Add enumeration to specify if smi check needed

src/x64/macro-assembler-x64.h

Index: src/x64/macro-assembler-x64.h
diff --git a/src/x64/macro-assembler-x64.h b/src/x64/macro-assembler-x64.h
index f377ca4c34d14c8edc8f1429a4d775006ec20ba1..0e46253af98e2ed67ffe80cee1548873d88fb701 100644
--- a/src/x64/macro-assembler-x64.h
+++ b/src/x64/macro-assembler-x64.h
@@ -29,6 +29,7 @@
 #define V8_X64_MACRO_ASSEMBLER_X64_H_
 
 #include "assembler.h"
+#include "v8globals.h"
 
 namespace v8 {
 namespace internal {
@@ -749,7 +750,7 @@ class MacroAssembler: public Assembler {
   void CheckMap(Register obj,
                 Handle<Map> map,
                 Label* fail,
-                bool is_heap_object);
+                SmiCheckType smi_check_type);
 
   // Check if the object in register heap_object is a string. Afterwards the
   // register map contains the object map and the register instance_type