# Copyright (C) 2017 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 LStoreLoad; .super Ljava/lang/Object; ## CHECK-START: int StoreLoad.test(int) load_store_elimination (before) ## CHECK-DAG: <<Arg:i\d+>> ParameterValue ## CHECK-DAG: StaticFieldSet [{{l\d+}},<<Arg>>] field_name:StoreLoad.byteField ## CHECK-DAG: StaticFieldSet [{{l\d+}},<<Arg>>] field_name:StoreLoad.byteField2 ## CHECK-DAG: <<Val:b\d+>> StaticFieldGet [{{l\d+}}] field_name:StoreLoad.byteField ## CHECK-DAG: <<Val2:b\d+>> StaticFieldGet [{{l\d+}}] field_name:StoreLoad.byteField2 ## CHECK-DAG: <<Val3:i\d+>> Add [<<Val>>,<<Val2>>] ## CHECK-DAG: Return [<<Val3>>] ## CHECK-START: int StoreLoad.test(int) load_store_elimination (after) ## CHECK-NOT: StaticFieldGet ## CHECK-START: int StoreLoad.test(int) load_store_elimination (after) ## CHECK-DAG: <<Arg:i\d+>> ParameterValue ## CHECK-DAG: StaticFieldSet [{{l\d+}},<<Arg>>] field_name:StoreLoad.byteField ## CHECK-DAG: StaticFieldSet [{{l\d+}},<<Arg>>] field_name:StoreLoad.byteField2 ## CHECK-DAG: <<Conv:b\d+>> TypeConversion [<<Arg>>] ## CHECK-DAG: <<Val3:i\d+>> Add [<<Conv>>,<<Conv>>] ## CHECK-DAG: Return [<<Val3>>] .method public static test(I)I .registers 2 sput-byte v1, LStoreLoad;->byteField:B sput-byte v1, LStoreLoad;->byteField2:B sget-byte v0, LStoreLoad;->byteField:B sget-byte v1, LStoreLoad;->byteField2:B add-int/2addr v0, v1 return v0 .end method ## CHECK-START: int StoreLoad.test2(int) load_store_elimination (before) ## CHECK-DAG: <<Arg:i\d+>> ParameterValue ## CHECK-DAG: StaticFieldSet [{{l\d+}},<<Arg>>] field_name:StoreLoad.byteField ## CHECK-DAG: Return [<<Arg>>] ## CHECK-START: int StoreLoad.test2(int) load_store_elimination (after) ## CHECK-NOT: TypeConversion .method public static test2(I)I .registers 1 sput-byte v0, LStoreLoad;->byteField:B return v0 .end method .field public static byteField:B .field public static byteField2:B