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/*
* Copyright (C) 2016 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.
*/
public class Main {
/// CHECK-START: int Main.inlineLoop() inliner (before)
/// CHECK-DAG: <<Invoke:i\d+>> InvokeStaticOrDirect
/// CHECK-DAG: Return [<<Invoke>>]
/// CHECK-START: int Main.inlineLoop() inliner (after)
/// CHECK-NOT: InvokeStaticOrDirect
/// CHECK-START: int Main.inlineLoop() inliner (after)
/// CHECK-DAG: <<Constant:i\d+>> IntConstant 42
/// CHECK-DAG: Return [<<Constant>>]
/// CHECK-START: int Main.inlineLoop() licm (after)
/// CHECK: Goto loop:{{B\d+}}
public static int inlineLoop() {
return loopMethod();
}
/// CHECK-START: void Main.inlineWithinLoop() inliner (before)
/// CHECK: InvokeStaticOrDirect
/// CHECK-START: void Main.inlineWithinLoop() inliner (after)
/// CHECK-NOT: InvokeStaticOrDirect
/// CHECK-START: void Main.inlineWithinLoop() licm (after)
/// CHECK-DAG: Goto loop:<<OuterLoop:B\d+>> outer_loop:none
/// CHECK-DAG: Goto outer_loop:<<OuterLoop>>
public static void inlineWithinLoop() {
while (doLoop) {
loopMethod();
}
}
public static int loopMethod() {
while (doLoop) {}
return 42;
}
public static boolean doLoop = false;
public static void main(String[] args) {
inlineLoop();
inlineWithinLoop();
}
}
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