Record ToBoolean's type information in Hydrogen's HBranch instruction, so we can use it in LCodeG...

src/hydrogen.h

 // Copyright 2011 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 701 matching lines @@
   // Bailout environment manipulation.
   void Push(HValue* value) { environment()->Push(value); }
   HValue* Pop() { return environment()->Pop(); }
 
   void Bailout(const char* reason);
 
   HBasicBlock* CreateJoin(HBasicBlock* first,
                           HBasicBlock* second,
                           int join_id);
 
+  TypeFeedbackOracle* oracle() const { return function_state()->oracle(); }
+
  private:
   // Type of a member function that generates inline code for a native function.
   typedef void (HGraphBuilder::*InlineFunctionGenerator)(CallRuntime* call);
 
   // Forward declarations for inner scope classes.
   class SubgraphScope;
 
   static const InlineFunctionGenerator kInlineFunctionGenerators[];
 
   static const int kMaxCallPolymorphism = 4;
   static const int kMaxLoadPolymorphism = 4;
   static const int kMaxStorePolymorphism = 4;
 
   static const int kMaxInlinedNodes = 196;
   static const int kMaxInlinedSize = 196;
   static const int kMaxSourceSize = 600;
 
   // Simple accessors.
   FunctionState* function_state() const { return function_state_; }
   void set_function_state(FunctionState* state) { function_state_ = state; }
 
   AstContext* ast_context() const { return ast_context_; }
   void set_ast_context(AstContext* context) { ast_context_ = context; }
 
   // Accessors forwarded to the function state.
   CompilationInfo* info() const {
     return function_state()->compilation_info();
   }
-  TypeFeedbackOracle* oracle() const { return function_state()->oracle(); }
 
   AstContext* call_context() const {
     return function_state()->call_context();
   }
   HBasicBlock* function_return() const {
     return function_state()->function_return();
   }
   TestContext* inlined_test_context() const {
     return function_state()->test_context();
   }
@@ skipping 459 matching lines @@
   const char* filename_;
   HeapStringAllocator string_allocator_;
   StringStream trace_;
   int indent_;
 };
 
 
 } }  // namespace v8::internal
 
 #endif  // V8_HYDROGEN_H_