llvm/test/MachineVerifier/test_g_add.mir

#RUN: not --crash llc -march=aarch64 -o - -global-isel -run-pass=none -verify-machineinstrs %s 2>&1 | FileCheck %s
# REQUIRES: aarch64-registered-target

---
name:            test_add
legalized:       true
regBankSelected: false
selected:        false
tracksRegLiveness: true
liveins:
body:             |
  bb.0:

    %0:_(s32) = G_CONSTANT i32 0
    %1:_(s32) = G_CONSTANT i32 1

    ; CHECK: Bad machine code: Too few operands
    %2:_(s32) = G_ADD

    ; CHECK: Bad machine code: Too few operands
    %3:_(s32) = G_ADD %0
    %4:_(s32) = G_ADD %0, %1

    ; CHECK: Bad machine code: Too few operands
    ; CHECK: Bad machine code: Explicit definition marked as use
    G_ADD %0, %1

    ; CHECK: Bad machine code: generic instruction must use register operands
    %5:_(s32) = G_ADD %0, 1

    %6:_(s64) = G_CONSTANT i64 0

    ; CHECK: Bad machine code: Type mismatch in generic instruction
    ; CHECK: Bad machine code: Generic virtual register does not allow subregister index
    %8:_(s32) = G_ADD %6.sub_32:_(s64), %0

...