Polymorphism support for load IC.

src/arm/code-stubs-arm.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 4680 matching lines @@
   StubCompiler::GenerateStoreMiss(masm, kind());
 }
 
 
 Register InstanceofStub::left() { return r0; }
 
 
 Register InstanceofStub::right() { return r1; }
 
 
+void LoadFieldStub::Generate(MacroAssembler* masm) {
+  StubCompiler::DoGenerateFastPropertyLoad(masm, r0, reg_, inobject_, index_);
+  __ Ret();
+}
+
+
 void ArgumentsAccessStub::GenerateReadElement(MacroAssembler* masm) {
   // The displacement is the offset of the last parameter (if any)
   // relative to the frame pointer.
   const int kDisplacement =
       StandardFrameConstants::kCallerSPOffset - kPointerSize;
 
   // Check that the key is a smi.
   Label slow;
   __ JumpIfNotSmi(r1, &slow);
 
@@ skipping 3383 matching lines @@
 
   __ Pop(lr, r5, r1);
   __ Ret();
 }
 
 #undef __
 
 } }  // namespace v8::internal
 
 #endif  // V8_TARGET_ARCH_ARM