--- a/graal/com.oracle.graal.lir/src/com/oracle/graal/lir/ControlFlowOptimizer.java	Mon Feb 09 15:24:15 2015 +0100
+++ b/graal/com.oracle.graal.lir/src/com/oracle/graal/lir/ControlFlowOptimizer.java	Mon Feb 09 18:23:16 2015 +0100
@@ -35,13 +35,13 @@
 /**
  * This class performs basic optimizations on the control flow graph after LIR generation.
  */
-public final class ControlFlowOptimizer<B extends AbstractBlock<B>> extends LowLevelLowTierPhase<B> {
+public final class ControlFlowOptimizer extends LowLevelLowTierPhase {
 
     /**
      * Performs control flow optimizations on the given LIR graph.
      */
     @Override
-    protected void run(TargetDescription target, LIRGenerationResult lirGenRes, List<B> codeEmittingOrder, List<B> linearScanOrder) {
+    protected <B extends AbstractBlock<B>> void run(TargetDescription target, LIRGenerationResult lirGenRes, List<B> codeEmittingOrder, List<B> linearScanOrder) {
         LIR lir = lirGenRes.getLIR();
         new Optimizer<B>(lir).deleteEmptyBlocks(codeEmittingOrder);
     }