llvm/test/MachineVerifier/test_g_memset.mir

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

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

    %0:_(p0) = G_CONSTANT i64 0
    %1:_(s64) = G_CONSTANT i64 4
    %2:_(s8) = G_CONSTANT i8 7

    ; CHECK: Bad machine code: memset must have 1 memory operand
    G_MEMSET %0, %1, %2, 0

    ; CHECK: Bad machine code: memset memory operand must be a store
    G_MEMSET %0, %1, %2, 0 :: (load (s32))

    ; CHECK: Bad machine code: Missing mayLoad flag
    ; CHECK: Bad machine code: memset memory operand must be a store
    G_MEMSET %0, %1, %2, 0 :: (load store (s32))

    ; CHECK: Bad machine code: inconsistent memset address space
    G_MEMSET %0, %1, %2, 0 :: (store (s32), addrspace 1)

   ; CHECK: Bad machine code: memset operand must be a pointer
    G_MEMSET %1, %1, %2, 0 :: (store (s32))
...