# HG changeset patch
# User Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
# Date 1368152489 25200
# Node ID 8851fabf22656e65b898aaab5319177e0bf80a72
# Parent  29abc1e2228006c17a5681f75b55c65baed1e6b8
LinearScan: Can no longer check for object equality after removal of RegisterValue cache.

diff -r 29abc1e22280 -r 8851fabf2265 graal/com.oracle.graal.compiler/src/com/oracle/graal/compiler/alloc/LinearScan.java
--- a/graal/com.oracle.graal.compiler/src/com/oracle/graal/compiler/alloc/LinearScan.java	Thu May 09 23:32:31 2013 +0200
+++ b/graal/com.oracle.graal.compiler/src/com/oracle/graal/compiler/alloc/LinearScan.java	Thu May 09 19:21:29 2013 -0700
@@ -1780,7 +1780,7 @@
             // remove useless moves
             if (op instanceof MoveOp) {
                 MoveOp move = (MoveOp) op;
-                if (move.getInput() == move.getResult()) {
+                if (move.getInput().equals(move.getResult())) {
                     instructions.set(j, null);
                     hasDead = true;
                 }
diff -r 29abc1e22280 -r 8851fabf2265 graal/com.oracle.graal.compiler/src/com/oracle/graal/compiler/alloc/MoveResolver.java
--- a/graal/com.oracle.graal.compiler/src/com/oracle/graal/compiler/alloc/MoveResolver.java	Thu May 09 23:32:31 2013 +0200
+++ b/graal/com.oracle.graal.compiler/src/com/oracle/graal/compiler/alloc/MoveResolver.java	Thu May 09 19:21:29 2013 -0700
@@ -134,7 +134,7 @@
         }
         for (i = 0; i < mappingTo.size(); i++) {
             Interval interval = mappingTo.get(i);
-            assert !usedRegs.contains(interval.location()) || interval.location() == mappingFrom.get(i).location() : "stack slots used in mappingFrom must be disjoint to mappingTo";
+            assert !usedRegs.contains(interval.location()) || interval.location().equals(mappingFrom.get(i).location()) : "stack slots used in mappingFrom must be disjoint to mappingTo";
         }
 
         return true;