Port irregexp bytecode compiler and interpreter from V8 r24065.

runtime/vm/compiler.cc

 // Copyright (c) 2012, 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/compiler.h"
 
 #include "vm/assembler.h"
 
 #include "vm/ast_printer.h"
 #include "vm/block_scheduler.h"
@@ skipping 113 matching lines @@
     // Variables are allocated after compilation.
   }
 
   virtual FlowGraph* BuildFlowGraph(
       Zone* zone,
       ParsedFunction* parsed_function,
       const ZoneGrowableArray<const ICData*>& ic_data_array,
       intptr_t osr_id) {
     // Compile to the dart IR.
     RegExpEngine::CompilationResult result =
-        RegExpEngine::Compile(parsed_function->regexp_compile_data(),
-                              parsed_function,
-                              ic_data_array);
+        RegExpEngine::CompileIR(parsed_function->regexp_compile_data(),
+                                parsed_function,
+                                ic_data_array);
     backtrack_goto_ = result.backtrack_goto;
 
     // Allocate variables now that we know the number of locals.
     parsed_function->AllocateIrregexpVariables(result.num_stack_locals);
 
     // Build the flow graph.
     FlowGraphBuilder builder(*parsed_function,
                              ic_data_array,
                              NULL,  // NULL = not inlining.
                              osr_id);
@@ skipping 1187 matching lines @@
     const Object& result =
       PassiveObject::Handle(isolate->object_store()->sticky_error());
     isolate->object_store()->clear_sticky_error();
     return result.raw();
   }
   UNREACHABLE();
   return Object::null();
 }
 
 }  // namespace dart