Replace snprintf with a Twine. NFC.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@229264 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Driver/Tools.cpp b/lib/Driver/Tools.cpp
index fafd2145fcd37ab6f2598caec95166e4420d75e8..45f9ac748625f074fba7276954ce40877d5d0490 100644 (file)
--- a/lib/Driver/Tools.cpp
+++ b/lib/Driver/Tools.cpp
@@ -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, const JobAction &JA,
     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)) {