| # RUN: not llc -march=x86-64 -run-pass none -o /dev/null %s 2>&1 | FileCheck %s | |
| --- | | |
| define i32 @test(i32 %a) { | |
| body: | |
| ret i32 %a | |
| } | |
| ... | |
| --- | |
| name: test | |
| tracksRegLiveness: true | |
| registers: | |
| - { id: 0, class: gr32 } | |
| liveins: | |
| # CHECK: [[@LINE+1]]:13: expected a named register | |
| - { reg: '%0' } | |
| body: | | |
| bb.0.body: | |
| liveins: %edi | |
| %0 = COPY %edi | |
| %eax = COPY %0 | |
| RETQ %eax | |
| ... |