add a raw_ostream::indent method, to be used like:

OS.indent(i) << "whatever";

people seem to like indenting things ;-)


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@79784 91177308-0d34-0410-b5e6-96231b3b80d8

include/llvm/Support/raw_ostream.h

@@ -230,6 +230,10 @@ public:
   // Formatted output, see the format() function in Support/Format.h.
   raw_ostream &operator<<(const format_object_base &Fmt);
 
+  /// indent - Insert 'NumSpaces' spaces.
+  raw_ostream &indent(unsigned NumSpaces);
+  
+  
   /// Changes the foreground color of text that will be output from this point
   /// forward.
   /// @param colors ANSI color to use, the special SAVEDCOLOR can be used to