1# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py UTC_ARGS: --version 4 2# RUN: llc -mtriple=aarch64-linux-gnu -run-pass=aarch64-prelegalizer-combiner -verify-machineinstrs %s -o - | FileCheck %s 3 4--- 5name: f 6alignment: 4 7tracksRegLiveness: true 8registers: 9 - { id: 0, class: _ } 10 - { id: 1, class: _ } 11 - { id: 2, class: _ } 12 - { id: 3, class: _ } 13 - { id: 4, class: _ } 14 - { id: 5, class: _ } 15liveins: 16 - { reg: '$x0' } 17frameInfo: 18 maxAlignment: 1 19machineFunctionInfo: {} 20body: | 21 bb.0: 22 liveins: $x0 23 24 ; CHECK-LABEL: name: f 25 ; CHECK: liveins: $x0 26 ; CHECK-NEXT: {{ $}} 27 ; CHECK-NEXT: [[COPY:%[0-9]+]]:_(p0) = COPY $x0 28 ; CHECK-NEXT: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 0 29 ; CHECK-NEXT: [[BUILD_VECTOR:%[0-9]+]]:_(<4 x s32>) = G_BUILD_VECTOR [[C]](s32), [[C]](s32), [[C]](s32), [[C]](s32) 30 ; CHECK-NEXT: [[C1:%[0-9]+]]:_(s64) = G_CONSTANT i64 0 31 ; CHECK-NEXT: [[LOAD:%[0-9]+]]:_(<2 x s32>) = G_LOAD [[COPY]](p0) :: (load (<2 x s32>)) 32 ; CHECK-NEXT: G_STORE [[BUILD_VECTOR]](<4 x s32>), [[COPY]](p0) :: (store (<4 x s32>)) 33 ; CHECK-NEXT: [[EVEC:%[0-9]+]]:_(s32) = G_EXTRACT_VECTOR_ELT [[LOAD]](<2 x s32>), [[C1]](s64) 34 ; CHECK-NEXT: $w0 = COPY [[EVEC]](s32) 35 ; CHECK-NEXT: RET_ReallyLR implicit $w0 36 %0:_(p0) = COPY $x0 37 %3:_(s32) = G_CONSTANT i32 0 38 %2:_(<4 x s32>) = G_BUILD_VECTOR %3(s32), %3(s32), %3(s32), %3(s32) 39 %5:_(s64) = G_CONSTANT i64 0 40 %1:_(<2 x s32>) = G_LOAD %0(p0) :: (load (<2 x s32>)) 41 G_STORE %2(<4 x s32>), %0(p0) :: (store (<4 x s32>)) 42 %4:_(s32) = G_EXTRACT_VECTOR_ELT %1(<2 x s32>), %5(s64) 43 $w0 = COPY %4(s32) 44 RET_ReallyLR implicit $w0 45 46... 47