r210958 - Document Darwin-specific defaults.

[Adrian Prantl]

Author: adrian
Date: Fri Jun 13 18:35:54 2014
New Revision: 210958

URL: http://llvm.org/viewvc/llvm-project?rev=210958&view=rev
Log:
Document Darwin-specific defaults.

Modified:
    cfe/trunk/docs/UsersManual.rst
    cfe/trunk/docs/tools/clang.pod

Modified: cfe/trunk/docs/UsersManual.rst
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/docs/UsersManual.rst?rev=210958&r1=210957&r2=210958&view=diff
==============================================================================
--- cfe/trunk/docs/UsersManual.rst (original)
+++ cfe/trunk/docs/UsersManual.rst Fri Jun 13 18:35:54 2014
@@ -1298,7 +1298,7 @@ below. If multiple flags are present, th
   doesn't contain any other data (e.g. description of local variables or
   function parameters).
 
-.. option:: -fstandalone-debug **-fno-standalone-debug**
+.. option:: -fstandalone-debug
 
   Clang supports a number of optimizations to reduce the size of debug
   information in the binary. They work based on the assumption that
@@ -1309,11 +1309,17 @@ below. If multiple flags are present, th
   type info for a dynamic C++ class in the module that contains the
   vtable for the class.
 
-  The ``-fstandalone-debug`` option turns off these optimizations.
+  The **-fstandalone-debug** option turns off these optimizations.
   This is useful when working with 3rd-party libraries that don't come
   with debug information.  Note that Clang will never emit type
   information for types that are not referenced at all by the program.
 
+.. option:: -fno-standalone-debug
+
+   On Darwin **-fstandalone-debug** is enabled by default. The
+   **-fno-standalone-debug** option can be used to get to turn on the
+   vtable-based optimization described above.
+
 .. option:: -g
 
   Generate complete debug info.

Modified: cfe/trunk/docs/tools/clang.pod
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/docs/tools/clang.pod?rev=210958&r1=210957&r2=210958&view=diff
==============================================================================
--- cfe/trunk/docs/tools/clang.pod (original)
+++ cfe/trunk/docs/tools/clang.pod Fri Jun 13 18:35:54 2014
@@ -324,8 +324,9 @@ C++ class in the module that contains th
 
 The B<-fstandalone-debug> option turns off these optimizations.  This
 is useful when working with 3rd-party libraries that don't come with
-debug information.  Note that Clang will never emit type information
-for types that are not referenced at all by the program.
+debug information.  This is the default on Darwin.  Note that Clang
+will never emit type information for types that are not referenced at
+all by the program.
 
 =item B<-fexceptions>