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diff graal/GraalCompiler/src/com/sun/c1x/ir/NullCheck.java @ 2622:91d3952f7eb7

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Framestate work : using stateAFter and reducting the number of nodes with framestates. Intermediate state (does not pass tests)
author Gilles Duboscq <gilles.duboscq@oracle.com>
date Tue, 10 May 2011 12:37:46 +0200
parents f1bc67c2d453
children 440ceca8e3d7
line wrap: on
line diff
--- a/graal/GraalCompiler/src/com/sun/c1x/ir/NullCheck.java	Tue May 10 11:55:12 2011 +0200
+++ b/graal/GraalCompiler/src/com/sun/c1x/ir/NullCheck.java	Tue May 10 12:37:46 2011 +0200
@@ -25,14 +25,13 @@
 import com.oracle.graal.graph.*;
 import com.sun.c1x.debug.*;
 import com.sun.c1x.util.*;
-import com.sun.c1x.value.*;
 import com.sun.cri.bytecode.*;
 import com.sun.cri.ri.*;
 
 /**
  * The {@code NullCheck} class represents an explicit null check instruction.
  */
-public final class NullCheck extends StateSplit {
+public final class NullCheck extends Instruction {
 
     private static final int INPUT_COUNT = 1;
     private static final int INPUT_OBJECT = 0;
@@ -66,8 +65,8 @@
      * @param stateBefore the state before executing the null check
      * @param graph
      */
-    public NullCheck(Value object, FrameState stateBefore, Graph graph) {
-        super(object.kind, stateBefore, INPUT_COUNT, SUCCESSOR_COUNT, graph);
+    public NullCheck(Value object, Graph graph) {
+        super(object.kind, INPUT_COUNT, SUCCESSOR_COUNT, graph);
         setFlag(Flag.NonNull);
         setObject(object);
     }