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1# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py2# RUN: llc -verify-machineinstrs -mtriple=amdgcn-amd-amdhsa -mcpu=gfx900 -run-pass=regallocfast -o - %s | FileCheck %s3# RUN: llc -verify-machineinstrs -mtriple=amdgcn-amd-amdhsa -mcpu=gfx900 -passes=regallocfast -o - %s | FileCheck %s4 5# Make sure incorrect kills aren't emitted on vcc6 7---8name: foo9tracksRegLiveness: true10machineFunctionInfo:11 isEntryFunction: true12 scratchRSrcReg: '$sgpr0_sgpr1_sgpr2_sgpr3'13 stackPtrOffsetReg: '$sgpr32'14body: |15 bb.0:16 liveins: $vgpr017 18 ; CHECK-LABEL: name: foo19 ; CHECK: liveins: $vgpr020 ; CHECK-NEXT: {{ $}}21 ; CHECK-NEXT: V_CMP_NE_U32_e32 0, killed $vgpr0, implicit-def $vcc, implicit $exec22 ; CHECK-NEXT: $sgpr4_sgpr5 = COPY $vcc23 ; CHECK-NEXT: renamable $vgpr0 = V_CNDMASK_B32_e64 0, -1, 0, 3, killed $vcc, implicit $exec24 ; CHECK-NEXT: S_ENDPGM 0, implicit killed $vgpr0, implicit killed $sgpr4_sgpr525 %0:vgpr_32 = COPY $vgpr026 V_CMP_NE_U32_e32 0, %0, implicit-def $vcc, implicit $exec27 $sgpr4_sgpr5 = COPY $vcc28 %1:sreg_64_xexec = COPY $vcc29 %2:vgpr_32 = V_CNDMASK_B32_e64 0, -1, 0, 3, %1, implicit $exec30 $vgpr0 = COPY %231 S_ENDPGM 0, implicit $vgpr0, implicit $sgpr4_sgpr532 33...34 35# This would hit "Unexpected reg unit state" assert.36---37name: bar38tracksRegLiveness: true39machineFunctionInfo:40 isEntryFunction: true41 scratchRSrcReg: '$sgpr0_sgpr1_sgpr2_sgpr3'42 stackPtrOffsetReg: '$sgpr32'43body: |44 bb.0:45 liveins: $vgpr046 47 ; CHECK-LABEL: name: bar48 ; CHECK: liveins: $vgpr049 ; CHECK-NEXT: {{ $}}50 ; CHECK-NEXT: V_CMP_NE_U32_e32 0, killed $vgpr0, implicit-def $vcc, implicit $exec51 ; CHECK-NEXT: renamable $sgpr4_sgpr5 = COPY $vcc52 ; CHECK-NEXT: SI_SPILL_S64_SAVE $sgpr4_sgpr5, %stack.0, implicit $exec, implicit $sgpr32 :: (store (s64) into %stack.0, align 4, addrspace 5)53 ; CHECK-NEXT: renamable $sgpr4_sgpr5 = COPY $vcc54 ; CHECK-NEXT: $vcc = SI_SPILL_S64_RESTORE %stack.0, implicit $exec, implicit $sgpr32 :: (load (s64) from %stack.0, align 4, addrspace 5)55 ; CHECK-NEXT: renamable $vgpr0 = V_CNDMASK_B32_e64 0, -1, 0, 3, killed $sgpr4_sgpr5, implicit $exec56 ; CHECK-NEXT: S_ENDPGM 0, implicit killed $vgpr0, implicit killed renamable $vcc57 %0:vgpr_32 = COPY $vgpr058 V_CMP_NE_U32_e32 0, %0, implicit-def $vcc, implicit $exec59 %3:sreg_64_xexec = COPY $vcc60 %1:sreg_64_xexec = COPY $vcc61 %2:vgpr_32 = V_CNDMASK_B32_e64 0, -1, 0, 3, %1, implicit $exec62 $vgpr0 = COPY %263 S_ENDPGM 0, implicit $vgpr0, implicit %364 65...66