Rename FlowGraphOptimizer -> JitOptimizer, clean up optimizer code.

runtime/vm/flow_graph_inliner.cc

 // Copyright (c) 2013, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 #include "vm/flow_graph_inliner.h"
 
 #include "vm/aot_optimizer.h"
 #include "vm/block_scheduler.h"
 #include "vm/branch_optimizer.h"
 #include "vm/compiler.h"
 #include "vm/flags.h"
 #include "vm/flow_graph.h"
 #include "vm/flow_graph_builder.h"
 #include "vm/flow_graph_compiler.h"
-#include "vm/flow_graph_optimizer.h"
 #include "vm/flow_graph_type_propagator.h"
 #include "vm/il_printer.h"
 #include "vm/intrinsifier.h"
+#include "vm/jit_optimizer.h"
 #include "vm/longjump.h"
 #include "vm/object.h"
 #include "vm/object_store.h"
 #include "vm/timer.h"
 
 namespace dart {
 
 DEFINE_FLAG(int, deoptimization_counter_inlining_threshold, 12,
     "How many times we allow deoptimization before we stop inlining.");
 DEFINE_FLAG(bool, trace_inlining, false, "Trace inlining");
@@ skipping 774 matching lines @@
             DEBUG_ASSERT(callee_graph->VerifyUseLists());
 
             optimizer.ApplyICData();
             DEBUG_ASSERT(callee_graph->VerifyUseLists());
 
             // Optimize (a << b) & c patterns, merge instructions. Must occur
             // before 'SelectRepresentations' which inserts conversion nodes.
             optimizer.TryOptimizePatterns();
             DEBUG_ASSERT(callee_graph->VerifyUseLists());
           } else {
-            FlowGraphOptimizer optimizer(callee_graph,
-                                         inliner_->use_speculative_inlining_,
-                                         inliner_->inlining_black_list_);
+            JitOptimizer optimizer(callee_graph);
             optimizer.ApplyICData();
             DEBUG_ASSERT(callee_graph->VerifyUseLists());
 
             // Optimize (a << b) & c patterns, merge instructions. Must occur
             // before 'SelectRepresentations' which inserts conversion nodes.
             optimizer.TryOptimizePatterns();
             DEBUG_ASSERT(callee_graph->VerifyUseLists());
           }
         }
 
@@ skipping 2231 matching lines @@
       return InlineDoubleOp(flow_graph, Token::kMUL, call, entry, last);
     case MethodRecognizer::kDoubleDiv:
       return InlineDoubleOp(flow_graph, Token::kDIV, call, entry, last);
     default:
       return false;
   }
 }
 
 
 }  // namespace dart