| ; RUN: llc < %s -march=thumb -mattr=+thumb2 | FileCheck %s |
| ; If-conversion defeats the purpose of this test, which is to check CBZ |
| ; generation, so use memory barrier instruction to make sure it doesn't |
| ; happen and we get actual branches. |
| |
| define i32 @t1(i32 %a, i32 %b, i32 %c) { |
| ; CHECK: t1: |
| ; CHECK: cbz |
| %tmp2 = icmp eq i32 %a, 0 |
| br i1 %tmp2, label %cond_false, label %cond_true |
| |
| cond_true: |
| fence seq_cst |
| %tmp5 = add i32 %b, 1 |
| %tmp6 = and i32 %tmp5, %c |
| ret i32 %tmp6 |
| |
| cond_false: |
| fence seq_cst |
| %tmp7 = add i32 %b, -1 |
| %tmp8 = xor i32 %tmp7, %c |
| ret i32 %tmp8 |
| } |
