -S | FileCheck %s
; CHECK-NOT:     {{and|or|xor}}

define i32 @test1() {
        %R = and i32 4, 1234            ; <i32> [#uses=1]
        ret i32 %R
}

define i1 @test1.upgrd.1() {
        %R = and i1 true, false         ; <i1> [#uses=1]
        ret i1 %R
}

define i32 @test2() {
        %R = or i32 4, 1234             ; <i32> [#uses=1]
        ret i32 %R
}

define i1 @test2.upgrd.2() {
        %R = or i1 true, false          ; <i1> [#uses=1]
        ret i1 %R
}

define i32 @test3() {
        %R = xor i32 4, 1234            ; <i32> [#uses=1]
        ret i32 %R
}

define i1 @test3.upgrd.3() {
        %R = xor i1 true, false         ; <i1> [#uses=1]
        ret i1 %R
}