| Matt Arsenault | 7aad8fd | 2017-01-24 22:02:15 +0000 | [diff] [blame] | 1 | ; RUN: llc -march=amdgcn -verify-machineinstrs < %s | FileCheck -check-prefix=SI %s |
| Marek Olsak | 7517077 | 2015-01-27 17:27:15 +0000 | [diff] [blame] | 2 | ; RUN: llc -march=amdgcn -mcpu=tonga -verify-machineinstrs < %s | FileCheck -check-prefix=SI %s |
| Matt Arsenault | 0cf3956 | 2014-10-22 05:30:42 +0000 | [diff] [blame] | 3 | |
| Matt Arsenault | 162c101 | 2014-11-18 21:06:58 +0000 | [diff] [blame] | 4 | ; SI-LABEL: {{^}}br_i1_phi: |
| Nicolai Haehnle | 814abb5 | 2018-10-31 13:27:08 +0000 | [diff] [blame] | 5 | |
| 6 | ; SI: ; %bb |
| 7 | ; SI: s_mov_b64 [[TMP:s\[[0-9]+:[0-9]+\]]], 0 |
| 8 | |
| 9 | ; SI: ; %bb2 |
| 10 | ; SI: s_mov_b64 [[TMP]], exec |
| 11 | |
| 12 | ; SI: ; %bb3 |
| 13 | ; SI: s_and_saveexec_b64 {{s\[[0-9]+:[0-9]+\]}}, [[TMP]] |
| 14 | |
| Matt Arsenault | 3dbeefa | 2017-03-21 21:39:51 +0000 | [diff] [blame] | 15 | define amdgpu_kernel void @br_i1_phi(i32 %arg) { |
| Matt Arsenault | 0cf3956 | 2014-10-22 05:30:42 +0000 | [diff] [blame] | 16 | bb: |
| Matt Arsenault | a532927 | 2017-05-17 21:38:21 +0000 | [diff] [blame] | 17 | %tidig = call i32 @llvm.amdgcn.workitem.id.x() |
| Tom Stellard | bc4497b | 2016-02-12 23:45:29 +0000 | [diff] [blame] | 18 | %cmp = trunc i32 %tidig to i1 |
| 19 | br i1 %cmp, label %bb2, label %bb3 |
| Matt Arsenault | 0cf3956 | 2014-10-22 05:30:42 +0000 | [diff] [blame] | 20 | |
| 21 | bb2: ; preds = %bb |
| 22 | br label %bb3 |
| 23 | |
| 24 | bb3: ; preds = %bb2, %bb |
| 25 | %tmp = phi i1 [ true, %bb2 ], [ false, %bb ] |
| 26 | br i1 %tmp, label %bb4, label %bb6 |
| 27 | |
| 28 | bb4: ; preds = %bb3 |
| Matt Arsenault | 71fa1f3 | 2016-05-18 15:48:44 +0000 | [diff] [blame] | 29 | %val = load volatile i32, i32 addrspace(1)* undef |
| 30 | %tmp5 = mul i32 %val, %arg |
| Matt Arsenault | 0cf3956 | 2014-10-22 05:30:42 +0000 | [diff] [blame] | 31 | br label %bb6 |
| 32 | |
| 33 | bb6: ; preds = %bb4, %bb3 |
| 34 | ret void |
| 35 | } |
| Tom Stellard | bc4497b | 2016-02-12 23:45:29 +0000 | [diff] [blame] | 36 | |
| Matt Arsenault | a532927 | 2017-05-17 21:38:21 +0000 | [diff] [blame] | 37 | declare i32 @llvm.amdgcn.workitem.id.x() #0 |
| Tom Stellard | bc4497b | 2016-02-12 23:45:29 +0000 | [diff] [blame] | 38 | |
| Matt Arsenault | a532927 | 2017-05-17 21:38:21 +0000 | [diff] [blame] | 39 | attributes #0 = { nounwind readnone } |