| # RUN: not llc -march=x86-64 -run-pass none -o /dev/null %s 2>&1 | FileCheck %s | |
| --- | | |
| define zeroext i1 @t(i1 %c) { | |
| entry: | |
| ret i1 %c | |
| } | |
| ... | |
| --- | |
| name: t | |
| tracksRegLiveness: true | |
| registers: | |
| - { id: 0, class: gr32 } | |
| - { id: 1, class: gr8 } | |
| - { id: 2, class: gr8 } | |
| body: | | |
| bb.0.entry: | |
| %0 = COPY $edi | |
| ; CHECK: [[@LINE+1]]:20: expected a subregister index after '.' | |
| %1 = COPY %0 . 42 | |
| %2 = AND8ri %1, 1, implicit-def $eflags | |
| $al = COPY %2 | |
| RETQ $al | |
| ... |