/*
* Copyright 2003-2011 JetBrains s.r.o.
*
* 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.
*/
package jetbrains.mps.lang.dataFlow.framework;
import jetbrains.mps.lang.dataFlow.framework.instructions.Instruction;
import jetbrains.mps.lang.dataFlow.framework.instructions.JumpInstruction;
import jetbrains.mps.lang.dataFlow.framework.instructions.NopInstruction;
import jetbrains.mps.lang.dataFlow.framework.instructions.RetInstruction;
/**
* Ilya.Lintsbakh, Apr 16, 2010
*/
public class InstructionUtil {
public static boolean isNop(Instruction i) {
return i instanceof NopInstruction;
}
public static boolean isRet(Instruction i) {
return i instanceof RetInstruction;
}
public static boolean isJump(Instruction i) {
return i instanceof JumpInstruction;
}
public static Object getSource(Instruction i) {
return i.getSource();
}
}