[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, 5 deletions

diff --git a/clang/lib/Frontend/CompilerInvocation.cpp b/clang/lib/Frontend/CompilerInvocation.cpp
index cb107068182..0156e75628c 100644
--- a/clang/lib/Frontend/CompilerInvocation.cpp
+++ b/clang/lib/Frontend/CompilerInvocation.cpp
@@ -76,7 +76,6 @@
 #include "llvm/Support/Path.h"
 #include "llvm/Support/Process.h"
 #include "llvm/Support/Regex.h"
-#include "llvm/Support/ScopedPrinter.h"
 #include "llvm/Support/raw_ostream.h"
 #include "llvm/Target/TargetOptions.h"
 #include <algorithm>
@@ -2157,11 +2156,9 @@ static void ParseLangArgs(LangOptions &Opts, ArgList &Args, InputKind IK,
   // this option was added for compatibility with OpenCL 1.0.
   if (Args.getLastArg(OPT_cl_strict_aliasing)
        && Opts.OpenCLVersion > 100) {
-    std::string VerSpec = llvm::to_string(Opts.OpenCLVersion / 100) +
-                          std::string(".") +
-                          llvm::to_string((Opts.OpenCLVersion % 100) / 10);
     Diags.Report(diag::warn_option_invalid_ocl_version)
-      << VerSpec << Args.getLastArg(OPT_cl_strict_aliasing)->getAsString(Args);
+        << Opts.getOpenCLVersionTuple().getAsString()
+        << Args.getLastArg(OPT_cl_strict_aliasing)->getAsString(Args);
   }
 
   // We abuse '-f[no-]gnu-keywords' to force overriding all GNU-extension