| # RUN: not --crash llc -mtriple=aarch64 -run-pass=none -filetype=null %s 2>&1 | FileCheck %s | |
| # 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 | |
| body: | | |
| bb.0: | |
| $x0 = COPY undef %0:_(s64) | |
| ... | |
| --- | |
| name: bar | |
| body: | | |
| bb.0: | |
| $x0 = COPY undef %0:_(s64) | |
| ... |