Fix missing recording of source position for property access in fast compiler...

src/x64/fast-codegen-x64.cc

 // Copyright 2009 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 493 matching lines @@
     }
   }
 }
 
 
 void FastCodeGenerator::VisitProperty(Property* expr) {
   Comment cmnt(masm_, "[ Property");
   Expression* key = expr->key();
   uint32_t dummy;
 
+  // Record the source position for the property load.
+  SetSourcePosition(expr->position());
+
   // Evaluate receiver.
   Visit(expr->obj());
 
   if (key->AsLiteral() != NULL && key->AsLiteral()->handle()->IsSymbol() &&
       !String::cast(*(key->AsLiteral()->handle()))->AsArrayIndex(&dummy)) {
     // Do a NAMED property load.
     // The IC expects the property name in rcx and the receiver on the stack.
     __ Move(rcx, key->AsLiteral()->handle());
     Handle<Code> ic(Builtins::builtin(Builtins::LoadIC_Initialize));
     __ call(ic, RelocInfo::CODE_TARGET);
@@ skipping 195 matching lines @@
   } else {
     Visit(right);
     Move(destination, right->location());
   }
 
   __ bind(&done);
 }
 
 
 } }  // namespace v8::internal