Add support for keyed-call on arrays of fast elements

src/lithium.cc

 // 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 354 matching lines @@
 LConstantOperand* LChunk::DefineConstantOperand(HConstant* constant) {
   return LConstantOperand::Create(constant->id(), zone());
 }
 
 
 int LChunk::GetParameterStackSlot(int index) const {
   // The receiver is at index 0, the first parameter at index 1, so we
   // shift all parameter indexes down by the number of parameters, and
   // make sure they end up negative so they are distinguishable from
   // spill slots.
-  int result = index - info()->scope()->num_parameters() - 1;
+  int result = index - info()->num_parameters() - 1;
+
   ASSERT(result < 0);
   return result;
 }
 
 
 // A parameter relative to ebp in the arguments stub.
 int LChunk::ParameterAt(int index) {
   ASSERT(-1 <= index);  // -1 is the receiver.
   return (1 + info()->scope()->num_parameters() - index) *
       kPointerSize;
@@ skipping 105 matching lines @@
 
 
 LPhase::~LPhase() {
   if (ShouldProduceTraceOutput()) {
     isolate()->GetHTracer()->TraceLithium(name(), chunk_);
   }
 }
 
 
 } }  // namespace v8::internal