Commit Graph

7 Commits

Author SHA1 Message Date
Chandler Carruth 2946cd7010 Update the file headers across all of the LLVM projects in the monorepo
to reflect the new license.

We understand that people may be surprised that we're moving the header
entirely to discuss the new license. We checked this carefully with the
Foundation's lawyer and we believe this is the correct approach.

Essentially, all code in the project is now made available by the LLVM
project under our new license, so you will see that the license headers
include that license only. Some of our contributors have contributed
code under our old license, and accordingly, we have retained a copy of
our old license notice in the top-level files in each project and
repository.

llvm-svn: 351636
2019-01-19 08:50:56 +00:00
John Brawn 4d79ec7fe8 Reapply r276973 "Adjust Registry interface to not require plugins to export a registry"
This differs from the previous version by being more careful about template
instantiation/specialization in order to prevent errors when building with
clang -Werror. Specifically:
 * begin is not defined in the template and is instead instantiated when Head
   is. I think the warning when we don't do that is wrong (PR28815) but for now
   at least do it this way to avoid the warning.
 * Instead of performing template specializations in LLVM_INSTANTIATE_REGISTRY
   instead provide a template definition then do explicit instantiation. No
   compiler I've tried has problems with doing it the other way, but strictly
   speaking it's not permitted by the C++ standard so better safe than sorry.

Original commit message:

Currently the Registry class contains the vestiges of a previous attempt to
allow plugins to be used on Windows without using BUILD_SHARED_LIBS, where a
plugin would have its own copy of a registry and export it to be imported by
the tool that's loading the plugin. This only works if the plugin is entirely
self-contained with the only interface between the plugin and tool being the
registry, and in particular this conflicts with how IR pass plugins work.

This patch changes things so that instead the add_node function of the registry
is exported by the tool and then imported by the plugin, which solves this
problem and also means that instead of every plugin having to export every
registry they use instead LLVM only has to export the add_node functions. This
allows plugins that use a registry to work on Windows if
LLVM_EXPORT_SYMBOLS_FOR_PLUGINS is used.

llvm-svn: 277806
2016-08-05 11:01:08 +00:00
John Brawn 2853269224 Revert r276973 "Adjust Registry interface to not require plugins to export a registry"
Buildbot failures when building with clang -Werror. Reverting while I try to
figure this out.

llvm-svn: 277008
2016-07-28 17:17:22 +00:00
John Brawn 778c3c6c61 Reapply r276856 "Adjust Registry interface to not require plugins to export a registry"
This version has two fixes compared to the original:
 * In Registry.h the template static members are instantiated before they are
   used, as clang gives an error if you do it the other way around.
 * The use of the Registry template in clang-tidy is updated in the same way as
   has been done everywhere else.

Original commit message:

Currently the Registry class contains the vestiges of a previous attempt to
allow plugins to be used on Windows without using BUILD_SHARED_LIBS, where a
plugin would have its own copy of a registry and export it to be imported by
the tool that's loading the plugin. This only works if the plugin is entirely
self-contained with the only interface between the plugin and tool being the
registry, and in particular this conflicts with how IR pass plugins work.

This patch changes things so that instead the add_node function of the registry
is exported by the tool and then imported by the plugin, which solves this
problem and also means that instead of every plugin having to export every
registry they use instead LLVM only has to export the add_node functions. This
allows plugins that use a registry to work on Windows if
LLVM_EXPORT_SYMBOLS_FOR_PLUGINS is used.

llvm-svn: 276973
2016-07-28 12:48:17 +00:00
Alexander Kornienko 6658055488 [clang-tidy] Fixed header guards using clang-tidy llvm-header-guard check. NFC.
The patch was generated using this command:
$ clang-tidy/tool/run-clang-tidy.py -header-filter=.*clang-tidy.* -fix \
    -checks=-*,llvm-header-guard clang-tidy.*
$ svn revert --recursive clangt-tidy/llvm/
(to revert a few buggy fixes)

llvm-svn: 231669
2015-03-09 16:52:33 +00:00
NAKAMURA Takumi 71b982b41f clang-tidy: Instantiate llvm::Registry<clang::tidy::ClangTidyModule>.
llvm-svn: 212271
2014-07-03 14:12:47 +00:00
Daniel Jasper d07c840e6a Initial architecture for clang-tidy.
This is the first version of a possible clang-tidy architecture. The
purpose of clang-tidy is to detect errors in adhering to common coding
patterns, e.g. described in the LLVM Coding Standards.

This is still heavily in flux.

Review: http://llvm-reviews.chandlerc.com/D884
llvm-svn: 187345
2013-07-29 08:19:24 +00:00