llvm/test/MachineVerifier/test_memccpy_intrinsics.mir

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

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

    %0:_(p0) = G_IMPLICIT_DEF
    %1:_(s64) = G_IMPLICIT_DEF
    %2:_(s1) = G_IMPLICIT_DEF

    ; CHECK: Bad machine code: Expected memcpy intrinsic to have 5 operands
    G_INTRINSIC_W_SIDE_EFFECTS intrinsic(@llvm.memcpy), %0(p0), %0(p0), %1(s64)

    ; CHECK: Bad machine code: Expected memmove intrinsic to have 5 operands
    G_INTRINSIC_W_SIDE_EFFECTS intrinsic(@llvm.memmove), %0(p0), %0(p0), %1(s64)

    ; CHECK: Bad machine code: Expected memset intrinsic to have 5 operands
    G_INTRINSIC_W_SIDE_EFFECTS intrinsic(@llvm.memset), %0(p0), %0(p0), %1(s64)

...