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

src/code-stubs.cc

Index: src/code-stubs.cc
diff --git a/src/code-stubs.cc b/src/code-stubs.cc
index e6a9d78f05c3476c8a67ca2ad264446754d837d5..a4e6a50efa88b76b80a0c867d2fa28ed725edc06 100644
--- a/src/code-stubs.cc
+++ b/src/code-stubs.cc
@@ -443,7 +443,6 @@ void CompareICStub::Generate(MacroAssembler* masm) {
   }
 }
 
-
 Handle<Code> TurboFanCodeStub::GenerateCode() {
   const char* name = CodeStub::MajorName(MajorKey());
   Zone zone(isolate()->allocator());
@@ -454,6 +453,45 @@ Handle<Code> TurboFanCodeStub::GenerateCode() {
   return assembler.GenerateCode();
 }
 
+void LoadICTrampolineTFStub::GenerateAssembly(
+    CodeStubAssembler* assembler) const {
+  typedef compiler::Node Node;
+  typedef CodeStubAssembler::Label Label;
+
+  Node* receiver = assembler->Parameter(0);
+  Node* name = assembler->Parameter(1);
+  Node* slot = assembler->Parameter(2);
+  Node* context = assembler->Parameter(3);
+  Node* vector = assembler->LoadTypeFeedbackVectorForStub();
+
+  CodeStubAssembler::LoadICParameters p(context, receiver, name, slot, vector);
+  Label miss(assembler);
+  assembler->LoadIC(&p, &miss);
+
+  assembler->Bind(&miss);
+  assembler->TailCallRuntime(Runtime::kLoadIC_Miss, context, receiver, name,
+                             slot, vector);
+}
+
+void LoadICTFStub::GenerateAssembly(CodeStubAssembler* assembler) const {
+  typedef compiler::Node Node;
+  typedef CodeStubAssembler::Label Label;
+
+  Node* receiver = assembler->Parameter(0);
+  Node* name = assembler->Parameter(1);
+  Node* slot = assembler->Parameter(2);
+  Node* vector = assembler->Parameter(3);
+  Node* context = assembler->Parameter(4);
+
+  CodeStubAssembler::LoadICParameters p(context, receiver, name, slot, vector);
+  Label miss(assembler);
+  assembler->LoadIC(&p, &miss);
+
+  assembler->Bind(&miss);
+  assembler->TailCallRuntime(Runtime::kLoadIC_Miss, context, receiver, name,
+                             slot, vector);
+}
+
 void AllocateHeapNumberStub::GenerateAssembly(
     CodeStubAssembler* assembler) const {
   typedef compiler::Node Node;