[builtins] Turn LoadIC_Miss and LoadIC_Slow builtins to TurboFan code stubs.

src/code-stubs.cc

Index: src/code-stubs.cc
diff --git a/src/code-stubs.cc b/src/code-stubs.cc
index a4e6a50efa88b76b80a0c867d2fa28ed725edc06..65b3511f96fce02cc69c4ab92caac93022539a47 100644
--- a/src/code-stubs.cc
+++ b/src/code-stubs.cc
@@ -3950,6 +3950,31 @@ void StoreInterceptorStub::GenerateAssembly(
                              receiver, name, value);
 }
 
+void LoadICMissStub::GenerateAssembly(CodeStubAssembler* assembler) const {
+  typedef compiler::Node Node;
+
+  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);
+
+  assembler->TailCallRuntime(Runtime::kLoadIC_Miss, context, receiver, name,
+                             slot, vector);
+}
+
+void LoadICSlowStub::GenerateAssembly(CodeStubAssembler* assembler) const {
+  typedef compiler::Node Node;
+
+  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);
+
+  assembler->TailCallRuntime(Runtime::kGetProperty, context, receiver, name);
+}
+
 void LoadIndexedInterceptorStub::GenerateAssembly(
     CodeStubAssembler* assembler) const {
   typedef compiler::Node Node;