--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/graal/Compiler/src/com/sun/c1x/ir/ValueVisitor.java	Wed Apr 27 11:43:22 2011 +0200
@@ -0,0 +1,99 @@
+/*
+ * Copyright (c) 2009, 2011, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+package com.sun.c1x.ir;
+
+/**
+ * The {@link ValueVisitor} implements one half of the visitor
+ * pattern for {@linkplain Value IR values}, allowing clients to implement functionality
+ * depending on the type of an value without doing type tests.
+ *
+ * @author Ben L. Titzer
+ */
+public abstract class ValueVisitor {
+    // Checkstyle: stop
+    public abstract void visitArithmeticOp(ArithmeticOp i);
+    public abstract void visitArrayCopy(ArrayCopy arrayCopy);
+    public abstract void visitArrayLength(ArrayLength i);
+    public abstract void visitBase(Base i);
+    public abstract void visitBoundsCheck(BoundsCheck boundsCheck);
+    public abstract void visitBlockBegin(BlockBegin i);
+    public abstract void visitBreakpointTrap(BreakpointTrap i);
+    public abstract void visitCheckCast(CheckCast i);
+    public abstract void visitCompareOp(CompareOp i);
+    public abstract void visitCompareAndSwap(CompareAndSwap i);
+    public abstract void visitConstant(Constant i);
+    public abstract void visitConvert(Convert i);
+    public abstract void visitExceptionObject(ExceptionObject i);
+    public abstract void visitGoto(Goto i);
+    public abstract void visitIf(If i);
+    public abstract void visitIfOp(IfOp i);
+    public abstract void visitInstanceOf(InstanceOf i);
+    public abstract void visitIntrinsic(Intrinsic i);
+    public abstract void visitInvoke(Invoke i);
+    public abstract void visitLoadField(LoadField i);
+    public abstract void visitLoadIndexed(LoadIndexed i);
+    public abstract void visitIncrementRegister(IncrementRegister i);
+    public abstract void visitInfopoint(Infopoint i);
+    public abstract void visitLoadPointer(LoadPointer i);
+    public abstract void visitAllocateStackHandle(StackHandle i);
+    public abstract void visitLoadRegister(LoadRegister i);
+    public abstract void visitLocal(Local i);
+    public abstract void visitLogicOp(LogicOp i);
+    public abstract void visitLookupSwitch(LookupSwitch i);
+    public abstract void visitMemoryBarrier(MemoryBarrier memoryBarrier);
+    public abstract void visitMonitorAddress(MonitorAddress monitorAddress);
+    public abstract void visitMonitorEnter(MonitorEnter i);
+    public abstract void visitMonitorExit(MonitorExit i);
+    public abstract void visitNativeCall(NativeCall i);
+    public abstract void visitNegateOp(NegateOp i);
+    public abstract void visitNewInstance(NewInstance i);
+    public abstract void visitNewMultiArray(NewMultiArray i);
+    public abstract void visitNewObjectArray(NewObjectArray i);
+    public abstract void visitNewObjectArrayClone(NewObjectArrayClone newObjectArrayClone);
+    public abstract void visitNewTypeArray(NewTypeArray i);
+    public abstract void visitNullCheck(NullCheck i);
+    public abstract void visitOsrEntry(OsrEntry i);
+    public abstract void visitPause(Pause i);
+    public abstract void visitPhi(Phi i);
+    public abstract void visitResolveClass(ResolveClass i);
+    public abstract void visitReturn(Return i);
+    public abstract void visitShiftOp(ShiftOp i);
+    public abstract void visitSignificantBit(SignificantBitOp i);
+    public abstract void visitStackAllocate(StackAllocate i);
+    public abstract void visitStoreField(StoreField i);
+    public abstract void visitStoreIndexed(StoreIndexed i);
+    public abstract void visitStorePointer(StorePointer i);
+    public abstract void visitStoreRegister(StoreRegister i);
+    public abstract void visitTableSwitch(TableSwitch i);
+    public abstract void visitTemplateCall(TemplateCall templateCall);
+    public abstract void visitThrow(Throw i);
+    public abstract void visitTypeEqualityCheck(TypeEqualityCheck typeEqualityCheck);
+    public abstract void visitUnsafeCast(UnsafeCast i);
+    public abstract void visitUnsafeGetObject(UnsafeGetObject i);
+    public abstract void visitUnsafeGetRaw(UnsafeGetRaw i);
+    public abstract void visitUnsafePrefetchRead(UnsafePrefetchRead i);
+    public abstract void visitUnsafePrefetchWrite(UnsafePrefetchWrite i);
+    public abstract void visitUnsafePutObject(UnsafePutObject i);
+    public abstract void visitUnsafePutRaw(UnsafePutRaw i);
+    public abstract void visitUnsignedCompareOp(UnsignedCompareOp i);
+}