[PATCH] D24069: Document option '-rtlib' in clang's man page and help info

[Lei Zhang via cfe-commits]

zlei added inline comments.

================
Comment at: docs/CommandGuide/clang.rst:114
@@ -110,1 +113,3 @@
+ compiler-rt.
+
 .. option:: -ansi
----------------
bruno wrote:
> It might be worth mentioning what's the default behaviour in case the flag isn't specified?
This option behaves a lot like `-stdlib`, so I want their doc entries to look alike too. Perhaps I should update them both to state the default behavior?


https://reviews.llvm.org/D24069