Commit Graph

10 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
Fedor Sergeev bd6b2138b9 [NewPM] teach -passes= to emit meaningful error messages
All the PassBuilder::parse interfaces now return descriptive StringError
instead of a plain bool. It allows to make -passes/aa-pipeline parsing
errors context-specific and thus less confusing.

TODO: ideally we should also make suggestions for misspelled pass names,
but that requires some extensions to PassBuilder.

Reviewed By: philip.pfaffe, chandlerc
Differential Revision: https://reviews.llvm.org/D53246

llvm-svn: 344685
2018-10-17 10:36:23 +00:00
Fedor Sergeev a01be0f217 Revert "[NewPM] teach -passes= to emit meaningful error messages"
This reverts r344519 due to failures in pipeline-parsing test.

llvm-svn: 344524
2018-10-15 15:36:08 +00:00
Fedor Sergeev 4155a77e98 [NewPM] teach -passes= to emit meaningful error messages
Summary:
All the PassBuilder::parse interfaces now return descriptive StringError
instead of a plain bool. It allows to make -passes/aa-pipeline parsing
errors context-specific and thus less confusing.

TODO: ideally we should also make suggestions for misspelled pass names,
but that requires some extensions to PassBuilder.

Reviewed By: philip.pfaffe, chandlerc
Differential Revision: https://reviews.llvm.org/D53246

llvm-svn: 344519
2018-10-15 15:00:18 +00:00
Nico Weber 1238981938 Give shared modules in unittests the platform-native extension, make PipSqueak a MODULE
As far as I can tell from revision history, there's no good reason to call
these files .so instead of .dll in Windows, so use the normal extension.

Also change PipSquak from SHARED to MODULE -- it's never passed to
target_link_libraries() and only loaded via dlopen(), so MODULE is more
appropriate. This makes it possible to delete a workaround for SHARED ldflags
being not quite right as well.

No intended behavior change.
https://reviews.llvm.org/D46898

llvm-svn: 332487
2018-05-16 16:29:05 +00:00
Reid Kleckner e765d633c4 Fix PluginsTests failure on Windows buildbots by enabling it everywhere
lit is picking up a stale executable in the unittests tree, which is
failing on Windows.

To simplify the CMake and avoid problems like this in the future, now we
always compile the test, but the test exits successfully when plugins
are not enabled.

llvm-svn: 330867
2018-04-25 20:16:24 +00:00
Gabor Buella f4bd34b026 Avoid a warning on pointer casting, NFC
Reviewers: philip.pfaffe	

Reviewed By: philip.pfaffe	

Differential Revision: https://reviews.llvm.org/D46012

llvm-svn: 330817
2018-04-25 12:15:34 +00:00
Philip Pfaffe 131fb978b0 Re-land r329273: [Plugins] Add a slim plugin API to work together with the new PM
Fix unittest: Do not link LLVM into the test plugin.
Additionally, remove an unrelated change that slipped in in r329273.

llvm-svn: 329293
2018-04-05 15:04:13 +00:00
Philip Pfaffe e6b49ef286 Revert "[Plugins] Add a slim plugin API to work together with the new PM"
This reverts commit ecf3ba1ab45edb1b0fadce716a7facf50dca4fbb/r329273.

llvm-svn: 329276
2018-04-05 12:42:12 +00:00
Philip Pfaffe e8f3ae9da0 [Plugins] Add a slim plugin API to work together with the new PM
Summary:
Add a new plugin API. This closes the gap between pass registration and out-of-tree passes for the new PassManager.

Unlike with the existing API, interaction with a plugin is always
initiated from the tools perspective. I.e., when a plugin is loaded, it
resolves and calls a well-known symbol `llvmGetPassPluginInfo` to obtain
details about the plugin. The fundamental motivation is to get rid of as
many global constructors as possible.  The API exposed by the plugin
info is kept intentionally minimal.

Reviewers: chandlerc

Reviewed By: chandlerc

Subscribers: bollu, grosser, lksbhm, mgorny, llvm-commits

Differential Revision: https://reviews.llvm.org/D35258

llvm-svn: 329273
2018-04-05 11:29:37 +00:00