Allow inlining of functions containing RegExp literals.

src/hydrogen-instructions.h

 // Copyright 2012 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 4774 matching lines @@
  private:
   Handle<FixedArray> constant_properties_;
   bool fast_elements_;
   bool has_function_;
 };
 
 
 class HRegExpLiteral: public HMaterializedLiteral<1> {
  public:
   HRegExpLiteral(HValue* context,
+                 Handle<FixedArray> literals,
                  Handle<String> pattern,
                  Handle<String> flags,
                  int literal_index)
       : HMaterializedLiteral<1>(literal_index, 0),
+        literals_(literals),
         pattern_(pattern),
         flags_(flags) {
     SetOperandAt(0, context);
     SetAllSideEffects();
   }
 
   HValue* context() { return OperandAt(0); }
+  Handle<FixedArray> literals() { return literals_; }
   Handle<String> pattern() { return pattern_; }
   Handle<String> flags() { return flags_; }
 
   virtual Representation RequiredInputRepresentation(int index) {
     return Representation::Tagged();
   }
   virtual HType CalculateInferredType();
 
   DECLARE_CONCRETE_INSTRUCTION(RegExpLiteral)
 
  private:
+  Handle<FixedArray> literals_;
   Handle<String> pattern_;
   Handle<String> flags_;
 };
 
 
 class HFunctionLiteral: public HTemplateInstruction<1> {
  public:
   HFunctionLiteral(HValue* context,
                    Handle<SharedFunctionInfo> shared,
                    bool pretenure)
@@ skipping 270 matching lines @@
   DECLARE_CONCRETE_INSTRUCTION(LoadFieldByIndex);
 };
 
 
 #undef DECLARE_INSTRUCTION
 #undef DECLARE_CONCRETE_INSTRUCTION
 
 } }  // namespace v8::internal
 
 #endif  // V8_HYDROGEN_INSTRUCTIONS_H_