| # NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py |
| # RUN: llc -march=amdgcn -mcpu=fiji -run-pass=regbankselect -regbankselect-fast -verify-machineinstrs -o - %s | FileCheck -check-prefix=FAST %s |
| # RUN: llc -march=amdgcn -mcpu=fiji -run-pass=regbankselect -regbankselect-greedy -verify-machineinstrs -o - %s | FileCheck -check-prefix=GREEDY %s |
| |
| --- |
| name: phi_s32_ss_sbranch |
| legalized: true |
| tracksRegLiveness: true |
| |
| body: | |
| ; FAST-LABEL: name: phi_s32_ss_sbranch |
| ; FAST: bb.0: |
| ; FAST: successors: %bb.1(0x40000000), %bb.2(0x40000000) |
| ; FAST: liveins: $sgpr0, $sgpr1, $sgpr2 |
| ; FAST: [[COPY:%[0-9]+]]:sgpr(s32) = COPY $sgpr0 |
| ; FAST: [[COPY1:%[0-9]+]]:sgpr(s32) = COPY $sgpr1 |
| ; FAST: [[COPY2:%[0-9]+]]:sgpr(s32) = COPY $sgpr2 |
| ; FAST: [[C:%[0-9]+]]:sgpr(s32) = G_CONSTANT i32 0 |
| ; FAST: [[ICMP:%[0-9]+]]:scc(s1) = G_ICMP intpred(eq), [[COPY2]](s32), [[C]] |
| ; FAST: G_BRCOND [[ICMP]](s1), %bb.1 |
| ; FAST: G_BR %bb.2 |
| ; FAST: bb.1: |
| ; FAST: successors: %bb.2(0x80000000) |
| ; FAST: [[COPY3:%[0-9]+]]:sgpr(s32) = COPY [[COPY1]](s32) |
| ; FAST: G_BR %bb.2 |
| ; FAST: bb.2: |
| ; FAST: [[PHI:%[0-9]+]]:sgpr(s32) = G_PHI [[COPY]](s32), %bb.0, [[COPY3]](s32), %bb.1 |
| ; FAST: $sgpr0 = COPY [[PHI]](s32) |
| ; FAST: S_SETPC_B64 undef $sgpr30_sgpr31 |
| ; GREEDY-LABEL: name: phi_s32_ss_sbranch |
| ; GREEDY: bb.0: |
| ; GREEDY: successors: %bb.1(0x40000000), %bb.2(0x40000000) |
| ; GREEDY: liveins: $sgpr0, $sgpr1, $sgpr2 |
| ; GREEDY: [[COPY:%[0-9]+]]:sgpr(s32) = COPY $sgpr0 |
| ; GREEDY: [[COPY1:%[0-9]+]]:sgpr(s32) = COPY $sgpr1 |
| ; GREEDY: [[COPY2:%[0-9]+]]:sgpr(s32) = COPY $sgpr2 |
| ; GREEDY: [[C:%[0-9]+]]:sgpr(s32) = G_CONSTANT i32 0 |
| ; GREEDY: [[ICMP:%[0-9]+]]:scc(s1) = G_ICMP intpred(eq), [[COPY2]](s32), [[C]] |
| ; GREEDY: G_BRCOND [[ICMP]](s1), %bb.1 |
| ; GREEDY: G_BR %bb.2 |
| ; GREEDY: bb.1: |
| ; GREEDY: successors: %bb.2(0x80000000) |
| ; GREEDY: [[COPY3:%[0-9]+]]:sgpr(s32) = COPY [[COPY1]](s32) |
| ; GREEDY: G_BR %bb.2 |
| ; GREEDY: bb.2: |
| ; GREEDY: [[PHI:%[0-9]+]]:sgpr(s32) = G_PHI [[COPY]](s32), %bb.0, [[COPY3]](s32), %bb.1 |
| ; GREEDY: $sgpr0 = COPY [[PHI]](s32) |
| ; GREEDY: S_SETPC_B64 undef $sgpr30_sgpr31 |
| bb.0: |
| successors: %bb.1, %bb.2 |
| liveins: $sgpr0, $sgpr1, $sgpr2 |
| |
| %0:_(s32) = COPY $sgpr0 |
| %1:_(s32) = COPY $sgpr1 |
| %2:_(s32) = COPY $sgpr2 |
| %3:_(s32) = G_CONSTANT i32 0 |
| %4:_(s1) = G_ICMP intpred(eq), %2, %3 |
| G_BRCOND %4, %bb.1 |
| G_BR %bb.2 |
| |
| bb.1: |
| successors: %bb.2 |
| |
| %5:_(s32) = COPY %1 |
| G_BR %bb.2 |
| |
| bb.2: |
| %6:_(s32) = G_PHI %0, %bb.0, %5, %bb.1 |
| $sgpr0 = COPY %6 |
| S_SETPC_B64 undef $sgpr30_sgpr31 |
| |
| ... |
| |
| --- |
| name: phi_s32_sv_sbranch |
| legalized: true |
| tracksRegLiveness: true |
| |
| body: | |
| ; FAST-LABEL: name: phi_s32_sv_sbranch |
| ; FAST: bb.0: |
| ; FAST: successors: %bb.1(0x40000000), %bb.2(0x40000000) |
| ; FAST: liveins: $sgpr0, $vgpr0, $sgpr1 |
| ; FAST: [[COPY:%[0-9]+]]:sgpr(s32) = COPY $sgpr0 |
| ; FAST: [[COPY1:%[0-9]+]]:vgpr(s32) = COPY $vgpr0 |
| ; FAST: [[COPY2:%[0-9]+]]:sgpr(s32) = COPY $sgpr1 |
| ; FAST: [[C:%[0-9]+]]:sgpr(s32) = G_CONSTANT i32 0 |
| ; FAST: [[ICMP:%[0-9]+]]:scc(s1) = G_ICMP intpred(eq), [[COPY2]](s32), [[C]] |
| ; FAST: G_BRCOND [[ICMP]](s1), %bb.1 |
| ; FAST: G_BR %bb.2 |
| ; FAST: bb.1: |
| ; FAST: successors: %bb.2(0x80000000) |
| ; FAST: [[COPY3:%[0-9]+]]:vgpr(s32) = COPY [[COPY1]](s32) |
| ; FAST: G_BR %bb.2 |
| ; FAST: bb.2: |
| ; FAST: [[PHI:%[0-9]+]]:vgpr(s32) = G_PHI [[COPY]](s32), %bb.0, [[COPY3]](s32), %bb.1 |
| ; FAST: $vgpr0 = COPY [[PHI]](s32) |
| ; FAST: S_SETPC_B64 undef $sgpr30_sgpr31 |
| ; GREEDY-LABEL: name: phi_s32_sv_sbranch |
| ; GREEDY: bb.0: |
| ; GREEDY: successors: %bb.1(0x40000000), %bb.2(0x40000000) |
| ; GREEDY: liveins: $sgpr0, $vgpr0, $sgpr1 |
| ; GREEDY: [[COPY:%[0-9]+]]:sgpr(s32) = COPY $sgpr0 |
| ; GREEDY: [[COPY1:%[0-9]+]]:vgpr(s32) = COPY $vgpr0 |
| ; GREEDY: [[COPY2:%[0-9]+]]:sgpr(s32) = COPY $sgpr1 |
| ; GREEDY: [[C:%[0-9]+]]:sgpr(s32) = G_CONSTANT i32 0 |
| ; GREEDY: [[ICMP:%[0-9]+]]:scc(s1) = G_ICMP intpred(eq), [[COPY2]](s32), [[C]] |
| ; GREEDY: G_BRCOND [[ICMP]](s1), %bb.1 |
| ; GREEDY: G_BR %bb.2 |
| ; GREEDY: bb.1: |
| ; GREEDY: successors: %bb.2(0x80000000) |
| ; GREEDY: [[COPY3:%[0-9]+]]:vgpr(s32) = COPY [[COPY1]](s32) |
| ; GREEDY: G_BR %bb.2 |
| ; GREEDY: bb.2: |
| ; GREEDY: [[PHI:%[0-9]+]]:vgpr(s32) = G_PHI [[COPY]](s32), %bb.0, [[COPY3]](s32), %bb.1 |
| ; GREEDY: $vgpr0 = COPY [[PHI]](s32) |
| ; GREEDY: S_SETPC_B64 undef $sgpr30_sgpr31 |
| bb.0: |
| successors: %bb.1, %bb.2 |
| liveins: $sgpr0, $vgpr0, $sgpr1 |
| |
| %0:_(s32) = COPY $sgpr0 |
| %1:_(s32) = COPY $vgpr0 |
| %2:_(s32) = COPY $sgpr1 |
| %3:_(s32) = G_CONSTANT i32 0 |
| %4:_(s1) = G_ICMP intpred(eq), %2, %3 |
| G_BRCOND %4, %bb.1 |
| G_BR %bb.2 |
| |
| bb.1: |
| successors: %bb.2 |
| |
| %5:_(s32) = COPY %1 |
| G_BR %bb.2 |
| |
| bb.2: |
| %6:_(s32) = G_PHI %0, %bb.0, %5, %bb.1 |
| $vgpr0 = COPY %6 |
| S_SETPC_B64 undef $sgpr30_sgpr31 |
| |
| ... |
| |
| --- |
| name: phi_s32_vs_sbranch |
| legalized: true |
| tracksRegLiveness: true |
| |
| body: | |
| ; FAST-LABEL: name: phi_s32_vs_sbranch |
| ; FAST: bb.0: |
| ; FAST: successors: %bb.1(0x40000000), %bb.2(0x40000000) |
| ; FAST: liveins: $vgpr0, $sgpr0, $sgpr1 |
| ; FAST: [[COPY:%[0-9]+]]:vgpr(s32) = COPY $vgpr0 |
| ; FAST: [[COPY1:%[0-9]+]]:sgpr(s32) = COPY $sgpr0 |
| ; FAST: [[COPY2:%[0-9]+]]:sgpr(s32) = COPY $sgpr1 |
| ; FAST: [[C:%[0-9]+]]:sgpr(s32) = G_CONSTANT i32 0 |
| ; FAST: [[ICMP:%[0-9]+]]:scc(s1) = G_ICMP intpred(eq), [[COPY2]](s32), [[C]] |
| ; FAST: G_BRCOND [[ICMP]](s1), %bb.1 |
| ; FAST: G_BR %bb.2 |
| ; FAST: bb.1: |
| ; FAST: successors: %bb.2(0x80000000) |
| ; FAST: [[COPY3:%[0-9]+]]:sgpr(s32) = COPY [[COPY1]](s32) |
| ; FAST: G_BR %bb.2 |
| ; FAST: bb.2: |
| ; FAST: [[PHI:%[0-9]+]]:vgpr(s32) = G_PHI [[COPY]](s32), %bb.0, [[COPY3]](s32), %bb.1 |
| ; FAST: $vgpr0 = COPY [[PHI]](s32) |
| ; FAST: S_SETPC_B64 undef $sgpr30_sgpr31 |
| ; GREEDY-LABEL: name: phi_s32_vs_sbranch |
| ; GREEDY: bb.0: |
| ; GREEDY: successors: %bb.1(0x40000000), %bb.2(0x40000000) |
| ; GREEDY: liveins: $vgpr0, $sgpr0, $sgpr1 |
| ; GREEDY: [[COPY:%[0-9]+]]:vgpr(s32) = COPY $vgpr0 |
| ; GREEDY: [[COPY1:%[0-9]+]]:sgpr(s32) = COPY $sgpr0 |
| ; GREEDY: [[COPY2:%[0-9]+]]:sgpr(s32) = COPY $sgpr1 |
| ; GREEDY: [[C:%[0-9]+]]:sgpr(s32) = G_CONSTANT i32 0 |
| ; GREEDY: [[ICMP:%[0-9]+]]:scc(s1) = G_ICMP intpred(eq), [[COPY2]](s32), [[C]] |
| ; GREEDY: G_BRCOND [[ICMP]](s1), %bb.1 |
| ; GREEDY: G_BR %bb.2 |
| ; GREEDY: bb.1: |
| ; GREEDY: successors: %bb.2(0x80000000) |
| ; GREEDY: [[COPY3:%[0-9]+]]:sgpr(s32) = COPY [[COPY1]](s32) |
| ; GREEDY: G_BR %bb.2 |
| ; GREEDY: bb.2: |
| ; GREEDY: [[PHI:%[0-9]+]]:vgpr(s32) = G_PHI [[COPY]](s32), %bb.0, [[COPY3]](s32), %bb.1 |
| ; GREEDY: $vgpr0 = COPY [[PHI]](s32) |
| ; GREEDY: S_SETPC_B64 undef $sgpr30_sgpr31 |
| bb.0: |
| successors: %bb.1, %bb.2 |
| liveins: $vgpr0, $sgpr0, $sgpr1 |
| |
| %0:_(s32) = COPY $vgpr0 |
| %1:_(s32) = COPY $sgpr0 |
| %2:_(s32) = COPY $sgpr1 |
| %3:_(s32) = G_CONSTANT i32 0 |
| %4:_(s1) = G_ICMP intpred(eq), %2, %3 |
| G_BRCOND %4, %bb.1 |
| G_BR %bb.2 |
| |
| bb.1: |
| successors: %bb.2 |
| |
| %5:_(s32) = COPY %1 |
| G_BR %bb.2 |
| |
| bb.2: |
| %6:_(s32) = G_PHI %0, %bb.0, %5, %bb.1 |
| $vgpr0 = COPY %6 |
| S_SETPC_B64 undef $sgpr30_sgpr31 |
| |
| ... |
| |
| --- |
| name: phi_s32_vv_sbranch |
| legalized: true |
| tracksRegLiveness: true |
| |
| body: | |
| ; FAST-LABEL: name: phi_s32_vv_sbranch |
| ; FAST: bb.0: |
| ; FAST: successors: %bb.1(0x40000000), %bb.2(0x40000000) |
| ; FAST: liveins: $vgpr0, $vgpr1, $sgpr0 |
| ; FAST: [[COPY:%[0-9]+]]:vgpr(s32) = COPY $vgpr0 |
| ; FAST: [[COPY1:%[0-9]+]]:vgpr(s32) = COPY $vgpr1 |
| ; FAST: [[COPY2:%[0-9]+]]:sgpr(s32) = COPY $sgpr0 |
| ; FAST: [[C:%[0-9]+]]:sgpr(s32) = G_CONSTANT i32 0 |
| ; FAST: [[ICMP:%[0-9]+]]:scc(s1) = G_ICMP intpred(eq), [[COPY2]](s32), [[C]] |
| ; FAST: G_BRCOND [[ICMP]](s1), %bb.1 |
| ; FAST: G_BR %bb.2 |
| ; FAST: bb.1: |
| ; FAST: successors: %bb.2(0x80000000) |
| ; FAST: [[COPY3:%[0-9]+]]:vgpr(s32) = COPY [[COPY1]](s32) |
| ; FAST: G_BR %bb.2 |
| ; FAST: bb.2: |
| ; FAST: [[PHI:%[0-9]+]]:vgpr(s32) = G_PHI [[COPY]](s32), %bb.0, [[COPY3]](s32), %bb.1 |
| ; FAST: $vgpr0 = COPY [[PHI]](s32) |
| ; FAST: S_SETPC_B64 undef $sgpr30_sgpr31 |
| ; GREEDY-LABEL: name: phi_s32_vv_sbranch |
| ; GREEDY: bb.0: |
| ; GREEDY: successors: %bb.1(0x40000000), %bb.2(0x40000000) |
| ; GREEDY: liveins: $vgpr0, $vgpr1, $sgpr0 |
| ; GREEDY: [[COPY:%[0-9]+]]:vgpr(s32) = COPY $vgpr0 |
| ; GREEDY: [[COPY1:%[0-9]+]]:vgpr(s32) = COPY $vgpr1 |
| ; GREEDY: [[COPY2:%[0-9]+]]:sgpr(s32) = COPY $sgpr0 |
| ; GREEDY: [[C:%[0-9]+]]:sgpr(s32) = G_CONSTANT i32 0 |
| ; GREEDY: [[ICMP:%[0-9]+]]:scc(s1) = G_ICMP intpred(eq), [[COPY2]](s32), [[C]] |
| ; GREEDY: G_BRCOND [[ICMP]](s1), %bb.1 |
| ; GREEDY: G_BR %bb.2 |
| ; GREEDY: bb.1: |
| ; GREEDY: successors: %bb.2(0x80000000) |
| ; GREEDY: [[COPY3:%[0-9]+]]:vgpr(s32) = COPY [[COPY1]](s32) |
| ; GREEDY: G_BR %bb.2 |
| ; GREEDY: bb.2: |
| ; GREEDY: [[PHI:%[0-9]+]]:vgpr(s32) = G_PHI [[COPY]](s32), %bb.0, [[COPY3]](s32), %bb.1 |
| ; GREEDY: $vgpr0 = COPY [[PHI]](s32) |
| ; GREEDY: S_SETPC_B64 undef $sgpr30_sgpr31 |
| bb.0: |
| successors: %bb.1, %bb.2 |
| liveins: $vgpr0, $vgpr1, $sgpr0 |
| |
| %0:_(s32) = COPY $vgpr0 |
| %1:_(s32) = COPY $vgpr1 |
| %2:_(s32) = COPY $sgpr0 |
| %3:_(s32) = G_CONSTANT i32 0 |
| %4:_(s1) = G_ICMP intpred(eq), %2, %3 |
| G_BRCOND %4, %bb.1 |
| G_BR %bb.2 |
| |
| bb.1: |
| successors: %bb.2 |
| |
| %5:_(s32) = COPY %1 |
| G_BR %bb.2 |
| |
| bb.2: |
| %6:_(s32) = G_PHI %0, %bb.0, %5, %bb.1 |
| $vgpr0 = COPY %6 |
| S_SETPC_B64 undef $sgpr30_sgpr31 |
| |
| ... |
| --- |
| name: phi_s32_ss_vcc_sbranch |
| legalized: true |
| tracksRegLiveness: true |
| |
| body: | |
| ; FAST-LABEL: name: phi_s32_ss_vcc_sbranch |
| ; FAST: bb.0: |
| ; FAST: successors: %bb.1(0x40000000), %bb.2(0x40000000) |
| ; FAST: liveins: $sgpr0, $sgpr1, $vgpr0 |
| ; FAST: [[COPY:%[0-9]+]]:sgpr(s32) = COPY $sgpr0 |
| ; FAST: [[COPY1:%[0-9]+]]:sgpr(s32) = COPY $sgpr1 |
| ; FAST: [[COPY2:%[0-9]+]]:vgpr(s32) = COPY $vgpr0 |
| ; FAST: [[C:%[0-9]+]]:sgpr(s32) = G_CONSTANT i32 0 |
| ; FAST: [[ICMP:%[0-9]+]]:vcc(s1) = G_ICMP intpred(eq), [[COPY2]](s32), [[C]] |
| ; FAST: G_BRCOND [[ICMP]](s1), %bb.1 |
| ; FAST: G_BR %bb.2 |
| ; FAST: bb.1: |
| ; FAST: successors: %bb.2(0x80000000) |
| ; FAST: [[COPY3:%[0-9]+]]:sgpr(s32) = COPY [[COPY1]](s32) |
| ; FAST: G_BR %bb.2 |
| ; FAST: bb.2: |
| ; FAST: [[PHI:%[0-9]+]]:sgpr(s32) = G_PHI [[COPY]](s32), %bb.0, [[COPY3]](s32), %bb.1 |
| ; FAST: $sgpr0 = COPY [[PHI]](s32) |
| ; FAST: S_SETPC_B64 undef $sgpr30_sgpr31 |
| ; GREEDY-LABEL: name: phi_s32_ss_vcc_sbranch |
| ; GREEDY: bb.0: |
| ; GREEDY: successors: %bb.1(0x40000000), %bb.2(0x40000000) |
| ; GREEDY: liveins: $sgpr0, $sgpr1, $vgpr0 |
| ; GREEDY: [[COPY:%[0-9]+]]:sgpr(s32) = COPY $sgpr0 |
| ; GREEDY: [[COPY1:%[0-9]+]]:sgpr(s32) = COPY $sgpr1 |
| ; GREEDY: [[COPY2:%[0-9]+]]:vgpr(s32) = COPY $vgpr0 |
| ; GREEDY: [[C:%[0-9]+]]:sgpr(s32) = G_CONSTANT i32 0 |
| ; GREEDY: [[ICMP:%[0-9]+]]:vcc(s1) = G_ICMP intpred(eq), [[COPY2]](s32), [[C]] |
| ; GREEDY: G_BRCOND [[ICMP]](s1), %bb.1 |
| ; GREEDY: G_BR %bb.2 |
| ; GREEDY: bb.1: |
| ; GREEDY: successors: %bb.2(0x80000000) |
| ; GREEDY: [[COPY3:%[0-9]+]]:sgpr(s32) = COPY [[COPY1]](s32) |
| ; GREEDY: G_BR %bb.2 |
| ; GREEDY: bb.2: |
| ; GREEDY: [[PHI:%[0-9]+]]:sgpr(s32) = G_PHI [[COPY]](s32), %bb.0, [[COPY3]](s32), %bb.1 |
| ; GREEDY: $sgpr0 = COPY [[PHI]](s32) |
| ; GREEDY: S_SETPC_B64 undef $sgpr30_sgpr31 |
| bb.0: |
| successors: %bb.1, %bb.2 |
| liveins: $sgpr0, $sgpr1, $vgpr0 |
| |
| %0:_(s32) = COPY $sgpr0 |
| %1:_(s32) = COPY $sgpr1 |
| %2:_(s32) = COPY $vgpr0 |
| %3:_(s32) = G_CONSTANT i32 0 |
| %4:_(s1) = G_ICMP intpred(eq), %2, %3 |
| G_BRCOND %4, %bb.1 |
| G_BR %bb.2 |
| |
| bb.1: |
| successors: %bb.2 |
| |
| %5:_(s32) = COPY %1 |
| G_BR %bb.2 |
| |
| bb.2: |
| %6:_(s32) = G_PHI %0, %bb.0, %5, %bb.1 |
| $sgpr0 = COPY %6 |
| S_SETPC_B64 undef $sgpr30_sgpr31 |
| |
| ... |
| |
| --- |
| name: phi_s32_sv_vcc_sbranch |
| legalized: true |
| tracksRegLiveness: true |
| |
| body: | |
| ; FAST-LABEL: name: phi_s32_sv_vcc_sbranch |
| ; FAST: bb.0: |
| ; FAST: successors: %bb.1(0x40000000), %bb.2(0x40000000) |
| ; FAST: liveins: $sgpr0, $vgpr0, $vgpr1 |
| ; FAST: [[COPY:%[0-9]+]]:sgpr(s32) = COPY $sgpr0 |
| ; FAST: [[COPY1:%[0-9]+]]:vgpr(s32) = COPY $vgpr0 |
| ; FAST: [[COPY2:%[0-9]+]]:vgpr(s32) = COPY $vgpr1 |
| ; FAST: [[C:%[0-9]+]]:sgpr(s32) = G_CONSTANT i32 0 |
| ; FAST: [[ICMP:%[0-9]+]]:vcc(s1) = G_ICMP intpred(eq), [[COPY2]](s32), [[C]] |
| ; FAST: G_BRCOND [[ICMP]](s1), %bb.1 |
| ; FAST: G_BR %bb.2 |
| ; FAST: bb.1: |
| ; FAST: successors: %bb.2(0x80000000) |
| ; FAST: [[COPY3:%[0-9]+]]:vgpr(s32) = COPY [[COPY1]](s32) |
| ; FAST: G_BR %bb.2 |
| ; FAST: bb.2: |
| ; FAST: [[PHI:%[0-9]+]]:vgpr(s32) = G_PHI [[COPY]](s32), %bb.0, [[COPY3]](s32), %bb.1 |
| ; FAST: $vgpr0 = COPY [[PHI]](s32) |
| ; FAST: S_SETPC_B64 undef $sgpr30_sgpr31 |
| ; GREEDY-LABEL: name: phi_s32_sv_vcc_sbranch |
| ; GREEDY: bb.0: |
| ; GREEDY: successors: %bb.1(0x40000000), %bb.2(0x40000000) |
| ; GREEDY: liveins: $sgpr0, $vgpr0, $vgpr1 |
| ; GREEDY: [[COPY:%[0-9]+]]:sgpr(s32) = COPY $sgpr0 |
| ; GREEDY: [[COPY1:%[0-9]+]]:vgpr(s32) = COPY $vgpr0 |
| ; GREEDY: [[COPY2:%[0-9]+]]:vgpr(s32) = COPY $vgpr1 |
| ; GREEDY: [[C:%[0-9]+]]:sgpr(s32) = G_CONSTANT i32 0 |
| ; GREEDY: [[ICMP:%[0-9]+]]:vcc(s1) = G_ICMP intpred(eq), [[COPY2]](s32), [[C]] |
| ; GREEDY: G_BRCOND [[ICMP]](s1), %bb.1 |
| ; GREEDY: G_BR %bb.2 |
| ; GREEDY: bb.1: |
| ; GREEDY: successors: %bb.2(0x80000000) |
| ; GREEDY: [[COPY3:%[0-9]+]]:vgpr(s32) = COPY [[COPY1]](s32) |
| ; GREEDY: G_BR %bb.2 |
| ; GREEDY: bb.2: |
| ; GREEDY: [[PHI:%[0-9]+]]:vgpr(s32) = G_PHI [[COPY]](s32), %bb.0, [[COPY3]](s32), %bb.1 |
| ; GREEDY: $vgpr0 = COPY [[PHI]](s32) |
| ; GREEDY: S_SETPC_B64 undef $sgpr30_sgpr31 |
| bb.0: |
| successors: %bb.1, %bb.2 |
| liveins: $sgpr0, $vgpr0, $vgpr1 |
| |
| %0:_(s32) = COPY $sgpr0 |
| %1:_(s32) = COPY $vgpr0 |
| %2:_(s32) = COPY $vgpr1 |
| %3:_(s32) = G_CONSTANT i32 0 |
| %4:_(s1) = G_ICMP intpred(eq), %2, %3 |
| G_BRCOND %4, %bb.1 |
| G_BR %bb.2 |
| |
| bb.1: |
| successors: %bb.2 |
| |
| %5:_(s32) = COPY %1 |
| G_BR %bb.2 |
| |
| bb.2: |
| %6:_(s32) = G_PHI %0, %bb.0, %5, %bb.1 |
| $vgpr0 = COPY %6 |
| S_SETPC_B64 undef $sgpr30_sgpr31 |
| |
| ... |
| |
| --- |
| name: phi_s32_vs_vcc_sbranch |
| legalized: true |
| tracksRegLiveness: true |
| |
| body: | |
| ; FAST-LABEL: name: phi_s32_vs_vcc_sbranch |
| ; FAST: bb.0: |
| ; FAST: successors: %bb.1(0x40000000), %bb.2(0x40000000) |
| ; FAST: liveins: $vgpr0, $sgpr0, $vgpr1 |
| ; FAST: [[COPY:%[0-9]+]]:vgpr(s32) = COPY $vgpr0 |
| ; FAST: [[COPY1:%[0-9]+]]:sgpr(s32) = COPY $sgpr0 |
| ; FAST: [[COPY2:%[0-9]+]]:vgpr(s32) = COPY $vgpr1 |
| ; FAST: [[C:%[0-9]+]]:sgpr(s32) = G_CONSTANT i32 0 |
| ; FAST: [[ICMP:%[0-9]+]]:vcc(s1) = G_ICMP intpred(eq), [[COPY2]](s32), [[C]] |
| ; FAST: G_BRCOND [[ICMP]](s1), %bb.1 |
| ; FAST: G_BR %bb.2 |
| ; FAST: bb.1: |
| ; FAST: successors: %bb.2(0x80000000) |
| ; FAST: [[COPY3:%[0-9]+]]:sgpr(s32) = COPY [[COPY1]](s32) |
| ; FAST: G_BR %bb.2 |
| ; FAST: bb.2: |
| ; FAST: [[PHI:%[0-9]+]]:vgpr(s32) = G_PHI [[COPY]](s32), %bb.0, [[COPY3]](s32), %bb.1 |
| ; FAST: $vgpr0 = COPY [[PHI]](s32) |
| ; FAST: S_SETPC_B64 undef $sgpr30_sgpr31 |
| ; GREEDY-LABEL: name: phi_s32_vs_vcc_sbranch |
| ; GREEDY: bb.0: |
| ; GREEDY: successors: %bb.1(0x40000000), %bb.2(0x40000000) |
| ; GREEDY: liveins: $vgpr0, $sgpr0, $vgpr1 |
| ; GREEDY: [[COPY:%[0-9]+]]:vgpr(s32) = COPY $vgpr0 |
| ; GREEDY: [[COPY1:%[0-9]+]]:sgpr(s32) = COPY $sgpr0 |
| ; GREEDY: [[COPY2:%[0-9]+]]:vgpr(s32) = COPY $vgpr1 |
| ; GREEDY: [[C:%[0-9]+]]:sgpr(s32) = G_CONSTANT i32 0 |
| ; GREEDY: [[ICMP:%[0-9]+]]:vcc(s1) = G_ICMP intpred(eq), [[COPY2]](s32), [[C]] |
| ; GREEDY: G_BRCOND [[ICMP]](s1), %bb.1 |
| ; GREEDY: G_BR %bb.2 |
| ; GREEDY: bb.1: |
| ; GREEDY: successors: %bb.2(0x80000000) |
| ; GREEDY: [[COPY3:%[0-9]+]]:sgpr(s32) = COPY [[COPY1]](s32) |
| ; GREEDY: G_BR %bb.2 |
| ; GREEDY: bb.2: |
| ; GREEDY: [[PHI:%[0-9]+]]:vgpr(s32) = G_PHI [[COPY]](s32), %bb.0, [[COPY3]](s32), %bb.1 |
| ; GREEDY: $vgpr0 = COPY [[PHI]](s32) |
| ; GREEDY: S_SETPC_B64 undef $sgpr30_sgpr31 |
| bb.0: |
| successors: %bb.1, %bb.2 |
| liveins: $vgpr0, $sgpr0, $vgpr1 |
| |
| %0:_(s32) = COPY $vgpr0 |
| %1:_(s32) = COPY $sgpr0 |
| %2:_(s32) = COPY $vgpr1 |
| %3:_(s32) = G_CONSTANT i32 0 |
| %4:_(s1) = G_ICMP intpred(eq), %2, %3 |
| G_BRCOND %4, %bb.1 |
| G_BR %bb.2 |
| |
| bb.1: |
| successors: %bb.2 |
| |
| %5:_(s32) = COPY %1 |
| G_BR %bb.2 |
| |
| bb.2: |
| %6:_(s32) = G_PHI %0, %bb.0, %5, %bb.1 |
| $vgpr0 = COPY %6 |
| S_SETPC_B64 undef $sgpr30_sgpr31 |
| |
| ... |
| |
| --- |
| name: phi_s32_vv_vcc_sbranch |
| legalized: true |
| tracksRegLiveness: true |
| |
| body: | |
| ; FAST-LABEL: name: phi_s32_vv_vcc_sbranch |
| ; FAST: bb.0: |
| ; FAST: successors: %bb.1(0x40000000), %bb.2(0x40000000) |
| ; FAST: liveins: $vgpr0, $vgpr1, $vgpr2 |
| ; FAST: [[COPY:%[0-9]+]]:vgpr(s32) = COPY $vgpr0 |
| ; FAST: [[COPY1:%[0-9]+]]:vgpr(s32) = COPY $vgpr1 |
| ; FAST: [[COPY2:%[0-9]+]]:vgpr(s32) = COPY $vgpr2 |
| ; FAST: [[C:%[0-9]+]]:sgpr(s32) = G_CONSTANT i32 0 |
| ; FAST: [[ICMP:%[0-9]+]]:vcc(s1) = G_ICMP intpred(eq), [[COPY2]](s32), [[C]] |
| ; FAST: G_BRCOND [[ICMP]](s1), %bb.1 |
| ; FAST: G_BR %bb.2 |
| ; FAST: bb.1: |
| ; FAST: successors: %bb.2(0x80000000) |
| ; FAST: [[COPY3:%[0-9]+]]:vgpr(s32) = COPY [[COPY1]](s32) |
| ; FAST: G_BR %bb.2 |
| ; FAST: bb.2: |
| ; FAST: [[PHI:%[0-9]+]]:vgpr(s32) = G_PHI [[COPY]](s32), %bb.0, [[COPY3]](s32), %bb.1 |
| ; FAST: $vgpr0 = COPY [[PHI]](s32) |
| ; FAST: S_SETPC_B64 undef $sgpr30_sgpr31 |
| ; GREEDY-LABEL: name: phi_s32_vv_vcc_sbranch |
| ; GREEDY: bb.0: |
| ; GREEDY: successors: %bb.1(0x40000000), %bb.2(0x40000000) |
| ; GREEDY: liveins: $vgpr0, $vgpr1, $vgpr2 |
| ; GREEDY: [[COPY:%[0-9]+]]:vgpr(s32) = COPY $vgpr0 |
| ; GREEDY: [[COPY1:%[0-9]+]]:vgpr(s32) = COPY $vgpr1 |
| ; GREEDY: [[COPY2:%[0-9]+]]:vgpr(s32) = COPY $vgpr2 |
| ; GREEDY: [[C:%[0-9]+]]:sgpr(s32) = G_CONSTANT i32 0 |
| ; GREEDY: [[ICMP:%[0-9]+]]:vcc(s1) = G_ICMP intpred(eq), [[COPY2]](s32), [[C]] |
| ; GREEDY: G_BRCOND [[ICMP]](s1), %bb.1 |
| ; GREEDY: G_BR %bb.2 |
| ; GREEDY: bb.1: |
| ; GREEDY: successors: %bb.2(0x80000000) |
| ; GREEDY: [[COPY3:%[0-9]+]]:vgpr(s32) = COPY [[COPY1]](s32) |
| ; GREEDY: G_BR %bb.2 |
| ; GREEDY: bb.2: |
| ; GREEDY: [[PHI:%[0-9]+]]:vgpr(s32) = G_PHI [[COPY]](s32), %bb.0, [[COPY3]](s32), %bb.1 |
| ; GREEDY: $vgpr0 = COPY [[PHI]](s32) |
| ; GREEDY: S_SETPC_B64 undef $sgpr30_sgpr31 |
| bb.0: |
| successors: %bb.1, %bb.2 |
| liveins: $vgpr0, $vgpr1, $vgpr2 |
| |
| %0:_(s32) = COPY $vgpr0 |
| %1:_(s32) = COPY $vgpr1 |
| %2:_(s32) = COPY $vgpr2 |
| %3:_(s32) = G_CONSTANT i32 0 |
| %4:_(s1) = G_ICMP intpred(eq), %2, %3 |
| G_BRCOND %4, %bb.1 |
| G_BR %bb.2 |
| |
| bb.1: |
| successors: %bb.2 |
| |
| %5:_(s32) = COPY %1 |
| G_BR %bb.2 |
| |
| bb.2: |
| %6:_(s32) = G_PHI %0, %bb.0, %5, %bb.1 |
| $vgpr0 = COPY %6 |
| S_SETPC_B64 undef $sgpr30_sgpr31 |
| |
| ... |
| |
| --- |
| name: phi_s1_scc_scc_sbranch |
| legalized: true |
| tracksRegLiveness: true |
| |
| body: | |
| ; FAST-LABEL: name: phi_s1_scc_scc_sbranch |
| ; FAST: bb.0: |
| ; FAST: successors: %bb.1(0x40000000), %bb.2(0x40000000) |
| ; FAST: liveins: $sgpr0, $sgpr1, $sgpr2 |
| ; FAST: [[COPY:%[0-9]+]]:sgpr(s32) = COPY $sgpr0 |
| ; FAST: [[COPY1:%[0-9]+]]:sgpr(s32) = COPY $sgpr1 |
| ; FAST: [[COPY2:%[0-9]+]]:sgpr(s32) = COPY $sgpr2 |
| ; FAST: [[C:%[0-9]+]]:sgpr(s32) = G_CONSTANT i32 0 |
| ; FAST: [[ICMP:%[0-9]+]]:scc(s1) = G_ICMP intpred(eq), [[COPY]](s32), [[C]] |
| ; FAST: [[ICMP1:%[0-9]+]]:scc(s1) = G_ICMP intpred(eq), [[COPY2]](s32), [[C]] |
| ; FAST: G_BRCOND [[ICMP1]](s1), %bb.1 |
| ; FAST: G_BR %bb.2 |
| ; FAST: bb.1: |
| ; FAST: successors: %bb.2(0x80000000) |
| ; FAST: [[ICMP2:%[0-9]+]]:scc(s1) = G_ICMP intpred(eq), [[COPY1]](s32), [[C]] |
| ; FAST: G_BR %bb.2 |
| ; FAST: bb.2: |
| ; FAST: [[PHI:%[0-9]+]]:sgpr(s1) = G_PHI [[ICMP]](s1), %bb.0, [[ICMP2]](s1), %bb.1 |
| ; FAST: [[COPY3:%[0-9]+]]:scc(s1) = COPY [[PHI]](s1) |
| ; FAST: [[SELECT:%[0-9]+]]:sgpr(s32) = G_SELECT [[COPY3]](s1), [[C]], [[COPY]] |
| ; FAST: S_SETPC_B64 undef $sgpr30_sgpr31, implicit [[SELECT]](s32) |
| ; GREEDY-LABEL: name: phi_s1_scc_scc_sbranch |
| ; GREEDY: bb.0: |
| ; GREEDY: successors: %bb.1(0x40000000), %bb.2(0x40000000) |
| ; GREEDY: liveins: $sgpr0, $sgpr1, $sgpr2 |
| ; GREEDY: [[COPY:%[0-9]+]]:sgpr(s32) = COPY $sgpr0 |
| ; GREEDY: [[COPY1:%[0-9]+]]:sgpr(s32) = COPY $sgpr1 |
| ; GREEDY: [[COPY2:%[0-9]+]]:sgpr(s32) = COPY $sgpr2 |
| ; GREEDY: [[C:%[0-9]+]]:sgpr(s32) = G_CONSTANT i32 0 |
| ; GREEDY: [[ICMP:%[0-9]+]]:scc(s1) = G_ICMP intpred(eq), [[COPY]](s32), [[C]] |
| ; GREEDY: [[ICMP1:%[0-9]+]]:scc(s1) = G_ICMP intpred(eq), [[COPY2]](s32), [[C]] |
| ; GREEDY: G_BRCOND [[ICMP1]](s1), %bb.1 |
| ; GREEDY: G_BR %bb.2 |
| ; GREEDY: bb.1: |
| ; GREEDY: successors: %bb.2(0x80000000) |
| ; GREEDY: [[ICMP2:%[0-9]+]]:scc(s1) = G_ICMP intpred(eq), [[COPY1]](s32), [[C]] |
| ; GREEDY: G_BR %bb.2 |
| ; GREEDY: bb.2: |
| ; GREEDY: [[PHI:%[0-9]+]]:sgpr(s1) = G_PHI [[ICMP]](s1), %bb.0, [[ICMP2]](s1), %bb.1 |
| ; GREEDY: [[COPY3:%[0-9]+]]:vcc(s1) = COPY [[PHI]](s1) |
| ; GREEDY: [[COPY4:%[0-9]+]]:vgpr(s32) = COPY [[C]](s32) |
| ; GREEDY: [[COPY5:%[0-9]+]]:vgpr(s32) = COPY [[COPY]](s32) |
| ; GREEDY: [[SELECT:%[0-9]+]]:vgpr(s32) = G_SELECT [[COPY3]](s1), [[COPY4]], [[COPY5]] |
| ; GREEDY: S_SETPC_B64 undef $sgpr30_sgpr31, implicit [[SELECT]](s32) |
| bb.0: |
| successors: %bb.1, %bb.2 |
| liveins: $sgpr0, $sgpr1, $sgpr2 |
| |
| %0:_(s32) = COPY $sgpr0 |
| %1:_(s32) = COPY $sgpr1 |
| %2:_(s32) = COPY $sgpr2 |
| %3:_(s32) = G_CONSTANT i32 0 |
| %4:_(s1) = G_ICMP intpred(eq), %0, %3 |
| %5:_(s1) = G_ICMP intpred(eq), %2, %3 |
| G_BRCOND %5, %bb.1 |
| G_BR %bb.2 |
| |
| bb.1: |
| successors: %bb.2 |
| |
| %6:_(s1) = G_ICMP intpred(eq), %1, %3 |
| G_BR %bb.2 |
| |
| bb.2: |
| %7:_(s1) = G_PHI %4, %bb.0, %6, %bb.1 |
| %8:_(s32) = G_SELECT %7, %3, %0 |
| S_SETPC_B64 undef $sgpr30_sgpr31, implicit %8 |
| |
| ... |
| |
| --- |
| name: phi_s1_scc_scc_scc_sbranch |
| legalized: true |
| tracksRegLiveness: true |
| |
| body: | |
| ; FAST-LABEL: name: phi_s1_scc_scc_scc_sbranch |
| ; FAST: bb.0: |
| ; FAST: successors: %bb.1(0x40000000), %bb.3(0x40000000) |
| ; FAST: liveins: $sgpr0, $sgpr1, $sgpr2, $sgpr3 |
| ; FAST: [[COPY:%[0-9]+]]:sgpr(s32) = COPY $sgpr0 |
| ; FAST: [[COPY1:%[0-9]+]]:sgpr(s32) = COPY $sgpr1 |
| ; FAST: [[COPY2:%[0-9]+]]:sgpr(s32) = COPY $sgpr2 |
| ; FAST: [[COPY3:%[0-9]+]]:sgpr(s32) = COPY $sgpr3 |
| ; FAST: [[C:%[0-9]+]]:sgpr(s32) = G_CONSTANT i32 0 |
| ; FAST: [[ICMP:%[0-9]+]]:scc(s1) = G_ICMP intpred(eq), [[COPY]](s32), [[COPY3]] |
| ; FAST: [[ICMP1:%[0-9]+]]:scc(s1) = G_ICMP intpred(eq), [[COPY2]](s32), [[COPY3]] |
| ; FAST: G_BRCOND [[ICMP1]](s1), %bb.3 |
| ; FAST: G_BR %bb.1 |
| ; FAST: bb.1: |
| ; FAST: successors: %bb.2(0x40000000), %bb.3(0x40000000) |
| ; FAST: [[C1:%[0-9]+]]:sgpr(s32) = G_CONSTANT i32 99 |
| ; FAST: [[C2:%[0-9]+]]:sgpr(s32) = G_CONSTANT i32 888 |
| ; FAST: [[ICMP2:%[0-9]+]]:scc(s1) = G_ICMP intpred(eq), [[COPY1]](s32), [[C1]] |
| ; FAST: [[ICMP3:%[0-9]+]]:scc(s1) = G_ICMP intpred(eq), [[COPY1]](s32), [[C2]] |
| ; FAST: G_BRCOND [[ICMP3]](s1), %bb.3 |
| ; FAST: G_BR %bb.2 |
| ; FAST: bb.2: |
| ; FAST: successors: %bb.3(0x80000000) |
| ; FAST: [[C3:%[0-9]+]]:sgpr(s32) = G_CONSTANT i32 123 |
| ; FAST: [[ICMP4:%[0-9]+]]:scc(s1) = G_ICMP intpred(eq), [[COPY2]](s32), [[C3]] |
| ; FAST: G_BR %bb.3 |
| ; FAST: bb.3: |
| ; FAST: [[PHI:%[0-9]+]]:sgpr(s1) = G_PHI [[ICMP]](s1), %bb.0, [[ICMP2]](s1), %bb.1, [[ICMP4]](s1), %bb.2 |
| ; FAST: [[COPY4:%[0-9]+]]:scc(s1) = COPY [[PHI]](s1) |
| ; FAST: [[SELECT:%[0-9]+]]:sgpr(s32) = G_SELECT [[COPY4]](s1), [[COPY]], [[COPY1]] |
| ; FAST: S_SETPC_B64 undef $sgpr30_sgpr31, implicit [[SELECT]](s32) |
| ; GREEDY-LABEL: name: phi_s1_scc_scc_scc_sbranch |
| ; GREEDY: bb.0: |
| ; GREEDY: successors: %bb.1(0x40000000), %bb.3(0x40000000) |
| ; GREEDY: liveins: $sgpr0, $sgpr1, $sgpr2, $sgpr3 |
| ; GREEDY: [[COPY:%[0-9]+]]:sgpr(s32) = COPY $sgpr0 |
| ; GREEDY: [[COPY1:%[0-9]+]]:sgpr(s32) = COPY $sgpr1 |
| ; GREEDY: [[COPY2:%[0-9]+]]:sgpr(s32) = COPY $sgpr2 |
| ; GREEDY: [[COPY3:%[0-9]+]]:sgpr(s32) = COPY $sgpr3 |
| ; GREEDY: [[C:%[0-9]+]]:sgpr(s32) = G_CONSTANT i32 0 |
| ; GREEDY: [[ICMP:%[0-9]+]]:scc(s1) = G_ICMP intpred(eq), [[COPY]](s32), [[COPY3]] |
| ; GREEDY: [[ICMP1:%[0-9]+]]:scc(s1) = G_ICMP intpred(eq), [[COPY2]](s32), [[COPY3]] |
| ; GREEDY: G_BRCOND [[ICMP1]](s1), %bb.3 |
| ; GREEDY: G_BR %bb.1 |
| ; GREEDY: bb.1: |
| ; GREEDY: successors: %bb.2(0x40000000), %bb.3(0x40000000) |
| ; GREEDY: [[C1:%[0-9]+]]:sgpr(s32) = G_CONSTANT i32 99 |
| ; GREEDY: [[C2:%[0-9]+]]:sgpr(s32) = G_CONSTANT i32 888 |
| ; GREEDY: [[ICMP2:%[0-9]+]]:scc(s1) = G_ICMP intpred(eq), [[COPY1]](s32), [[C1]] |
| ; GREEDY: [[ICMP3:%[0-9]+]]:scc(s1) = G_ICMP intpred(eq), [[COPY1]](s32), [[C2]] |
| ; GREEDY: G_BRCOND [[ICMP3]](s1), %bb.3 |
| ; GREEDY: G_BR %bb.2 |
| ; GREEDY: bb.2: |
| ; GREEDY: successors: %bb.3(0x80000000) |
| ; GREEDY: [[C3:%[0-9]+]]:sgpr(s32) = G_CONSTANT i32 123 |
| ; GREEDY: [[ICMP4:%[0-9]+]]:scc(s1) = G_ICMP intpred(eq), [[COPY2]](s32), [[C3]] |
| ; GREEDY: G_BR %bb.3 |
| ; GREEDY: bb.3: |
| ; GREEDY: [[PHI:%[0-9]+]]:sgpr(s1) = G_PHI [[ICMP]](s1), %bb.0, [[ICMP2]](s1), %bb.1, [[ICMP4]](s1), %bb.2 |
| ; GREEDY: [[COPY4:%[0-9]+]]:vcc(s1) = COPY [[PHI]](s1) |
| ; GREEDY: [[COPY5:%[0-9]+]]:vgpr(s32) = COPY [[COPY]](s32) |
| ; GREEDY: [[COPY6:%[0-9]+]]:vgpr(s32) = COPY [[COPY1]](s32) |
| ; GREEDY: [[SELECT:%[0-9]+]]:vgpr(s32) = G_SELECT [[COPY4]](s1), [[COPY5]], [[COPY6]] |
| ; GREEDY: S_SETPC_B64 undef $sgpr30_sgpr31, implicit [[SELECT]](s32) |
| bb.0: |
| successors: %bb.1, %bb.3 |
| liveins: $sgpr0, $sgpr1, $sgpr2, $sgpr3 |
| |
| %0:_(s32) = COPY $sgpr0 |
| %1:_(s32) = COPY $sgpr1 |
| %2:_(s32) = COPY $sgpr2 |
| %3:_(s32) = COPY $sgpr3 |
| %4:_(s32) = G_CONSTANT i32 0 |
| %5:_(s1) = G_ICMP intpred(eq), %0, %3 |
| %6:_(s1) = G_ICMP intpred(eq), %2, %3 |
| G_BRCOND %6, %bb.3 |
| G_BR %bb.1 |
| |
| bb.1: |
| successors: %bb.2, %bb.3 |
| |
| %7:_(s32) = G_CONSTANT i32 99 |
| %8:_(s32) = G_CONSTANT i32 888 |
| %9:_(s1) = G_ICMP intpred(eq), %1, %7 |
| %10:_(s1) = G_ICMP intpred(eq), %1, %8 |
| G_BRCOND %10, %bb.3 |
| G_BR %bb.2 |
| |
| bb.2: |
| successors: %bb.3 |
| |
| %11:_(s32) = G_CONSTANT i32 123 |
| %12:_(s1) = G_ICMP intpred(eq), %2, %11 |
| G_BR %bb.3 |
| |
| bb.3: |
| %13:_(s1) = G_PHI %5, %bb.0, %9, %bb.1, %12, %bb.2 |
| %14:_(s32) = G_SELECT %13, %0, %1 |
| S_SETPC_B64 undef $sgpr30_sgpr31, implicit %14 |
| |
| ... |
| |
| --- |
| name: phi_s1_scc_vcc_sbranch |
| legalized: true |
| tracksRegLiveness: true |
| |
| body: | |
| ; FAST-LABEL: name: phi_s1_scc_vcc_sbranch |
| ; FAST: bb.0: |
| ; FAST: successors: %bb.1(0x40000000), %bb.2(0x40000000) |
| ; FAST: liveins: $sgpr0, $sgpr1, $vgpr0 |
| ; FAST: [[COPY:%[0-9]+]]:sgpr(s32) = COPY $sgpr0 |
| ; FAST: [[COPY1:%[0-9]+]]:vgpr(s32) = COPY $vgpr0 |
| ; FAST: [[COPY2:%[0-9]+]]:sgpr(s32) = COPY $sgpr1 |
| ; FAST: [[C:%[0-9]+]]:sgpr(s32) = G_CONSTANT i32 0 |
| ; FAST: [[ICMP:%[0-9]+]]:scc(s1) = G_ICMP intpred(eq), [[COPY]](s32), [[C]] |
| ; FAST: [[ICMP1:%[0-9]+]]:scc(s1) = G_ICMP intpred(eq), [[COPY2]](s32), [[C]] |
| ; FAST: G_BRCOND [[ICMP1]](s1), %bb.1 |
| ; FAST: G_BR %bb.2 |
| ; FAST: bb.1: |
| ; FAST: successors: %bb.2(0x80000000) |
| ; FAST: [[ICMP2:%[0-9]+]]:vcc(s1) = G_ICMP intpred(eq), [[COPY1]](s32), [[C]] |
| ; FAST: G_BR %bb.2 |
| ; FAST: bb.2: |
| ; FAST: [[PHI:%[0-9]+]]:vgpr(s1) = G_PHI [[ICMP]](s1), %bb.0, [[ICMP2]](s1), %bb.1 |
| ; FAST: [[COPY3:%[0-9]+]]:vcc(s1) = COPY [[PHI]](s1) |
| ; FAST: [[COPY4:%[0-9]+]]:vgpr(s32) = COPY [[C]](s32) |
| ; FAST: [[COPY5:%[0-9]+]]:vgpr(s32) = COPY [[COPY]](s32) |
| ; FAST: [[SELECT:%[0-9]+]]:vgpr(s32) = G_SELECT [[COPY3]](s1), [[COPY4]], [[COPY5]] |
| ; FAST: S_SETPC_B64 undef $sgpr30_sgpr31, implicit [[SELECT]](s32) |
| ; GREEDY-LABEL: name: phi_s1_scc_vcc_sbranch |
| ; GREEDY: bb.0: |
| ; GREEDY: successors: %bb.1(0x40000000), %bb.2(0x40000000) |
| ; GREEDY: liveins: $sgpr0, $sgpr1, $vgpr0 |
| ; GREEDY: [[COPY:%[0-9]+]]:sgpr(s32) = COPY $sgpr0 |
| ; GREEDY: [[COPY1:%[0-9]+]]:vgpr(s32) = COPY $vgpr0 |
| ; GREEDY: [[COPY2:%[0-9]+]]:sgpr(s32) = COPY $sgpr1 |
| ; GREEDY: [[C:%[0-9]+]]:sgpr(s32) = G_CONSTANT i32 0 |
| ; GREEDY: [[ICMP:%[0-9]+]]:scc(s1) = G_ICMP intpred(eq), [[COPY]](s32), [[C]] |
| ; GREEDY: [[ICMP1:%[0-9]+]]:scc(s1) = G_ICMP intpred(eq), [[COPY2]](s32), [[C]] |
| ; GREEDY: G_BRCOND [[ICMP1]](s1), %bb.1 |
| ; GREEDY: G_BR %bb.2 |
| ; GREEDY: bb.1: |
| ; GREEDY: successors: %bb.2(0x80000000) |
| ; GREEDY: [[ICMP2:%[0-9]+]]:vcc(s1) = G_ICMP intpred(eq), [[COPY1]](s32), [[C]] |
| ; GREEDY: G_BR %bb.2 |
| ; GREEDY: bb.2: |
| ; GREEDY: [[PHI:%[0-9]+]]:vgpr(s1) = G_PHI [[ICMP]](s1), %bb.0, [[ICMP2]](s1), %bb.1 |
| ; GREEDY: [[COPY3:%[0-9]+]]:vcc(s1) = COPY [[PHI]](s1) |
| ; GREEDY: [[COPY4:%[0-9]+]]:vgpr(s32) = COPY [[C]](s32) |
| ; GREEDY: [[COPY5:%[0-9]+]]:vgpr(s32) = COPY [[COPY]](s32) |
| ; GREEDY: [[SELECT:%[0-9]+]]:vgpr(s32) = G_SELECT [[COPY3]](s1), [[COPY4]], [[COPY5]] |
| ; GREEDY: S_SETPC_B64 undef $sgpr30_sgpr31, implicit [[SELECT]](s32) |
| bb.0: |
| successors: %bb.1, %bb.2 |
| liveins: $sgpr0, $sgpr1, $vgpr0 |
| |
| %0:_(s32) = COPY $sgpr0 |
| %1:_(s32) = COPY $vgpr0 |
| %2:_(s32) = COPY $sgpr1 |
| %3:_(s32) = G_CONSTANT i32 0 |
| %4:_(s1) = G_ICMP intpred(eq), %0, %3 |
| %5:_(s1) = G_ICMP intpred(eq), %2, %3 |
| G_BRCOND %5, %bb.1 |
| G_BR %bb.2 |
| |
| bb.1: |
| successors: %bb.2 |
| |
| %6:_(s1) = G_ICMP intpred(eq), %1, %3 |
| G_BR %bb.2 |
| |
| bb.2: |
| %7:_(s1) = G_PHI %4, %bb.0, %6, %bb.1 |
| %8:_(s32) = G_SELECT %7, %3, %0 |
| S_SETPC_B64 undef $sgpr30_sgpr31, implicit %8 |
| |
| ... |
| |
| --- |
| name: phi_s1_vcc_scc_sbranch |
| legalized: true |
| tracksRegLiveness: true |
| |
| body: | |
| ; FAST-LABEL: name: phi_s1_vcc_scc_sbranch |
| ; FAST: bb.0: |
| ; FAST: successors: %bb.1(0x40000000), %bb.2(0x40000000) |
| ; FAST: liveins: $vgpr0, $sgpr0, $sgpr1 |
| ; FAST: [[COPY:%[0-9]+]]:vgpr(s32) = COPY $vgpr0 |
| ; FAST: [[COPY1:%[0-9]+]]:sgpr(s32) = COPY $sgpr0 |
| ; FAST: [[COPY2:%[0-9]+]]:sgpr(s32) = COPY $sgpr1 |
| ; FAST: [[C:%[0-9]+]]:sgpr(s32) = G_CONSTANT i32 0 |
| ; FAST: [[ICMP:%[0-9]+]]:vcc(s1) = G_ICMP intpred(eq), [[COPY]](s32), [[C]] |
| ; FAST: [[ICMP1:%[0-9]+]]:scc(s1) = G_ICMP intpred(eq), [[COPY2]](s32), [[C]] |
| ; FAST: G_BRCOND [[ICMP1]](s1), %bb.1 |
| ; FAST: G_BR %bb.2 |
| ; FAST: bb.1: |
| ; FAST: successors: %bb.2(0x80000000) |
| ; FAST: [[ICMP2:%[0-9]+]]:scc(s1) = G_ICMP intpred(eq), [[COPY1]](s32), [[C]] |
| ; FAST: G_BR %bb.2 |
| ; FAST: bb.2: |
| ; FAST: [[PHI:%[0-9]+]]:sgpr(s1) = G_PHI [[ICMP]](s1), %bb.0, [[ICMP2]](s1), %bb.1 |
| ; FAST: [[COPY3:%[0-9]+]]:scc(s1) = COPY [[PHI]](s1) |
| ; FAST: [[SELECT:%[0-9]+]]:sgpr(s32) = G_SELECT [[COPY3]](s1), [[C]], [[COPY1]] |
| ; FAST: S_SETPC_B64 undef $sgpr30_sgpr31, implicit [[SELECT]](s32) |
| ; GREEDY-LABEL: name: phi_s1_vcc_scc_sbranch |
| ; GREEDY: bb.0: |
| ; GREEDY: successors: %bb.1(0x40000000), %bb.2(0x40000000) |
| ; GREEDY: liveins: $vgpr0, $sgpr0, $sgpr1 |
| ; GREEDY: [[COPY:%[0-9]+]]:vgpr(s32) = COPY $vgpr0 |
| ; GREEDY: [[COPY1:%[0-9]+]]:sgpr(s32) = COPY $sgpr0 |
| ; GREEDY: [[COPY2:%[0-9]+]]:sgpr(s32) = COPY $sgpr1 |
| ; GREEDY: [[C:%[0-9]+]]:sgpr(s32) = G_CONSTANT i32 0 |
| ; GREEDY: [[ICMP:%[0-9]+]]:vcc(s1) = G_ICMP intpred(eq), [[COPY]](s32), [[C]] |
| ; GREEDY: [[ICMP1:%[0-9]+]]:scc(s1) = G_ICMP intpred(eq), [[COPY2]](s32), [[C]] |
| ; GREEDY: G_BRCOND [[ICMP1]](s1), %bb.1 |
| ; GREEDY: G_BR %bb.2 |
| ; GREEDY: bb.1: |
| ; GREEDY: successors: %bb.2(0x80000000) |
| ; GREEDY: [[ICMP2:%[0-9]+]]:scc(s1) = G_ICMP intpred(eq), [[COPY1]](s32), [[C]] |
| ; GREEDY: G_BR %bb.2 |
| ; GREEDY: bb.2: |
| ; GREEDY: [[PHI:%[0-9]+]]:sgpr(s1) = G_PHI [[ICMP]](s1), %bb.0, [[ICMP2]](s1), %bb.1 |
| ; GREEDY: [[COPY3:%[0-9]+]]:vcc(s1) = COPY [[PHI]](s1) |
| ; GREEDY: [[COPY4:%[0-9]+]]:vgpr(s32) = COPY [[C]](s32) |
| ; GREEDY: [[COPY5:%[0-9]+]]:vgpr(s32) = COPY [[COPY1]](s32) |
| ; GREEDY: [[SELECT:%[0-9]+]]:vgpr(s32) = G_SELECT [[COPY3]](s1), [[COPY4]], [[COPY5]] |
| ; GREEDY: S_SETPC_B64 undef $sgpr30_sgpr31, implicit [[SELECT]](s32) |
| bb.0: |
| successors: %bb.1, %bb.2 |
| liveins: $vgpr0, $sgpr0, $sgpr1 |
| |
| %0:_(s32) = COPY $vgpr0 |
| %1:_(s32) = COPY $sgpr0 |
| %2:_(s32) = COPY $sgpr1 |
| %3:_(s32) = G_CONSTANT i32 0 |
| %4:_(s1) = G_ICMP intpred(eq), %0, %3 |
| %5:_(s1) = G_ICMP intpred(eq), %2, %3 |
| G_BRCOND %5, %bb.1 |
| G_BR %bb.2 |
| |
| bb.1: |
| successors: %bb.2 |
| |
| %6:_(s1) = G_ICMP intpred(eq), %1, %3 |
| G_BR %bb.2 |
| |
| bb.2: |
| %7:_(s1) = G_PHI %4, %bb.0, %6, %bb.1 |
| %8:_(s32) = G_SELECT %7, %3, %1 |
| S_SETPC_B64 undef $sgpr30_sgpr31, implicit %8 |
| |
| ... |
| |
| --- |
| name: phi_s1_vcc_vcc_sbranch |
| legalized: true |
| tracksRegLiveness: true |
| |
| body: | |
| ; FAST-LABEL: name: phi_s1_vcc_vcc_sbranch |
| ; FAST: bb.0: |
| ; FAST: successors: %bb.1(0x40000000), %bb.2(0x40000000) |
| ; FAST: liveins: $vgpr0, $vgpr1, $sgpr0 |
| ; FAST: [[COPY:%[0-9]+]]:vgpr(s32) = COPY $vgpr0 |
| ; FAST: [[COPY1:%[0-9]+]]:vgpr(s32) = COPY $vgpr1 |
| ; FAST: [[COPY2:%[0-9]+]]:sgpr(s32) = COPY $sgpr0 |
| ; FAST: [[C:%[0-9]+]]:sgpr(s32) = G_CONSTANT i32 0 |
| ; FAST: [[ICMP:%[0-9]+]]:vcc(s1) = G_ICMP intpred(eq), [[COPY]](s32), [[C]] |
| ; FAST: [[ICMP1:%[0-9]+]]:scc(s1) = G_ICMP intpred(eq), [[COPY2]](s32), [[C]] |
| ; FAST: G_BRCOND [[ICMP1]](s1), %bb.1 |
| ; FAST: G_BR %bb.2 |
| ; FAST: bb.1: |
| ; FAST: successors: %bb.2(0x80000000) |
| ; FAST: [[ICMP2:%[0-9]+]]:vcc(s1) = G_ICMP intpred(eq), [[COPY1]](s32), [[C]] |
| ; FAST: G_BR %bb.2 |
| ; FAST: bb.2: |
| ; FAST: [[PHI:%[0-9]+]]:vcc(s1) = G_PHI [[ICMP]](s1), %bb.0, [[ICMP2]](s1), %bb.1 |
| ; FAST: [[COPY3:%[0-9]+]]:vgpr(s32) = COPY [[C]](s32) |
| ; FAST: [[SELECT:%[0-9]+]]:vgpr(s32) = G_SELECT [[PHI]](s1), [[COPY3]], [[COPY]] |
| ; FAST: S_SETPC_B64 undef $sgpr30_sgpr31, implicit [[SELECT]](s32) |
| ; GREEDY-LABEL: name: phi_s1_vcc_vcc_sbranch |
| ; GREEDY: bb.0: |
| ; GREEDY: successors: %bb.1(0x40000000), %bb.2(0x40000000) |
| ; GREEDY: liveins: $vgpr0, $vgpr1, $sgpr0 |
| ; GREEDY: [[COPY:%[0-9]+]]:vgpr(s32) = COPY $vgpr0 |
| ; GREEDY: [[COPY1:%[0-9]+]]:vgpr(s32) = COPY $vgpr1 |
| ; GREEDY: [[COPY2:%[0-9]+]]:sgpr(s32) = COPY $sgpr0 |
| ; GREEDY: [[C:%[0-9]+]]:sgpr(s32) = G_CONSTANT i32 0 |
| ; GREEDY: [[ICMP:%[0-9]+]]:vcc(s1) = G_ICMP intpred(eq), [[COPY]](s32), [[C]] |
| ; GREEDY: [[ICMP1:%[0-9]+]]:scc(s1) = G_ICMP intpred(eq), [[COPY2]](s32), [[C]] |
| ; GREEDY: G_BRCOND [[ICMP1]](s1), %bb.1 |
| ; GREEDY: G_BR %bb.2 |
| ; GREEDY: bb.1: |
| ; GREEDY: successors: %bb.2(0x80000000) |
| ; GREEDY: [[ICMP2:%[0-9]+]]:vcc(s1) = G_ICMP intpred(eq), [[COPY1]](s32), [[C]] |
| ; GREEDY: G_BR %bb.2 |
| ; GREEDY: bb.2: |
| ; GREEDY: [[PHI:%[0-9]+]]:vcc(s1) = G_PHI [[ICMP]](s1), %bb.0, [[ICMP2]](s1), %bb.1 |
| ; GREEDY: [[COPY3:%[0-9]+]]:vgpr(s32) = COPY [[C]](s32) |
| ; GREEDY: [[SELECT:%[0-9]+]]:vgpr(s32) = G_SELECT [[PHI]](s1), [[COPY3]], [[COPY]] |
| ; GREEDY: S_SETPC_B64 undef $sgpr30_sgpr31, implicit [[SELECT]](s32) |
| bb.0: |
| successors: %bb.1, %bb.2 |
| liveins: $vgpr0, $vgpr1, $sgpr0 |
| |
| %0:_(s32) = COPY $vgpr0 |
| %1:_(s32) = COPY $vgpr1 |
| %2:_(s32) = COPY $sgpr0 |
| %3:_(s32) = G_CONSTANT i32 0 |
| %4:_(s1) = G_ICMP intpred(eq), %0, %3 |
| %5:_(s1) = G_ICMP intpred(eq), %2, %3 |
| G_BRCOND %5, %bb.1 |
| G_BR %bb.2 |
| |
| bb.1: |
| successors: %bb.2 |
| |
| %6:_(s1) = G_ICMP intpred(eq), %1, %3 |
| G_BR %bb.2 |
| |
| bb.2: |
| %7:_(s1) = G_PHI %4, %bb.0, %6, %bb.1 |
| %8:_(s32) = G_SELECT %7, %3, %0 |
| S_SETPC_B64 undef $sgpr30_sgpr31, implicit %8 |
| |
| ... |
| |
| --- |
| name: phi_s1_s_scc_sbranch |
| legalized: true |
| tracksRegLiveness: true |
| |
| body: | |
| ; FAST-LABEL: name: phi_s1_s_scc_sbranch |
| ; FAST: bb.0: |
| ; FAST: successors: %bb.1(0x40000000), %bb.2(0x40000000) |
| ; FAST: liveins: $sgpr0, $sgpr1, $sgpr2 |
| ; FAST: [[COPY:%[0-9]+]]:sgpr(s32) = COPY $sgpr0 |
| ; FAST: [[COPY1:%[0-9]+]]:sgpr(s32) = COPY $sgpr1 |
| ; FAST: [[COPY2:%[0-9]+]]:sgpr(s32) = COPY $sgpr2 |
| ; FAST: [[C:%[0-9]+]]:sgpr(s32) = G_CONSTANT i32 0 |
| ; FAST: [[TRUNC:%[0-9]+]]:sgpr(s1) = G_TRUNC [[COPY]](s32) |
| ; FAST: [[ICMP:%[0-9]+]]:scc(s1) = G_ICMP intpred(eq), [[COPY2]](s32), [[C]] |
| ; FAST: G_BRCOND [[ICMP]](s1), %bb.1 |
| ; FAST: G_BR %bb.2 |
| ; FAST: bb.1: |
| ; FAST: successors: %bb.2(0x80000000) |
| ; FAST: [[ICMP1:%[0-9]+]]:scc(s1) = G_ICMP intpred(eq), [[COPY1]](s32), [[C]] |
| ; FAST: G_BR %bb.2 |
| ; FAST: bb.2: |
| ; FAST: [[PHI:%[0-9]+]]:sgpr(s1) = G_PHI [[TRUNC]](s1), %bb.0, [[ICMP1]](s1), %bb.1 |
| ; FAST: [[COPY3:%[0-9]+]]:scc(s1) = COPY [[PHI]](s1) |
| ; FAST: [[SELECT:%[0-9]+]]:sgpr(s32) = G_SELECT [[COPY3]](s1), [[C]], [[COPY]] |
| ; FAST: S_SETPC_B64 undef $sgpr30_sgpr31, implicit [[SELECT]](s32) |
| ; GREEDY-LABEL: name: phi_s1_s_scc_sbranch |
| ; GREEDY: bb.0: |
| ; GREEDY: successors: %bb.1(0x40000000), %bb.2(0x40000000) |
| ; GREEDY: liveins: $sgpr0, $sgpr1, $sgpr2 |
| ; GREEDY: [[COPY:%[0-9]+]]:sgpr(s32) = COPY $sgpr0 |
| ; GREEDY: [[COPY1:%[0-9]+]]:sgpr(s32) = COPY $sgpr1 |
| ; GREEDY: [[COPY2:%[0-9]+]]:sgpr(s32) = COPY $sgpr2 |
| ; GREEDY: [[C:%[0-9]+]]:sgpr(s32) = G_CONSTANT i32 0 |
| ; GREEDY: [[TRUNC:%[0-9]+]]:sgpr(s1) = G_TRUNC [[COPY]](s32) |
| ; GREEDY: [[ICMP:%[0-9]+]]:scc(s1) = G_ICMP intpred(eq), [[COPY2]](s32), [[C]] |
| ; GREEDY: G_BRCOND [[ICMP]](s1), %bb.1 |
| ; GREEDY: G_BR %bb.2 |
| ; GREEDY: bb.1: |
| ; GREEDY: successors: %bb.2(0x80000000) |
| ; GREEDY: [[ICMP1:%[0-9]+]]:scc(s1) = G_ICMP intpred(eq), [[COPY1]](s32), [[C]] |
| ; GREEDY: G_BR %bb.2 |
| ; GREEDY: bb.2: |
| ; GREEDY: [[PHI:%[0-9]+]]:sgpr(s1) = G_PHI [[TRUNC]](s1), %bb.0, [[ICMP1]](s1), %bb.1 |
| ; GREEDY: [[COPY3:%[0-9]+]]:vcc(s1) = COPY [[PHI]](s1) |
| ; GREEDY: [[COPY4:%[0-9]+]]:vgpr(s32) = COPY [[C]](s32) |
| ; GREEDY: [[COPY5:%[0-9]+]]:vgpr(s32) = COPY [[COPY]](s32) |
| ; GREEDY: [[SELECT:%[0-9]+]]:vgpr(s32) = G_SELECT [[COPY3]](s1), [[COPY4]], [[COPY5]] |
| ; GREEDY: S_SETPC_B64 undef $sgpr30_sgpr31, implicit [[SELECT]](s32) |
| bb.0: |
| successors: %bb.1, %bb.2 |
| liveins: $sgpr0, $sgpr1, $sgpr2 |
| |
| %0:_(s32) = COPY $sgpr0 |
| %1:_(s32) = COPY $sgpr1 |
| %2:_(s32) = COPY $sgpr2 |
| %3:_(s32) = G_CONSTANT i32 0 |
| %4:_(s1) = G_TRUNC %0 |
| %5:_(s1) = G_ICMP intpred(eq), %2, %3 |
| G_BRCOND %5, %bb.1 |
| G_BR %bb.2 |
| |
| bb.1: |
| successors: %bb.2 |
| |
| %6:_(s1) = G_ICMP intpred(eq), %1, %3 |
| G_BR %bb.2 |
| |
| bb.2: |
| %7:_(s1) = G_PHI %4, %bb.0, %6, %bb.1 |
| %8:_(s32) = G_SELECT %7, %3, %0 |
| S_SETPC_B64 undef $sgpr30_sgpr31, implicit %8 |
| |
| ... |
| |
| --- |
| name: phi_s1_scc_s_sbranch |
| legalized: true |
| tracksRegLiveness: true |
| |
| body: | |
| ; FAST-LABEL: name: phi_s1_scc_s_sbranch |
| ; FAST: bb.0: |
| ; FAST: successors: %bb.1(0x40000000), %bb.2(0x40000000) |
| ; FAST: liveins: $sgpr0, $sgpr1, $sgpr2 |
| ; FAST: [[COPY:%[0-9]+]]:sgpr(s32) = COPY $sgpr0 |
| ; FAST: [[COPY1:%[0-9]+]]:sgpr(s32) = COPY $sgpr1 |
| ; FAST: [[COPY2:%[0-9]+]]:sgpr(s32) = COPY $sgpr2 |
| ; FAST: [[C:%[0-9]+]]:sgpr(s32) = G_CONSTANT i32 0 |
| ; FAST: [[ICMP:%[0-9]+]]:scc(s1) = G_ICMP intpred(eq), [[COPY]](s32), [[C]] |
| ; FAST: [[ICMP1:%[0-9]+]]:scc(s1) = G_ICMP intpred(eq), [[COPY2]](s32), [[C]] |
| ; FAST: G_BRCOND [[ICMP1]](s1), %bb.1 |
| ; FAST: G_BR %bb.2 |
| ; FAST: bb.1: |
| ; FAST: successors: %bb.2(0x80000000) |
| ; FAST: [[TRUNC:%[0-9]+]]:sgpr(s1) = G_TRUNC [[COPY1]](s32) |
| ; FAST: G_BR %bb.2 |
| ; FAST: bb.2: |
| ; FAST: [[PHI:%[0-9]+]]:sgpr(s1) = G_PHI [[ICMP]](s1), %bb.0, [[TRUNC]](s1), %bb.1 |
| ; FAST: [[COPY3:%[0-9]+]]:scc(s1) = COPY [[PHI]](s1) |
| ; FAST: [[SELECT:%[0-9]+]]:sgpr(s32) = G_SELECT [[COPY3]](s1), [[C]], [[COPY]] |
| ; FAST: S_SETPC_B64 undef $sgpr30_sgpr31, implicit [[SELECT]](s32) |
| ; GREEDY-LABEL: name: phi_s1_scc_s_sbranch |
| ; GREEDY: bb.0: |
| ; GREEDY: successors: %bb.1(0x40000000), %bb.2(0x40000000) |
| ; GREEDY: liveins: $sgpr0, $sgpr1, $sgpr2 |
| ; GREEDY: [[COPY:%[0-9]+]]:sgpr(s32) = COPY $sgpr0 |
| ; GREEDY: [[COPY1:%[0-9]+]]:sgpr(s32) = COPY $sgpr1 |
| ; GREEDY: [[COPY2:%[0-9]+]]:sgpr(s32) = COPY $sgpr2 |
| ; GREEDY: [[C:%[0-9]+]]:sgpr(s32) = G_CONSTANT i32 0 |
| ; GREEDY: [[ICMP:%[0-9]+]]:scc(s1) = G_ICMP intpred(eq), [[COPY]](s32), [[C]] |
| ; GREEDY: [[ICMP1:%[0-9]+]]:scc(s1) = G_ICMP intpred(eq), [[COPY2]](s32), [[C]] |
| ; GREEDY: G_BRCOND [[ICMP1]](s1), %bb.1 |
| ; GREEDY: G_BR %bb.2 |
| ; GREEDY: bb.1: |
| ; GREEDY: successors: %bb.2(0x80000000) |
| ; GREEDY: [[TRUNC:%[0-9]+]]:sgpr(s1) = G_TRUNC [[COPY1]](s32) |
| ; GREEDY: G_BR %bb.2 |
| ; GREEDY: bb.2: |
| ; GREEDY: [[PHI:%[0-9]+]]:sgpr(s1) = G_PHI [[ICMP]](s1), %bb.0, [[TRUNC]](s1), %bb.1 |
| ; GREEDY: [[COPY3:%[0-9]+]]:vcc(s1) = COPY [[PHI]](s1) |
| ; GREEDY: [[COPY4:%[0-9]+]]:vgpr(s32) = COPY [[C]](s32) |
| ; GREEDY: [[COPY5:%[0-9]+]]:vgpr(s32) = COPY [[COPY]](s32) |
| ; GREEDY: [[SELECT:%[0-9]+]]:vgpr(s32) = G_SELECT [[COPY3]](s1), [[COPY4]], [[COPY5]] |
| ; GREEDY: S_SETPC_B64 undef $sgpr30_sgpr31, implicit [[SELECT]](s32) |
| bb.0: |
| successors: %bb.1, %bb.2 |
| liveins: $sgpr0, $sgpr1, $sgpr2 |
| |
| %0:_(s32) = COPY $sgpr0 |
| %1:_(s32) = COPY $sgpr1 |
| %2:_(s32) = COPY $sgpr2 |
| %3:_(s32) = G_CONSTANT i32 0 |
| %4:_(s1) = G_ICMP intpred(eq), %0, %3 |
| %5:_(s1) = G_ICMP intpred(eq), %2, %3 |
| G_BRCOND %5, %bb.1 |
| G_BR %bb.2 |
| |
| bb.1: |
| successors: %bb.2 |
| |
| %6:_(s1) = G_TRUNC %1 |
| G_BR %bb.2 |
| |
| bb.2: |
| %7:_(s1) = G_PHI %4, %bb.0, %6, %bb.1 |
| %8:_(s32) = G_SELECT %7, %3, %0 |
| S_SETPC_B64 undef $sgpr30_sgpr31, implicit %8 |
| |
| ... |
| |
| --- |
| name: phi_s1_scc_v_sbranch |
| legalized: true |
| tracksRegLiveness: true |
| |
| body: | |
| ; FAST-LABEL: name: phi_s1_scc_v_sbranch |
| ; FAST: bb.0: |
| ; FAST: successors: %bb.1(0x40000000), %bb.2(0x40000000) |
| ; FAST: liveins: $vgpr0, $sgpr0, $sgpr1, $sgpr2 |
| ; FAST: [[COPY:%[0-9]+]]:sgpr(s32) = COPY $sgpr0 |
| ; FAST: [[COPY1:%[0-9]+]]:vgpr(s32) = COPY $vgpr0 |
| ; FAST: [[COPY2:%[0-9]+]]:sgpr(s32) = COPY $sgpr2 |
| ; FAST: [[C:%[0-9]+]]:sgpr(s32) = G_CONSTANT i32 0 |
| ; FAST: [[ICMP:%[0-9]+]]:scc(s1) = G_ICMP intpred(eq), [[COPY]](s32), [[C]] |
| ; FAST: [[ICMP1:%[0-9]+]]:scc(s1) = G_ICMP intpred(eq), [[COPY2]](s32), [[C]] |
| ; FAST: G_BRCOND [[ICMP1]](s1), %bb.1 |
| ; FAST: G_BR %bb.2 |
| ; FAST: bb.1: |
| ; FAST: successors: %bb.2(0x80000000) |
| ; FAST: [[TRUNC:%[0-9]+]]:vgpr(s1) = G_TRUNC [[COPY1]](s32) |
| ; FAST: G_BR %bb.2 |
| ; FAST: bb.2: |
| ; FAST: [[PHI:%[0-9]+]]:vgpr(s1) = G_PHI [[ICMP]](s1), %bb.0, [[TRUNC]](s1), %bb.1 |
| ; FAST: [[COPY3:%[0-9]+]]:vcc(s1) = COPY [[PHI]](s1) |
| ; FAST: [[COPY4:%[0-9]+]]:vgpr(s32) = COPY [[C]](s32) |
| ; FAST: [[COPY5:%[0-9]+]]:vgpr(s32) = COPY [[COPY]](s32) |
| ; FAST: [[SELECT:%[0-9]+]]:vgpr(s32) = G_SELECT [[COPY3]](s1), [[COPY4]], [[COPY5]] |
| ; FAST: S_SETPC_B64 undef $sgpr30_sgpr31, implicit [[SELECT]](s32) |
| ; GREEDY-LABEL: name: phi_s1_scc_v_sbranch |
| ; GREEDY: bb.0: |
| ; GREEDY: successors: %bb.1(0x40000000), %bb.2(0x40000000) |
| ; GREEDY: liveins: $vgpr0, $sgpr0, $sgpr1, $sgpr2 |
| ; GREEDY: [[COPY:%[0-9]+]]:sgpr(s32) = COPY $sgpr0 |
| ; GREEDY: [[COPY1:%[0-9]+]]:vgpr(s32) = COPY $vgpr0 |
| ; GREEDY: [[COPY2:%[0-9]+]]:sgpr(s32) = COPY $sgpr2 |
| ; GREEDY: [[C:%[0-9]+]]:sgpr(s32) = G_CONSTANT i32 0 |
| ; GREEDY: [[ICMP:%[0-9]+]]:scc(s1) = G_ICMP intpred(eq), [[COPY]](s32), [[C]] |
| ; GREEDY: [[ICMP1:%[0-9]+]]:scc(s1) = G_ICMP intpred(eq), [[COPY2]](s32), [[C]] |
| ; GREEDY: G_BRCOND [[ICMP1]](s1), %bb.1 |
| ; GREEDY: G_BR %bb.2 |
| ; GREEDY: bb.1: |
| ; GREEDY: successors: %bb.2(0x80000000) |
| ; GREEDY: [[TRUNC:%[0-9]+]]:vgpr(s1) = G_TRUNC [[COPY1]](s32) |
| ; GREEDY: G_BR %bb.2 |
| ; GREEDY: bb.2: |
| ; GREEDY: [[PHI:%[0-9]+]]:vgpr(s1) = G_PHI [[ICMP]](s1), %bb.0, [[TRUNC]](s1), %bb.1 |
| ; GREEDY: [[COPY3:%[0-9]+]]:vcc(s1) = COPY [[PHI]](s1) |
| ; GREEDY: [[COPY4:%[0-9]+]]:vgpr(s32) = COPY [[C]](s32) |
| ; GREEDY: [[COPY5:%[0-9]+]]:vgpr(s32) = COPY [[COPY]](s32) |
| ; GREEDY: [[SELECT:%[0-9]+]]:vgpr(s32) = G_SELECT [[COPY3]](s1), [[COPY4]], [[COPY5]] |
| ; GREEDY: S_SETPC_B64 undef $sgpr30_sgpr31, implicit [[SELECT]](s32) |
| bb.0: |
| successors: %bb.1, %bb.2 |
| liveins: $vgpr0, $sgpr0, $sgpr1, $sgpr2 |
| |
| %0:_(s32) = COPY $sgpr0 |
| %1:_(s32) = COPY $vgpr0 |
| %2:_(s32) = COPY $sgpr2 |
| %3:_(s32) = G_CONSTANT i32 0 |
| %4:_(s1) = G_ICMP intpred(eq), %0, %3 |
| %5:_(s1) = G_ICMP intpred(eq), %2, %3 |
| G_BRCOND %5, %bb.1 |
| G_BR %bb.2 |
| |
| bb.1: |
| successors: %bb.2 |
| |
| %6:_(s1) = G_TRUNC %1 |
| G_BR %bb.2 |
| |
| bb.2: |
| %7:_(s1) = G_PHI %4, %bb.0, %6, %bb.1 |
| %8:_(s32) = G_SELECT %7, %3, %0 |
| S_SETPC_B64 undef $sgpr30_sgpr31, implicit %8 |
| |
| ... |
| |
| --- |
| name: phi_s1_v_scc_sbranch |
| legalized: true |
| tracksRegLiveness: true |
| |
| body: | |
| ; FAST-LABEL: name: phi_s1_v_scc_sbranch |
| ; FAST: bb.0: |
| ; FAST: successors: %bb.1(0x40000000), %bb.2(0x40000000) |
| ; FAST: liveins: $vgpr0, $sgpr0, $sgpr1 |
| ; FAST: [[COPY:%[0-9]+]]:vgpr(s32) = COPY $vgpr0 |
| ; FAST: [[COPY1:%[0-9]+]]:sgpr(s32) = COPY $sgpr0 |
| ; FAST: [[COPY2:%[0-9]+]]:sgpr(s32) = COPY $sgpr1 |
| ; FAST: [[C:%[0-9]+]]:sgpr(s32) = G_CONSTANT i32 0 |
| ; FAST: [[TRUNC:%[0-9]+]]:vgpr(s1) = G_TRUNC [[COPY]](s32) |
| ; FAST: [[ICMP:%[0-9]+]]:scc(s1) = G_ICMP intpred(eq), [[COPY2]](s32), [[C]] |
| ; FAST: G_BRCOND [[ICMP]](s1), %bb.1 |
| ; FAST: G_BR %bb.2 |
| ; FAST: bb.1: |
| ; FAST: successors: %bb.2(0x80000000) |
| ; FAST: [[ICMP1:%[0-9]+]]:scc(s1) = G_ICMP intpred(eq), [[COPY1]](s32), [[C]] |
| ; FAST: G_BR %bb.2 |
| ; FAST: bb.2: |
| ; FAST: [[PHI:%[0-9]+]]:vgpr(s1) = G_PHI [[TRUNC]](s1), %bb.0, [[ICMP1]](s1), %bb.1 |
| ; FAST: [[COPY3:%[0-9]+]]:vcc(s1) = COPY [[PHI]](s1) |
| ; FAST: [[COPY4:%[0-9]+]]:vgpr(s32) = COPY [[C]](s32) |
| ; FAST: [[SELECT:%[0-9]+]]:vgpr(s32) = G_SELECT [[COPY3]](s1), [[COPY4]], [[COPY]] |
| ; FAST: S_SETPC_B64 undef $sgpr30_sgpr31, implicit [[SELECT]](s32) |
| ; GREEDY-LABEL: name: phi_s1_v_scc_sbranch |
| ; GREEDY: bb.0: |
| ; GREEDY: successors: %bb.1(0x40000000), %bb.2(0x40000000) |
| ; GREEDY: liveins: $vgpr0, $sgpr0, $sgpr1 |
| ; GREEDY: [[COPY:%[0-9]+]]:vgpr(s32) = COPY $vgpr0 |
| ; GREEDY: [[COPY1:%[0-9]+]]:sgpr(s32) = COPY $sgpr0 |
| ; GREEDY: [[COPY2:%[0-9]+]]:sgpr(s32) = COPY $sgpr1 |
| ; GREEDY: [[C:%[0-9]+]]:sgpr(s32) = G_CONSTANT i32 0 |
| ; GREEDY: [[TRUNC:%[0-9]+]]:vgpr(s1) = G_TRUNC [[COPY]](s32) |
| ; GREEDY: [[ICMP:%[0-9]+]]:scc(s1) = G_ICMP intpred(eq), [[COPY2]](s32), [[C]] |
| ; GREEDY: G_BRCOND [[ICMP]](s1), %bb.1 |
| ; GREEDY: G_BR %bb.2 |
| ; GREEDY: bb.1: |
| ; GREEDY: successors: %bb.2(0x80000000) |
| ; GREEDY: [[ICMP1:%[0-9]+]]:scc(s1) = G_ICMP intpred(eq), [[COPY1]](s32), [[C]] |
| ; GREEDY: G_BR %bb.2 |
| ; GREEDY: bb.2: |
| ; GREEDY: [[PHI:%[0-9]+]]:vgpr(s1) = G_PHI [[TRUNC]](s1), %bb.0, [[ICMP1]](s1), %bb.1 |
| ; GREEDY: [[COPY3:%[0-9]+]]:vcc(s1) = COPY [[PHI]](s1) |
| ; GREEDY: [[COPY4:%[0-9]+]]:vgpr(s32) = COPY [[C]](s32) |
| ; GREEDY: [[SELECT:%[0-9]+]]:vgpr(s32) = G_SELECT [[COPY3]](s1), [[COPY4]], [[COPY]] |
| ; GREEDY: S_SETPC_B64 undef $sgpr30_sgpr31, implicit [[SELECT]](s32) |
| bb.0: |
| successors: %bb.1, %bb.2 |
| liveins: $vgpr0, $sgpr0, $sgpr1 |
| |
| %0:_(s32) = COPY $vgpr0 |
| %1:_(s32) = COPY $sgpr0 |
| %2:_(s32) = COPY $sgpr1 |
| %3:_(s32) = G_CONSTANT i32 0 |
| %4:_(s1) = G_TRUNC %0 |
| %5:_(s1) = G_ICMP intpred(eq), %2, %3 |
| G_BRCOND %5, %bb.1 |
| G_BR %bb.2 |
| |
| bb.1: |
| successors: %bb.2 |
| |
| %6:_(s1) = G_ICMP intpred(eq), %1, %3 |
| G_BR %bb.2 |
| |
| bb.2: |
| %7:_(s1) = G_PHI %4, %bb.0, %6, %bb.1 |
| %8:_(s32) = G_SELECT %7, %3, %0 |
| S_SETPC_B64 undef $sgpr30_sgpr31, implicit %8 |
| |
| ... |
| |
| --- |
| name: phi_s1_vcc_s_sbranch |
| legalized: true |
| tracksRegLiveness: true |
| |
| body: | |
| ; FAST-LABEL: name: phi_s1_vcc_s_sbranch |
| ; FAST: bb.0: |
| ; FAST: successors: %bb.1(0x40000000), %bb.2(0x40000000) |
| ; FAST: liveins: $vgpr0, $sgpr0, $sgpr1 |
| ; FAST: [[COPY:%[0-9]+]]:vgpr(s32) = COPY $vgpr0 |
| ; FAST: [[COPY1:%[0-9]+]]:sgpr(s32) = COPY $sgpr0 |
| ; FAST: [[COPY2:%[0-9]+]]:sgpr(s32) = COPY $sgpr1 |
| ; FAST: [[C:%[0-9]+]]:sgpr(s32) = G_CONSTANT i32 0 |
| ; FAST: [[ICMP:%[0-9]+]]:vcc(s1) = G_ICMP intpred(eq), [[COPY]](s32), [[C]] |
| ; FAST: [[ICMP1:%[0-9]+]]:scc(s1) = G_ICMP intpred(eq), [[COPY2]](s32), [[C]] |
| ; FAST: G_BRCOND [[ICMP1]](s1), %bb.1 |
| ; FAST: G_BR %bb.2 |
| ; FAST: bb.1: |
| ; FAST: successors: %bb.2(0x80000000) |
| ; FAST: [[TRUNC:%[0-9]+]]:sgpr(s1) = G_TRUNC [[COPY1]](s32) |
| ; FAST: G_BR %bb.2 |
| ; FAST: bb.2: |
| ; FAST: [[PHI:%[0-9]+]]:sgpr(s1) = G_PHI [[ICMP]](s1), %bb.0, [[TRUNC]](s1), %bb.1 |
| ; FAST: [[COPY3:%[0-9]+]]:vcc(s1) = COPY [[PHI]](s1) |
| ; FAST: [[COPY4:%[0-9]+]]:vgpr(s32) = COPY [[C]](s32) |
| ; FAST: [[SELECT:%[0-9]+]]:vgpr(s32) = G_SELECT [[COPY3]](s1), [[COPY4]], [[COPY]] |
| ; FAST: S_SETPC_B64 undef $sgpr30_sgpr31, implicit [[SELECT]](s32) |
| ; GREEDY-LABEL: name: phi_s1_vcc_s_sbranch |
| ; GREEDY: bb.0: |
| ; GREEDY: successors: %bb.1(0x40000000), %bb.2(0x40000000) |
| ; GREEDY: liveins: $vgpr0, $sgpr0, $sgpr1 |
| ; GREEDY: [[COPY:%[0-9]+]]:vgpr(s32) = COPY $vgpr0 |
| ; GREEDY: [[COPY1:%[0-9]+]]:sgpr(s32) = COPY $sgpr0 |
| ; GREEDY: [[COPY2:%[0-9]+]]:sgpr(s32) = COPY $sgpr1 |
| ; GREEDY: [[C:%[0-9]+]]:sgpr(s32) = G_CONSTANT i32 0 |
| ; GREEDY: [[ICMP:%[0-9]+]]:vcc(s1) = G_ICMP intpred(eq), [[COPY]](s32), [[C]] |
| ; GREEDY: [[ICMP1:%[0-9]+]]:scc(s1) = G_ICMP intpred(eq), [[COPY2]](s32), [[C]] |
| ; GREEDY: G_BRCOND [[ICMP1]](s1), %bb.1 |
| ; GREEDY: G_BR %bb.2 |
| ; GREEDY: bb.1: |
| ; GREEDY: successors: %bb.2(0x80000000) |
| ; GREEDY: [[TRUNC:%[0-9]+]]:sgpr(s1) = G_TRUNC [[COPY1]](s32) |
| ; GREEDY: G_BR %bb.2 |
| ; GREEDY: bb.2: |
| ; GREEDY: [[PHI:%[0-9]+]]:sgpr(s1) = G_PHI [[ICMP]](s1), %bb.0, [[TRUNC]](s1), %bb.1 |
| ; GREEDY: [[COPY3:%[0-9]+]]:vcc(s1) = COPY [[PHI]](s1) |
| ; GREEDY: [[COPY4:%[0-9]+]]:vgpr(s32) = COPY [[C]](s32) |
| ; GREEDY: [[SELECT:%[0-9]+]]:vgpr(s32) = G_SELECT [[COPY3]](s1), [[COPY4]], [[COPY]] |
| ; GREEDY: S_SETPC_B64 undef $sgpr30_sgpr31, implicit [[SELECT]](s32) |
| bb.0: |
| successors: %bb.1, %bb.2 |
| liveins: $vgpr0, $sgpr0, $sgpr1 |
| |
| %0:_(s32) = COPY $vgpr0 |
| %1:_(s32) = COPY $sgpr0 |
| %2:_(s32) = COPY $sgpr1 |
| %3:_(s32) = G_CONSTANT i32 0 |
| %4:_(s1) = G_ICMP intpred(eq), %0, %3 |
| %5:_(s1) = G_ICMP intpred(eq), %2, %3 |
| G_BRCOND %5, %bb.1 |
| G_BR %bb.2 |
| |
| bb.1: |
| successors: %bb.2 |
| |
| %6:_(s1) = G_TRUNC %1 |
| G_BR %bb.2 |
| |
| bb.2: |
| %7:_(s1) = G_PHI %4, %bb.0, %6, %bb.1 |
| %8:_(s32) = G_SELECT %7, %3, %0 |
| S_SETPC_B64 undef $sgpr30_sgpr31, implicit %8 |
| |
| ... |
| |
| --- |
| name: phi_s1_s_vcc_sbranch |
| legalized: true |
| tracksRegLiveness: true |
| |
| body: | |
| ; FAST-LABEL: name: phi_s1_s_vcc_sbranch |
| ; FAST: bb.0: |
| ; FAST: successors: %bb.1(0x40000000), %bb.2(0x40000000) |
| ; FAST: liveins: $vgpr0, $sgpr0, $sgpr1 |
| ; FAST: [[COPY:%[0-9]+]]:sgpr(s32) = COPY $sgpr0 |
| ; FAST: [[COPY1:%[0-9]+]]:vgpr(s32) = COPY $vgpr0 |
| ; FAST: [[COPY2:%[0-9]+]]:sgpr(s32) = COPY $sgpr1 |
| ; FAST: [[C:%[0-9]+]]:sgpr(s32) = G_CONSTANT i32 0 |
| ; FAST: [[TRUNC:%[0-9]+]]:sgpr(s1) = G_TRUNC [[COPY]](s32) |
| ; FAST: [[ICMP:%[0-9]+]]:scc(s1) = G_ICMP intpred(eq), [[COPY2]](s32), [[C]] |
| ; FAST: G_BRCOND [[ICMP]](s1), %bb.1 |
| ; FAST: G_BR %bb.2 |
| ; FAST: bb.1: |
| ; FAST: successors: %bb.2(0x80000000) |
| ; FAST: [[ICMP1:%[0-9]+]]:vcc(s1) = G_ICMP intpred(eq), [[COPY1]](s32), [[C]] |
| ; FAST: G_BR %bb.2 |
| ; FAST: bb.2: |
| ; FAST: [[PHI:%[0-9]+]]:vgpr(s1) = G_PHI [[TRUNC]](s1), %bb.0, [[ICMP1]](s1), %bb.1 |
| ; FAST: [[COPY3:%[0-9]+]]:vcc(s1) = COPY [[PHI]](s1) |
| ; FAST: [[COPY4:%[0-9]+]]:vgpr(s32) = COPY [[C]](s32) |
| ; FAST: [[COPY5:%[0-9]+]]:vgpr(s32) = COPY [[COPY]](s32) |
| ; FAST: [[SELECT:%[0-9]+]]:vgpr(s32) = G_SELECT [[COPY3]](s1), [[COPY4]], [[COPY5]] |
| ; FAST: S_SETPC_B64 undef $sgpr30_sgpr31, implicit [[SELECT]](s32) |
| ; GREEDY-LABEL: name: phi_s1_s_vcc_sbranch |
| ; GREEDY: bb.0: |
| ; GREEDY: successors: %bb.1(0x40000000), %bb.2(0x40000000) |
| ; GREEDY: liveins: $vgpr0, $sgpr0, $sgpr1 |
| ; GREEDY: [[COPY:%[0-9]+]]:sgpr(s32) = COPY $sgpr0 |
| ; GREEDY: [[COPY1:%[0-9]+]]:vgpr(s32) = COPY $vgpr0 |
| ; GREEDY: [[COPY2:%[0-9]+]]:sgpr(s32) = COPY $sgpr1 |
| ; GREEDY: [[C:%[0-9]+]]:sgpr(s32) = G_CONSTANT i32 0 |
| ; GREEDY: [[TRUNC:%[0-9]+]]:sgpr(s1) = G_TRUNC [[COPY]](s32) |
| ; GREEDY: [[ICMP:%[0-9]+]]:scc(s1) = G_ICMP intpred(eq), [[COPY2]](s32), [[C]] |
| ; GREEDY: G_BRCOND [[ICMP]](s1), %bb.1 |
| ; GREEDY: G_BR %bb.2 |
| ; GREEDY: bb.1: |
| ; GREEDY: successors: %bb.2(0x80000000) |
| ; GREEDY: [[ICMP1:%[0-9]+]]:vcc(s1) = G_ICMP intpred(eq), [[COPY1]](s32), [[C]] |
| ; GREEDY: G_BR %bb.2 |
| ; GREEDY: bb.2: |
| ; GREEDY: [[PHI:%[0-9]+]]:vgpr(s1) = G_PHI [[TRUNC]](s1), %bb.0, [[ICMP1]](s1), %bb.1 |
| ; GREEDY: [[COPY3:%[0-9]+]]:vcc(s1) = COPY [[PHI]](s1) |
| ; GREEDY: [[COPY4:%[0-9]+]]:vgpr(s32) = COPY [[C]](s32) |
| ; GREEDY: [[COPY5:%[0-9]+]]:vgpr(s32) = COPY [[COPY]](s32) |
| ; GREEDY: [[SELECT:%[0-9]+]]:vgpr(s32) = G_SELECT [[COPY3]](s1), [[COPY4]], [[COPY5]] |
| ; GREEDY: S_SETPC_B64 undef $sgpr30_sgpr31, implicit [[SELECT]](s32) |
| bb.0: |
| successors: %bb.1, %bb.2 |
| liveins: $vgpr0, $sgpr0, $sgpr1 |
| |
| %0:_(s32) = COPY $sgpr0 |
| %1:_(s32) = COPY $vgpr0 |
| %2:_(s32) = COPY $sgpr1 |
| %3:_(s32) = G_CONSTANT i32 0 |
| %4:_(s1) = G_TRUNC %0 |
| %5:_(s1) = G_ICMP intpred(eq), %2, %3 |
| G_BRCOND %5, %bb.1 |
| G_BR %bb.2 |
| |
| bb.1: |
| successors: %bb.2 |
| |
| %6:_(s1) = G_ICMP intpred(eq), %1, %3 |
| G_BR %bb.2 |
| |
| bb.2: |
| %7:_(s1) = G_PHI %4, %bb.0, %6, %bb.1 |
| %8:_(s32) = G_SELECT %7, %3, %0 |
| S_SETPC_B64 undef $sgpr30_sgpr31, implicit %8 |
| |
| ... |
| |
| --- |
| name: phi_s1_vcc_v_sbranch |
| legalized: true |
| tracksRegLiveness: true |
| |
| body: | |
| ; FAST-LABEL: name: phi_s1_vcc_v_sbranch |
| ; FAST: bb.0: |
| ; FAST: successors: %bb.1(0x40000000), %bb.2(0x40000000) |
| ; FAST: liveins: $vgpr0, $vgpr1, $sgpr0 |
| ; FAST: [[COPY:%[0-9]+]]:vgpr(s32) = COPY $vgpr0 |
| ; FAST: [[COPY1:%[0-9]+]]:vgpr(s32) = COPY $vgpr1 |
| ; FAST: [[COPY2:%[0-9]+]]:sgpr(s32) = COPY $sgpr0 |
| ; FAST: [[C:%[0-9]+]]:sgpr(s32) = G_CONSTANT i32 0 |
| ; FAST: [[ICMP:%[0-9]+]]:vcc(s1) = G_ICMP intpred(eq), [[COPY]](s32), [[C]] |
| ; FAST: [[ICMP1:%[0-9]+]]:scc(s1) = G_ICMP intpred(eq), [[COPY2]](s32), [[C]] |
| ; FAST: G_BRCOND [[ICMP1]](s1), %bb.1 |
| ; FAST: G_BR %bb.2 |
| ; FAST: bb.1: |
| ; FAST: successors: %bb.2(0x80000000) |
| ; FAST: [[TRUNC:%[0-9]+]]:vgpr(s1) = G_TRUNC [[COPY1]](s32) |
| ; FAST: G_BR %bb.2 |
| ; FAST: bb.2: |
| ; FAST: [[PHI:%[0-9]+]]:vgpr(s1) = G_PHI [[ICMP]](s1), %bb.0, [[TRUNC]](s1), %bb.1 |
| ; FAST: [[COPY3:%[0-9]+]]:vcc(s1) = COPY [[PHI]](s1) |
| ; FAST: [[COPY4:%[0-9]+]]:vgpr(s32) = COPY [[C]](s32) |
| ; FAST: [[SELECT:%[0-9]+]]:vgpr(s32) = G_SELECT [[COPY3]](s1), [[COPY4]], [[COPY]] |
| ; FAST: S_SETPC_B64 undef $sgpr30_sgpr31, implicit [[SELECT]](s32) |
| ; GREEDY-LABEL: name: phi_s1_vcc_v_sbranch |
| ; GREEDY: bb.0: |
| ; GREEDY: successors: %bb.1(0x40000000), %bb.2(0x40000000) |
| ; GREEDY: liveins: $vgpr0, $vgpr1, $sgpr0 |
| ; GREEDY: [[COPY:%[0-9]+]]:vgpr(s32) = COPY $vgpr0 |
| ; GREEDY: [[COPY1:%[0-9]+]]:vgpr(s32) = COPY $vgpr1 |
| ; GREEDY: [[COPY2:%[0-9]+]]:sgpr(s32) = COPY $sgpr0 |
| ; GREEDY: [[C:%[0-9]+]]:sgpr(s32) = G_CONSTANT i32 0 |
| ; GREEDY: [[ICMP:%[0-9]+]]:vcc(s1) = G_ICMP intpred(eq), [[COPY]](s32), [[C]] |
| ; GREEDY: [[ICMP1:%[0-9]+]]:scc(s1) = G_ICMP intpred(eq), [[COPY2]](s32), [[C]] |
| ; GREEDY: G_BRCOND [[ICMP1]](s1), %bb.1 |
| ; GREEDY: G_BR %bb.2 |
| ; GREEDY: bb.1: |
| ; GREEDY: successors: %bb.2(0x80000000) |
| ; GREEDY: [[TRUNC:%[0-9]+]]:vgpr(s1) = G_TRUNC [[COPY1]](s32) |
| ; GREEDY: G_BR %bb.2 |
| ; GREEDY: bb.2: |
| ; GREEDY: [[PHI:%[0-9]+]]:vgpr(s1) = G_PHI [[ICMP]](s1), %bb.0, [[TRUNC]](s1), %bb.1 |
| ; GREEDY: [[COPY3:%[0-9]+]]:vcc(s1) = COPY [[PHI]](s1) |
| ; GREEDY: [[COPY4:%[0-9]+]]:vgpr(s32) = COPY [[C]](s32) |
| ; GREEDY: [[SELECT:%[0-9]+]]:vgpr(s32) = G_SELECT [[COPY3]](s1), [[COPY4]], [[COPY]] |
| ; GREEDY: S_SETPC_B64 undef $sgpr30_sgpr31, implicit [[SELECT]](s32) |
| bb.0: |
| successors: %bb.1, %bb.2 |
| liveins: $vgpr0, $vgpr1, $sgpr0 |
| |
| %0:_(s32) = COPY $vgpr0 |
| %1:_(s32) = COPY $vgpr1 |
| %2:_(s32) = COPY $sgpr0 |
| %3:_(s32) = G_CONSTANT i32 0 |
| %4:_(s1) = G_ICMP intpred(eq), %0, %3 |
| %5:_(s1) = G_ICMP intpred(eq), %2, %3 |
| G_BRCOND %5, %bb.1 |
| G_BR %bb.2 |
| |
| bb.1: |
| successors: %bb.2 |
| |
| %6:_(s1) = G_TRUNC %1 |
| G_BR %bb.2 |
| |
| bb.2: |
| %7:_(s1) = G_PHI %4, %bb.0, %6, %bb.1 |
| %8:_(s32) = G_SELECT %7, %3, %0 |
| S_SETPC_B64 undef $sgpr30_sgpr31, implicit %8 |
| |
| ... |
| |
| --- |
| name: phi_s1_v_vcc_sbranch |
| legalized: true |
| tracksRegLiveness: true |
| |
| body: | |
| ; FAST-LABEL: name: phi_s1_v_vcc_sbranch |
| ; FAST: bb.0: |
| ; FAST: successors: %bb.1(0x40000000), %bb.2(0x40000000) |
| ; FAST: liveins: $vgpr0, $vgpr1, $sgpr0 |
| ; FAST: [[COPY:%[0-9]+]]:vgpr(s32) = COPY $vgpr0 |
| ; FAST: [[COPY1:%[0-9]+]]:vgpr(s32) = COPY $vgpr1 |
| ; FAST: [[COPY2:%[0-9]+]]:sgpr(s32) = COPY $sgpr0 |
| ; FAST: [[C:%[0-9]+]]:sgpr(s32) = G_CONSTANT i32 0 |
| ; FAST: [[TRUNC:%[0-9]+]]:vgpr(s1) = G_TRUNC [[COPY]](s32) |
| ; FAST: [[ICMP:%[0-9]+]]:scc(s1) = G_ICMP intpred(eq), [[COPY2]](s32), [[C]] |
| ; FAST: G_BRCOND [[ICMP]](s1), %bb.1 |
| ; FAST: G_BR %bb.2 |
| ; FAST: bb.1: |
| ; FAST: successors: %bb.2(0x80000000) |
| ; FAST: [[ICMP1:%[0-9]+]]:vcc(s1) = G_ICMP intpred(eq), [[COPY1]](s32), [[C]] |
| ; FAST: G_BR %bb.2 |
| ; FAST: bb.2: |
| ; FAST: [[PHI:%[0-9]+]]:vgpr(s1) = G_PHI [[TRUNC]](s1), %bb.0, [[ICMP1]](s1), %bb.1 |
| ; FAST: [[COPY3:%[0-9]+]]:vcc(s1) = COPY [[PHI]](s1) |
| ; FAST: [[COPY4:%[0-9]+]]:vgpr(s32) = COPY [[C]](s32) |
| ; FAST: [[SELECT:%[0-9]+]]:vgpr(s32) = G_SELECT [[COPY3]](s1), [[COPY4]], [[COPY]] |
| ; FAST: S_SETPC_B64 undef $sgpr30_sgpr31, implicit [[SELECT]](s32) |
| ; GREEDY-LABEL: name: phi_s1_v_vcc_sbranch |
| ; GREEDY: bb.0: |
| ; GREEDY: successors: %bb.1(0x40000000), %bb.2(0x40000000) |
| ; GREEDY: liveins: $vgpr0, $vgpr1, $sgpr0 |
| ; GREEDY: [[COPY:%[0-9]+]]:vgpr(s32) = COPY $vgpr0 |
| ; GREEDY: [[COPY1:%[0-9]+]]:vgpr(s32) = COPY $vgpr1 |
| ; GREEDY: [[COPY2:%[0-9]+]]:sgpr(s32) = COPY $sgpr0 |
| ; GREEDY: [[C:%[0-9]+]]:sgpr(s32) = G_CONSTANT i32 0 |
| ; GREEDY: [[TRUNC:%[0-9]+]]:vgpr(s1) = G_TRUNC [[COPY]](s32) |
| ; GREEDY: [[ICMP:%[0-9]+]]:scc(s1) = G_ICMP intpred(eq), [[COPY2]](s32), [[C]] |
| ; GREEDY: G_BRCOND [[ICMP]](s1), %bb.1 |
| ; GREEDY: G_BR %bb.2 |
| ; GREEDY: bb.1: |
| ; GREEDY: successors: %bb.2(0x80000000) |
| ; GREEDY: [[ICMP1:%[0-9]+]]:vcc(s1) = G_ICMP intpred(eq), [[COPY1]](s32), [[C]] |
| ; GREEDY: G_BR %bb.2 |
| ; GREEDY: bb.2: |
| ; GREEDY: [[PHI:%[0-9]+]]:vgpr(s1) = G_PHI [[TRUNC]](s1), %bb.0, [[ICMP1]](s1), %bb.1 |
| ; GREEDY: [[COPY3:%[0-9]+]]:vcc(s1) = COPY [[PHI]](s1) |
| ; GREEDY: [[COPY4:%[0-9]+]]:vgpr(s32) = COPY [[C]](s32) |
| ; GREEDY: [[SELECT:%[0-9]+]]:vgpr(s32) = G_SELECT [[COPY3]](s1), [[COPY4]], [[COPY]] |
| ; GREEDY: S_SETPC_B64 undef $sgpr30_sgpr31, implicit [[SELECT]](s32) |
| bb.0: |
| successors: %bb.1, %bb.2 |
| liveins: $vgpr0, $vgpr1, $sgpr0 |
| |
| %0:_(s32) = COPY $vgpr0 |
| %1:_(s32) = COPY $vgpr1 |
| %2:_(s32) = COPY $sgpr0 |
| %3:_(s32) = G_CONSTANT i32 0 |
| %4:_(s1) = G_TRUNC %0 |
| %5:_(s1) = G_ICMP intpred(eq), %2, %3 |
| G_BRCOND %5, %bb.1 |
| G_BR %bb.2 |
| |
| bb.1: |
| successors: %bb.2 |
| |
| %6:_(s1) = G_ICMP intpred(eq), %1, %3 |
| G_BR %bb.2 |
| |
| bb.2: |
| %7:_(s1) = G_PHI %4, %bb.0, %6, %bb.1 |
| %8:_(s32) = G_SELECT %7, %3, %0 |
| S_SETPC_B64 undef $sgpr30_sgpr31, implicit %8 |
| |
| ... |
| |
| --- |
| name: phi_s1_v_s_sbranch |
| legalized: true |
| tracksRegLiveness: true |
| |
| body: | |
| ; FAST-LABEL: name: phi_s1_v_s_sbranch |
| ; FAST: bb.0: |
| ; FAST: successors: %bb.1(0x40000000), %bb.2(0x40000000) |
| ; FAST: liveins: $vgpr0, $sgpr0, $sgpr1 |
| ; FAST: [[COPY:%[0-9]+]]:vgpr(s32) = COPY $vgpr0 |
| ; FAST: [[COPY1:%[0-9]+]]:sgpr(s32) = COPY $sgpr0 |
| ; FAST: [[COPY2:%[0-9]+]]:sgpr(s32) = COPY $sgpr1 |
| ; FAST: [[C:%[0-9]+]]:sgpr(s32) = G_CONSTANT i32 0 |
| ; FAST: [[TRUNC:%[0-9]+]]:vgpr(s1) = G_TRUNC [[COPY]](s32) |
| ; FAST: [[ICMP:%[0-9]+]]:scc(s1) = G_ICMP intpred(eq), [[COPY2]](s32), [[C]] |
| ; FAST: G_BRCOND [[ICMP]](s1), %bb.1 |
| ; FAST: G_BR %bb.2 |
| ; FAST: bb.1: |
| ; FAST: successors: %bb.2(0x80000000) |
| ; FAST: [[TRUNC1:%[0-9]+]]:sgpr(s1) = G_TRUNC [[COPY1]](s32) |
| ; FAST: G_BR %bb.2 |
| ; FAST: bb.2: |
| ; FAST: [[PHI:%[0-9]+]]:vgpr(s1) = G_PHI [[TRUNC]](s1), %bb.0, [[TRUNC1]](s1), %bb.1 |
| ; FAST: [[COPY3:%[0-9]+]]:vcc(s1) = COPY [[PHI]](s1) |
| ; FAST: [[COPY4:%[0-9]+]]:vgpr(s32) = COPY [[C]](s32) |
| ; FAST: [[SELECT:%[0-9]+]]:vgpr(s32) = G_SELECT [[COPY3]](s1), [[COPY4]], [[COPY]] |
| ; FAST: S_SETPC_B64 undef $sgpr30_sgpr31, implicit [[SELECT]](s32) |
| ; GREEDY-LABEL: name: phi_s1_v_s_sbranch |
| ; GREEDY: bb.0: |
| ; GREEDY: successors: %bb.1(0x40000000), %bb.2(0x40000000) |
| ; GREEDY: liveins: $vgpr0, $sgpr0, $sgpr1 |
| ; GREEDY: [[COPY:%[0-9]+]]:vgpr(s32) = COPY $vgpr0 |
| ; GREEDY: [[COPY1:%[0-9]+]]:sgpr(s32) = COPY $sgpr0 |
| ; GREEDY: [[COPY2:%[0-9]+]]:sgpr(s32) = COPY $sgpr1 |
| ; GREEDY: [[C:%[0-9]+]]:sgpr(s32) = G_CONSTANT i32 0 |
| ; GREEDY: [[TRUNC:%[0-9]+]]:vgpr(s1) = G_TRUNC [[COPY]](s32) |
| ; GREEDY: [[ICMP:%[0-9]+]]:scc(s1) = G_ICMP intpred(eq), [[COPY2]](s32), [[C]] |
| ; GREEDY: G_BRCOND [[ICMP]](s1), %bb.1 |
| ; GREEDY: G_BR %bb.2 |
| ; GREEDY: bb.1: |
| ; GREEDY: successors: %bb.2(0x80000000) |
| ; GREEDY: [[TRUNC1:%[0-9]+]]:sgpr(s1) = G_TRUNC [[COPY1]](s32) |
| ; GREEDY: G_BR %bb.2 |
| ; GREEDY: bb.2: |
| ; GREEDY: [[PHI:%[0-9]+]]:vgpr(s1) = G_PHI [[TRUNC]](s1), %bb.0, [[TRUNC1]](s1), %bb.1 |
| ; GREEDY: [[COPY3:%[0-9]+]]:vcc(s1) = COPY [[PHI]](s1) |
| ; GREEDY: [[COPY4:%[0-9]+]]:vgpr(s32) = COPY [[C]](s32) |
| ; GREEDY: [[SELECT:%[0-9]+]]:vgpr(s32) = G_SELECT [[COPY3]](s1), [[COPY4]], [[COPY]] |
| ; GREEDY: S_SETPC_B64 undef $sgpr30_sgpr31, implicit [[SELECT]](s32) |
| bb.0: |
| successors: %bb.1, %bb.2 |
| liveins: $vgpr0, $sgpr0, $sgpr1 |
| |
| %0:_(s32) = COPY $vgpr0 |
| %1:_(s32) = COPY $sgpr0 |
| %2:_(s32) = COPY $sgpr1 |
| %3:_(s32) = G_CONSTANT i32 0 |
| %4:_(s1) = G_TRUNC %0 |
| %5:_(s1) = G_ICMP intpred(eq), %2, %3 |
| G_BRCOND %5, %bb.1 |
| G_BR %bb.2 |
| |
| bb.1: |
| successors: %bb.2 |
| |
| %6:_(s1) = G_TRUNC %1 |
| G_BR %bb.2 |
| |
| bb.2: |
| %7:_(s1) = G_PHI %4, %bb.0, %6, %bb.1 |
| %8:_(s32) = G_SELECT %7, %3, %0 |
| S_SETPC_B64 undef $sgpr30_sgpr31, implicit %8 |
| |
| ... |
| |
| --- |
| name: phi_s1_s_v_sbranch |
| legalized: true |
| tracksRegLiveness: true |
| |
| body: | |
| ; FAST-LABEL: name: phi_s1_s_v_sbranch |
| ; FAST: bb.0: |
| ; FAST: successors: %bb.1(0x40000000), %bb.2(0x40000000) |
| ; FAST: liveins: $vgpr0, $sgpr0, $sgpr1 |
| ; FAST: [[COPY:%[0-9]+]]:sgpr(s32) = COPY $sgpr0 |
| ; FAST: [[COPY1:%[0-9]+]]:vgpr(s32) = COPY $vgpr0 |
| ; FAST: [[COPY2:%[0-9]+]]:sgpr(s32) = COPY $sgpr1 |
| ; FAST: [[C:%[0-9]+]]:sgpr(s32) = G_CONSTANT i32 0 |
| ; FAST: [[TRUNC:%[0-9]+]]:sgpr(s1) = G_TRUNC [[COPY]](s32) |
| ; FAST: [[ICMP:%[0-9]+]]:scc(s1) = G_ICMP intpred(eq), [[COPY2]](s32), [[C]] |
| ; FAST: G_BRCOND [[ICMP]](s1), %bb.1 |
| ; FAST: G_BR %bb.2 |
| ; FAST: bb.1: |
| ; FAST: successors: %bb.2(0x80000000) |
| ; FAST: [[TRUNC1:%[0-9]+]]:vgpr(s1) = G_TRUNC [[COPY1]](s32) |
| ; FAST: G_BR %bb.2 |
| ; FAST: bb.2: |
| ; FAST: [[PHI:%[0-9]+]]:vgpr(s1) = G_PHI [[TRUNC]](s1), %bb.0, [[TRUNC1]](s1), %bb.1 |
| ; FAST: [[COPY3:%[0-9]+]]:vcc(s1) = COPY [[PHI]](s1) |
| ; FAST: [[COPY4:%[0-9]+]]:vgpr(s32) = COPY [[C]](s32) |
| ; FAST: [[COPY5:%[0-9]+]]:vgpr(s32) = COPY [[COPY]](s32) |
| ; FAST: [[SELECT:%[0-9]+]]:vgpr(s32) = G_SELECT [[COPY3]](s1), [[COPY4]], [[COPY5]] |
| ; FAST: S_SETPC_B64 undef $sgpr30_sgpr31, implicit [[SELECT]](s32) |
| ; GREEDY-LABEL: name: phi_s1_s_v_sbranch |
| ; GREEDY: bb.0: |
| ; GREEDY: successors: %bb.1(0x40000000), %bb.2(0x40000000) |
| ; GREEDY: liveins: $vgpr0, $sgpr0, $sgpr1 |
| ; GREEDY: [[COPY:%[0-9]+]]:sgpr(s32) = COPY $sgpr0 |
| ; GREEDY: [[COPY1:%[0-9]+]]:vgpr(s32) = COPY $vgpr0 |
| ; GREEDY: [[COPY2:%[0-9]+]]:sgpr(s32) = COPY $sgpr1 |
| ; GREEDY: [[C:%[0-9]+]]:sgpr(s32) = G_CONSTANT i32 0 |
| ; GREEDY: [[TRUNC:%[0-9]+]]:sgpr(s1) = G_TRUNC [[COPY]](s32) |
| ; GREEDY: [[ICMP:%[0-9]+]]:scc(s1) = G_ICMP intpred(eq), [[COPY2]](s32), [[C]] |
| ; GREEDY: G_BRCOND [[ICMP]](s1), %bb.1 |
| ; GREEDY: G_BR %bb.2 |
| ; GREEDY: bb.1: |
| ; GREEDY: successors: %bb.2(0x80000000) |
| ; GREEDY: [[TRUNC1:%[0-9]+]]:vgpr(s1) = G_TRUNC [[COPY1]](s32) |
| ; GREEDY: G_BR %bb.2 |
| ; GREEDY: bb.2: |
| ; GREEDY: [[PHI:%[0-9]+]]:vgpr(s1) = G_PHI [[TRUNC]](s1), %bb.0, [[TRUNC1]](s1), %bb.1 |
| ; GREEDY: [[COPY3:%[0-9]+]]:vcc(s1) = COPY [[PHI]](s1) |
| ; GREEDY: [[COPY4:%[0-9]+]]:vgpr(s32) = COPY [[C]](s32) |
| ; GREEDY: [[COPY5:%[0-9]+]]:vgpr(s32) = COPY [[COPY]](s32) |
| ; GREEDY: [[SELECT:%[0-9]+]]:vgpr(s32) = G_SELECT [[COPY3]](s1), [[COPY4]], [[COPY5]] |
| ; GREEDY: S_SETPC_B64 undef $sgpr30_sgpr31, implicit [[SELECT]](s32) |
| bb.0: |
| successors: %bb.1, %bb.2 |
| liveins: $vgpr0, $sgpr0, $sgpr1 |
| |
| %0:_(s32) = COPY $sgpr0 |
| %1:_(s32) = COPY $vgpr0 |
| %2:_(s32) = COPY $sgpr1 |
| %3:_(s32) = G_CONSTANT i32 0 |
| %4:_(s1) = G_TRUNC %0 |
| %5:_(s1) = G_ICMP intpred(eq), %2, %3 |
| G_BRCOND %5, %bb.1 |
| G_BR %bb.2 |
| |
| bb.1: |
| successors: %bb.2 |
| |
| %6:_(s1) = G_TRUNC %1 |
| G_BR %bb.2 |
| |
| bb.2: |
| %7:_(s1) = G_PHI %4, %bb.0, %6, %bb.1 |
| %8:_(s32) = G_SELECT %7, %3, %0 |
| S_SETPC_B64 undef $sgpr30_sgpr31, implicit %8 |
| |
| ... |
| |
| --- |
| name: phi_s1_v_v_sbranch |
| legalized: true |
| tracksRegLiveness: true |
| |
| body: | |
| ; FAST-LABEL: name: phi_s1_v_v_sbranch |
| ; FAST: bb.0: |
| ; FAST: successors: %bb.1(0x40000000), %bb.2(0x40000000) |
| ; FAST: liveins: $vgpr0, $vgpr1, $sgpr0 |
| ; FAST: [[COPY:%[0-9]+]]:vgpr(s32) = COPY $vgpr0 |
| ; FAST: [[COPY1:%[0-9]+]]:vgpr(s32) = COPY $vgpr1 |
| ; FAST: [[COPY2:%[0-9]+]]:sgpr(s32) = COPY $sgpr0 |
| ; FAST: [[C:%[0-9]+]]:sgpr(s32) = G_CONSTANT i32 0 |
| ; FAST: [[TRUNC:%[0-9]+]]:vgpr(s1) = G_TRUNC [[COPY]](s32) |
| ; FAST: [[ICMP:%[0-9]+]]:scc(s1) = G_ICMP intpred(eq), [[COPY2]](s32), [[C]] |
| ; FAST: G_BRCOND [[ICMP]](s1), %bb.1 |
| ; FAST: G_BR %bb.2 |
| ; FAST: bb.1: |
| ; FAST: successors: %bb.2(0x80000000) |
| ; FAST: [[TRUNC1:%[0-9]+]]:vgpr(s1) = G_TRUNC [[COPY1]](s32) |
| ; FAST: G_BR %bb.2 |
| ; FAST: bb.2: |
| ; FAST: [[PHI:%[0-9]+]]:vgpr(s1) = G_PHI [[TRUNC]](s1), %bb.0, [[TRUNC1]](s1), %bb.1 |
| ; FAST: [[COPY3:%[0-9]+]]:vcc(s1) = COPY [[PHI]](s1) |
| ; FAST: [[COPY4:%[0-9]+]]:vgpr(s32) = COPY [[C]](s32) |
| ; FAST: [[SELECT:%[0-9]+]]:vgpr(s32) = G_SELECT [[COPY3]](s1), [[COPY4]], [[COPY]] |
| ; FAST: S_SETPC_B64 undef $sgpr30_sgpr31, implicit [[SELECT]](s32) |
| ; GREEDY-LABEL: name: phi_s1_v_v_sbranch |
| ; GREEDY: bb.0: |
| ; GREEDY: successors: %bb.1(0x40000000), %bb.2(0x40000000) |
| ; GREEDY: liveins: $vgpr0, $vgpr1, $sgpr0 |
| ; GREEDY: [[COPY:%[0-9]+]]:vgpr(s32) = COPY $vgpr0 |
| ; GREEDY: [[COPY1:%[0-9]+]]:vgpr(s32) = COPY $vgpr1 |
| ; GREEDY: [[COPY2:%[0-9]+]]:sgpr(s32) = COPY $sgpr0 |
| ; GREEDY: [[C:%[0-9]+]]:sgpr(s32) = G_CONSTANT i32 0 |
| ; GREEDY: [[TRUNC:%[0-9]+]]:vgpr(s1) = G_TRUNC [[COPY]](s32) |
| ; GREEDY: [[ICMP:%[0-9]+]]:scc(s1) = G_ICMP intpred(eq), [[COPY2]](s32), [[C]] |
| ; GREEDY: G_BRCOND [[ICMP]](s1), %bb.1 |
| ; GREEDY: G_BR %bb.2 |
| ; GREEDY: bb.1: |
| ; GREEDY: successors: %bb.2(0x80000000) |
| ; GREEDY: [[TRUNC1:%[0-9]+]]:vgpr(s1) = G_TRUNC [[COPY1]](s32) |
| ; GREEDY: G_BR %bb.2 |
| ; GREEDY: bb.2: |
| ; GREEDY: [[PHI:%[0-9]+]]:vgpr(s1) = G_PHI [[TRUNC]](s1), %bb.0, [[TRUNC1]](s1), %bb.1 |
| ; GREEDY: [[COPY3:%[0-9]+]]:vcc(s1) = COPY [[PHI]](s1) |
| ; GREEDY: [[COPY4:%[0-9]+]]:vgpr(s32) = COPY [[C]](s32) |
| ; GREEDY: [[SELECT:%[0-9]+]]:vgpr(s32) = G_SELECT [[COPY3]](s1), [[COPY4]], [[COPY]] |
| ; GREEDY: S_SETPC_B64 undef $sgpr30_sgpr31, implicit [[SELECT]](s32) |
| bb.0: |
| successors: %bb.1, %bb.2 |
| liveins: $vgpr0, $vgpr1, $sgpr0 |
| |
| %0:_(s32) = COPY $vgpr0 |
| %1:_(s32) = COPY $vgpr1 |
| %2:_(s32) = COPY $sgpr0 |
| %3:_(s32) = G_CONSTANT i32 0 |
| %4:_(s1) = G_TRUNC %0 |
| %5:_(s1) = G_ICMP intpred(eq), %2, %3 |
| G_BRCOND %5, %bb.1 |
| G_BR %bb.2 |
| |
| bb.1: |
| successors: %bb.2 |
| |
| %6:_(s1) = G_TRUNC %1 |
| G_BR %bb.2 |
| |
| bb.2: |
| %7:_(s1) = G_PHI %4, %bb.0, %6, %bb.1 |
| %8:_(s32) = G_SELECT %7, %3, %0 |
| S_SETPC_B64 undef $sgpr30_sgpr31, implicit %8 |
| |
| ... |
| |
| --- |
| name: phi_s1_s_s_sbranch |
| legalized: true |
| tracksRegLiveness: true |
| |
| body: | |
| ; FAST-LABEL: name: phi_s1_s_s_sbranch |
| ; FAST: bb.0: |
| ; FAST: successors: %bb.1(0x40000000), %bb.2(0x40000000) |
| ; FAST: liveins: $sgpr0, $sgpr1, $sgpr2 |
| ; FAST: [[COPY:%[0-9]+]]:sgpr(s32) = COPY $sgpr0 |
| ; FAST: [[COPY1:%[0-9]+]]:sgpr(s32) = COPY $sgpr1 |
| ; FAST: [[COPY2:%[0-9]+]]:sgpr(s32) = COPY $sgpr2 |
| ; FAST: [[C:%[0-9]+]]:sgpr(s32) = G_CONSTANT i32 0 |
| ; FAST: [[TRUNC:%[0-9]+]]:sgpr(s1) = G_TRUNC [[COPY]](s32) |
| ; FAST: [[ICMP:%[0-9]+]]:scc(s1) = G_ICMP intpred(eq), [[COPY2]](s32), [[C]] |
| ; FAST: G_BRCOND [[ICMP]](s1), %bb.1 |
| ; FAST: G_BR %bb.2 |
| ; FAST: bb.1: |
| ; FAST: successors: %bb.2(0x80000000) |
| ; FAST: [[TRUNC1:%[0-9]+]]:sgpr(s1) = G_TRUNC [[COPY1]](s32) |
| ; FAST: G_BR %bb.2 |
| ; FAST: bb.2: |
| ; FAST: [[PHI:%[0-9]+]]:sgpr(s1) = G_PHI [[TRUNC]](s1), %bb.0, [[TRUNC1]](s1), %bb.1 |
| ; FAST: [[COPY3:%[0-9]+]]:scc(s1) = COPY [[PHI]](s1) |
| ; FAST: [[SELECT:%[0-9]+]]:sgpr(s32) = G_SELECT [[COPY3]](s1), [[C]], [[COPY]] |
| ; FAST: S_SETPC_B64 undef $sgpr30_sgpr31, implicit [[SELECT]](s32) |
| ; GREEDY-LABEL: name: phi_s1_s_s_sbranch |
| ; GREEDY: bb.0: |
| ; GREEDY: successors: %bb.1(0x40000000), %bb.2(0x40000000) |
| ; GREEDY: liveins: $sgpr0, $sgpr1, $sgpr2 |
| ; GREEDY: [[COPY:%[0-9]+]]:sgpr(s32) = COPY $sgpr0 |
| ; GREEDY: [[COPY1:%[0-9]+]]:sgpr(s32) = COPY $sgpr1 |
| ; GREEDY: [[COPY2:%[0-9]+]]:sgpr(s32) = COPY $sgpr2 |
| ; GREEDY: [[C:%[0-9]+]]:sgpr(s32) = G_CONSTANT i32 0 |
| ; GREEDY: [[TRUNC:%[0-9]+]]:sgpr(s1) = G_TRUNC [[COPY]](s32) |
| ; GREEDY: [[ICMP:%[0-9]+]]:scc(s1) = G_ICMP intpred(eq), [[COPY2]](s32), [[C]] |
| ; GREEDY: G_BRCOND [[ICMP]](s1), %bb.1 |
| ; GREEDY: G_BR %bb.2 |
| ; GREEDY: bb.1: |
| ; GREEDY: successors: %bb.2(0x80000000) |
| ; GREEDY: [[TRUNC1:%[0-9]+]]:sgpr(s1) = G_TRUNC [[COPY1]](s32) |
| ; GREEDY: G_BR %bb.2 |
| ; GREEDY: bb.2: |
| ; GREEDY: [[PHI:%[0-9]+]]:sgpr(s1) = G_PHI [[TRUNC]](s1), %bb.0, [[TRUNC1]](s1), %bb.1 |
| ; GREEDY: [[COPY3:%[0-9]+]]:vcc(s1) = COPY [[PHI]](s1) |
| ; GREEDY: [[COPY4:%[0-9]+]]:vgpr(s32) = COPY [[C]](s32) |
| ; GREEDY: [[COPY5:%[0-9]+]]:vgpr(s32) = COPY [[COPY]](s32) |
| ; GREEDY: [[SELECT:%[0-9]+]]:vgpr(s32) = G_SELECT [[COPY3]](s1), [[COPY4]], [[COPY5]] |
| ; GREEDY: S_SETPC_B64 undef $sgpr30_sgpr31, implicit [[SELECT]](s32) |
| bb.0: |
| successors: %bb.1, %bb.2 |
| liveins: $sgpr0, $sgpr1, $sgpr2 |
| |
| %0:_(s32) = COPY $sgpr0 |
| %1:_(s32) = COPY $sgpr1 |
| %2:_(s32) = COPY $sgpr2 |
| %3:_(s32) = G_CONSTANT i32 0 |
| %4:_(s1) = G_TRUNC %0 |
| %5:_(s1) = G_ICMP intpred(eq), %2, %3 |
| G_BRCOND %5, %bb.1 |
| G_BR %bb.2 |
| |
| bb.1: |
| successors: %bb.2 |
| |
| %6:_(s1) = G_TRUNC %1 |
| G_BR %bb.2 |
| |
| bb.2: |
| %7:_(s1) = G_PHI %4, %bb.0, %6, %bb.1 |
| %8:_(s32) = G_SELECT %7, %3, %0 |
| S_SETPC_B64 undef $sgpr30_sgpr31, implicit %8 |
| |
| ... |
| |
| # Test a phi where the VGPR input is after the phi itself |
| --- |
| name: phi_s32_s_loop_v_sbranch |
| legalized: true |
| tracksRegLiveness: true |
| |
| body: | |
| ; FAST-LABEL: name: phi_s32_s_loop_v_sbranch |
| ; FAST: bb.0: |
| ; FAST: successors: %bb.1(0x80000000) |
| ; FAST: liveins: $sgpr0, $sgpr1, $vgpr0 |
| ; FAST: [[COPY:%[0-9]+]]:sgpr(s32) = COPY $sgpr0 |
| ; FAST: [[COPY1:%[0-9]+]]:sgpr(s32) = COPY $sgpr1 |
| ; FAST: [[COPY2:%[0-9]+]]:vgpr(s32) = COPY $vgpr0 |
| ; FAST: [[C:%[0-9]+]]:sgpr(s32) = G_CONSTANT i32 0 |
| ; FAST: G_BR %bb.1 |
| ; FAST: bb.1: |
| ; FAST: successors: %bb.1(0x40000000), %bb.2(0x40000000) |
| ; FAST: [[PHI:%[0-9]+]]:vgpr(s32) = G_PHI [[COPY]](s32), %bb.0, %5(s32), %bb.1 |
| ; FAST: [[COPY3:%[0-9]+]]:vgpr(s32) = COPY [[COPY2]](s32) |
| ; FAST: [[ICMP:%[0-9]+]]:scc(s1) = G_ICMP intpred(eq), [[COPY1]](s32), [[C]] |
| ; FAST: G_BRCOND [[ICMP]](s1), %bb.1 |
| ; FAST: G_BR %bb.2 |
| ; FAST: bb.2: |
| ; FAST: S_SETPC_B64 undef $sgpr30_sgpr31, implicit [[PHI]](s32) |
| ; GREEDY-LABEL: name: phi_s32_s_loop_v_sbranch |
| ; GREEDY: bb.0: |
| ; GREEDY: successors: %bb.1(0x80000000) |
| ; GREEDY: liveins: $sgpr0, $sgpr1, $vgpr0 |
| ; GREEDY: [[COPY:%[0-9]+]]:sgpr(s32) = COPY $sgpr0 |
| ; GREEDY: [[COPY1:%[0-9]+]]:sgpr(s32) = COPY $sgpr1 |
| ; GREEDY: [[COPY2:%[0-9]+]]:vgpr(s32) = COPY $vgpr0 |
| ; GREEDY: [[C:%[0-9]+]]:sgpr(s32) = G_CONSTANT i32 0 |
| ; GREEDY: G_BR %bb.1 |
| ; GREEDY: bb.1: |
| ; GREEDY: successors: %bb.1(0x40000000), %bb.2(0x40000000) |
| ; GREEDY: [[PHI:%[0-9]+]]:vgpr(s32) = G_PHI [[COPY]](s32), %bb.0, %5(s32), %bb.1 |
| ; GREEDY: [[COPY3:%[0-9]+]]:vgpr(s32) = COPY [[COPY2]](s32) |
| ; GREEDY: [[ICMP:%[0-9]+]]:scc(s1) = G_ICMP intpred(eq), [[COPY1]](s32), [[C]] |
| ; GREEDY: G_BRCOND [[ICMP]](s1), %bb.1 |
| ; GREEDY: G_BR %bb.2 |
| ; GREEDY: bb.2: |
| ; GREEDY: S_SETPC_B64 undef $sgpr30_sgpr31, implicit [[PHI]](s32) |
| bb.0: |
| successors: %bb.1 |
| liveins: $sgpr0, $sgpr1, $vgpr0 |
| |
| %0:_(s32) = COPY $sgpr0 |
| %1:_(s32) = COPY $sgpr1 |
| %2:_(s32) = COPY $vgpr0 |
| %3:_(s32) = G_CONSTANT i32 0 |
| G_BR %bb.1 |
| |
| bb.1: |
| successors: %bb.1, %bb.2 |
| |
| %4:_(s32) = G_PHI %0, %bb.0, %5, %bb.1 |
| %5:_(s32) = COPY %2 |
| %6:_(s1) = G_ICMP intpred(eq), %1, %3 |
| G_BRCOND %6, %bb.1 |
| G_BR %bb.2 |
| |
| bb.2: |
| S_SETPC_B64 undef $sgpr30_sgpr31, implicit %4 |
| |
| ... |
| |
| # Test a phi where an SGPR input is after the phi itself |
| --- |
| name: phi_s32_s_loop_s_sbranch |
| legalized: true |
| tracksRegLiveness: true |
| |
| body: | |
| ; FAST-LABEL: name: phi_s32_s_loop_s_sbranch |
| ; FAST: bb.0: |
| ; FAST: successors: %bb.1(0x80000000) |
| ; FAST: liveins: $sgpr0, $sgpr1, $sgpr2 |
| ; FAST: [[COPY:%[0-9]+]]:sgpr(s32) = COPY $sgpr0 |
| ; FAST: [[COPY1:%[0-9]+]]:sgpr(s32) = COPY $sgpr1 |
| ; FAST: [[COPY2:%[0-9]+]]:sgpr(s32) = COPY $sgpr2 |
| ; FAST: [[C:%[0-9]+]]:sgpr(s32) = G_CONSTANT i32 0 |
| ; FAST: G_BR %bb.1 |
| ; FAST: bb.1: |
| ; FAST: successors: %bb.1(0x40000000), %bb.2(0x40000000) |
| ; FAST: [[PHI:%[0-9]+]]:vgpr(s32) = G_PHI [[COPY]](s32), %bb.0, %5(s32), %bb.1 |
| ; FAST: [[COPY3:%[0-9]+]]:sgpr(s32) = COPY [[COPY2]](s32) |
| ; FAST: [[ICMP:%[0-9]+]]:scc(s1) = G_ICMP intpred(eq), [[COPY1]](s32), [[C]] |
| ; FAST: G_BRCOND [[ICMP]](s1), %bb.1 |
| ; FAST: G_BR %bb.2 |
| ; FAST: bb.2: |
| ; FAST: S_SETPC_B64 undef $sgpr30_sgpr31, implicit [[PHI]](s32) |
| ; GREEDY-LABEL: name: phi_s32_s_loop_s_sbranch |
| ; GREEDY: bb.0: |
| ; GREEDY: successors: %bb.1(0x80000000) |
| ; GREEDY: liveins: $sgpr0, $sgpr1, $sgpr2 |
| ; GREEDY: [[COPY:%[0-9]+]]:sgpr(s32) = COPY $sgpr0 |
| ; GREEDY: [[COPY1:%[0-9]+]]:sgpr(s32) = COPY $sgpr1 |
| ; GREEDY: [[COPY2:%[0-9]+]]:sgpr(s32) = COPY $sgpr2 |
| ; GREEDY: [[C:%[0-9]+]]:sgpr(s32) = G_CONSTANT i32 0 |
| ; GREEDY: G_BR %bb.1 |
| ; GREEDY: bb.1: |
| ; GREEDY: successors: %bb.1(0x40000000), %bb.2(0x40000000) |
| ; GREEDY: [[PHI:%[0-9]+]]:vgpr(s32) = G_PHI [[COPY]](s32), %bb.0, %5(s32), %bb.1 |
| ; GREEDY: [[COPY3:%[0-9]+]]:sgpr(s32) = COPY [[COPY2]](s32) |
| ; GREEDY: [[ICMP:%[0-9]+]]:scc(s1) = G_ICMP intpred(eq), [[COPY1]](s32), [[C]] |
| ; GREEDY: G_BRCOND [[ICMP]](s1), %bb.1 |
| ; GREEDY: G_BR %bb.2 |
| ; GREEDY: bb.2: |
| ; GREEDY: S_SETPC_B64 undef $sgpr30_sgpr31, implicit [[PHI]](s32) |
| bb.0: |
| successors: %bb.1 |
| liveins: $sgpr0, $sgpr1, $sgpr2 |
| |
| %0:_(s32) = COPY $sgpr0 |
| %1:_(s32) = COPY $sgpr1 |
| %2:_(s32) = COPY $sgpr2 |
| %3:_(s32) = G_CONSTANT i32 0 |
| G_BR %bb.1 |
| |
| bb.1: |
| successors: %bb.1, %bb.2 |
| |
| %4:_(s32) = G_PHI %0, %bb.0, %5, %bb.1 |
| %5:_(s32) = COPY %2 |
| %6:_(s1) = G_ICMP intpred(eq), %1, %3 |
| G_BRCOND %6, %bb.1 |
| G_BR %bb.2 |
| |
| bb.2: |
| S_SETPC_B64 undef $sgpr30_sgpr31, implicit %4 |
| |
| ... |
| |
| --- |
| name: phi_s32_ss_sbranch_cycle |
| legalized: true |
| tracksRegLiveness: true |
| |
| body: | |
| ; FAST-LABEL: name: phi_s32_ss_sbranch_cycle |
| ; FAST: bb.0: |
| ; FAST: successors: %bb.1(0x40000000), %bb.2(0x40000000) |
| ; FAST: liveins: $sgpr0, $sgpr1, $sgpr2 |
| ; FAST: [[COPY:%[0-9]+]]:sgpr(s32) = COPY $sgpr0 |
| ; FAST: [[COPY1:%[0-9]+]]:sgpr(s32) = COPY $sgpr1 |
| ; FAST: [[COPY2:%[0-9]+]]:sgpr(s32) = COPY $sgpr2 |
| ; FAST: [[C:%[0-9]+]]:sgpr(s32) = G_CONSTANT i32 0 |
| ; FAST: [[ICMP:%[0-9]+]]:scc(s1) = G_ICMP intpred(eq), [[COPY2]](s32), [[C]] |
| ; FAST: G_BRCOND [[ICMP]](s1), %bb.1 |
| ; FAST: G_BR %bb.2 |
| ; FAST: bb.1: |
| ; FAST: successors: %bb.2(0x80000000) |
| ; FAST: [[PHI:%[0-9]+]]:vgpr(s32) = G_PHI [[COPY]](s32), %bb.0, %6(s32), %bb.2 |
| ; FAST: G_BR %bb.2 |
| ; FAST: bb.2: |
| ; FAST: successors: %bb.1(0x80000000) |
| ; FAST: [[PHI1:%[0-9]+]]:vgpr(s32) = G_PHI [[COPY]](s32), %bb.0, [[PHI]](s32), %bb.1 |
| ; FAST: G_BR %bb.1 |
| ; GREEDY-LABEL: name: phi_s32_ss_sbranch_cycle |
| ; GREEDY: bb.0: |
| ; GREEDY: successors: %bb.1(0x40000000), %bb.2(0x40000000) |
| ; GREEDY: liveins: $sgpr0, $sgpr1, $sgpr2 |
| ; GREEDY: [[COPY:%[0-9]+]]:sgpr(s32) = COPY $sgpr0 |
| ; GREEDY: [[COPY1:%[0-9]+]]:sgpr(s32) = COPY $sgpr1 |
| ; GREEDY: [[COPY2:%[0-9]+]]:sgpr(s32) = COPY $sgpr2 |
| ; GREEDY: [[C:%[0-9]+]]:sgpr(s32) = G_CONSTANT i32 0 |
| ; GREEDY: [[ICMP:%[0-9]+]]:scc(s1) = G_ICMP intpred(eq), [[COPY2]](s32), [[C]] |
| ; GREEDY: G_BRCOND [[ICMP]](s1), %bb.1 |
| ; GREEDY: G_BR %bb.2 |
| ; GREEDY: bb.1: |
| ; GREEDY: successors: %bb.2(0x80000000) |
| ; GREEDY: [[PHI:%[0-9]+]]:vgpr(s32) = G_PHI [[COPY]](s32), %bb.0, %6(s32), %bb.2 |
| ; GREEDY: G_BR %bb.2 |
| ; GREEDY: bb.2: |
| ; GREEDY: successors: %bb.1(0x80000000) |
| ; GREEDY: [[PHI1:%[0-9]+]]:vgpr(s32) = G_PHI [[COPY]](s32), %bb.0, [[PHI]](s32), %bb.1 |
| ; GREEDY: G_BR %bb.1 |
| bb.0: |
| successors: %bb.1, %bb.2 |
| liveins: $sgpr0, $sgpr1, $sgpr2 |
| |
| %0:_(s32) = COPY $sgpr0 |
| %1:_(s32) = COPY $sgpr1 |
| %2:_(s32) = COPY $sgpr2 |
| %3:_(s32) = G_CONSTANT i32 0 |
| %4:_(s1) = G_ICMP intpred(eq), %2, %3 |
| G_BRCOND %4, %bb.1 |
| G_BR %bb.2 |
| |
| bb.1: |
| successors: %bb.2 |
| %5:_(s32) = G_PHI %0, %bb.0, %6, %bb.2 |
| G_BR %bb.2 |
| |
| bb.2: |
| successors: %bb.1 |
| %6:_(s32) = G_PHI %0, %bb.0, %5, %bb.1 |
| G_BR %bb.1 |
| ... |
| |
| --- |
| name: phi_s32_vs_sbranch_cycle |
| legalized: true |
| tracksRegLiveness: true |
| |
| body: | |
| ; FAST-LABEL: name: phi_s32_vs_sbranch_cycle |
| ; FAST: bb.0: |
| ; FAST: successors: %bb.1(0x40000000), %bb.2(0x40000000) |
| ; FAST: liveins: $vgpr0, $sgpr1, $sgpr2 |
| ; FAST: [[COPY:%[0-9]+]]:vgpr(s32) = COPY $vgpr0 |
| ; FAST: [[COPY1:%[0-9]+]]:sgpr(s32) = COPY $sgpr1 |
| ; FAST: [[COPY2:%[0-9]+]]:sgpr(s32) = COPY $sgpr2 |
| ; FAST: [[C:%[0-9]+]]:sgpr(s32) = G_CONSTANT i32 0 |
| ; FAST: [[ICMP:%[0-9]+]]:scc(s1) = G_ICMP intpred(eq), [[COPY2]](s32), [[C]] |
| ; FAST: G_BRCOND [[ICMP]](s1), %bb.1 |
| ; FAST: G_BR %bb.2 |
| ; FAST: bb.1: |
| ; FAST: successors: %bb.2(0x80000000) |
| ; FAST: [[PHI:%[0-9]+]]:vgpr(s32) = G_PHI [[COPY]](s32), %bb.0, %6(s32), %bb.2 |
| ; FAST: G_BR %bb.2 |
| ; FAST: bb.2: |
| ; FAST: successors: %bb.1(0x80000000) |
| ; FAST: [[PHI1:%[0-9]+]]:vgpr(s32) = G_PHI [[COPY]](s32), %bb.0, [[PHI]](s32), %bb.1 |
| ; FAST: G_BR %bb.1 |
| ; GREEDY-LABEL: name: phi_s32_vs_sbranch_cycle |
| ; GREEDY: bb.0: |
| ; GREEDY: successors: %bb.1(0x40000000), %bb.2(0x40000000) |
| ; GREEDY: liveins: $vgpr0, $sgpr1, $sgpr2 |
| ; GREEDY: [[COPY:%[0-9]+]]:vgpr(s32) = COPY $vgpr0 |
| ; GREEDY: [[COPY1:%[0-9]+]]:sgpr(s32) = COPY $sgpr1 |
| ; GREEDY: [[COPY2:%[0-9]+]]:sgpr(s32) = COPY $sgpr2 |
| ; GREEDY: [[C:%[0-9]+]]:sgpr(s32) = G_CONSTANT i32 0 |
| ; GREEDY: [[ICMP:%[0-9]+]]:scc(s1) = G_ICMP intpred(eq), [[COPY2]](s32), [[C]] |
| ; GREEDY: G_BRCOND [[ICMP]](s1), %bb.1 |
| ; GREEDY: G_BR %bb.2 |
| ; GREEDY: bb.1: |
| ; GREEDY: successors: %bb.2(0x80000000) |
| ; GREEDY: [[PHI:%[0-9]+]]:vgpr(s32) = G_PHI [[COPY]](s32), %bb.0, %6(s32), %bb.2 |
| ; GREEDY: G_BR %bb.2 |
| ; GREEDY: bb.2: |
| ; GREEDY: successors: %bb.1(0x80000000) |
| ; GREEDY: [[PHI1:%[0-9]+]]:vgpr(s32) = G_PHI [[COPY]](s32), %bb.0, [[PHI]](s32), %bb.1 |
| ; GREEDY: G_BR %bb.1 |
| bb.0: |
| successors: %bb.1, %bb.2 |
| liveins: $vgpr0, $sgpr1, $sgpr2 |
| |
| %0:_(s32) = COPY $vgpr0 |
| %1:_(s32) = COPY $sgpr1 |
| %2:_(s32) = COPY $sgpr2 |
| %3:_(s32) = G_CONSTANT i32 0 |
| %4:_(s1) = G_ICMP intpred(eq), %2, %3 |
| G_BRCOND %4, %bb.1 |
| G_BR %bb.2 |
| |
| bb.1: |
| successors: %bb.2 |
| %5:_(s32) = G_PHI %0, %bb.0, %6, %bb.2 |
| G_BR %bb.2 |
| |
| bb.2: |
| successors: %bb.1 |
| %6:_(s32) = G_PHI %0, %bb.0, %5, %bb.1 |
| G_BR %bb.1 |
| ... |
