blob: c74296aa2c0c2b8f841304582d9423b80da09ded [file] [log] [blame]
Chris Lattner72de9ae2002-07-30 16:18:38 +00001; Ensure constant propogation of logical instructions is working correctly.
2
NAKAMURA Takumi5c083b12010-12-29 03:58:56 +00003; RUN: opt < %s -constprop -die -S | FileCheck %s
4; CHECK-NOT: {{and|or|xor}}
Chris Lattner72de9ae2002-07-30 16:18:38 +00005
Tanya Lattnerec9a35a2008-03-01 09:15:35 +00006define i32 @test1() {
7 %R = and i32 4, 1234 ; <i32> [#uses=1]
8 ret i32 %R
9}
Chris Lattner72de9ae2002-07-30 16:18:38 +000010
Tanya Lattnerec9a35a2008-03-01 09:15:35 +000011define i1 @test1.upgrd.1() {
12 %R = and i1 true, false ; <i1> [#uses=1]
13 ret i1 %R
14}
Chris Lattner72de9ae2002-07-30 16:18:38 +000015
Tanya Lattnerec9a35a2008-03-01 09:15:35 +000016define i32 @test2() {
17 %R = or i32 4, 1234 ; <i32> [#uses=1]
18 ret i32 %R
19}
Chris Lattner72de9ae2002-07-30 16:18:38 +000020
Tanya Lattnerec9a35a2008-03-01 09:15:35 +000021define i1 @test2.upgrd.2() {
22 %R = or i1 true, false ; <i1> [#uses=1]
23 ret i1 %R
24}
25
26define i32 @test3() {
27 %R = xor i32 4, 1234 ; <i32> [#uses=1]
28 ret i32 %R
29}
30
31define i1 @test3.upgrd.3() {
32 %R = xor i1 true, false ; <i1> [#uses=1]
33 ret i1 %R
34}
35