Commit Graph

6 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
Kristof Umann 0a1f91c80c [analyzer] Restrict AnalyzerOptions' interface so that non-checker objects have to be registered
One of the reasons why AnalyzerOptions is so chaotic is that options can be
retrieved from the command line whenever and wherever. This allowed for some
options to be forgotten for a looooooong time. Have you ever heard of
"region-store-small-struct-limit"? In order to prevent this in the future, I'm
proposing to restrict AnalyzerOptions' interface so that only checker options
can be retrieved without special getters. I would like to make every option be
accessible only through a getter, but checkers from plugins are a thing, so I'll
have to figure something out for that.

This also forces developers who'd like to add a new option to register it
properly in the .def file.

This is done by

* making the third checker pointer parameter non-optional, and checked by an
  assert to be non-null.
* I added new, but private non-checkers option initializers, meant only for
  internal use,
* Renamed these methods accordingly (mind the consistent name for once with
  getBooleanOption!):
  - getOptionAsString -> getCheckerStringOption,
  - getOptionAsInteger -> getCheckerIntegerOption
* The 3 functions meant for initializing data members (with the not very
  descriptive getBooleanOption, getOptionAsString and getOptionAsUInt names)
  were renamed to be overloads of the getAndInitOption function name.
* All options were in some way retrieved via getCheckerOption. I removed it, and
  moved the logic to getStringOption and getCheckerStringOption. This did cause
  some code duplication, but that's the only way I could do it, now that checker
  and non-checker options are separated. Note that the non-checker version
  inserts the new option to the ConfigTable with the default value, but the
  checker version only attempts to find already existing entries. This is how
  it always worked, but this is clunky and I might end reworking that too, so we
  can eventually get a ConfigTable that contains the entire configuration of the
  analyzer.

Differential Revision: https://reviews.llvm.org/D53483

llvm-svn: 346113
2018-11-05 03:50:37 +00:00
Alexander Kornienko d00ed8e2c2 [analyzer] Allow registering custom statically-linked analyzer checkers
Summary:
Add an extension point to allow registration of statically-linked Clang Static
Analyzer checkers that are not a part of the Clang tree. This extension point
employs the mechanism used when checkers are registered from dynamically loaded
plugins.

Reviewers: george.karpenkov, NoQ, xazax.hun, dcoughlin

Reviewed By: george.karpenkov

Subscribers: mgorny, mikhail.ramalho, rnkovacs, xazax.hun, szepet, a.sidorin, cfe-commits

Differential Revision: https://reviews.llvm.org/D45718

llvm-svn: 335740
2018-06-27 14:56:12 +00:00
Sylvestre Ledru f8586ae80f Unittests misc. typos
By luz.paz

llvm-svn: 324342
2018-02-06 13:12:29 +00:00
Alexander Kornienko 8df2a62ae6 Add a method to get the list of registered static analyzer checkers.
Summary:
This provides a better interface for clang-tidy and encapsulates the knowledge
about experimental checkers instead of leaving this to the clients.

Reviewers: zaks.anna

Subscribers: a.sidorin, NoQ, dcoughlin, cfe-commits

Differential Revision: https://reviews.llvm.org/D26310

llvm-svn: 286218
2016-11-08 07:23:32 +00:00
Gabor Horvath e40c71c10a [analyzer] Individual configuration options can be specified for checkers.
Reviewed by: Anna Zaks

Original patch by: Aleksei Sidorin

Differential Revision: http://reviews.llvm.org/D7905

llvm-svn: 231266
2015-03-04 17:59:34 +00:00