| Eli Friedman | a8b75ac | 2012-03-05 23:09:40 +0000 | [diff] [blame] | 1 | ; RUN: opt < %s -instsimplify -S | FileCheck %s |
| 2 | |
| 3 | ; PR12189 |
| 4 | define i1 @test1(i32 %x) { |
| Stephen Lin | c1c7a13 | 2013-07-14 01:42:54 +0000 | [diff] [blame] | 5 | ; CHECK-LABEL: @test1( |
| Eli Friedman | a8b75ac | 2012-03-05 23:09:40 +0000 | [diff] [blame] | 6 | br i1 true, label %a, label %b |
| 7 | |
| 8 | a: |
| 9 | %aa = or i32 %x, 10 |
| 10 | br label %c |
| 11 | |
| 12 | b: |
| 13 | %bb = or i32 %x, 10 |
| 14 | br label %c |
| 15 | |
| 16 | c: |
| 17 | %cc = phi i32 [ %bb, %b ], [%aa, %a ] |
| 18 | %d = urem i32 %cc, 2 |
| 19 | %e = icmp eq i32 %d, 0 |
| 20 | ret i1 %e |
| 21 | ; CHECK: ret i1 %e |
| 22 | } |