[compiler] Initial TurboFan code stubs for abstract relational comparison.

src/code-factory.cc

Index: src/code-factory.cc
diff --git a/src/code-factory.cc b/src/code-factory.cc
index 173f06e17160ae7a8703aa6c0e161dbeab53bf8b..79b2ea004c2e074f3385a3efa86d9d00d2642844 100644
--- a/src/code-factory.cc
+++ b/src/code-factory.cc
@@ -195,6 +195,30 @@ Callable CodeFactory::RegExpExec(Isolate* isolate) {
 }
 
 // static
+Callable CodeFactory::LessThan(Isolate* isolate) {
+  LessThanStub stub(isolate);
+  return Callable(stub.GetCode(), stub.GetCallInterfaceDescriptor());
+}
+
+// static
+Callable CodeFactory::LessThanOrEqual(Isolate* isolate) {
+  LessThanOrEqualStub stub(isolate);
+  return Callable(stub.GetCode(), stub.GetCallInterfaceDescriptor());
+}
+
+// static
+Callable CodeFactory::GreaterThan(Isolate* isolate) {
+  GreaterThanStub stub(isolate);
+  return Callable(stub.GetCode(), stub.GetCallInterfaceDescriptor());
+}
+
+// static
+Callable CodeFactory::GreaterThanOrEqual(Isolate* isolate) {
+  GreaterThanOrEqualStub stub(isolate);
+  return Callable(stub.GetCode(), stub.GetCallInterfaceDescriptor());
+}
+
+// static
 Callable CodeFactory::StrictEqual(Isolate* isolate) {
   StrictEqualStub stub(isolate);
   return Callable(stub.GetCode(), stub.GetCallInterfaceDescriptor());