| ; RUN: llc < %s -march=amdgcn -mcpu=verde -verify-machineinstrs | FileCheck --check-prefix=GCN %s |
| ; RUN: llc < %s -march=amdgcn -mcpu=tonga -verify-machineinstrs | FileCheck --check-prefix=GCN %s |
| |
| ; GCN-LABEL: {{^}}icmp_2_users: |
| ; GCN: s_cmp_lt_i32 s{{[0-9]+}}, 1 |
| ; GCN: s_cbranch_scc1 [[LABEL:BB[0-9_A-Z]+]] |
| ; GCN: [[LABEL]]: |
| ; GCN-NEXT: s_endpgm |
| define amdgpu_kernel void @icmp_2_users(i32 addrspace(1)* %out, i32 %cond) { |
| main_body: |
| %0 = icmp sgt i32 %cond, 0 |
| %1 = sext i1 %0 to i32 |
| br i1 %0, label %IF, label %ENDIF |
| |
| IF: |
| store i32 %1, i32 addrspace(1)* %out |
| br label %ENDIF |
| |
| ENDIF: ; preds = %IF, %main_body |
| ret void |
| } |
| |
| ; GCN-LABEL: {{^}}fix_sgpr_live_ranges_crash: |
| ; GCN: s_cbranch_scc1 [[BB0:[A-Z0-9_]+]] |
| ; GCN: {{^}}[[LOOP:[A-Z0-9_]+]]: |
| ; GCN: s_cbranch_scc1 [[LOOP]] |
| ; GCN: {{^}}[[BB0]]: |
| define amdgpu_kernel void @fix_sgpr_live_ranges_crash(i32 %arg, i32 %arg1) { |
| bb: |
| %cnd = trunc i32 %arg to i1 |
| br i1 %cnd, label %bb2, label %bb5 |
| |
| bb2: ; preds = %bb |
| %tmp = mul i32 10, %arg1 |
| br label %bb3 |
| |
| bb3: ; preds = %bb3, %bb2 |
| %val = load volatile i32, i32 addrspace(4)* undef |
| %tmp4 = icmp eq i32 %val, %arg1 |
| br i1 %tmp4, label %bb5, label %bb3 |
| |
| bb5: ; preds = %bb3, %bb |
| %tmp6 = tail call i32 @llvm.amdgcn.workitem.id.y() #1 |
| %tmp10 = icmp ult i32 %tmp6, %arg |
| br i1 %tmp10, label %bb11, label %bb12 |
| |
| bb11: ; preds = %bb11, %bb5 |
| br i1 undef, label %bb11, label %bb12 |
| |
| bb12: ; preds = %bb11, %bb5 |
| ret void |
| } |
| |
| ; Function Attrs: nounwind readnone |
| declare i32 @llvm.amdgcn.workitem.id.y() #1 |
| |
| attributes #1 = { nounwind readnone } |
