Mercurial > hg > truffle

changeset 5447:78a6f682326f

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Canonicalize away ValueAnchors that only anchor a begin node
author Gilles Duboscq <duboscq@ssw.jku.at>
date Fri, 25 May 2012 13:21:43 +0200
parents fafab5f0507d
children f67b71c0e9e5
files graal/com.oracle.graal.nodes/src/com/oracle/graal/nodes/extended/ValueAnchorNode.java
diffstat 1 files changed, 3 insertions(+), 1 deletions(-) [+]
line wrap: on
line diff
--- a/graal/com.oracle.graal.nodes/src/com/oracle/graal/nodes/extended/ValueAnchorNode.java	Fri May 25 12:16:23 2012 +0200
+++ b/graal/com.oracle.graal.nodes/src/com/oracle/graal/nodes/extended/ValueAnchorNode.java	Fri May 25 13:21:43 2012 +0200
@@ -22,6 +22,8 @@
  */
 package com.oracle.graal.nodes.extended;
 
+import static com.oracle.graal.graph.iterators.NodePredicates.*;
+
 import com.oracle.graal.graph.*;
 import com.oracle.graal.nodes.*;
 import com.oracle.graal.nodes.calc.*;
@@ -60,7 +62,7 @@
             }
             return null;
         }
-        for (Node node : dependencies().nonNull()) {
+        for (Node node : dependencies().nonNull().and(isNotA(BeginNode.class))) {
             if (node instanceof ConstantNode) {
                 continue;
             }