llvm/test/MachineVerifier/test_g_zextload.mir

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

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

    ; CHECK: Bad machine code: Generic memory instruction must access a pointer
    %0:_(s64) = G_CONSTANT i32 0
    %1:_(s32) = G_ZEXTLOAD %0 :: (load (s8))

    ; CHECK: Bad machine code: Generic instruction accessing memory must have one mem operand
    %2:_(p0) = G_IMPLICIT_DEF
    %3:_(s64) = G_ZEXTLOAD %2

    ; CHECK: Bad machine code: Generic extload must have a narrower memory type
    ; CHECK: Bad machine code: Generic extload must have a narrower memory type

    %4:_(s64) = G_ZEXTLOAD %2 :: (load (s64))
    %5:_(s64) = G_ZEXTLOAD %2 :: (load (s128))
...