[compiler] Introduce initial StrictEqualStub.

src/compiler/js-generic-lowering.cc

Index: src/compiler/js-generic-lowering.cc
diff --git a/src/compiler/js-generic-lowering.cc b/src/compiler/js-generic-lowering.cc
index 59f67cb05e44225382a081c167b960c946b488a0..e817e32ceb130c3753789864cbf7d19a7ccd92b8 100644
--- a/src/compiler/js-generic-lowering.cc
+++ b/src/compiler/js-generic-lowering.cc
@@ -89,7 +89,6 @@ REPLACE_BINARY_OP_IC_CALL(JSModulus, Token::MOD)
   }
 REPLACE_RUNTIME_CALL(JSEqual, Runtime::kEqual)
 REPLACE_RUNTIME_CALL(JSNotEqual, Runtime::kNotEqual)
-REPLACE_RUNTIME_CALL(JSStrictEqual, Runtime::kStrictEqual)
 REPLACE_RUNTIME_CALL(JSStrictNotEqual, Runtime::kStrictNotEqual)
 REPLACE_RUNTIME_CALL(JSLessThan, Runtime::kLessThan)
 REPLACE_RUNTIME_CALL(JSGreaterThan, Runtime::kGreaterThan)
@@ -100,6 +99,15 @@ REPLACE_RUNTIME_CALL(JSCreateModuleContext, Runtime::kPushModuleContext)
 REPLACE_RUNTIME_CALL(JSConvertReceiver, Runtime::kConvertReceiver)
 #undef REPLACE_RUNTIME_CALL
 
+#define REPLACE_STUB_CALL(Op, Stub)                               \
+  void JSGenericLowering::Lower##Op(Node* node) {                 \
+    CallDescriptor::Flags flags = AdjustFrameStatesForCall(node); \
+    Callable callable = CodeFactory::Stub(isolate());             \
+    ReplaceWithStubCall(node, callable, flags);                   \
+  }
+REPLACE_STUB_CALL(JSStrictEqual, StrictEqual)
+#undef REPLACE_STUB_CALL
+
 void JSGenericLowering::ReplaceWithStubCall(Node* node, Callable callable,
                                             CallDescriptor::Flags flags) {
   Operator::Properties properties = node->op()->properties();