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1# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py UTC_ARGS: --version 52# RUN: llc -mtriple=powerpc64-unknown-linux-gnu -run-pass=ppc-reduce-cr-ops \3# RUN: -verify-machineinstrs -o - %s | FileCheck %s4 5---6name: subreg_folding_regression7tracksRegLiveness: true8isSSA: true9body: |10 ; CHECK-LABEL: name: subreg_folding_regression11 ; CHECK: bb.0:12 ; CHECK-NEXT: successors: %bb.1(0x80000000)13 ; CHECK-NEXT: liveins: $x314 ; CHECK-NEXT: {{ $}}15 ; CHECK-NEXT: [[COPY:%[0-9]+]]:g8rc_and_g8rc_nox0 = COPY $x316 ; CHECK-NEXT: [[LD:%[0-9]+]]:g8rc = LD 0, [[COPY]] :: (load (s64))17 ; CHECK-NEXT: {{ $}}18 ; CHECK-NEXT: bb.1:19 ; CHECK-NEXT: successors: %bb.2(0x20000000), %bb.3(0x60000000)20 ; CHECK-NEXT: {{ $}}21 ; CHECK-NEXT: [[PHI:%[0-9]+]]:g8rc_and_g8rc_nox0 = PHI [[LD]], %bb.0, %3, %bb.3, %4, %bb.222 ; CHECK-NEXT: [[LBZ:%[0-9]+]]:gprc = LBZ 0, [[PHI]] :: (load (s8))23 ; CHECK-NEXT: [[CMPWI:%[0-9]+]]:crrc = CMPWI killed [[LBZ]], 024 ; CHECK-NEXT: [[ADDI8_:%[0-9]+]]:g8rc = nuw ADDI8 [[PHI]], 125 ; CHECK-NEXT: STD [[ADDI8_]], 0, [[COPY]] :: (store (s64))26 ; CHECK-NEXT: [[LBZ1:%[0-9]+]]:gprc = LBZ 1, [[PHI]] :: (load (s8))27 ; CHECK-NEXT: BCn [[CMPWI]].sub_lt, %bb.228 ; CHECK-NEXT: B %bb.329 ; CHECK-NEXT: {{ $}}30 ; CHECK-NEXT: bb.3:31 ; CHECK-NEXT: successors: %bb.1(0x55555555), %bb.2(0x2aaaaaab)32 ; CHECK-NEXT: {{ $}}33 ; CHECK-NEXT: [[CMPWI1:%[0-9]+]]:crrc = CMPWI killed [[LBZ1]], 034 ; CHECK-NEXT: BC killed [[CMPWI1]].sub_eq, %bb.135 ; CHECK-NEXT: B %bb.236 ; CHECK-NEXT: {{ $}}37 ; CHECK-NEXT: bb.2:38 ; CHECK-NEXT: successors: %bb.1(0x80000000)39 ; CHECK-NEXT: {{ $}}40 ; CHECK-NEXT: [[ADDI8_1:%[0-9]+]]:g8rc = nuw ADDI8 [[PHI]], 241 ; CHECK-NEXT: STD [[ADDI8_1]], 0, [[COPY]] :: (store (s64))42 ; CHECK-NEXT: B %bb.143 bb.0:44 liveins: $x345 46 %0:g8rc_and_g8rc_nox0 = COPY $x347 %1:g8rc = LD 0, %0 :: (load (s64))48 49 bb.1:50 %2:g8rc_and_g8rc_nox0 = PHI %1, %bb.0, %3, %bb.1, %4, %bb.251 %5:gprc = LBZ 0, %2 :: (load (s8))52 %6:crrc = CMPWI killed %5, 053 %3:g8rc = nuw ADDI8 %2, 154 STD %3, 0, %0 :: (store (s64))55 %7:gprc = LBZ 1, %2 :: (load (s8))56 %8:crrc = CMPWI killed %7, 057 %9:crbitrc = CRAND %8.sub_eq, %6.sub_lt58 BC killed %9, %bb.159 B %bb.260 61 bb.2:62 %4:g8rc = nuw ADDI8 %2, 263 STD %4, 0, %0 :: (store (s64))64 B %bb.165 66...67