r229264 - Replace snprintf with a Twine. NFC.

[Benjamin Kramer]

Author: d0k
Date: Sat Feb 14 12:19:55 2015
New Revision: 229264

URL: http://llvm.org/viewvc/llvm-project?rev=229264&view=rev
Log:
Replace snprintf with a Twine. NFC.

Modified:
    cfe/trunk/lib/Driver/Tools.cpp

Modified: cfe/trunk/lib/Driver/Tools.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Driver/Tools.cpp?rev=229264&r1=229263&r2=229264&view=diff
==============================================================================
--- cfe/trunk/lib/Driver/Tools.cpp (original)
+++ cfe/trunk/lib/Driver/Tools.cpp Sat Feb 14 12:19:55 2015
@@ -34,7 +34,6 @@
 #include "llvm/Support/Compression.h"
 #include "llvm/Support/ErrorHandling.h"
 #include "llvm/Support/FileSystem.h"
-#include "llvm/Support/Format.h"
 #include "llvm/Support/Host.h"
 #include "llvm/Support/Path.h"
 #include "llvm/Support/Process.h"
@@ -3977,10 +3976,9 @@ void Clang::ConstructJob(Compilation &C,
     llvm::sys::fs::file_status Status;
     if (llvm::sys::fs::status(A->getValue(), Status))
       D.Diag(diag::err_drv_no_such_file) << A->getValue();
-    char TimeStamp[48];
-    snprintf(TimeStamp, sizeof(TimeStamp), "-fbuild-session-timestamp=%" PRIu64,
-             (uint64_t)Status.getLastModificationTime().toEpochTime());
-    CmdArgs.push_back(Args.MakeArgString(TimeStamp));
+    CmdArgs.push_back(Args.MakeArgString(
+        "-fbuild-session-timestamp=" +
+        Twine((uint64_t)Status.getLastModificationTime().toEpochTime())));
   }
 
   if (Args.getLastArg(options::OPT_fmodules_validate_once_per_build_session)) {