| Tom Stellard | bc4497b | 2016-02-12 23:45:29 +0000 | [diff] [blame] | 1 | ; RUN: llc < %s -march=amdgcn -mcpu=verde -verify-machineinstrs | FileCheck --check-prefix=GCN %s |
| 2 | ; RUN: llc < %s -march=amdgcn -mcpu=tonga -verify-machineinstrs | FileCheck --check-prefix=GCN %s |
| 3 | |
| 4 | ; GCN-LABEL: {{^}}icmp_2_users: |
| 5 | ; GCN: s_cmp_lt_i32 s{{[0-9]+}}, 1 |
| 6 | ; GCN: s_cbranch_scc1 [[LABEL:BB[0-9_A-Z]+]] |
| 7 | ; GCN: [[LABEL]]: |
| 8 | ; GCN-NEXT: s_endpgm |
| 9 | define void @icmp_2_users(i32 addrspace(1)* %out, i32 %cond) { |
| 10 | main_body: |
| 11 | %0 = icmp sgt i32 %cond, 0 |
| 12 | %1 = sext i1 %0 to i32 |
| 13 | br i1 %0, label %IF, label %ENDIF |
| 14 | |
| 15 | IF: |
| 16 | store i32 %1, i32 addrspace(1)* %out |
| 17 | br label %ENDIF |
| 18 | |
| 19 | ENDIF: ; preds = %IF, %main_body |
| 20 | ret void |
| 21 | } |
| 22 | |
| 23 | ; GCN-LABEL: {{^}}fix_sgpr_live_ranges_crash: |
| 24 | ; GCN: s_cbranch_scc1 [[BB0:[A-Z0-9_]+]] |
| 25 | ; GCN: {{^}}[[LOOP:[A-Z0-9_]+]]: |
| 26 | ; GCN: s_cbranch_scc1 [[LOOP]] |
| 27 | ; GCN: {{^}}[[BB0]]: |
| 28 | define void @fix_sgpr_live_ranges_crash(i32 %arg, i32 %arg1) { |
| 29 | bb: |
| 30 | %cnd = trunc i32 %arg to i1 |
| 31 | br i1 %cnd, label %bb2, label %bb5 |
| 32 | |
| 33 | bb2: ; preds = %bb |
| 34 | %tmp = mul i32 10, %arg1 |
| 35 | br label %bb3 |
| 36 | |
| 37 | bb3: ; preds = %bb3, %bb2 |
| 38 | %tmp4 = icmp eq i32 undef, %arg1 |
| 39 | br i1 %tmp4, label %bb5, label %bb3 |
| 40 | |
| 41 | bb5: ; preds = %bb3, %bb |
| 42 | %tmp6 = tail call i32 @llvm.r600.read.tidig.y() #1 |
| 43 | %tmp10 = icmp ult i32 %tmp6, %arg |
| 44 | br i1 %tmp10, label %bb11, label %bb12 |
| 45 | |
| 46 | bb11: ; preds = %bb11, %bb5 |
| 47 | br i1 undef, label %bb11, label %bb12 |
| 48 | |
| 49 | bb12: ; preds = %bb11, %bb5 |
| 50 | ret void |
| 51 | } |
| 52 | |
| 53 | ; Function Attrs: nounwind readnone |
| 54 | declare i32 @llvm.r600.read.tidig.y() #1 |
| 55 | |
| 56 | attributes #1 = { nounwind readnone } |