# HG changeset patch
# User Doug Simon <doug.simon@oracle.com>
# Date 1366571726 -7200
# Node ID cf470d096a8f390a0fa5f07c6745dedc8122ad55
# Parent  9b455ec158209804faa330951445d394930b664c
provided Register with a hashCode() implementation

diff -r 9b455ec15820 -r cf470d096a8f graal/com.oracle.graal.api.code/src/com/oracle/graal/api/code/Register.java
--- a/graal/com.oracle.graal.api.code/src/com/oracle/graal/api/code/Register.java	Fri Apr 19 16:41:54 2013 +0200
+++ b/graal/com.oracle.graal.api.code/src/com/oracle/graal/api/code/Register.java	Sun Apr 21 21:15:26 2013 +0200
@@ -196,6 +196,16 @@
     }
 
     /**
+     * Gets a hash code for this register.
+     * 
+     * @return the value of {@link #number}
+     */
+    @Override
+    public int hashCode() {
+        return number;
+    }
+
+    /**
      * Categorizes a set of registers by {@link RegisterFlag}.
      * 
      * @param registers a list of registers to be categorized