Driver: Sketch FreeBSD tool chain.
 - Patch by Ed Schouten!


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@68061 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Driver/Driver.cpp b/lib/Driver/Driver.cpp
index 3f1a72d..a51e4bd 100644
--- a/lib/Driver/Driver.cpp
+++ b/lib/Driver/Driver.cpp
@@ -999,6 +999,9 @@
   if (memcmp(&OS[0], "darwin", 6) == 0)
     return createDarwinHostInfo(*this, Arch.c_str(), Platform.c_str(), 
                                 OS.c_str());
+  if (memcmp(&OS[0], "freebsd", 7) == 0)
+    return createFreeBSDHostInfo(*this, Arch.c_str(), Platform.c_str(), 
+                                 OS.c_str());
     
   return createUnknownHostInfo(*this, Arch.c_str(), Platform.c_str(), 
                                OS.c_str());