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1# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py2# RUN: llc -mtriple aarch64-apple-ios -run-pass=aarch64-prelegalizer-combiner %s -o - -verify-machineinstrs | FileCheck %s3 4# Check that we insert the divrem at the place of the G_UDIV, not the G_UREM.5---6name: divrem_use_before_def7alignment: 48tracksRegLiveness: true9liveins:10 - { reg: '$x0' }11body: |12 ; CHECK-LABEL: name: divrem_use_before_def13 ; CHECK: bb.0:14 ; CHECK-NEXT: successors: %bb.2(0x40000000), %bb.1(0x40000000)15 ; CHECK-NEXT: liveins: $x016 ; CHECK-NEXT: {{ $}}17 ; CHECK-NEXT: [[COPY:%[0-9]+]]:_(p0) = COPY $x018 ; CHECK-NEXT: [[DEF:%[0-9]+]]:_(s1) = G_IMPLICIT_DEF19 ; CHECK-NEXT: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 020 ; CHECK-NEXT: G_BRCOND [[DEF]](s1), %bb.221 ; CHECK-NEXT: G_BR %bb.122 ; CHECK-NEXT: {{ $}}23 ; CHECK-NEXT: bb.1:24 ; CHECK-NEXT: successors: %bb.2(0x80000000)25 ; CHECK-NEXT: {{ $}}26 ; CHECK-NEXT: [[C1:%[0-9]+]]:_(s64) = G_CONSTANT i64 -127 ; CHECK-NEXT: [[UDIV:%[0-9]+]]:_(s64) = G_UDIV [[C1]], [[C]]28 ; CHECK-NEXT: G_STORE [[UDIV]](s64), [[COPY]](p0) :: (store (s64))29 ; CHECK-NEXT: {{ $}}30 ; CHECK-NEXT: bb.2:31 bb.1:32 liveins: $x033 34 %0:_(p0) = COPY $x035 %1:_(s1) = G_IMPLICIT_DEF36 %2:_(s64) = G_IMPLICIT_DEF37 %4:_(s64) = G_CONSTANT i64 038 %12:_(s64) = G_CONSTANT i64 3239 G_BRCOND %1(s1), %bb.340 G_BR %bb.241 42 bb.2:43 %3:_(s32) = G_TRUNC %2(s64)44 %5:_(s32) = G_TRUNC %4(s64)45 %6:_(s32) = G_UDIV %3, %546 %7:_(s64) = G_ZEXT %6(s32)47 %8:_(s32) = COPY %3(s32)48 %9:_(s32) = COPY %5(s32)49 %10:_(s32) = G_UREM %8, %950 %11:_(s64) = G_ZEXT %10(s32)51 %13:_(s64) = nuw G_SHL %11, %12(s64)52 %14:_(s64) = G_OR %2, %1353 %15:_(s64) = G_FREEZE %1454 %16:_(s64) = G_UDIV %15, %455 %17:_(s64) = G_SHL %7, %12(s64)56 %18:_(s64) = G_ADD %17, %1657 G_STORE %18(s64), %0(p0) :: (store (s64))58 59 bb.3:60 61...62