test/MachineVerifier/test_g_memset.mir

#RUN: not --crash llc -o - -march=arm64 -run-pass=none -verify-machineinstrs %s 2>&1 | FileCheck %s
# REQUIRES: aarch64-registered-target
---
name:            test_memset
legalized:       true
regBankSelected: false
selected:        false
tracksRegLiveness: true
liveins:
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 4)

    ; 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 4)

    ; CHECK: *** Bad machine code: inconsistent memset address space ***
    G_MEMSET %0, %1, %2, 0 :: (store 4, addrspace 1)

   ; CHECK: *** Bad machine code: memset operand must be a pointer ***
    G_MEMSET %1, %1, %2, 0 :: (store 4)

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