Polymorphism support for load IC.

src/arm/code-stubs-arm.cc

Index: src/arm/code-stubs-arm.cc
diff --git a/src/arm/code-stubs-arm.cc b/src/arm/code-stubs-arm.cc
index e016a8c92e34f88fd9e1614486e0f46f57ea3d67..fa8e57b1295b14a3fec62343038fb75410d6084c 100644
--- a/src/arm/code-stubs-arm.cc
+++ b/src/arm/code-stubs-arm.cc
@@ -4698,6 +4698,12 @@ 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.