| # RUN: not --crash llvm-mc -filetype=obj -triple x86_64-pc-linux-gnu -mcpu=pentiumpro %s -o - 2>&1 | FileCheck %s | |
| # RUN: not --crash llvm-mc -filetype=obj -triple x86_64-pc-linux-gnu -mcpu=pentiumpro -mc-relax-all %s -o - 2>&1 | FileCheck %s | |
| # Switching mode will change subtarget, which we can't do within a bundle | |
| .text | |
| .code64 | |
| .bundle_align_mode 4 | |
| foo: | |
| pushq %rbp | |
| .bundle_lock | |
| addl %ebp, %eax | |
| .code32 | |
| movb $0x0, (%si) | |
| .bundle_unlock | |
| CHECK: LLVM ERROR: A Bundle can only have one Subtarget. |