Commit Graph

113 Commits

Author SHA1 Message Date
Ilya Biryukov 2dbbd910dd [Tooling] Do not restore working dir in ClangTool
Summary:
Resolve all relative paths before running the tool instead.

This fixes the usage of ClangTool in AllTUsExecutor. The executor will
try running multiple ClangTool instances in parallel with compile
commands that usually have the same working directory.

Changing working directory is a global operation, so we end up
changing working directory in the middle of running other actions,
which leads to spurious compile errors.

Reviewers: ioeric, sammccall

Reviewed By: ioeric

Subscribers: cfe-commits

Differential Revision: https://reviews.llvm.org/D51407

llvm-svn: 340937
2018-08-29 16:35:31 +00:00
Eric Liu 0fbeae7a2e [Tooling] Get working directory properly without assuming real file system.
llvm-svn: 336910
2018-07-12 14:54:25 +00:00
Eric Liu 8992d27caa [Tooling] Add an overload of runToolOnCodeWithArgs that takes VFS
Summary: ... to support purely VFS-based tools.

Reviewers: bkramer

Subscribers: klimek, cfe-commits

Differential Revision: https://reviews.llvm.org/D47074

llvm-svn: 332731
2018-05-18 16:06:19 +00:00
Nicola Zaghen 3538b39ed5 [clang] Update uses of DEBUG macro to LLVM_DEBUG.
The DEBUG() macro is very generic so it might clash with other projects.
The renaming was done as follows:
- git grep -l 'DEBUG' | xargs sed -i 's/\bDEBUG\s\?(/LLVM_DEBUG(/g'
- git diff -U0 master | ../clang/tools/clang-format/clang-format-diff.py -i -p1 -style LLVM

Explicitly avoided changing the strings in the clang-format tests.

Differential Revision: https://reviews.llvm.org/D44975

llvm-svn: 332350
2018-05-15 13:30:56 +00:00
Adrian Prantl 9fc8faf9e6 Remove \brief commands from doxygen comments.
This is similar to the LLVM change https://reviews.llvm.org/D46290.

We've been running doxygen with the autobrief option for a couple of
years now. This makes the \brief markers into our comments
redundant. Since they are a visual distraction and we don't want to
encourage more \brief markers in new code either, this patch removes
them all.

Patch produced by

for i in $(git grep -l '\@brief'); do perl -pi -e 's/\@brief //g' $i & done
for i in $(git grep -l '\\brief'); do perl -pi -e 's/\\brief //g' $i & done

Differential Revision: https://reviews.llvm.org/D46320

llvm-svn: 331834
2018-05-09 01:00:01 +00:00
Nico Weber d637c05986 IWYU for llvm-config.h in clang. See r331124 for details.
llvm-svn: 331177
2018-04-30 13:52:15 +00:00
Alexander Kornienko 156adaf89e Move a ref-counted pointer instead of copying it. NFC.
llvm-svn: 328623
2018-03-27 14:02:06 +00:00
Eugene Zelenko 6366efeddc [Tooling] Fix some Clang-tidy modernize and Include What You Use warnings; other minor fixes (NFC).
llvm-svn: 327573
2018-03-14 21:05:51 +00:00
Roman Lebedev 497fd98af2 Revert "[Tooling] [0/1] Refactor FrontendActionFactory::create() to return std::unique_ptr<>"
This reverts commit rL326201

This broke gcc4.8 builds, compiler just segfaults:¬
http://lab.llvm.org:8011/builders/clang-atom-d525-fedora-rel/builds/14909¬
http://lab.llvm.org:8011/builders/clang-x86_64-linux-abi-test/builds/22673¬

llvm-svn: 326204
2018-02-27 15:54:55 +00:00
Roman Lebedev 6017bf4f31 [Tooling] [0/1] Refactor FrontendActionFactory::create() to return std::unique_ptr<>
Summary:
Noticed during review of D41102.

I'm not sure whether there are any principal reasons why it returns raw owning pointer,
or it is just a old code that was not updated post-C++11.

I'm not too sure what testing i should do, because `check-all` is not error clean here for some reason,
but it does not //appear// asif those failures are related to these changes.

This is clang part.
Clang-tools-extra part is D43780.

Reviewers: klimek, bkramer, alexfh, pcc

Reviewed By: alexfh

Subscribers: cfe-commits

Tags: #clang

Differential Revision: https://reviews.llvm.org/D43779

llvm-svn: 326201
2018-02-27 15:19:20 +00:00
Eric Liu 3a2cf8668f [Tooling] Returns non-zero status code when files are skipped.
Reviewers: hokein, bkramer

Reviewed By: bkramer

Subscribers: bkramer, klimek, cfe-commits

Differential Revision: https://reviews.llvm.org/D42361

llvm-svn: 324113
2018-02-02 18:19:22 +00:00
Ilya Biryukov 5da21edb35 [Tooling] Added a VFS parameter to ClangTool
Summary:
The parameter overrides the underlying vfs used by ClangTool for
filesystem operations.

Patch by Vladimir Plyashkun.

Reviewers: alexfh, ilya-biryukov

Reviewed By: ilya-biryukov

Subscribers: klimek, cfe-commits

Differential Revision: https://reviews.llvm.org/D41947

llvm-svn: 323195
2018-01-23 12:30:02 +00:00
Eric Liu 826b783214 [Tooling] A new framework for executing clang frontend actions.
Summary:
This defines a `clang::tooling::ToolExecutor` interface that can be extended to support different execution plans including standalone execution on a given set of TUs or parallel execution on all TUs in a codebase.

In order to enable multiprocessing execution, tool actions are expected to output result into a `ToolResults` interface provided by executors. The `ToolResults` interface abstracts how results are stored e.g. in-memory for standalone executions or on-disk for large-scale execution.

New executors can be registered as `ToolExecutorPlugin`s via the `ToolExecutorPluginRegistry`. CLI tools can use `createExecutorFromCommandLineArgs` to create a specific registered executor according to the command-line arguments.

This patch also implements `StandaloneToolExecutor` which has the same behavior as the current `ClangTool` interface, i.e. execute frontend actions on a given set of TUs. At this point, it's simply a wrapper around `ClangTool` at this point.

This is still experimental but expected to replace the existing `ClangTool` interface so that specific tools would not need to worry about execution.

Reviewers: klimek, arphaman, hokein, sammccall

Reviewed By: klimek

Subscribers: cfe-commits, djasper, mgorny, omtcyfz

Differential Revision: https://reviews.llvm.org/D34272

llvm-svn: 316653
2017-10-26 10:38:14 +00:00
Serge Pavlov 4e769847c2 Use class to pass information about executable name
Information about clang executable name components, such as target and
driver mode, was passes in std::pair. With this change it is passed in
a special structure. It improves readability and makes access to this
information more convenient.

NFC.

Differential Revision: https://reviews.llvm.org/D36057

llvm-svn: 311981
2017-08-29 05:22:26 +00:00
Sterling Augustine 78f46124fb Prevent ClangTools from generating dependency files.
D34304 created a way for ToolInvocations to conditionally generate
dependency files, and updated call sites to preserve the old behavior
of not generating them by default. CompilerInvocations...

Summary:
...are yet another
call-path that needs updating to preserve the old behavior.

Reviewers: klimek, echristo

Reviewed By: echristo

Subscribers: echristo, cfe-commits

Differential Revision: https://reviews.llvm.org/D35131

llvm-svn: 308043
2017-07-14 18:33:30 +00:00
Sterling Augustine 6b030ab461 This call-site should have been updated as part of D34304.
Summary: Use an argument adjuster to preserve behavior inadvertantly changed by D34304.

Reviewers: klimek

Differential Revision: https://reviews.llvm.org/D35095

llvm-svn: 307329
2017-07-06 22:47:19 +00:00
Sterling Augustine 1cda1d76b1 Allow CompilerInvocations to generate .d files.
Summary:
Most clang tools should ignore the -M
family of options because one wouldn't want them
to generate a new dependency (.d) file. However,
some tools may want this dependency file. This
patch creates a mechanism for them to do this.

This implementation just plumbs a boolean down
several layers of calls. Each of the modified calls
has several call sites, and so a single member
variable or new API entry point won't work.

An alternative would be to write a function to filter
the -M family of arguments out of CC1Args, and have
each caller call that function by hand before calling
newInvocation, Invocation::run, or buildAstFromCodeWithArgs.
This is a more complicated and error-prone solution.
Why burden all the callers to remember to use
this function?

But I could rewrite this patch to use that method if
that is deemed more appropriate.

Reviewers: klimek

Reviewed By: klimek

Subscribers: klimek, cfe-commits

Differential Revision: https://reviews.llvm.org/D34304

llvm-svn: 307315
2017-07-06 21:02:52 +00:00
Serge Pavlov c46064c2a9 Method loadFromCommandLine should be able to report errors
Now FixedCompilationDatabase::loadFromCommandLine has no means to report
which error occurred if it fails to create compilation object. This is
a block for implementing D33013, because after that change driver will
refuse to create compilation if command line contains erroneous options.

This change adds additional argument to loadFromCommandLine, which is
assigned error message text if compilation object was not created. This is
the same way as other methods of CompilationDatabase report failure.

Differential Revision: https://reviews.llvm.org/D33272

llvm-svn: 303741
2017-05-24 11:57:37 +00:00
David Blaikie 0aaa7625e1 unique_ptrify createDriverOptTable
llvm-svn: 291919
2017-01-13 17:34:15 +00:00
David Blaikie ea4395ebcd Reapply "IntrusiveRefCntPtr -> std::shared_ptr for CompilerInvocationBase and CodeCompleteConsumer"
Aleksey Shlypanikov pointed out my mistake in migrating an explicit
unique_ptr to auto - I was expecting the function returned a unique_ptr,
but instead it returned a raw pointer - introducing a leak.

Thanks Aleksey!

This reapplies r291184, reverted in r291249.

llvm-svn: 291270
2017-01-06 19:49:01 +00:00
David Blaikie 81d0829438 Revert "IntrusiveRefCntPtr -> std::shared_ptr for CompilerInvocationBase and CodeCompleteConsumer"
Caused a memory leak reported by asan. Reverting while I investigate.

This reverts commit r291184.

llvm-svn: 291249
2017-01-06 17:47:10 +00:00
David Blaikie 9280a857bc IntrusiveRefCntPtr -> std::shared_ptr for CompilerInvocationBase and CodeCompleteConsumer
llvm-svn: 291184
2017-01-05 22:19:11 +00:00
Richard Trieu 070937a1d4 Fix memory leak by storing returned pointer in std::unique_ptr
llvm-svn: 280157
2016-08-30 21:12:48 +00:00
Olivier Goffart b37a5e3a71 Fix colored diagnostics from tools
r271042 changed the way the diagnostic arguments are parsed. It assumes that
the diagnostics options were already parsed by the "Driver".
For tools using clang::Tooling, the diagnostics argument were not parsed.

Differential Revision: https://reviews.llvm.org/D23837

llvm-svn: 280118
2016-08-30 17:42:29 +00:00
Mehdi Amini 9670f847b8 [NFC] Header cleanup
Summary: Removed unused headers, replaced some headers with forward class declarations

Patch by: Eugene <claprix@yandex.ru>

Differential Revision: https://reviews.llvm.org/D20100

llvm-svn: 275882
2016-07-18 19:02:11 +00:00
Artur Pilipenko 16eb3a800a NFC. Test commit, remove a redundant empty line in Tooling.cpp
llvm-svn: 274041
2016-06-28 17:56:29 +00:00
Benjamin Kramer 7320b99b2c Apply some suggestions from clang-tidy's performance-unnecessary-value-param.
No functionality change intended.

llvm-svn: 272789
2016-06-15 14:20:56 +00:00
Benjamin Kramer d6da1a097b Add some std::move where the value is only read otherwise.
This mostly affects smart pointers. No functionality change intended.

llvm-svn: 272520
2016-06-12 20:05:23 +00:00
Benjamin Kramer cfeacf56f0 Apply clang-tidy's misc-move-constructor-init throughout Clang.
No functionality change intended, maybe a tiny performance improvement.

llvm-svn: 270996
2016-05-27 14:27:13 +00:00
Benjamin Kramer b5737c1491 [Tooling] Inject -resource-dir instead of overwriting argv[0].
This allows using a different standard library (the one from argv[0] in
the compilation database) with the correct builtins.

Differential Revision: http://reviews.llvm.org/D19356

llvm-svn: 266973
2016-04-21 10:18:18 +00:00
Benjamin Kramer 987a1d21e7 Add an optional ToolName argument to runToolOnCodeWithArgs/buildASTFromCodeWithArgs.
This can be used as a way to modify argv[0] for a clang tool.

Differential Revision: http://reviews.llvm.org/D16718

llvm-svn: 259187
2016-01-29 11:29:02 +00:00
Alexander Kornienko 857b10f471 Make ArgumentAdjuster aware of the current file being processed.
Summary:
This is needed to handle per-project configurations when adding extra
arguments in clang-tidy for example.

Reviewers: klimek, djasper

Subscribers: djasper, cfe-commits, klimek

Differential Revision: http://reviews.llvm.org/D14191

llvm-svn: 252134
2015-11-05 02:19:53 +00:00
Angel Garcia Gomez 637d1e6694 Roll-back r250822.
Summary: It breaks the build for the ASTMatchers

Subscribers: klimek, cfe-commits

Differential Revision: http://reviews.llvm.org/D13893

llvm-svn: 250827
2015-10-20 13:23:58 +00:00
Angel Garcia Gomez b5250d3448 Apply modernize-use-default to clang.
Summary: Replace empty bodies of default constructors and destructors with '= default'.

Reviewers: bkramer, klimek

Subscribers: klimek, alexfh, cfe-commits

Differential Revision: http://reviews.llvm.org/D13890

llvm-svn: 250822
2015-10-20 12:52:55 +00:00
Benjamin Kramer 407eb79fbf [VFS] Wire up driver VFS through tooling.
Sadly I don't currently have a way to tests this as the driver is always
initialized with the default triple and finding system headers is system
specific.

llvm-svn: 249831
2015-10-09 13:03:25 +00:00
Benjamin Kramer c4cb3b10dc [VFS] Port tooling to use the in-memory file system.
This means file remappings can now be managed by ClangTool (or a
ToolInvocation user) instead of by ToolInvocation itself. The
ToolInvocation remapping is still in place so users can migrate.

Differential Revision: http://reviews.llvm.org/D13474

llvm-svn: 249815
2015-10-09 09:54:37 +00:00
Benjamin Kramer fa3dcf278e [Tooling] Don't run a tool invocation without a FileManager.
Fixes a crash regression from r249410.

llvm-svn: 249413
2015-10-06 15:04:13 +00:00
Benjamin Kramer bc632902dc [Tooling] Reuse FileManager in ASTUnit.
ASTUnit was creating multiple FileManagers and throwing them away. Reuse
the one from Tooling. No functionality change now but necessary for
VFSifying tooling.

llvm-svn: 249410
2015-10-06 14:45:20 +00:00
Manuel Klimek 9b30e2b50b Adds a way for tools to deduce the target config from a compiler name.
Adds `addTargetAndModeForProgramName`, a utility function that will add
appropriate `-target foo` and `--driver-mode=g++` tokens to a command
line for driver invocations of the form `a/b/foo-g++`. It is intended to
support tooling: for example, should a compilation database record some
invocation of `foo-g++` without these implicit flags, a Clang tool may
use this function to add them back.

Patch by Luke Zarko.

llvm-svn: 249391
2015-10-06 10:45:03 +00:00
Alexander Kornienko ab9db51042 Revert r240270 ("Fixed/added namespace ending comments using clang-tidy").
llvm-svn: 240353
2015-06-22 23:07:51 +00:00
Alexander Kornienko 3d9d929e42 Fixed/added namespace ending comments using clang-tidy. NFC
The patch is generated using this command:

  $ tools/extra/clang-tidy/tool/run-clang-tidy.py -fix \
      -checks=-*,llvm-namespace-comment -header-filter='llvm/.*|clang/.*' \
      work/llvm/tools/clang

To reduce churn, not touching namespaces spanning less than 10 lines.

llvm-svn: 240270
2015-06-22 09:47:44 +00:00
Adrian Prantl bb165fb04d Introduce a PCHContainerOperations interface (NFC).
A PCHContainerOperations abstract interface provides operations for
creating and unwrapping containers for serialized ASTs (precompiled
headers and clang modules). The default implementation is
RawPCHContainerOperations, which uses a flat file for the output.

The main application for this interface will be an
ObjectFilePCHContainerOperations implementation that uses LLVM to
wrap the module in an ELF/Mach-O/COFF container to store debug info
alongside the AST.

rdar://problem/20091852

llvm-svn: 240225
2015-06-20 18:53:08 +00:00
Manuel Klimek bea7dfbc5e Make the clang-fuzzer use the CompilerInstance directly.
Going through the driver is too slow.

llvm-svn: 233459
2015-03-28 00:42:36 +00:00
Alexander Kornienko 74e1c46a50 Make ArgumentsAdjuster an std::function.
Reviewers: klimek

Reviewed By: klimek

Subscribers: klimek, cfe-commits

Differential Revision: http://reviews.llvm.org/D6505

llvm-svn: 223248
2014-12-03 17:53:02 +00:00
Manuel Klimek d3aa1f4a63 Re-apply r222646 (was reverted in r222667). Adding 4 ASTMatchers: typedefDecl, isInMainFile, isInSystemFile, isInFileMatchingName
Change to original: ifndef out tests in Windows due to /-separated
paths.

Summary:
Often one is only interested in matches within the main-file or matches
that are not within a system-header, for which this patch adds
isInMainFile and isInSystemFile. They take no arguments and narrow down
the matches.

The isInFileMatchingName is mainly thought for interactive
clang-query-sessions, to make a matcher more specific without restarting
the session with the files you are interested in for that moment. It
takes a string that will be used as regular-expression to match the
filename of where the matched node is expanded.

Patch by Hendrik von Prince.

llvm-svn: 222765
2014-11-25 17:01:06 +00:00
Aaron Ballman 6265102c17 Reverting r222646; the tests do not pass on Windows. Also reverts r222664, which was required for r222646 to compile with Visual Studio 2012.
llvm-svn: 222667
2014-11-24 17:39:44 +00:00
Manuel Klimek da50ff8e4a Adding 4 ASTMatchers: typedefDecl, isInMainFile, isInSystemFile, isInFileMatchingName
Summary:
Often one is only interested in matches within the main-file or matches
that are not within a system-header, for which this patch adds
isInMainFile and isInSystemFile. They take no arguments and narrow down
the matches.

The isInFileMatchingName is mainly thought for interactive
clang-query-sessions, to make a matcher more specific without restarting
the session with the files you are interested in for that moment. It
takes a string that will be used as regular-expression to match the
filename of where the matched node is expanded.

Patch by Hendrik von Prince.

llvm-svn: 222646
2014-11-24 09:10:56 +00:00
Alexander Kornienko c48a535a7c [Tooling] Restore current directory after processing each file.
Summary:
If we actually change directory before processing a file, we need to
restore it afterwards. This was broken in r216620.

Added a comment for the changes in r216620.

Reviewers: klimek

Reviewed By: klimek

Subscribers: klimek, cfe-commits

Differential Revision: http://reviews.llvm.org/D6162

llvm-svn: 221600
2014-11-10 15:42:31 +00:00
Justin Bogner aab9792b6c Driver: Use pointee_iterator rather than iterating over unique_ptrs
There's probably never a good reason to iterate over unique_ptrs. This
lets us use range-for and say Job.foo instead of (*it)->foo in a few
places.

llvm-svn: 218938
2014-10-03 01:04:53 +00:00
Benjamin Kramer 90e0fd8f7f Clean up ClangTool's argument adjuster handling a bit with unique_ptr.
Make the dtor non-virtual while there. No functionality change.

llvm-svn: 218379
2014-09-24 11:47:42 +00:00