Add is_intrinsic and is_not_intrinsic bits to prevent repeated tests on the same function (inlining…

runtime/vm/object.cc

Index: runtime/vm/object.cc
===================================================================
--- runtime/vm/object.cc	(revision 14433)
+++ runtime/vm/object.cc	(working copy)
@@ -3280,6 +3280,11 @@
 }
 
 
+void Function::set_intrinsic_kind(IntrinsicKind value) const {
+  set_kind_tag(IntrinsicKindBits::update(value, raw_ptr()->kind_tag_));
+}
+
+
 void Function::set_is_static(bool value) const {
   set_kind_tag(StaticBit::update(value, raw_ptr()->kind_tag_));
 }
@@ -3776,6 +3781,7 @@
   result.set_is_const(is_const);
   result.set_is_abstract(is_abstract);
   result.set_is_external(is_external);
+  result.set_intrinsic_kind(kUnknownIntrinsic);
   result.set_owner(owner);
   result.set_token_pos(token_pos);
   result.set_end_token_pos(token_pos);