Lattice-based representation inference, powered by left/right specific type feedback for BinaryOps …

src/x64/lithium-x64.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 602 matching lines @@
   }
 
   LOperand* left() { return inputs_[0]; }
   LOperand* right() { return inputs_[1]; }
 
   DECLARE_CONCRETE_INSTRUCTION(CmpIDAndBranch, "cmp-id-and-branch")
   DECLARE_HYDROGEN_ACCESSOR(CompareIDAndBranch)
 
   Token::Value op() const { return hydrogen()->token(); }
   bool is_double() const {
-    return hydrogen()->GetInputRepresentation().IsDouble();
+    return hydrogen()->representation().IsDouble();
   }
 
   virtual void PrintDataTo(StringStream* stream);
 };
 
 
 class LUnaryMathOperation: public LTemplateInstruction<1, 1, 0> {
  public:
   explicit LUnaryMathOperation(LOperand* value) {
     inputs_[0] = value;
@@ skipping 1851 matching lines @@
 
   DISALLOW_COPY_AND_ASSIGN(LChunkBuilder);
 };
 
 #undef DECLARE_HYDROGEN_ACCESSOR
 #undef DECLARE_CONCRETE_INSTRUCTION
 
 } }  // namespace v8::int
 
 #endif  // V8_X64_LITHIUM_X64_H_