select-trap.mir 779 Bytes
# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
# RUN: llc -mtriple=aarch64-- -run-pass=instruction-select -verify-machineinstrs %s -o - | FileCheck %s
--- |
  target datalayout = "e-m:e-i8:8:32-i16:16:32-i64:64-i128:128-n32:64-S128"
  target triple = "aarch64"

  ; Function Attrs: noreturn nounwind
  declare void @llvm.trap() #0

  define void @foo() {
    call void @llvm.trap()
    ret void
  }

  attributes #0 = { noreturn nounwind }

...
---
name:            foo
alignment:       4
legalized:       true
regBankSelected: true
tracksRegLiveness: true
body:             |
  bb.1 (%ir-block.0):
    ; CHECK-LABEL: name: foo
    ; CHECK: BRK 1
    ; CHECK: RET_ReallyLR
    G_INTRINSIC_W_SIDE_EFFECTS intrinsic(@llvm.trap)
    RET_ReallyLR

...