File: legalize-ignore-hint.mir

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llvm-toolchain-15 1%3A15.0.6-4
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# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
# RUN: llc -mtriple=aarch64 -run-pass=legalizer -verify-machineinstrs %s -o - | FileCheck %s
#
# Verify that hint instructions are ignored by the legalizer.

---
name:            assert_zext
tracksRegLiveness: true
body: |
  bb.0:
    liveins: $w0, $w1
    ; CHECK-LABEL: name: assert_zext
    ; CHECK: %copy:_(s32) = COPY $w1
    ; CHECK: %hint:_(s32) = G_ASSERT_ZEXT %copy, 16
    ; CHECK: $w0 = COPY %hint(s32)
    ; CHECK: RET_ReallyLR implicit $w0
    %copy:_(s32) = COPY $w1
    %hint:_(s32) = G_ASSERT_ZEXT %copy, 16
    $w0 = COPY %hint
    RET_ReallyLR implicit $w0
...