| Peter Collingbourne | 6529523 | 2015-04-23 20:31:30 +0000 | [diff] [blame] | 1 | ; RUN: llc -mtriple=thumbv7-unknown-linux %s -o - | FileCheck %s |
| 2 | |
| 3 | declare void @x() |
| 4 | |
| 5 | define void @f0(i32 %x) optsize { |
| 6 | ; CHECK-LABEL: f0: |
| 7 | ; CHECK: cbnz |
| 8 | %p = icmp eq i32 %x, 0 |
| 9 | br i1 %p, label %t, label %f |
| 10 | |
| 11 | t: |
| 12 | call void @x() |
| 13 | br label %f |
| 14 | |
| 15 | f: |
| 16 | ret void |
| 17 | } |
| 18 | |
| 19 | define void @f1(i32 %x) optsize { |
| 20 | ; CHECK-LABEL: f1: |
| 21 | ; CHECK: cmp r0, #1 |
| Quentin Colombet | 8cb95b8 | 2015-11-18 00:40:54 +0000 | [diff] [blame] | 22 | ; CHECK: it ne |
| 23 | ; CHECK-NEXT: bxne lr |
| Peter Collingbourne | 6529523 | 2015-04-23 20:31:30 +0000 | [diff] [blame] | 24 | %p = icmp eq i32 %x, 1 |
| 25 | br i1 %p, label %t, label %f |
| 26 | |
| 27 | t: |
| 28 | call void @x() |
| 29 | br label %f |
| 30 | |
| 31 | f: |
| 32 | ret void |
| 33 | } |
| 34 | |
| 35 | define void @f2(i32 %x) { |
| 36 | ; CHECK-LABEL: f2: |
| 37 | ; CHECK: cmp r0, #0 |
| Quentin Colombet | 8cb95b8 | 2015-11-18 00:40:54 +0000 | [diff] [blame] | 38 | ; CHECK: it ne |
| 39 | ; CHECK-NEXT: bxne lr |
| Peter Collingbourne | 6529523 | 2015-04-23 20:31:30 +0000 | [diff] [blame] | 40 | %p = icmp eq i32 %x, 0 |
| 41 | br i1 %p, label %t, label %f |
| 42 | |
| 43 | t: |
| 44 | call void @x() |
| 45 | br label %f |
| 46 | |
| 47 | f: |
| 48 | ret void |
| 49 | } |