# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py # RUN: llc -mtriple=riscv32 -run-pass=regbankselect \ # RUN: -disable-gisel-legality-check -simplify-mir -verify-machineinstrs %s \ # RUN: -o - | FileCheck -check-prefix=RV32I %s --- name: phi_i32 legalized: true tracksRegLiveness: true body: | ; RV32I-LABEL: name: phi_i32 ; RV32I: bb.0: ; RV32I-NEXT: liveins: $x10, $x11, $x12 ; RV32I-NEXT: {{ $}} ; RV32I-NEXT: [[COPY:%[0-9]+]]:gprb(s32) = COPY $x10 ; RV32I-NEXT: [[COPY1:%[0-9]+]]:gprb(s32) = COPY $x11 ; RV32I-NEXT: [[COPY2:%[0-9]+]]:gprb(s32) = COPY $x12 ; RV32I-NEXT: [[C:%[0-9]+]]:gprb(s32) = G_CONSTANT i32 1 ; RV32I-NEXT: [[AND:%[0-9]+]]:gprb(s32) = G_AND [[COPY]], [[C]] ; RV32I-NEXT: G_BRCOND [[AND]](s32), %bb.2 ; RV32I-NEXT: G_BR %bb.1 ; RV32I-NEXT: {{ $}} ; RV32I-NEXT: bb.1: ; RV32I-NEXT: {{ $}} ; RV32I-NEXT: bb.2: ; RV32I-NEXT: [[PHI:%[0-9]+]]:gprb(s32) = G_PHI [[COPY2]](s32), %bb.1, [[COPY1]](s32), %bb.0 ; RV32I-NEXT: $x10 = COPY [[PHI]](s32) ; RV32I-NEXT: PseudoRET implicit $x10 bb.0: liveins: $x10, $x11, $x12 %3:_(s32) = COPY $x10 %1:_(s32) = COPY $x11 %2:_(s32) = COPY $x12 %6:_(s32) = G_CONSTANT i32 1 %5:_(s32) = G_AND %3, %6 G_BRCOND %5(s32), %bb.2 G_BR %bb.1 bb.1: bb.2: %4:_(s32) = G_PHI %2(s32), %bb.1, %1(s32), %bb.0 $x10 = COPY %4(s32) PseudoRET implicit $x10 ... --- name: phi_ptr legalized: true tracksRegLiveness: true body: | ; RV32I-LABEL: name: phi_ptr ; RV32I: bb.0.entry: ; RV32I-NEXT: liveins: $x10, $x11, $x12 ; RV32I-NEXT: {{ $}} ; RV32I-NEXT: [[COPY:%[0-9]+]]:gprb(s32) = COPY $x10 ; RV32I-NEXT: [[COPY1:%[0-9]+]]:gprb(p0) = COPY $x11 ; RV32I-NEXT: [[COPY2:%[0-9]+]]:gprb(p0) = COPY $x12 ; RV32I-NEXT: [[C:%[0-9]+]]:gprb(s32) = G_CONSTANT i32 1 ; RV32I-NEXT: [[AND:%[0-9]+]]:gprb(s32) = G_AND [[COPY]], [[C]] ; RV32I-NEXT: G_BRCOND [[AND]](s32), %bb.2 ; RV32I-NEXT: G_BR %bb.1 ; RV32I-NEXT: {{ $}} ; RV32I-NEXT: bb.1: ; RV32I-NEXT: {{ $}} ; RV32I-NEXT: bb.2: ; RV32I-NEXT: [[PHI:%[0-9]+]]:gprb(p0) = G_PHI [[COPY2]](p0), %bb.1, [[COPY1]](p0), %bb.0 ; RV32I-NEXT: $x10 = COPY [[PHI]](p0) ; RV32I-NEXT: PseudoRET implicit $x10 bb.0.entry: liveins: $x10, $x11, $x12 %3:_(s32) = COPY $x10 %1:_(p0) = COPY $x11 %2:_(p0) = COPY $x12 %6:_(s32) = G_CONSTANT i32 1 %5:_(s32) = G_AND %3, %6 G_BRCOND %5(s32), %bb.2 G_BR %bb.1 bb.1: bb.2: %4:_(p0) = G_PHI %2(p0), %bb.1, %1(p0), %bb.0 $x10 = COPY %4(p0) PseudoRET implicit $x10 ...