Mercurial > hg > graal-compiler

changeset 22387:8a0a21599dcc

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Simplify code slightly
author Tom Rodriguez <tom.rodriguez@oracle.com>
date Tue, 28 Jul 2015 10:52:41 -0700
parents c59dda281fb6
children 59a2f85de5c7
files graal/com.oracle.graal.nodes/src/com/oracle/graal/nodes/PiNode.java
diffstat 1 files changed, 9 insertions(+), 12 deletions(-) [+]
line wrap: on
line diff
--- a/graal/com.oracle.graal.nodes/src/com/oracle/graal/nodes/PiNode.java	Tue Jul 28 10:49:20 2015 -0700
+++ b/graal/com.oracle.graal.nodes/src/com/oracle/graal/nodes/PiNode.java	Tue Jul 28 10:52:41 2015 -0700
@@ -111,18 +111,15 @@
             return object();
         }
         if (getGuard() != null) {
-            for (Node use : getGuard().asNode().usages()) {
-                if (use instanceof PiNode) {
-                    PiNode otherPi = (PiNode) use;
-                    if (object() == otherPi.object() && stamp().equals(otherPi.stamp())) {
-                        /*
-                         * Two PiNodes with the same guard and same result, so return the one with
-                         * the more precise piStamp.
-                         */
-                        Stamp newStamp = piStamp.join(otherPi.piStamp);
-                        if (newStamp.equals(otherPi.piStamp)) {
-                            return otherPi;
-                        }
+            for (PiNode otherPi : getGuard().asNode().usages().filter(PiNode.class)) {
+                if (object() == otherPi.object() && stamp().equals(otherPi.stamp())) {
+                    /*
+                     * Two PiNodes with the same guard and same result, so return the one with the
+                     * more precise piStamp.
+                     */
+                    Stamp newStamp = piStamp.join(otherPi.piStamp);
+                    if (newStamp.equals(otherPi.piStamp)) {
+                        return otherPi;
                     }
                 }
             }