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1# RUN: not --crash llc -mtriple=x86_64 -run-pass=none -verify-machineinstrs -o /dev/null %s 2>&1 | FileCheck %s -implicit-check-not="Bad machine code"2# REQUIRES: x86-registered-target3 4# These copies have mismatched type sizes that are allowed because the5# register class is defined to directly include the narrower type.6---7name: test_valid_copies8tracksRegLiveness: true9body: |10 bb.0:11 liveins: $xmm0, $xmm1, $xmm2, $xmm3, $xmm412 %0:_(s32) = COPY $xmm013 %1:_(s64) = COPY $xmm114 %2:_(s128) = COPY $xmm215 %3:_(<4 x s32>) = COPY $xmm316 %4:_(<2 x s64>) = COPY $xmm417 $xmm0 = COPY %018 $xmm1 = COPY %119 $xmm2 = COPY %220 $xmm3 = COPY %321 $xmm4 = COPY %422...23 24---25name: test_invalid_copies26tracksRegLiveness: true27body: |28 bb.0:29 liveins: $xmm0, $xmm1, $xmm2, $xmm330 31 ; CHECK: *** Bad machine code: Copy Instruction is illegal with mismatching sizes ***32 ; CHECK: - instruction: %0:_(<4 x s16>) = COPY $xmm133 %0:_(<4 x s16>) = COPY $xmm134 35 ; CHECK: *** Bad machine code: Copy Instruction is illegal with mismatching sizes ***36 ; CHECK: - instruction: %1:_(s256) = COPY $xmm237 %1:_(s256) = COPY $xmm238 39 ; CHECK: *** Bad machine code: Copy Instruction is illegal with mismatching sizes ***40 ; CHECK: - instruction: %2:_(<8 x s32>) = COPY $xmm341 %2:_(<8 x s32>) = COPY $xmm342 43 ; CHECK: *** Bad machine code: Copy Instruction is illegal with mismatching sizes ***44 ; CHECK: - instruction: $xmm1 = COPY %0:_(<4 x s16>)45 $xmm1 = COPY %046 47 ; CHECK: *** Bad machine code: Copy Instruction is illegal with mismatching sizes ***48 ; CHECK: - instruction: $xmm2 = COPY %1:_(s256)49 $xmm2 = COPY %150 51 ; CHECK: *** Bad machine code: Copy Instruction is illegal with mismatching sizes ***52 ; CHECK: - instruction: $xmm3 = COPY %2:_(<8 x s32>)53 $xmm3 = COPY %254...55