Track representations of fields

src/ia32/macro-assembler-ia32.h

Index: src/ia32/macro-assembler-ia32.h
diff --git a/src/ia32/macro-assembler-ia32.h b/src/ia32/macro-assembler-ia32.h
index 159ae6e6b6ee23be381d5b19660903c43b64be62..625ec5df7654b80f864d443659737e7d213bce35 100644
--- a/src/ia32/macro-assembler-ia32.h
+++ b/src/ia32/macro-assembler-ia32.h
@@ -91,6 +91,10 @@ class MacroAssembler: public Assembler {
       Label* condition_met,
       Label::Distance condition_met_distance = Label::kFar);
 
+  void CheckMapDeprecated(Handle<Map> map,
+                          Register scratch,
+                          Label* if_deprecated);
+
   // Check if object is in new space.  Jumps if the object is not in new space.
   // The register scratch can be object itself, but scratch will be clobbered.
   void JumpIfNotInNewSpace(Register object,