# HG changeset patch
# User Thomas Wuerthinger <thomas@wuerthinger.net>
# Date 1308132286 -7200
# Node ID ef7ceaf48b6fb404ac20412eb64558ed98128232
# Parent  0966a5a904ad3b39e89d21d9a16f45cbff6c7f35
Phi addInput clean up.

diff -r 0966a5a904ad -r ef7ceaf48b6f graal/com.oracle.max.graal.compiler/src/com/oracle/max/graal/compiler/ir/Phi.java
--- a/graal/com.oracle.max.graal.compiler/src/com/oracle/max/graal/compiler/ir/Phi.java	Wed Jun 15 11:55:47 2011 +0200
+++ b/graal/com.oracle.max.graal.compiler/src/com/oracle/max/graal/compiler/ir/Phi.java	Wed Jun 15 12:04:46 2011 +0200
@@ -129,9 +129,8 @@
         return "Phi: (" + str + ")";
     }
 
-    public Phi addInput(Node y) {
+    public void addInput(Node y) {
         inputs().variablePart().add(y);
-        return this;
     }
 
     public void removeInput(int index) {
diff -r 0966a5a904ad -r ef7ceaf48b6f graal/com.oracle.max.graal.compiler/src/com/oracle/max/graal/compiler/value/FrameState.java
--- a/graal/com.oracle.max.graal.compiler/src/com/oracle/max/graal/compiler/value/FrameState.java	Wed Jun 15 11:55:47 2011 +0200
+++ b/graal/com.oracle.max.graal.compiler/src/com/oracle/max/graal/compiler/value/FrameState.java	Wed Jun 15 12:04:46 2011 +0200
@@ -377,22 +377,14 @@
                         phi = setupPhiForStack(block, i - localsSize);
                     }
 
-                    Phi originalPhi = phi;
                     if (phi.valueCount() == 0) {
                         int size = block.predecessors().size();
                         for (int j = 0; j < size; ++j) {
-                            phi = phi.addInput(x);
+                            phi.addInput(x);
                         }
-                        phi = phi.addInput((x == y) ? phi : y);
+                        phi.addInput((x == y) ? phi : y);
                     } else {
-                        phi = phi.addInput((x == y) ? phi : y);
-                    }
-                    if (originalPhi != phi) {
-                        for (int j = 0; j < other.localsSize() + other.stackSize(); ++j) {
-                            if (other.valueAt(j) == originalPhi) {
-                                other.setValueAt(j, phi);
-                            }
-                        }
+                        phi.addInput((x == y) ? phi : y);
                     }
 
                     if (block instanceof LoopBegin) {