Refactor handling of test expressions in the graph builder.

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 561 matching lines @@
     return reinterpret_cast<TestContext*>(context);
   }
 
   Expression* condition() const { return condition_; }
   HBasicBlock* if_true() const { return if_true_; }
   HBasicBlock* if_false() const { return if_false_; }
 
  private:
   // Build the shared core part of the translation unpacking a value into
   // control flow.
-  void BuildBranch(HValue* value);
+  void BuildBranch(HValue* value, HControlInstruction* test);
 
   Expression* condition_;
   HBasicBlock* if_true_;
   HBasicBlock* if_false_;
 };
 
 
 class FunctionState BASE_EMBEDDED {
  public:
   FunctionState(HGraphBuilder* owner,
@@ skipping 106 matching lines @@
   // Adding instructions.
   HInstruction* AddInstruction(HInstruction* instr);
   void AddSimulate(int ast_id);
 
   // Bailout environment manipulation.
   void Push(HValue* value) { environment()->Push(value); }
   HValue* Pop() { return environment()->Pop(); }
 
   void Bailout(const char* reason);
 
+  void MaterializeBoolean(HControlInstruction* instr, int join_id);
+
  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;
@@ skipping 491 matching lines @@
   const char* filename_;
   HeapStringAllocator string_allocator_;
   StringStream trace_;
   int indent_;
 };
 
 
 } }  // namespace v8::internal
 
 #endif  // V8_HYDROGEN_H_