| # NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py |
| # RUN: llc -march=aarch64 -run-pass=legalizer %s -o - | FileCheck %s |
| --- |
| name: test_implicit_def |
| 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) |
| ; CHECK: [[TRUNC:%[0-9]+]]:_(s64) = G_TRUNC [[MV]](s128) |
| ; CHECK: $x0 = COPY [[TRUNC]](s64) |
| %0:_(s128) = G_IMPLICIT_DEF |
| %1:_(s64) = G_TRUNC %0(s128) |
| $x0 = COPY %1(s64) |
| ... |
