Record function call targets, use them for inlining.

src/x64/code-stubs-x64.cc

Index: src/x64/code-stubs-x64.cc
diff --git a/src/x64/code-stubs-x64.cc b/src/x64/code-stubs-x64.cc
index 9813657e1a80f05c3b947268f52fa9ec82be55f8..3a8b92769a400c8e86fc20b6a5dd33231a293724 100644
--- a/src/x64/code-stubs-x64.cc
+++ b/src/x64/code-stubs-x64.cc
@@ -3261,6 +3261,22 @@ void StackCheckStub::Generate(MacroAssembler* masm) {
 }
 
 
+void CallFunctionStub::FinishCode(Code* code) {
+  code->set_has_function_cache(false);
+}
+
+
+void CallFunctionStub::Clear(Heap* heap, Address address) {
+  UNREACHABLE();
+}
+
+
+Object* CallFunctionStub::GetCachedValue(Address address) {
+  UNREACHABLE();
+  return NULL;
+}
+
+
 void CallFunctionStub::Generate(MacroAssembler* masm) {
   Label slow, non_function;