[OpenCL] Factor out language version printing

Generate a printable OpenCL language version number in a single place
and select between the OpenCL C or OpenCL C++ version accordingly.

Differential Revision: https://reviews.llvm.org/D46382

llvm-svn: 331766

1 files changed, 2 insertions, 6 deletions

diff --git a/clang/lib/Parse/ParseDecl.cpp b/clang/lib/Parse/ParseDecl.cpp
index e0948b3..866ca77 100644
--- a/clang/lib/Parse/ParseDecl.cpp
+++ b/clang/lib/Parse/ParseDecl.cpp
@@ -29,7 +29,6 @@
 #include "llvm/ADT/SmallSet.h"
 #include "llvm/ADT/SmallString.h"
 #include "llvm/ADT/StringSwitch.h"
-#include "llvm/Support/ScopedPrinter.h"
 
 using namespace clang;
 
@@ -3806,11 +3805,8 @@ void Parser::ParseDeclarationSpecifiers(DeclSpec &DS,
         Diag(Tok, DiagID)
           << PrevSpec << FixItHint::CreateRemoval(Tok.getLocation());
       else if (DiagID == diag::err_opencl_unknown_type_specifier) {
-        const int OpenCLVer = getLangOpts().OpenCLVersion;
-        std::string VerSpec = llvm::to_string(OpenCLVer / 100) +
-                              std::string (".") +
-                              llvm::to_string((OpenCLVer % 100) / 10);
-        Diag(Tok, DiagID) << VerSpec << PrevSpec << isStorageClass;
+        Diag(Tok, DiagID) << getLangOpts().getOpenCLVersionTuple().getAsString()
+                          << PrevSpec << isStorageClass;
       } else
         Diag(Tok, DiagID) << PrevSpec;
     }