| Akira Hatanaka | 7cc2764 | 2014-07-10 18:00:53 +0000 | [diff] [blame] | 1 | ; RUN: llc < %s -march=x86-64 -mcpu=corei7-avx | FileCheck %s |
| 2 | |
| 3 | ; testb should be scheduled right before je to enable macro-fusion. |
| 4 | |
| 5 | ; CHECK: testb $2, %{{[abcd]}}h |
| 6 | ; CHECK-NEXT: je |
| 7 | |
| 8 | define i32 @check_flag(i32 %flags, ...) nounwind { |
| 9 | entry: |
| 10 | %and = and i32 %flags, 512 |
| 11 | %tobool = icmp eq i32 %and, 0 |
| 12 | br i1 %tobool, label %if.end, label %if.then |
| 13 | |
| 14 | if.then: |
| 15 | br label %if.end |
| 16 | |
| 17 | if.end: |
| 18 | %hasflag = phi i32 [ 1, %if.then ], [ 0, %entry ] |
| 19 | ret i32 %hasflag |
| 20 | } |