Update lld documentation to mention PDB support.

Zachary Turner · Zachary Turner · commit 401b2a463c12 · 2018-02-22T19:12:57.000Z
Differential Revision: https://reviews.llvm.org/D43636 llvm-svn: 325821
diff --git a/lld/docs/windows_support.rst b/lld/docs/windows_support.rst
@@ -56,9 +56,8 @@ Module-definition file
   ``EXPORTS``, ``HEAPSIZE``, ``STACKSIZE``, ``NAME``, and ``VERSION``.
 
 Debug info
-  :none:`No progress has been made`. Microsoft linker can interpret the CodeGen
-  debug info (old-style debug info) and PDB to emit an .pdb file. LLD doesn't
-  support neither.
+  :good:`Done`.  LLD can emit PDBs that are at parity with those generated by
+  link.exe.  However, LLD does not support /DEBUG:FASTLINK.
 
 
 Building LLD
