ccc: Forward -dM to clang.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@63955 91177308-0d34-0410-b5e6-96231b3b80d8

tools/ccc/ccclib/Arguments.py

@@ -745,6 +745,7 @@ class OptionParser:
         # FIXME: Naming convention.
         self.dGroup = OptionGroup('-d')
         self.dAOption = self.addOption(FlagOption('-dA', self.dGroup))
+        self.dMOption = self.addOption(FlagOption('-dM', self.dGroup))
         self.dOption = self.addOption(FlagOption('-d', self.dGroup))
 
         # Use a group for this in anticipation of adding more -d

tools/ccc/ccclib/Tools.py

@@ -321,6 +321,8 @@ class Clang_CompileTool(Tool):
 
         arglist.addAllArgs(cmd_args, arglist.parser.Clang_fGroup)
 
+        arglist.addLastArg(cmd_args, arglist.parser.dMOption)
+
         for arg in arglist.getArgs(arglist.parser.XclangOption):
             cmd_args.extend(arglist.getValues(arg))