# HG changeset patch
# User Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
# Date 1379452262 -7200
# Node ID 1870ea57e8140bbd882d83cfe4b4b9e013ea1f7b
# Parent  657079bf617414e8db1f114932fc94302b53ab3b
Remove Lowering interface from DeoptimizeNode and UnwindNode.

diff -r 657079bf6174 -r 1870ea57e814 graal/com.oracle.graal.hotspot/src/com/oracle/graal/hotspot/meta/HotSpotRuntime.java
--- a/graal/com.oracle.graal.hotspot/src/com/oracle/graal/hotspot/meta/HotSpotRuntime.java	Tue Sep 17 23:01:56 2013 +0200
+++ b/graal/com.oracle.graal.hotspot/src/com/oracle/graal/hotspot/meta/HotSpotRuntime.java	Tue Sep 17 23:11:02 2013 +0200
@@ -831,8 +831,6 @@
         } else if (n instanceof IntegerDivNode || n instanceof IntegerRemNode || n instanceof UnsignedDivNode || n instanceof UnsignedRemNode) {
             // Nothing to do for division nodes. The HotSpot signal handler catches divisions by
             // zero and the MIN_VALUE / -1 cases.
-        } else if (n instanceof UnwindNode || n instanceof DeoptimizeNode) {
-            // Nothing to do, using direct LIR lowering for these nodes.
         } else if (n instanceof BoxNode) {
             boxingSnippets.lower((BoxNode) n, tool);
         } else if (n instanceof UnboxNode) {
diff -r 657079bf6174 -r 1870ea57e814 graal/com.oracle.graal.nodes/src/com/oracle/graal/nodes/DeoptimizeNode.java
--- a/graal/com.oracle.graal.nodes/src/com/oracle/graal/nodes/DeoptimizeNode.java	Tue Sep 17 23:01:56 2013 +0200
+++ b/graal/com.oracle.graal.nodes/src/com/oracle/graal/nodes/DeoptimizeNode.java	Tue Sep 17 23:11:02 2013 +0200
@@ -37,7 +37,7 @@
  * 
  */
 @NodeInfo(shortName = "Deopt", nameTemplate = "Deopt {p#reason/s}")
-public class DeoptimizeNode extends ControlSinkNode implements IterableNodeType, Lowerable, LIRLowerable, DeoptimizingNode {
+public class DeoptimizeNode extends ControlSinkNode implements IterableNodeType, LIRLowerable, DeoptimizingNode {
 
     @Input private FrameState deoptState;
 
@@ -59,11 +59,6 @@
     }
 
     @Override
-    public void lower(LoweringTool tool) {
-        tool.getRuntime().lower(this, tool);
-    }
-
-    @Override
     public void generate(LIRGeneratorTool gen) {
         gen.emitDeoptimize(action, this);
     }
diff -r 657079bf6174 -r 1870ea57e814 graal/com.oracle.graal.nodes/src/com/oracle/graal/nodes/UnwindNode.java
--- a/graal/com.oracle.graal.nodes/src/com/oracle/graal/nodes/UnwindNode.java	Tue Sep 17 23:01:56 2013 +0200
+++ b/graal/com.oracle.graal.nodes/src/com/oracle/graal/nodes/UnwindNode.java	Tue Sep 17 23:11:02 2013 +0200
@@ -29,7 +29,7 @@
 /**
  * Unwinds the current frame to an exception handler in the caller frame.
  */
-public final class UnwindNode extends ControlSinkNode implements Lowerable, LIRLowerable {
+public final class UnwindNode extends ControlSinkNode implements LIRLowerable {
 
     @Input private ValueNode exception;
 
@@ -47,9 +47,4 @@
     public void generate(LIRGeneratorTool gen) {
         gen.emitUnwind(gen.operand(exception()));
     }
-
-    @Override
-    public void lower(LoweringTool tool) {
-        tool.getRuntime().lower(this, tool);
-    }
 }