1*9880d681SAndroid Build Coastguard Worker; RUN: llc -march=amdgcn -verify-machineinstrs < %s | FileCheck -check-prefix=GCN %s 2*9880d681SAndroid Build Coastguard Worker 3*9880d681SAndroid Build Coastguard Worker; GCN-LABEL: {{^}}lower_control_flow_unreachable_terminator: 4*9880d681SAndroid Build Coastguard Worker; GCN: v_cmp_eq_i32 5*9880d681SAndroid Build Coastguard Worker; GCN: s_and_saveexec_b64 6*9880d681SAndroid Build Coastguard Worker; GCN: s_xor_b64 7*9880d681SAndroid Build Coastguard Worker; GCN: s_branch BB0_1 8*9880d681SAndroid Build Coastguard Worker 9*9880d681SAndroid Build Coastguard Worker; GCN: s_or_b64 exec, exec 10*9880d681SAndroid Build Coastguard Worker; GCN: s_endpgm 11*9880d681SAndroid Build Coastguard Worker 12*9880d681SAndroid Build Coastguard Worker; GCN: ds_write_b32 13*9880d681SAndroid Build Coastguard Worker; GCN: s_waitcnt 14*9880d681SAndroid Build Coastguard Workerdefine void @lower_control_flow_unreachable_terminator() #0 { 15*9880d681SAndroid Build Coastguard Workerbb: 16*9880d681SAndroid Build Coastguard Worker %tmp15 = tail call i32 @llvm.amdgcn.workitem.id.y() 17*9880d681SAndroid Build Coastguard Worker %tmp63 = icmp eq i32 %tmp15, 32 18*9880d681SAndroid Build Coastguard Worker br i1 %tmp63, label %bb64, label %bb68 19*9880d681SAndroid Build Coastguard Worker 20*9880d681SAndroid Build Coastguard Workerbb64: 21*9880d681SAndroid Build Coastguard Worker store volatile i32 0, i32 addrspace(3)* undef, align 4 22*9880d681SAndroid Build Coastguard Worker unreachable 23*9880d681SAndroid Build Coastguard Worker 24*9880d681SAndroid Build Coastguard Workerbb68: 25*9880d681SAndroid Build Coastguard Worker ret void 26*9880d681SAndroid Build Coastguard Worker} 27*9880d681SAndroid Build Coastguard Worker 28*9880d681SAndroid Build Coastguard Worker; GCN-LABEL: {{^}}lower_control_flow_unreachable_terminator_swap_block_order: 29*9880d681SAndroid Build Coastguard Worker; GCN: v_cmp_eq_i32 30*9880d681SAndroid Build Coastguard Worker; GCN: s_and_saveexec_b64 31*9880d681SAndroid Build Coastguard Worker; GCN: s_xor_b64 32*9880d681SAndroid Build Coastguard Worker; GCN: s_endpgm 33*9880d681SAndroid Build Coastguard Worker 34*9880d681SAndroid Build Coastguard Worker; GCN: s_or_b64 exec, exec 35*9880d681SAndroid Build Coastguard Worker; GCN: ds_write_b32 36*9880d681SAndroid Build Coastguard Worker; GCN: s_waitcnt 37*9880d681SAndroid Build Coastguard Workerdefine void @lower_control_flow_unreachable_terminator_swap_block_order() #0 { 38*9880d681SAndroid Build Coastguard Workerbb: 39*9880d681SAndroid Build Coastguard Worker %tmp15 = tail call i32 @llvm.amdgcn.workitem.id.y() 40*9880d681SAndroid Build Coastguard Worker %tmp63 = icmp eq i32 %tmp15, 32 41*9880d681SAndroid Build Coastguard Worker br i1 %tmp63, label %bb68, label %bb64 42*9880d681SAndroid Build Coastguard Worker 43*9880d681SAndroid Build Coastguard Workerbb68: 44*9880d681SAndroid Build Coastguard Worker ret void 45*9880d681SAndroid Build Coastguard Worker 46*9880d681SAndroid Build Coastguard Workerbb64: 47*9880d681SAndroid Build Coastguard Worker store volatile i32 0, i32 addrspace(3)* undef, align 4 48*9880d681SAndroid Build Coastguard Worker unreachable 49*9880d681SAndroid Build Coastguard Worker} 50*9880d681SAndroid Build Coastguard Worker 51*9880d681SAndroid Build Coastguard Worker; Function Attrs: nounwind readnone 52*9880d681SAndroid Build Coastguard Workerdeclare i32 @llvm.amdgcn.workitem.id.y() #1 53*9880d681SAndroid Build Coastguard Worker 54*9880d681SAndroid Build Coastguard Workerattributes #0 = { nounwind } 55*9880d681SAndroid Build Coastguard Workerattributes #1 = { nounwind readnone } 56*9880d681SAndroid Build Coastguard Workerattributes #2 = { nounwind } 57