| # NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py |
| # RUN: llc -run-pass=aarch64-prelegalizer-combiner -global-isel -verify-machineinstrs %s -o - \ |
| # RUN: | FileCheck --check-prefix=ENABLED %s |
| # RUN: llc -run-pass=aarch64-prelegalizer-combiner -global-isel -verify-machineinstrs %s -o - \ |
| # RUN: --aarch64prelegalizercombinerhelper-disable-rule=copy_prop | FileCheck --check-prefix=DISABLED %s |
| |
| # REQUIRES: asserts |
| |
| --- | |
| target datalayout = "e-m:o-i64:64-i128:128-n32:64-S128" |
| target triple = "aarch64--" |
| define void @test_copy(i8* %addr) { |
| entry: |
| ret void |
| } |
| ... |
| |
| --- |
| name: test_copy |
| body: | |
| bb.0.entry: |
| liveins: $x0 |
| ; ENABLED-LABEL: name: test_copy |
| ; ENABLED: [[COPY:%[0-9]+]]:_(p0) = COPY $x0 |
| ; ENABLED: $x0 = COPY [[COPY]](p0) |
| ; DISABLED-LABEL: name: test_copy |
| ; DISABLED: [[COPY:%[0-9]+]]:_(p0) = COPY $x0 |
| ; DISABLED: [[COPY1:%[0-9]+]]:_(p0) = COPY [[COPY]](p0) |
| ; DISABLED: [[COPY2:%[0-9]+]]:_(p0) = COPY [[COPY1]](p0) |
| ; DISABLED: $x0 = COPY [[COPY2]](p0) |
| %0:_(p0) = COPY $x0 |
| %1:_(p0) = COPY %0 |
| %2:_(p0) = COPY %1 |
| $x0 = COPY %2 |
| ... |