Migrate FunctionPrototype (Keyed|Named)LoadIC to CodeStub

src/x64/stub-cache-x64.cc

Index: src/x64/stub-cache-x64.cc
diff --git a/src/x64/stub-cache-x64.cc b/src/x64/stub-cache-x64.cc
index 5259d7f5f75e76c99a735712617c78ae7b93d753..384e5c0077ca1f2054343fddda724700f3230941 100644
--- a/src/x64/stub-cache-x64.cc
+++ b/src/x64/stub-cache-x64.cc
@@ -3128,32 +3128,6 @@ Handle<Code> KeyedLoadStubCompiler::CompileLoadInterceptor(
 }
 
 
-Handle<Code> KeyedLoadStubCompiler::CompileLoadFunctionPrototype(
-    Handle<String> name) {
-  // ----------- S t a t e -------------
-  //  -- rax    : key
-  //  -- rdx    : receiver
-  //  -- rsp[0]  : return address
-  // -----------------------------------
-  Label miss;
-
-  Counters* counters = isolate()->counters();
-  __ IncrementCounter(counters->keyed_load_function_prototype(), 1);
-
-  // Check that the name has not changed.
-  __ Cmp(rax, name);
-  __ j(not_equal, &miss);
-
-  GenerateLoadFunctionPrototype(masm(), rdx, rcx, rbx, &miss);
-  __ bind(&miss);
-  __ DecrementCounter(counters->keyed_load_function_prototype(), 1);
-  GenerateLoadMiss(masm(), Code::KEYED_LOAD_IC);
-
-  // Return the generated code.
-  return GetCode(Code::CALLBACKS, name);
-}
-
-
 Handle<Code> KeyedLoadStubCompiler::CompileLoadElement(
     Handle<Map> receiver_map) {
   // ----------- S t a t e -------------