llvm/test/MachineVerifier/AMDGPU/verifier-copyLanemask-missing-lanemask.mir

# RUN: not --crash llc -o - -mtriple=amdgpu7.00-amd-amdhsa -run-pass=none %s 2>&1 | FileCheck %s

# CHECK: *** Bad machine code: Too few operands ***
# CHECK-NEXT: - function:    test_copy_lanemask_instruction_1
# CHECK-NEXT: - basic block: %bb.0
# CHECK-NEXT: - instruction: $vgpr2 = COPY_LANEMASK %0:vgpr_32

---
name: test_copy_lanemask_instruction_1
tracksRegLiveness: true
body:             |
  bb.0:
    liveins: $vgpr0, $vgpr1

    %0:vgpr_32 = COPY $vgpr0
    $vgpr2 = COPY_LANEMASK %0
    S_ENDPGM 0
...