Update documentation of llvm-link to reflect recent cleanups.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@177411 91177308-0d34-0410-b5e6-96231b3b80d8

docs/CommandGuide/llvm-link.rst

@@ -1,5 +1,5 @@
-llvm-link - LLVM linker
-=======================
+llvm-link - LLVM bitcode linker
+===============================
 
 SYNOPSIS
 --------
@@ -13,23 +13,9 @@ DESCRIPTION
 into a single LLVM bitcode file.  It writes the output file to standard output,
 unless the :option:`-o` option is used to specify a filename.
 
-:program:`llvm-link` attempts to load the input files from the current
-directory.  If that fails, it looks for each file in each of the directories
-specified by the :option:`-L` options on the command line.  The library search
-paths are global; each one is searched for every input file if necessary.  The
-directories are searched in the order they were specified on the command line.
-
 OPTIONS
 -------
 
-.. option:: -L directory
-
- Add the specified ``directory`` to the library search path.  When looking for
- libraries, :program:`llvm-link` will look in path name for libraries.  This
- option can be specified multiple times; :program:`llvm-link` will search
- inside these directories in the order in which they were specified on the
- command line.
-
 .. option:: -f
 
  Enable binary output on terminals.  Normally, :program:`llvm-link` will refuse
@@ -48,8 +34,8 @@ OPTIONS
 
 .. option:: -d
 
- If specified, :program:`llvm-link` prints a human-readable version of the output
- bitcode file to standard error.
+ If specified, :program:`llvm-link` prints a human-readable version of the
+ output bitcode file to standard error.
 
 .. option:: -help
 
@@ -67,8 +53,4 @@ EXIT STATUS
 If :program:`llvm-link` succeeds, it will exit with 0.  Otherwise, if an error
 occurs, it will exit with a non-zero value.
 
-SEE ALSO
---------
-
-gccld