1# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py 2# RUN: llc -mtriple=amdgcn -verify-machineinstrs -run-pass=si-optimize-exec-masking-pre-ra %s -o - | FileCheck -check-prefix=GXN %s 3 4# FIXME: This is a miscompile, and the s_or_b64s need to be preserved. 5 6--- 7name: invalid_end_cf_fold_0 8tracksRegLiveness: true 9liveins: 10 - { reg: '$vgpr0', virtual-reg: '%0' } 11 - { reg: '$sgpr0_sgpr1', virtual-reg: '%1' } 12machineFunctionInfo: 13 isEntryFunction: true 14body: | 15 ; GXN-LABEL: name: invalid_end_cf_fold_0 16 ; GXN: bb.0: 17 ; GXN-NEXT: successors: %bb.1(0x80000000) 18 ; GXN-NEXT: liveins: $vgpr0, $sgpr0_sgpr1 19 ; GXN-NEXT: {{ $}} 20 ; GXN-NEXT: [[COPY:%[0-9]+]]:sgpr_64 = COPY $sgpr0_sgpr1 21 ; GXN-NEXT: [[COPY1:%[0-9]+]]:sgpr_64 = COPY $exec 22 ; GXN-NEXT: $exec = S_OR_B64 $exec, [[COPY]], implicit-def $scc 23 ; GXN-NEXT: [[COPY2:%[0-9]+]]:sgpr_64 = COPY $exec 24 ; GXN-NEXT: {{ $}} 25 ; GXN-NEXT: bb.1: 26 ; GXN-NEXT: successors: %bb.2(0x80000000) 27 ; GXN-NEXT: {{ $}} 28 ; GXN-NEXT: $exec = S_OR_B64 $exec, [[COPY1]], implicit-def $scc 29 ; GXN-NEXT: {{ $}} 30 ; GXN-NEXT: bb.2: 31 ; GXN-NEXT: $exec = S_OR_B64 $exec, [[COPY2]], implicit-def $scc 32 ; GXN-NEXT: [[DEF:%[0-9]+]]:vgpr_32 = IMPLICIT_DEF 33 ; GXN-NEXT: [[DEF1:%[0-9]+]]:vgpr_32 = IMPLICIT_DEF 34 ; GXN-NEXT: DS_WRITE_B32 [[DEF]], [[DEF1]], 0, 0, implicit $m0, implicit $exec :: (store (s32), addrspace 3) 35 ; GXN-NEXT: S_ENDPGM 0 36 bb.0: 37 liveins: $vgpr0, $sgpr0_sgpr1 38 39 %0:sgpr_64 = COPY $sgpr0_sgpr1 40 %1:sgpr_64 = COPY $exec 41 $exec = S_OR_B64 $exec, %0, implicit-def $scc 42 %2:sgpr_64 = COPY $exec 43 44 bb.1: 45 $exec = S_OR_B64 $exec, %1, implicit-def $scc 46 47 bb.2: 48 $exec = S_OR_B64 $exec, %2, implicit-def $scc 49 50 %5:vgpr_32 = IMPLICIT_DEF 51 %6:vgpr_32 = IMPLICIT_DEF 52 DS_WRITE_B32 %5, %6, 0, 0, implicit $m0, implicit $exec :: (store (s32), addrspace 3) 53 S_ENDPGM 0 54 55... 56