RFC: Switch to ast ids (instead of positions) for type feedback.

src/full-codegen.cc

 // Copyright 2010 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 727 matching lines @@
         VisitForAccumulatorValue(left);
       } else {
         ASSERT(constant == kLeftConstant);
         VisitForAccumulatorValue(right);
       }
 
       SetSourcePosition(expr->position());
       if (ShouldInlineSmiCase(op)) {
         EmitInlineSmiBinaryOp(expr, op, mode, left, right, constant);
       } else {
-        EmitBinaryOp(op, mode);
+        EmitBinaryOp(expr, op, mode);
       }
       break;
     }
 
     default:
       UNREACHABLE();
   }
 }
 
 
@@ skipping 589 matching lines @@
   __ Drop(stack_depth);
   __ PopTryHandler();
   return 0;
 }
 
 
 #undef __
 
 
 } }  // namespace v8::internal