[docs] [tools] Fix see also links

Summary: Changes "see also" links to use :manpage: instead of plain text or the form `name|name` which was being treated literally, not as a link.

Reviewers: jhenderson, rupprecht

Reviewed By: jhenderson

Subscribers: llvm-commits

Tags: #llvm

Differential Revision: https://reviews.llvm.org/D63970

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@365159 91177308-0d34-0410-b5e6-96231b3b80d8

docs/CommandGuide/bugpoint.rst

@@ -194,4 +194,4 @@ if an error occurs, it will exit with a non-zero value.
 SEE ALSO
 --------
 
-opt|opt
+:manpage:`opt(1)`

docs/CommandGuide/llc.rst

@@ -211,4 +211,4 @@ occurs, it will exit with a non-zero value.
 SEE ALSO
 --------
 
-lli
+:manpage:`lli(1)`

docs/CommandGuide/lli.rst

@@ -214,4 +214,4 @@ Otherwise, it will return the exit code of the program it executes.
 SEE ALSO
 --------
 
-:program:`llc`
+:manpage:`llc(1)`

docs/CommandGuide/llvm-as.rst

@@ -55,4 +55,4 @@ will exit with a non-zero value.
 SEE ALSO
 --------
 
-llvm-dis|llvm-dis, gccas|gccas
+:manpage:`llvm-dis(1)`, as(1)

docs/CommandGuide/llvm-bcanalyzer.rst

@@ -303,4 +303,4 @@ The detailed output provides additional information on a per-function basis.
 SEE ALSO
 --------
 
-:doc:`/CommandGuide/llvm-dis`, :doc:`/BitCodeFormat`
+:manpage:`llvm-dis(1)`, :doc:`/BitCodeFormat`

docs/CommandGuide/llvm-dis.rst

@@ -51,4 +51,4 @@ occurs, it will exit with a non-zero value.
 SEE ALSO
 --------
 
-llvm-as|llvm-as
+:manpage:`llvm-as(1)`

docs/CommandGuide/llvm-extract.rst

@@ -77,4 +77,4 @@ occurs, it will exit with a non-zero value.
 SEE ALSO
 --------
 
-bugpoint
+:manpage:`bugpoint(1)`