This is an archive of the discontinued LLVM Phabricator instance.

Differential D46406

[docs] Fix typos in the Clang User's Manual.
ClosedPublic

Authored by jgalenson on May 3 2018, 1:17 PM.

Details

Reviewers
hans
sylvestre.ledru
Commits
rC331644: [docs] Fix typos in the Clang User's Manual.

Diff Detail

Event Timeline

jgalenson created this revision.May 3 2018, 1:17 PM
hans accepted this revision.May 4 2018, 4:13 AM

Thanks!

This revision is now accepted and ready to land.May 4 2018, 4:13 AM
jgalenson closed this revision.May 7 2018, 9:30 AM
jgalenson added a commit: rC331644: [docs] Fix typos in the Clang User's Manual..

Revision Contents

PathSize
docs/
4 lines

Diff 145080

docs/UsersManual.rst

Show First 20 Lines • Show All 1,729 Lines • ▼ Show 20 Lines
``-fprofile-use``. Although these flags are semantically equivalent to ``-fprofile-use``. Although these flags are semantically equivalent to
their GCC counterparts, they *do not* handle GCC-compatible profiles. their GCC counterparts, they *do not* handle GCC-compatible profiles.
They are only meant to implement GCC's semantics with respect to They are only meant to implement GCC's semantics with respect to
profile creation and use. profile creation and use.
.. option:: -fprofile-generate[=<dirname>] .. option:: -fprofile-generate[=<dirname>]
The ``-fprofile-generate`` and ``-fprofile-generate=`` flags will use The ``-fprofile-generate`` and ``-fprofile-generate=`` flags will use
an alterantive instrumentation method for profile generation. When an alternative instrumentation method for profile generation. When
given a directory name, it generates the profile file given a directory name, it generates the profile file
``default_%m.profraw`` in the directory named ``dirname`` if specified. ``default_%m.profraw`` in the directory named ``dirname`` if specified.
If ``dirname`` does not exist, it will be created at runtime. ``%m`` specifier If ``dirname`` does not exist, it will be created at runtime. ``%m`` specifier
will be substibuted with a unique id documented in step 2 above. In other words, will be substituted with a unique id documented in step 2 above. In other words,
with ``-fprofile-generate[=<dirname>]`` option, the "raw" profile data automatic with ``-fprofile-generate[=<dirname>]`` option, the "raw" profile data automatic
merging is turned on by default, so there will no longer any risk of profile merging is turned on by default, so there will no longer any risk of profile
clobbering from different running processes. For example, clobbering from different running processes. For example,
.. code-block:: console .. code-block:: console
$ clang++ -O2 -fprofile-generate=yyy/zzz code.cc -o code $ clang++ -O2 -fprofile-generate=yyy/zzz code.cc -o code
▲ Show 20 Lines • Show All 1,238 Lines • Show Last 20 Lines