r307193 - Add docs for -foptimization-record-file=

[Brian Gesiak via cfe-commits]

Author: modocache
Date: Wed Jul  5 12:55:51 2017
New Revision: 307193

URL: http://llvm.org/viewvc/llvm-project?rev=307193&view=rev
Log:
Add docs for -foptimization-record-file=

Summary: The Clang option was previously not included in the User's Manual.

Reviewers: anemet, davidxl, hfinkel

Reviewed By: hfinkel

Subscribers: cfe-commits

Differential Revision: https://reviews.llvm.org/D34928

Modified:
    cfe/trunk/docs/UsersManual.rst

Modified: cfe/trunk/docs/UsersManual.rst
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/docs/UsersManual.rst?rev=307193&r1=307192&r2=307193&view=diff
==============================================================================
--- cfe/trunk/docs/UsersManual.rst (original)
+++ cfe/trunk/docs/UsersManual.rst Wed Jul  5 12:55:51 2017
@@ -332,6 +332,19 @@ output format of the diagnostics that it
    using a structured YAML format, users can parse or sort the remarks in a
    convenient way.
 
+.. _opt_foptimization-record-file:
+
+**-foptimization-record-file**
+   Control the file to which optimization reports are written.
+
+   When optimization reports are being output (see
+   :ref:`-fsave-optimization-record <opt_fsave-optimization-record>`), this
+   option controls the file to which those reports are written.
+
+   If this option is not used, optimization records are output to a file named
+   after the primary file being compiled. If that's "foo.c", for example,
+   optimization records are output to "foo.opt.yaml".
+
 .. _opt_fdiagnostics-show-hotness:
 
 **-f[no-]diagnostics-show-hotness**