Merge 6800:7180 from the bleeding edge branch to the experimental/gc branch.

src/full-codegen.h

Index: src/full-codegen.h
===================================================================
--- src/full-codegen.h	(revision 7180)
+++ src/full-codegen.h	(working copy)
@@ -274,12 +274,6 @@
     ForwardBailoutStack* const parent_;
   };
 
-  enum ConstantOperand {
-    kNoConstants,
-    kLeftConstant,
-    kRightConstant
-  };
-
   // Type of a member function that generates inline code for a native function.
   typedef void (FullCodeGenerator::*InlineFunctionGenerator)
       (ZoneList<Expression*>*);
@@ -298,11 +292,6 @@
   // operation.
   bool ShouldInlineSmiCase(Token::Value op);
 
-  // Compute which (if any) of the operands is a compile-time constant.
-  ConstantOperand GetConstantOperand(Token::Value op,
-                                     Expression* left,
-                                     Expression* right);
-
   // Helper function to convert a pure value into a test context.  The value
   // is expected on the stack or the accumulator, depending on the platform.
   // See the platform-specific implementation for details.
@@ -432,6 +421,14 @@
                                        Label* done);
   void EmitVariableLoad(Variable* expr);
 
+  enum ResolveEvalFlag {
+    SKIP_CONTEXT_LOOKUP,
+    PERFORM_CONTEXT_LOOKUP
+  };
+
+  // Expects the arguments and the function already pushed.
+  void EmitResolvePossiblyDirectEval(ResolveEvalFlag flag, int arg_count);
+
   // Platform-specific support for allocating a new closure based on
   // the given function info.
   void EmitNewClosure(Handle<SharedFunctionInfo> info, bool pretenure);
@@ -457,35 +454,8 @@
                              Token::Value op,
                              OverwriteMode mode,
                              Expression* left,
-                             Expression* right,
-                             ConstantOperand constant);
+                             Expression* right);
 
-  void EmitConstantSmiBinaryOp(Expression* expr,
-                               Token::Value op,
-                               OverwriteMode mode,
-                               bool left_is_constant_smi,
-                               Smi* value);
-
-  void EmitConstantSmiBitOp(Expression* expr,
-                            Token::Value op,
-                            OverwriteMode mode,
-                            Smi* value);
-
-  void EmitConstantSmiShiftOp(Expression* expr,
-                              Token::Value op,
-                              OverwriteMode mode,
-                              Smi* value);
-
-  void EmitConstantSmiAdd(Expression* expr,
-                          OverwriteMode mode,
-                          bool left_is_constant_smi,
-                          Smi* value);
-
-  void EmitConstantSmiSub(Expression* expr,
-                          OverwriteMode mode,
-                          bool left_is_constant_smi,
-                          Smi* value);
-
   // Assign to the given expression as if via '='. The right-hand-side value
   // is expected in the accumulator.
   void EmitAssignment(Expression* expr, int bailout_ast_id);
@@ -531,9 +501,9 @@
 
   Handle<Script> script() { return info_->script(); }
   bool is_eval() { return info_->is_eval(); }
-  bool is_strict() { return function()->strict_mode(); }
+  bool is_strict_mode() { return function()->strict_mode(); }
   StrictModeFlag strict_mode_flag() {
-    return is_strict() ? kStrictMode : kNonStrictMode;
+    return is_strict_mode() ? kStrictMode : kNonStrictMode;
   }
   FunctionLiteral* function() { return info_->function(); }
   Scope* scope() { return info_->scope(); }