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git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@175412 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Driver/Tools.cpp b/lib/Driver/Tools.cpp
index cb207ff..f827122 100644
--- a/lib/Driver/Tools.cpp
+++ b/lib/Driver/Tools.cpp
@@ -3196,6 +3196,7 @@
     CmdArgs.push_back(Args.MakeArgString(Flags.str()));
   }
 
+  // Finally add the command to the compilation.
   C.addCommand(new Command(JA, *this, Exec, CmdArgs));
 
   if (Arg *A = Args.getLastArg(options::OPT_pg))