| # NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py |
| # RUN: llc -mtriple=amdgcn-amd-amdhsa -run-pass=liveintervals,si-lower-control-flow,si-lower-control-flow -verify-machineinstrs %s -o - | FileCheck -check-prefixes=GCN %s |
| |
| # Check that assert is not triggered |
| |
| --- |
| name: si-lower-control-flow |
| body: | |
| bb.0: |
| ; GCN-LABEL: name: si-lower-control-flow |
| ; GCN: [[COPY:%[0-9]+]]:sgpr_64 = COPY $sgpr4_sgpr5 |
| ; GCN: [[S_LOAD_DWORD_IMM:%[0-9]+]]:sreg_32_xm0_xexec = S_LOAD_DWORD_IMM [[COPY]], 16, 0, 0 |
| ; GCN: [[S_AND_B32_:%[0-9]+]]:sreg_32_xm0 = S_AND_B32 [[S_LOAD_DWORD_IMM]], 255, implicit-def $scc |
| ; GCN: dead %3:sreg_32_xm0 = S_AND_B32 65535, [[S_AND_B32_]], implicit-def $scc |
| ; GCN: S_ENDPGM 0 |
| %0:sgpr_64 = COPY $sgpr4_sgpr5 |
| %1:sreg_32_xm0_xexec = S_LOAD_DWORD_IMM %0, 16, 0, 0 |
| %2:sreg_32_xm0 = S_AND_B32 %1, 255, implicit-def $scc |
| %3:sreg_32_xm0 = S_AND_B32 65535, %2, implicit-def $scc |
| S_ENDPGM 0 |
| ... |
| |
| --- |
| name: preserve_undef_flag_si_if_src |
| tracksRegLiveness: true |
| body: | |
| ; GCN-LABEL: name: preserve_undef_flag_si_if_src |
| ; GCN: bb.0: |
| ; GCN: successors: %bb.1(0x40000000), %bb.2(0x40000000) |
| ; GCN: [[COPY:%[0-9]+]]:sreg_64 = COPY $exec, implicit-def $exec |
| ; GCN: [[S_AND_B64_:%[0-9]+]]:sreg_64 = S_AND_B64 [[COPY]], undef %1:sreg_64, implicit-def dead $scc |
| ; GCN: [[S_XOR_B64_:%[0-9]+]]:sreg_64 = S_XOR_B64 [[S_AND_B64_]], [[COPY]], implicit-def dead $scc |
| ; GCN: $exec = S_MOV_B64_term killed [[S_AND_B64_]] |
| ; GCN: S_CBRANCH_EXECZ %bb.2, implicit $exec |
| ; GCN: S_BRANCH %bb.1 |
| ; GCN: bb.1: |
| ; GCN: successors: %bb.2(0x80000000) |
| ; GCN: bb.2: |
| ; GCN: S_ENDPGM 0 |
| bb.0: |
| successors: %bb.1, %bb.2 |
| |
| %1:sreg_64 = SI_IF undef %0:sreg_64, %bb.2, implicit-def dead $exec, implicit-def dead $scc, implicit $exec |
| S_BRANCH %bb.1 |
| |
| bb.1: |
| successors: %bb.2 |
| |
| bb.2: |
| S_ENDPGM 0 |
| |
| ... |
| |
| # We need to split the block for SI_END_CF, but |
| --- |
| name: end_cf_split_block_end |
| tracksRegLiveness: true |
| body: | |
| ; GCN-LABEL: name: end_cf_split_block_end |
| ; GCN: bb.0: |
| ; GCN: successors: %bb.1(0x40000000), %bb.2(0x40000000) |
| ; GCN: liveins: $vgpr0, $vgpr1, $sgpr30_sgpr31 |
| ; GCN: [[COPY:%[0-9]+]]:vgpr_32 = COPY $vgpr0 |
| ; GCN: [[COPY1:%[0-9]+]]:vgpr_32 = COPY $vgpr1 |
| ; GCN: [[V_CMP_EQ_U32_e64_:%[0-9]+]]:sreg_64_xexec = V_CMP_EQ_U32_e64 [[COPY]], [[COPY1]], implicit $exec |
| ; GCN: [[COPY2:%[0-9]+]]:sreg_64 = COPY $exec, implicit-def $exec |
| ; GCN: [[S_AND_B64_:%[0-9]+]]:sreg_64 = S_AND_B64 [[COPY2]], [[V_CMP_EQ_U32_e64_]], implicit-def dead $scc |
| ; GCN: [[S_XOR_B64_:%[0-9]+]]:sreg_64_xexec = S_XOR_B64 [[S_AND_B64_]], [[COPY2]], implicit-def dead $scc |
| ; GCN: $exec = S_MOV_B64_term killed [[S_AND_B64_]] |
| ; GCN: [[S_MOV_B64_term:%[0-9]+]]:sreg_64_xexec = S_MOV_B64_term [[S_XOR_B64_]], implicit $exec |
| ; GCN: S_CBRANCH_EXECZ %bb.1, implicit $exec |
| ; GCN: S_BRANCH %bb.2 |
| ; GCN: bb.1: |
| ; GCN: successors: %bb.2(0x80000000) |
| ; GCN: [[COPY3:%[0-9]+]]:sreg_64_xexec = COPY [[S_MOV_B64_term]] |
| ; GCN: $exec = S_OR_B64_term $exec, [[COPY3]], implicit-def $scc |
| ; GCN: bb.2: |
| ; GCN: S_ENDPGM 0 |
| bb.0: |
| liveins: $vgpr0, $vgpr1, $sgpr30_sgpr31 |
| |
| %0:vgpr_32 = COPY killed $vgpr0 |
| %1:vgpr_32 = COPY killed $vgpr1 |
| %3:sreg_64_xexec = V_CMP_EQ_U32_e64 killed %0, killed %1, implicit $exec |
| %4:sreg_64_xexec = SI_IF %3, %bb.1, implicit-def $exec, implicit-def dead $scc, implicit $exec |
| %5:sreg_64_xexec = S_MOV_B64_term %4, implicit $exec |
| S_BRANCH %bb.2 |
| |
| bb.1: |
| successors: %bb.2 |
| |
| %6:sreg_64_xexec = COPY %5 |
| SI_END_CF killed %6, implicit-def $exec, implicit-def dead $scc, implicit $exec |
| |
| bb.2: |
| S_ENDPGM 0 |
| |
| ... |
| |
| --- |
| name: end_cf_split_block_physreg_livein |
| tracksRegLiveness: true |
| body: | |
| ; GCN-LABEL: name: end_cf_split_block_physreg_livein |
| ; GCN: bb.0: |
| ; GCN: successors: %bb.1(0x40000000), %bb.2(0x40000000) |
| ; GCN: liveins: $vgpr0, $vgpr1, $sgpr30_sgpr31, $sgpr4_sgpr5 |
| ; GCN: [[COPY:%[0-9]+]]:vgpr_32 = COPY $vgpr0 |
| ; GCN: [[COPY1:%[0-9]+]]:vgpr_32 = COPY $vgpr1 |
| ; GCN: [[V_CMP_EQ_U32_e64_:%[0-9]+]]:sreg_64_xexec = V_CMP_EQ_U32_e64 [[COPY]], [[COPY1]], implicit $exec |
| ; GCN: [[COPY2:%[0-9]+]]:sreg_64 = COPY $exec, implicit-def $exec |
| ; GCN: [[S_AND_B64_:%[0-9]+]]:sreg_64 = S_AND_B64 [[COPY2]], [[V_CMP_EQ_U32_e64_]], implicit-def dead $scc |
| ; GCN: [[S_XOR_B64_:%[0-9]+]]:sreg_64_xexec = S_XOR_B64 [[S_AND_B64_]], [[COPY2]], implicit-def dead $scc |
| ; GCN: $exec = S_MOV_B64_term killed [[S_AND_B64_]] |
| ; GCN: [[S_MOV_B64_term:%[0-9]+]]:sreg_64_xexec = S_MOV_B64_term [[S_XOR_B64_]], implicit $exec |
| ; GCN: S_CBRANCH_EXECZ %bb.1, implicit $exec |
| ; GCN: S_BRANCH %bb.2 |
| ; GCN: bb.1: |
| ; GCN: successors: %bb.3(0x80000000) |
| ; GCN: liveins: $vgpr0, $sgpr4_sgpr5 |
| ; GCN: [[COPY3:%[0-9]+]]:sreg_64_xexec = COPY [[S_MOV_B64_term]] |
| ; GCN: S_NOP 0 |
| ; GCN: $exec = S_OR_B64_term $exec, [[COPY3]], implicit-def $scc |
| ; GCN: bb.3: |
| ; GCN: successors: %bb.2(0x80000000) |
| ; GCN: liveins: $vgpr0, $sgpr4_sgpr5 |
| ; GCN: S_SLEEP 3 |
| ; GCN: S_NOP 0, implicit $vgpr0, implicit $sgpr4_sgpr5 |
| ; GCN: bb.2: |
| ; GCN: S_ENDPGM 0 |
| bb.0: |
| liveins: $vgpr0, $vgpr1, $sgpr30_sgpr31, $sgpr4_sgpr5 |
| |
| %0:vgpr_32 = COPY killed $vgpr0 |
| %1:vgpr_32 = COPY killed $vgpr1 |
| %3:sreg_64_xexec = V_CMP_EQ_U32_e64 killed %0, killed %1, implicit $exec |
| %4:sreg_64_xexec = SI_IF %3, %bb.1, implicit-def $exec, implicit-def dead $scc, implicit $exec |
| %5:sreg_64_xexec = S_MOV_B64_term %4, implicit $exec |
| S_BRANCH %bb.2 |
| |
| bb.1: |
| successors: %bb.2 |
| liveins: $vgpr0, $sgpr4_sgpr5 |
| |
| %6:sreg_64_xexec = COPY %5 |
| S_NOP 0 |
| SI_END_CF killed %6, implicit-def $exec, implicit-def dead $scc, implicit $exec |
| S_SLEEP 3 |
| S_NOP 0, implicit $vgpr0, implicit $sgpr4_sgpr5 |
| |
| bb.2: |
| S_ENDPGM 0 |
| |
| ... |
| |
| --- |
| name: end_cf_split_block_physreg_livein_liveout |
| tracksRegLiveness: true |
| body: | |
| ; GCN-LABEL: name: end_cf_split_block_physreg_livein_liveout |
| ; GCN: bb.0: |
| ; GCN: successors: %bb.1(0x40000000), %bb.2(0x40000000) |
| ; GCN: liveins: $vgpr0, $vgpr1, $sgpr30_sgpr31, $sgpr4_sgpr5, $sgpr8_sgpr9_sgpr10_sgpr11:0x0000000000000003 |
| ; GCN: [[COPY:%[0-9]+]]:vgpr_32 = COPY $vgpr0 |
| ; GCN: [[COPY1:%[0-9]+]]:vgpr_32 = COPY $vgpr1 |
| ; GCN: [[V_CMP_EQ_U32_e64_:%[0-9]+]]:sreg_64_xexec = V_CMP_EQ_U32_e64 [[COPY]], [[COPY1]], implicit $exec |
| ; GCN: [[COPY2:%[0-9]+]]:sreg_64 = COPY $exec, implicit-def $exec |
| ; GCN: [[S_AND_B64_:%[0-9]+]]:sreg_64 = S_AND_B64 [[COPY2]], [[V_CMP_EQ_U32_e64_]], implicit-def dead $scc |
| ; GCN: [[S_XOR_B64_:%[0-9]+]]:sreg_64_xexec = S_XOR_B64 [[S_AND_B64_]], [[COPY2]], implicit-def dead $scc |
| ; GCN: $exec = S_MOV_B64_term killed [[S_AND_B64_]] |
| ; GCN: [[S_MOV_B64_term:%[0-9]+]]:sreg_64_xexec = S_MOV_B64_term [[S_XOR_B64_]], implicit $exec |
| ; GCN: S_CBRANCH_EXECZ %bb.1, implicit $exec |
| ; GCN: S_BRANCH %bb.2 |
| ; GCN: bb.1: |
| ; GCN: successors: %bb.3(0x80000000) |
| ; GCN: liveins: $vgpr0, $sgpr4_sgpr5, $sgpr8_sgpr9_sgpr10_sgpr11:0x0000000000000003 |
| ; GCN: [[COPY3:%[0-9]+]]:sreg_64_xexec = COPY [[S_MOV_B64_term]] |
| ; GCN: $exec = S_OR_B64_term $exec, [[COPY3]], implicit-def $scc |
| ; GCN: bb.3: |
| ; GCN: successors: %bb.2(0x80000000) |
| ; GCN: liveins: $vgpr0, $sgpr4_sgpr5, $sgpr8_sgpr9 |
| ; GCN: S_SLEEP 3 |
| ; GCN: S_NOP 0 |
| ; GCN: bb.2: |
| ; GCN: liveins: $vgpr0, $sgpr4_sgpr5, $sgpr8_sgpr9_sgpr10_sgpr11:0x0000000000000003 |
| ; GCN: S_ENDPGM 0, implicit $vgpr0, implicit $sgpr4_sgpr5, implicit $sgpr8_sgpr9_sgpr10_sgpr11 |
| bb.0: |
| liveins: $vgpr0, $vgpr1, $sgpr30_sgpr31, $sgpr4_sgpr5, $sgpr8_sgpr9_sgpr10_sgpr11:0x00000003 |
| |
| %0:vgpr_32 = COPY killed $vgpr0 |
| %1:vgpr_32 = COPY killed $vgpr1 |
| %3:sreg_64_xexec = V_CMP_EQ_U32_e64 killed %0, killed %1, implicit $exec |
| %4:sreg_64_xexec = SI_IF %3, %bb.1, implicit-def $exec, implicit-def dead $scc, implicit $exec |
| %5:sreg_64_xexec = S_MOV_B64_term %4, implicit $exec |
| S_BRANCH %bb.2 |
| |
| bb.1: |
| successors: %bb.2 |
| liveins: $vgpr0, $sgpr4_sgpr5, $sgpr8_sgpr9_sgpr10_sgpr11:0x00000003 |
| |
| %6:sreg_64_xexec = COPY %5 |
| SI_END_CF killed %6, implicit-def $exec, implicit-def dead $scc, implicit $exec |
| S_SLEEP 3 |
| S_NOP 0 |
| |
| bb.2: |
| liveins: $vgpr0, $sgpr4_sgpr5, $sgpr8_sgpr9_sgpr10_sgpr11:0x00000003 |
| S_ENDPGM 0, implicit $vgpr0, implicit $sgpr4_sgpr5, implicit $sgpr8_sgpr9_sgpr10_sgpr11 |
| |
| ... |
| |
| --- |
| name: end_cf_split_block_physreg_liveout |
| tracksRegLiveness: true |
| body: | |
| ; GCN-LABEL: name: end_cf_split_block_physreg_liveout |
| ; GCN: bb.0: |
| ; GCN: successors: %bb.1(0x40000000), %bb.2(0x40000000) |
| ; GCN: liveins: $vgpr0, $vgpr1, $sgpr30_sgpr31 |
| ; GCN: [[COPY:%[0-9]+]]:vgpr_32 = COPY $vgpr0 |
| ; GCN: [[COPY1:%[0-9]+]]:vgpr_32 = COPY $vgpr1 |
| ; GCN: [[V_CMP_EQ_U32_e64_:%[0-9]+]]:sreg_64_xexec = V_CMP_EQ_U32_e64 [[COPY]], [[COPY1]], implicit $exec |
| ; GCN: [[COPY2:%[0-9]+]]:sreg_64 = COPY $exec, implicit-def $exec |
| ; GCN: [[S_AND_B64_:%[0-9]+]]:sreg_64 = S_AND_B64 [[COPY2]], [[V_CMP_EQ_U32_e64_]], implicit-def dead $scc |
| ; GCN: [[S_XOR_B64_:%[0-9]+]]:sreg_64_xexec = S_XOR_B64 [[S_AND_B64_]], [[COPY2]], implicit-def dead $scc |
| ; GCN: $exec = S_MOV_B64_term killed [[S_AND_B64_]] |
| ; GCN: [[S_MOV_B64_term:%[0-9]+]]:sreg_64_xexec = S_MOV_B64_term [[S_XOR_B64_]], implicit $exec |
| ; GCN: S_CBRANCH_EXECZ %bb.1, implicit $exec |
| ; GCN: S_BRANCH %bb.2 |
| ; GCN: bb.1: |
| ; GCN: successors: %bb.3(0x80000000) |
| ; GCN: [[COPY3:%[0-9]+]]:sreg_64_xexec = COPY [[S_MOV_B64_term]] |
| ; GCN: $exec = S_OR_B64_term $exec, [[COPY3]], implicit-def $scc |
| ; GCN: bb.3: |
| ; GCN: successors: %bb.2(0x80000000) |
| ; GCN: $vgpr3 = V_MOV_B32_e32 0, implicit $exec |
| ; GCN: $sgpr4_sgpr5 = S_MOV_B64 32 |
| ; GCN: bb.2: |
| ; GCN: liveins: $vgpr3, $sgpr4_sgpr5 |
| ; GCN: S_ENDPGM 0, implicit $vgpr3, implicit $sgpr4_sgpr5 |
| bb.0: |
| liveins: $vgpr0, $vgpr1, $sgpr30_sgpr31 |
| |
| %0:vgpr_32 = COPY killed $vgpr0 |
| %1:vgpr_32 = COPY killed $vgpr1 |
| %3:sreg_64_xexec = V_CMP_EQ_U32_e64 killed %0, killed %1, implicit $exec |
| %4:sreg_64_xexec = SI_IF %3, %bb.1, implicit-def $exec, implicit-def dead $scc, implicit $exec |
| %5:sreg_64_xexec = S_MOV_B64_term %4, implicit $exec |
| S_BRANCH %bb.2 |
| |
| bb.1: |
| successors: %bb.2 |
| |
| %6:sreg_64_xexec = COPY %5 |
| SI_END_CF killed %6, implicit-def $exec, implicit-def dead $scc, implicit $exec |
| $vgpr3 = V_MOV_B32_e32 0, implicit $exec |
| $sgpr4_sgpr5 = S_MOV_B64 32 |
| |
| bb.2: |
| liveins: $vgpr3, $sgpr4_sgpr5 |
| S_ENDPGM 0, implicit $vgpr3, implicit $sgpr4_sgpr5 |
| |
| ... |
| |
| --- |
| name: end_cf_split_block_physreg_live_across_split |
| tracksRegLiveness: true |
| body: | |
| ; GCN-LABEL: name: end_cf_split_block_physreg_live_across_split |
| ; GCN: bb.0: |
| ; GCN: successors: %bb.1(0x40000000), %bb.2(0x40000000) |
| ; GCN: liveins: $vgpr0, $vgpr1, $sgpr30_sgpr31, $sgpr4_sgpr5 |
| ; GCN: [[COPY:%[0-9]+]]:vgpr_32 = COPY $vgpr0 |
| ; GCN: [[COPY1:%[0-9]+]]:vgpr_32 = COPY $vgpr1 |
| ; GCN: [[V_CMP_EQ_U32_e64_:%[0-9]+]]:sreg_64_xexec = V_CMP_EQ_U32_e64 [[COPY]], [[COPY1]], implicit $exec |
| ; GCN: [[COPY2:%[0-9]+]]:sreg_64 = COPY $exec, implicit-def $exec |
| ; GCN: [[S_AND_B64_:%[0-9]+]]:sreg_64 = S_AND_B64 [[COPY2]], [[V_CMP_EQ_U32_e64_]], implicit-def dead $scc |
| ; GCN: [[S_XOR_B64_:%[0-9]+]]:sreg_64_xexec = S_XOR_B64 [[S_AND_B64_]], [[COPY2]], implicit-def dead $scc |
| ; GCN: $exec = S_MOV_B64_term killed [[S_AND_B64_]] |
| ; GCN: [[S_MOV_B64_term:%[0-9]+]]:sreg_64_xexec = S_MOV_B64_term [[S_XOR_B64_]], implicit $exec |
| ; GCN: S_CBRANCH_EXECZ %bb.1, implicit $exec |
| ; GCN: S_BRANCH %bb.2 |
| ; GCN: bb.1: |
| ; GCN: successors: %bb.3(0x80000000) |
| ; GCN: liveins: $vgpr0, $sgpr4_sgpr5 |
| ; GCN: [[COPY3:%[0-9]+]]:sreg_64_xexec = COPY [[S_MOV_B64_term]] |
| ; GCN: $sgpr4_sgpr5 = S_MOV_B64 32 |
| ; GCN: $exec = S_OR_B64_term $exec, [[COPY3]], implicit-def $scc |
| ; GCN: bb.3: |
| ; GCN: successors: %bb.2(0x80000000) |
| ; GCN: liveins: $vgpr0, $sgpr4_sgpr5 |
| ; GCN: S_SLEEP 3, implicit $sgpr4_sgpr5 |
| ; GCN: S_NOP 0 |
| ; GCN: bb.2: |
| ; GCN: liveins: $vgpr0, $sgpr4_sgpr5 |
| ; GCN: S_ENDPGM 0, implicit $vgpr0, implicit $sgpr4_sgpr5 |
| bb.0: |
| liveins: $vgpr0, $vgpr1, $sgpr30_sgpr31, $sgpr4_sgpr5 |
| |
| %0:vgpr_32 = COPY killed $vgpr0 |
| %1:vgpr_32 = COPY killed $vgpr1 |
| %3:sreg_64_xexec = V_CMP_EQ_U32_e64 killed %0, killed %1, implicit $exec |
| %4:sreg_64_xexec = SI_IF %3, %bb.1, implicit-def $exec, implicit-def dead $scc, implicit $exec |
| %5:sreg_64_xexec = S_MOV_B64_term %4, implicit $exec |
| S_BRANCH %bb.2 |
| |
| bb.1: |
| successors: %bb.2 |
| liveins: $vgpr0, $sgpr4_sgpr5 |
| |
| %6:sreg_64_xexec = COPY %5 |
| $sgpr4_sgpr5 = S_MOV_B64 32 |
| SI_END_CF killed %6, implicit-def $exec, implicit-def dead $scc, implicit $exec |
| S_SLEEP 3, implicit $sgpr4_sgpr5 |
| S_NOP 0 |
| |
| bb.2: |
| liveins: $vgpr0, $sgpr4_sgpr5 |
| S_ENDPGM 0, implicit $vgpr0, implicit $sgpr4_sgpr5 |
| |
| ... |
| |
| --- |
| name: end_cf_split_block_process_next_inst |
| tracksRegLiveness: true |
| body: | |
| ; GCN-LABEL: name: end_cf_split_block_process_next_inst |
| ; GCN: bb.0: |
| ; GCN: successors: %bb.1(0x80000000) |
| ; GCN: liveins: $vgpr0, $vgpr1, $vgpr2 |
| ; GCN: [[COPY:%[0-9]+]]:vgpr_32 = COPY $vgpr0 |
| ; GCN: [[COPY1:%[0-9]+]]:vgpr_32 = COPY $vgpr1 |
| ; GCN: [[COPY2:%[0-9]+]]:vgpr_32 = COPY $vgpr2 |
| ; GCN: [[V_CMP_EQ_U32_e64_:%[0-9]+]]:sreg_64_xexec = V_CMP_EQ_U32_e64 [[COPY]], [[COPY1]], implicit $exec |
| ; GCN: [[V_CMP_EQ_U32_e64_1:%[0-9]+]]:sreg_64_xexec = V_CMP_EQ_U32_e64 [[COPY]], [[COPY2]], implicit $exec |
| ; GCN: dead %5:sreg_64_xexec = S_MOV_B64 0 |
| ; GCN: bb.1: |
| ; GCN: successors: %bb.3(0x80000000) |
| ; GCN: [[COPY3:%[0-9]+]]:sreg_64_xexec = COPY [[V_CMP_EQ_U32_e64_]] |
| ; GCN: $exec = S_OR_B64_term $exec, [[COPY3]], implicit-def $scc |
| ; GCN: bb.3: |
| ; GCN: successors: %bb.2(0x80000000) |
| ; GCN: [[COPY4:%[0-9]+]]:sreg_64 = COPY $exec, implicit-def $exec |
| ; GCN: [[S_AND_B64_:%[0-9]+]]:sreg_64 = S_AND_B64 [[COPY4]], [[V_CMP_EQ_U32_e64_1]], implicit-def dead $scc |
| ; GCN: [[S_XOR_B64_:%[0-9]+]]:sreg_64_xexec = S_XOR_B64 [[S_AND_B64_]], [[COPY4]], implicit-def dead $scc |
| ; GCN: $exec = S_MOV_B64_term killed [[S_AND_B64_]] |
| ; GCN: dead %8:sreg_64_xexec = S_MOV_B64_term [[S_XOR_B64_]], implicit $exec |
| ; GCN: S_CBRANCH_EXECZ %bb.2, implicit $exec |
| ; GCN: bb.2: |
| ; GCN: S_ENDPGM 0 |
| bb.0: |
| liveins: $vgpr0, $vgpr1, $vgpr2 |
| |
| %0:vgpr_32 = COPY killed $vgpr0 |
| %1:vgpr_32 = COPY killed $vgpr1 |
| %2:vgpr_32 = COPY killed $vgpr2 |
| %3:sreg_64_xexec = V_CMP_EQ_U32_e64 %0, killed %1, implicit $exec |
| %4:sreg_64_xexec = V_CMP_EQ_U32_e64 killed %0, killed %2, implicit $exec |
| %5:sreg_64_xexec = S_MOV_B64 0 |
| |
| bb.1: |
| successors: %bb.2 |
| |
| %6:sreg_64_xexec = COPY %3 |
| SI_END_CF killed %6, implicit-def $exec, implicit-def dead $scc, implicit $exec |
| %7:sreg_64_xexec = SI_IF %4, %bb.2, implicit-def $exec, implicit-def dead $scc, implicit $exec |
| %8:sreg_64_xexec = S_MOV_B64_term %7, implicit $exec |
| |
| bb.2: |
| S_ENDPGM 0 |
| |
| ... |
