59 lines
1.9 KiB
Smali
59 lines
1.9 KiB
Smali
# Copyright (C) 2022 The Android Open Source Project
|
|
#
|
|
# Licensed under the Apache License, Version 2.0 (the "License");
|
|
# you may not use this file except in compliance with the License.
|
|
# You may obtain a copy of the License at
|
|
#
|
|
# http://www.apache.org/licenses/LICENSE-2.0
|
|
#
|
|
# Unless required by applicable law or agreed to in writing, software
|
|
# distributed under the License is distributed on an "AS IS" BASIS,
|
|
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
# See the License for the specific language governing permissions and
|
|
# limitations under the License.
|
|
|
|
.class public LIrreducibleLoop;
|
|
|
|
.super Ljava/lang/Object;
|
|
|
|
# Back-edges in the ascii-art graphs are represented with dash '-'.
|
|
#
|
|
# Check that testDoNotInlineInner has a simple irreducible loop
|
|
#
|
|
# entry
|
|
# / \
|
|
# / \
|
|
# loop_entry \
|
|
# / \- \
|
|
# try_start\- \
|
|
# other_loop_entry
|
|
#
|
|
# Consistency check: we didn't optimize away the irreducible loop
|
|
## CHECK-START: java.lang.Object IrreducibleLoop.testDoNotInlineInner(java.lang.Object) register (after)
|
|
## CHECK: irreducible:true
|
|
#
|
|
# We shouldn't inline `inner`.
|
|
## CHECK-START: java.lang.Object IrreducibleLoop.testDoNotInlineInner(java.lang.Object) inliner (before)
|
|
## CHECK: InvokeStaticOrDirect method_name:Main.inner
|
|
#
|
|
## CHECK-START: java.lang.Object IrreducibleLoop.testDoNotInlineInner(java.lang.Object) inliner (after)
|
|
## CHECK: InvokeStaticOrDirect method_name:Main.inner
|
|
.method public static testDoNotInlineInner(Ljava/lang/Object;)Ljava/lang/Object;
|
|
.registers 3
|
|
const/16 v0, 42
|
|
const/16 v1, 21
|
|
# Irreducible loop
|
|
if-eq v1, v0, :other_loop_entry
|
|
:loop_entry
|
|
if-ne v1, v0, :continue
|
|
add-int v0, v0, v0
|
|
:other_loop_entry
|
|
add-int v0, v0, v0
|
|
goto :loop_entry
|
|
|
|
:continue
|
|
invoke-static {p0}, LMain;->inner(Ljava/lang/Object;)Ljava/lang/Object;
|
|
move-result-object v0
|
|
return-object v0
|
|
.end method
|