| # 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_sext_copy |
| body: | |
| bb.0.entry: |
| liveins: $w0, $w1 |
| ; CHECK-LABEL: name: test_sext_copy |
| ; CHECK: [[COPY:%[0-9]+]]:_(s32) = COPY $w1 |
| ; CHECK: $w0 = COPY [[COPY]](s32) |
| ; CHECK: $w0 = COPY [[COPY]](s32) |
| ; CHECK: [[COPY1:%[0-9]+]]:_(s32) = COPY $w0 |
| ; CHECK: [[SEXT:%[0-9]+]]:_(s64) = G_SEXT [[COPY1]](s32) |
| ; CHECK: $x0 = COPY [[SEXT]](s64) |
| %0:_(s32) = COPY $w1 |
| $w0 = COPY %0(s32) |
| $w0 = COPY %0(s32) |
| %1:_(s32) = COPY $w0 |
| %2:_(s64) = G_SEXT %1(s32) |
| $x0 = COPY %2(s64) |
| ... |