llvm/test/MachineVerifier/verify-selected.mir

# RUN: not --crash llc -verify-machineinstrs -run-pass none -o /dev/null %s 2>&1 | FileCheck %s
# REQUIRES: aarch64-registered-target

--- |

  target datalayout = "e-m:o-i64:64-i128:128-n32:64-S128"
  target triple = "aarch64--"
  define void @test() { ret void }

...

---
name:            test
regBankSelected: true
selected: true
registers:
  - { id: 0, class: gpr64 }
  - { id: 1, class: gpr64 }
  - { id: 2, class: gpr }
body: |
  bb.0:
   liveins: $x0
   %0 = COPY $x0

   ; CHECK: *** Bad machine code: Unexpected generic instruction in a Selected function ***
   ; CHECK: instruction: %1:gpr64 = G_ADD
   %1 = G_ADD %0, %0

   ; CHECK: *** Bad machine code: Generic virtual register invalid in a Selected function ***
   ; CHECK: instruction: %2:gpr(s64) = COPY
   ; CHECK: operand 0: %2
   %2(s64) = COPY $x0
...