File: select-intrinsic-aarch64-hint.mir

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# RUN: llc -mtriple=aarch64-- -run-pass=instruction-select -verify-machineinstrs %s -o - | FileCheck %s

--- |
  target datalayout = "e-m:o-i64:64-i128:128-n32:64-S128"

  define void @hint() { ret void }
...

---
# Check that we select a 'hint' intrinsic into a HINT instruction.
# CHECK-LABEL: name: hint
name:            hint
legalized:       true
regBankSelected: true

# CHECK:      registers:
# CHECK-NEXT:  - { id: 0, class: gpr, preferred-register: '' }
registers:
  - { id: 0, class: gpr }

# CHECK:  body:
# CHECK:    HINT 1
body:             |
  bb.0:
    liveins: $w0

    %0(s32) = G_CONSTANT i32 1
    G_INTRINSIC_W_SIDE_EFFECTS intrinsic(@llvm.aarch64.hint), %0
...