| # RUN: not llc -o /dev/null %s -march=x86-64 -run-pass none 2>&1 | FileCheck %s | |
| # This test ensures that an error is reported for specifying the register class | |
| # of a physical register. | |
| --- | | |
| define void @t() { ret void } | |
| ... | |
| --- | |
| name: t | |
| body: | | |
| bb.0: | |
| ; CHECK: [[@LINE+1]]:10: register class specification expects a virtual register | |
| $eax : gr32 = COPY $rdx | |
| ... |