Implement Interface Method Tables (IMT).

Change-Id: Idf7fe85e1293453a8ad862ff2380dcd5db4e3a39
diff --git a/compiler/dex/compiler_enums.h b/compiler/dex/compiler_enums.h
index 6ea21fc..56facfd 100644
--- a/compiler/dex/compiler_enums.h
+++ b/compiler/dex/compiler_enums.h
@@ -44,6 +44,8 @@
   kRet0,
   kRet1,
   kInvokeTgt,
+  kHiddenArg,
+  kHiddenFpArg,
   kCount
 };