convert some diags to use numbers instead of strings.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@59600 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Sema/SemaDecl.cpp b/lib/Sema/SemaDecl.cpp
index c9fbdc4..6e8fb6d 100644
--- a/lib/Sema/SemaDecl.cpp
+++ b/lib/Sema/SemaDecl.cpp
@@ -25,7 +25,6 @@
 #include "clang/Lex/Preprocessor.h"
 #include "clang/Lex/HeaderSearch.h" 
 #include "llvm/ADT/SmallSet.h"
-#include "llvm/ADT/StringExtras.h"
 using namespace clang;
 
 Sema::TypeTy *Sema::isTypeName(IdentifierInfo &II, Scope *S,
@@ -3150,7 +3149,7 @@
     // FIXME: This should come from the target.
     if (AlignmentVal == 0)
       AlignmentVal = 8;
-    Diag(PragmaLoc, diag::warn_pragma_pack_show, llvm::utostr(AlignmentVal));
+    Diag(PragmaLoc, diag::warn_pragma_pack_show) << AlignmentVal;
     break;
 
   case Action::PPK_Push: // pack(push [, id] [, [n])