[llvm] r297863 - Move some LAST_* enum sentinels out of their enums

[Reid Kleckner via llvm-commits]

Author: rnk
Date: Wed Mar 15 12:43:40 2017
New Revision: 297863

URL: http://llvm.org/viewvc/llvm-project?rev=297863&view=rev
Log:
Move some LAST_* enum sentinels out of their enums

These are not valid values of the enum, so this will improve clang
-Wcovered-switch-default diagnostics. It also fixes some
-Wbitfield-enum-conversion warnings.

Modified:
    llvm/trunk/include/llvm/CodeGen/ISDOpcodes.h

Modified: llvm/trunk/include/llvm/CodeGen/ISDOpcodes.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/CodeGen/ISDOpcodes.h?rev=297863&r1=297862&r2=297863&view=diff
==============================================================================
--- llvm/trunk/include/llvm/CodeGen/ISDOpcodes.h (original)
+++ llvm/trunk/include/llvm/CodeGen/ISDOpcodes.h Wed Mar 15 12:43:40 2017
@@ -814,10 +814,11 @@ namespace ISD {
     PRE_INC,
     PRE_DEC,
     POST_INC,
-    POST_DEC,
-    LAST_INDEXED_MODE
+    POST_DEC
   };
 
+  static const int LAST_INDEXED_MODE = POST_DEC + 1;
+
   //===--------------------------------------------------------------------===//
   /// LoadExtType enum - This enum defines the three variants of LOADEXT
   /// (load with extension).
@@ -832,10 +833,11 @@ namespace ISD {
     NON_EXTLOAD = 0,
     EXTLOAD,
     SEXTLOAD,
-    ZEXTLOAD,
-    LAST_LOADEXT_TYPE
+    ZEXTLOAD
   };
 
+  static const int LAST_LOADEXT_TYPE = ZEXTLOAD + 1;
+
   NodeType getExtForLoadExtType(bool IsFP, LoadExtType);
 
   //===--------------------------------------------------------------------===//