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1# RUN: not llc -mtriple=x86_64 -run-pass none -o /dev/null %s 2>&1 | FileCheck %s2# This test ensures that an error is reported when an unknown subregister index3# is encountered.4 5--- |6 7 define zeroext i1 @t(i1 %c) {8 entry:9 ret i1 %c10 }11 12...13---14name: t15tracksRegLiveness: true16registers:17 - { id: 0, class: gr32 }18 - { id: 1, class: gr8 }19 - { id: 2, class: gr8 }20body: |21 bb.0.entry:22 %0 = COPY $edi23 ; CHECK: [[@LINE+1]]:18: use of unknown subregister index 'bit8'24 %1 = COPY %0.bit825 %2 = AND8ri %1, 1, implicit-def $eflags26 $al = COPY %227 RET64 $al28...29