Add Ubuntu Saucy to the list of known Ubuntu releases
Thanks to Dmitry Shachnev for the patch
See bug #16317

llvm-svn: 183899
diff --git a/clang/lib/Driver/ToolChains.cpp b/clang/lib/Driver/ToolChains.cpp
index fffba0e..1a7eb1b 100644
--- a/clang/lib/Driver/ToolChains.cpp
+++ b/clang/lib/Driver/ToolChains.cpp
@@ -2009,6 +2009,7 @@
   UbuntuPrecise,
   UbuntuQuantal,
   UbuntuRaring,
+  UbuntuSaucy,
   UnknownDistro
 };
 
@@ -2026,7 +2027,7 @@
 }
 
 static bool IsUbuntu(enum Distro Distro) {
-  return Distro >= UbuntuHardy && Distro <= UbuntuRaring;
+  return Distro >= UbuntuHardy && Distro <= UbuntuSaucy;
 }
 
 static Distro DetectDistro(llvm::Triple::ArchType Arch) {
@@ -2050,6 +2051,7 @@
           .Case("precise", UbuntuPrecise)
           .Case("quantal", UbuntuQuantal)
           .Case("raring", UbuntuRaring)
+          .Case("saucy", UbuntuSaucy)
           .Default(UnknownDistro);
     return Version;
   }