llvm-project/llvm/test/CodeGen/AArch64/GlobalISel/legalize-undef.mir

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# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
# RUN: llc -mtriple=aarch64-linux-gnu -O0 -run-pass=legalizer -global-isel %s -o - | FileCheck %s
---
name: test_implicit_def
registers:
body: |
bb.0.entry:
liveins:
; CHECK-LABEL: name: test_implicit_def
; CHECK: [[DEF:%[0-9]+]]:_(s64) = G_IMPLICIT_DEF
; CHECK: [[DEF1:%[0-9]+]]:_(s64) = G_IMPLICIT_DEF
; CHECK: [[MV:%[0-9]+]]:_(s128) = G_MERGE_VALUES [[DEF]](s64), [[DEF1]](s64)
%0:_(s128) = G_IMPLICIT_DEF
%1:_(s64) = G_TRUNC %0
$x0 = COPY %1
...