| # RUN: not --crash llc -mtriple=aarch64 -o /dev/null -run-pass=none %s 2>&1 | FileCheck %s --implicit-check-not="Bad machine code" | |
| # REQUIRES: aarch64-registered-target | |
| # Since we abort after reporting the first error, we should only expect one error to be reported. | |
| # CHECK: *** Bad machine code: Generic virtual register use cannot be undef *** | |
| # CHECK: Found 1 machine code errors. | |
| --- | |
| name: foo | |
| liveins: | |
| body: | | |
| bb.0: | |
| $x0 = COPY undef %0:_(s64) | |
| ... | |
| --- | |
| name: bar | |
| liveins: | |
| body: | | |
| bb.0: | |
| $x0 = COPY undef %0:_(s64) | |
| ... |