[stubs] Introducing LoadICTFStub and LoadICTrampolineTFStub and a switch to enable them instead of …

src/code-factory.cc

Index: src/code-factory.cc
diff --git a/src/code-factory.cc b/src/code-factory.cc
index fd783d6e3c539c9afc19f82cdae03bac1e4dd6ad..0a539680693c74cf33f56b4166c33a55b07fb583 100644
--- a/src/code-factory.cc
+++ b/src/code-factory.cc
@@ -13,6 +13,10 @@ namespace internal {
 
 // static
 Callable CodeFactory::LoadIC(Isolate* isolate, TypeofMode typeof_mode) {
+  if (FLAG_tf_load_ic_stub) {
+    LoadICTrampolineTFStub stub(isolate, LoadICState(typeof_mode));
+    return Callable(stub.GetCode(), LoadDescriptor(isolate));
+  }
   LoadICTrampolineStub stub(isolate, LoadICState(typeof_mode));
   return Callable(stub.GetCode(), LoadDescriptor(isolate));
 }