| Philip Reames | 71c4035 | 2015-03-10 22:52:37 +0000 | [diff] [blame] | 1 | ; RUN: opt -instcombine -S < %s | FileCheck %s |
| 2 | |||||
| 3 | define i32 @test(i32 %x) { | ||||
| 4 | ; CHECK-LABEL: @test | ||||
| 5 | entry: | ||||
| 6 | ; CHECK-NOT: icmp | ||||
| 7 | ; CHECK: br i1 undef, | ||||
| 8 | %cmp = icmp ult i32 %x, 7 | ||||
| 9 | br i1 %cmp, label %merge, label %merge | ||||
| 10 | merge: | ||||
| 11 | ; CHECK-LABEL: merge: | ||||
| 12 | ; CHECK: ret i32 %x | ||||
| 13 | ret i32 %x | ||||
| 14 | } | ||||
| 15 | |||||
| 16 | |||||