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Document Darwin-specific defaults. 

llvm-svn: 210958
This commit is contained in:
Adrian Prantl 2014-06-13 23:35:54 +00:00
parent 8aae4f4312
commit 4ad03dc355
2 changed files with 11 additions and 4 deletions
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10
clang/docs/UsersManual.rst
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@ -1298,7 +1298,7 @@ below. If multiple flags are present, the last one is used.
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, the last one is used.
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.

5
clang/docs/tools/clang.pod
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@ -324,8 +324,9 @@ C++ class in the module that contains the vtable for the class.
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>