Provide optimized support for the %GetOrdinaryHasInstance intrinsic.

src/crankshaft/hydrogen.cc

Index: src/crankshaft/hydrogen.cc
diff --git a/src/crankshaft/hydrogen.cc b/src/crankshaft/hydrogen.cc
index 097e6d5b2e14ab06876ca0d795558f4cca4da834..8b44cfed6ba063a4a27adad7f5bf4b44b6592919 100644
--- a/src/crankshaft/hydrogen.cc
+++ b/src/crankshaft/hydrogen.cc
@@ -12885,6 +12885,13 @@ void HOptimizedGraphBuilder::GenerateDebugIsActive(CallRuntime* call) {
   return ast_context()->ReturnValue(value);
 }
 
+void HOptimizedGraphBuilder::GenerateGetOrdinaryHasInstance(CallRuntime* call) {
+  DCHECK(call->arguments()->length() == 0);
+  // ordinary_has_instance is immutable so we can treat it as a constant.
+  HValue* value = Add<HConstant>(
+      handle(isolate()->native_context()->ordinary_has_instance()));

[Toon Verwaest, 2016/03/17 15:12:54]

I think you can just do isolate()->ordinary_has_instance()

[mvstanton, 2016/03/17 15:23:48]

Done.

+  return ast_context()->ReturnValue(value);
+}
 
 #undef CHECK_BAILOUT
 #undef CHECK_ALIVE