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1# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py2# RUN: llc -mtriple=powerpc64le -simplify-mir -verify-machineinstrs \3# RUN: -run-pass=peephole-opt %s -o - | FileCheck %s4 5# This tests to make sure that we do not generate subreg def6# as it is illegal to generate subreg defs in machine SSA phase.7 8---9name: test_peephole_subreg_def10alignment: 1611tracksRegLiveness: true12frameInfo:13 maxAlignment: 114machineFunctionInfo: {}15body: |16 bb.0.entry:17 liveins: $x318 19 ; CHECK-LABEL: name: test_peephole_subreg_def20 ; CHECK: liveins: $x321 ; CHECK-NEXT: {{ $}}22 ; CHECK-NEXT: [[COPY:%[0-9]+]]:g8rc_and_g8rc_nox0 = COPY $x323 ; CHECK-NEXT: [[ADDI8_:%[0-9]+]]:g8rc = ADDI8 [[COPY]], 124 ; CHECK-NEXT: [[EXTSW:%[0-9]+]]:g8rc_and_g8rc_nox0 = EXTSW [[ADDI8_]]25 ; CHECK-NEXT: [[LI8_:%[0-9]+]]:g8rc = LI8 026 ; CHECK-NEXT: STB8 [[LI8_]], 0, [[EXTSW]]27 ; CHECK-NEXT: [[COPY1:%[0-9]+]]:gprc_and_gprc_nor0 = COPY [[EXTSW]].sub_3228 ; CHECK-NEXT: [[COPY2:%[0-9]+]]:gprc_and_gprc_nor0 = COPY [[EXTSW]].sub_3229 ; CHECK-NEXT: [[ADDI:%[0-9]+]]:gprc = ADDI killed [[COPY2]], 130 ; CHECK-NEXT: [[EXTSW_32_64_:%[0-9]+]]:g8rc_and_g8rc_nox0 = EXTSW_32_64 killed [[ADDI]]31 ; CHECK-NEXT: STB8 [[LI8_]], 0, killed [[EXTSW_32_64_]]32 %0:g8rc_and_g8rc_nox0 = COPY $x333 %1:g8rc = ADDI8 %0, 134 %2:g8rc_and_g8rc_nox0 = EXTSW %135 %3:g8rc = LI8 036 STB8 %3, 0, killed %237 %4:gprc_and_gprc_nor0 = COPY %1.sub_3238 %5:gprc = ADDI killed %4, 139 %6:g8rc_and_g8rc_nox0 = EXTSW_32_64 killed %540 STB8 %3, 0, killed %641 42...43