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changeset 11837:bd3441f941f9

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Use ControlSplitNode and ControlSinkNode in GraphBuilderPhase.isBlockEnd Remove Util.isFixed/isFloating
author Gilles Duboscq <duboscq@ssw.jku.at>
date Thu, 26 Sep 2013 17:33:04 +0200
parents d72c314260dc
children 16d0eb40d31c
files graal/com.oracle.graal.java/src/com/oracle/graal/java/GraphBuilderPhase.java graal/com.oracle.graal.phases/src/com/oracle/graal/phases/util/Util.java
diffstat 2 files changed, 1 insertions(+), 26 deletions(-) [+]
line wrap: on
line diff
--- a/graal/com.oracle.graal.java/src/com/oracle/graal/java/GraphBuilderPhase.java	Thu Sep 26 17:30:19 2013 +0200
+++ b/graal/com.oracle.graal.java/src/com/oracle/graal/java/GraphBuilderPhase.java	Thu Sep 26 17:33:04 2013 +0200
@@ -50,7 +50,6 @@
 import com.oracle.graal.nodes.type.*;
 import com.oracle.graal.nodes.util.*;
 import com.oracle.graal.phases.*;
-import com.oracle.graal.phases.util.*;
 
 /**
  * The {@code GraphBuilder} class parses the bytecode of a method and builds the IR graph.
@@ -1693,20 +1692,7 @@
     }
 
     private static boolean isBlockEnd(Node n) {
-        return trueSuccessorCount(n) > 1 || n instanceof ReturnNode || n instanceof UnwindNode || n instanceof DeoptimizeNode;
-    }
-
-    private static int trueSuccessorCount(Node n) {
-        if (n == null) {
-            return 0;
-        }
-        int i = 0;
-        for (Node s : n.successors()) {
-            if (Util.isFixed(s)) {
-                i++;
-            }
-        }
-        return i;
+        return n instanceof ControlSplitNode || n instanceof ControlSinkNode;
     }
 
     private void iterateBytecodesForBlock(Block block) {
--- a/graal/com.oracle.graal.phases/src/com/oracle/graal/phases/util/Util.java	Thu Sep 26 17:30:19 2013 +0200
+++ b/graal/com.oracle.graal.phases/src/com/oracle/graal/phases/util/Util.java	Thu Sep 26 17:33:04 2013 +0200
@@ -26,9 +26,6 @@
 
 import com.oracle.graal.api.code.*;
 import com.oracle.graal.debug.*;
-import com.oracle.graal.graph.*;
-import com.oracle.graal.nodes.*;
-import com.oracle.graal.nodes.calc.*;
 
 /**
  * The {@code Util} class contains a motley collection of utility methods used throughout the
@@ -319,14 +316,6 @@
         return (short) v;
     }
 
-    public static boolean isFixed(Node n) {
-        return n instanceof FixedNode;
-    }
-
-    public static boolean isFloating(Node n) {
-        return n instanceof FloatingNode;
-    }
-
     /**
      * Creates an array of integers of length "size", in which each number from 0 to (size - 1)
      * occurs exactly once. The integers are sorted using the given comparator. This can be used to