llvm/test/MachineVerifier/test_g_bswap.mir

# RUN: not --crash llc -mtriple=aarch64 -run-pass=none -filetype=null %s 2>&1 | FileCheck %s
# REQUIRES: aarch64-registered-target

---
name: test_bswap
body: |
  bb.0:

    %0:_(s17) = G_CONSTANT i32 17

    ; CHECK: Bad machine code: G_BSWAP size must be a multiple of 16 bits
    %1:_(s17) = G_BSWAP %0
...