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1# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py2# RUN: llc -mtriple=amdgcn -mcpu=fiji -verify-machineinstrs -run-pass=si-optimize-exec-masking -o - %s | FileCheck %s3# RUN: llc -mtriple=amdgcn -mcpu=fiji -verify-machineinstrs -passes=si-optimize-exec-masking -o - %s | FileCheck %s4 5# Make sure we can still optimize writes to exec when there are6# additional terminators after the exec write. This can happen with7# phi users of control flow intrinsics.8 9---10name: instructions_after_copy_to_exec11tracksRegLiveness: true12body: |13 ; CHECK-LABEL: name: instructions_after_copy_to_exec14 ; CHECK: bb.0:15 ; CHECK-NEXT: successors: %bb.2(0x40000000), %bb.1(0x40000000)16 ; CHECK-NEXT: liveins: $vgpr017 ; CHECK-NEXT: {{ $}}18 ; CHECK-NEXT: renamable $vgpr1 = V_MOV_B32_e32 0, implicit $exec19 ; CHECK-NEXT: renamable $vcc = V_CMP_EQ_U32_e64 0, killed $vgpr0, implicit $exec20 ; CHECK-NEXT: $sgpr0_sgpr1 = S_AND_SAVEEXEC_B64 $vcc, implicit-def $exec, implicit-def $scc, implicit $exec21 ; CHECK-NEXT: renamable $sgpr0_sgpr1 = S_XOR_B64 $exec, killed renamable $sgpr0_sgpr1, implicit-def dead $scc22 ; CHECK-NEXT: renamable $sgpr0_sgpr1 = COPY killed renamable $sgpr0_sgpr1, implicit $exec23 ; CHECK-NEXT: S_CBRANCH_EXECZ %bb.2, implicit $exec24 ; CHECK-NEXT: {{ $}}25 ; CHECK-NEXT: bb.1:26 ; CHECK-NEXT: successors: %bb.2(0x80000000)27 ; CHECK-NEXT: liveins: $sgpr0_sgpr128 ; CHECK-NEXT: {{ $}}29 ; CHECK-NEXT: S_NOP 0, implicit $sgpr0_sgpr130 ; CHECK-NEXT: {{ $}}31 ; CHECK-NEXT: bb.2:32 ; CHECK-NEXT: liveins: $sgpr0_sgpr133 ; CHECK-NEXT: {{ $}}34 ; CHECK-NEXT: S_NOP 0, implicit $sgpr0_sgpr135 bb.0:36 liveins: $vgpr037 38 renamable $vgpr1 = V_MOV_B32_e32 0, implicit $exec39 renamable $vcc = V_CMP_EQ_U32_e64 0, killed $vgpr0, implicit $exec40 renamable $sgpr0_sgpr1 = COPY $exec, implicit-def $exec41 renamable $sgpr2_sgpr3 = S_AND_B64 renamable $sgpr0_sgpr1, renamable $vcc, implicit-def dead $scc42 renamable $sgpr0_sgpr1 = S_XOR_B64 renamable $sgpr2_sgpr3, killed renamable $sgpr0_sgpr1, implicit-def dead $scc43 $exec = S_MOV_B64_term killed renamable $sgpr2_sgpr344 renamable $sgpr0_sgpr1 = S_MOV_B64_term killed renamable $sgpr0_sgpr1, implicit $exec45 S_CBRANCH_EXECZ %bb.2, implicit $exec46 47 bb.1:48 liveins: $sgpr0_sgpr149 50 S_NOP 0, implicit $sgpr0_sgpr151 52 bb.2:53 liveins: $sgpr0_sgpr154 55 S_NOP 0, implicit $sgpr0_sgpr156 57...58