Commit Graph

376 Commits

Author SHA1 Message Date
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 6828ee3c1d [Tooling] Don't deduplicate tool results in the All-TUs executor.
Summary:
As result deduplication or reduction is not supported in the framework,
we should leave the deplication to tools (if needed) until the framework supports it.

Reviewers: bkramer

Subscribers: klimek, cfe-commits

Differential Revision: https://reviews.llvm.org/D42111

llvm-svn: 322691
2018-01-17 17:37:11 +00:00
Eric Liu e25f3676b0 Add a tool executor that runs actions on all TUs in the compilation database.
Summary: Tool results are deduplicated by the result key.

Reviewers: hokein

Subscribers: klimek, mgorny, cfe-commits

Differential Revision: https://reviews.llvm.org/D41729

llvm-svn: 321864
2018-01-05 10:32:16 +00:00
Sam McCall b50a36c8bc [Tooling] Acknowledge that many CompilationDatabases don't support enumeration.
Summary: Provide default implementations so that only getCompileCommands() is mandatory.

Reviewers: ioeric

Subscribers: cfe-commits, bkramer, klimek

Differential Revision: https://reviews.llvm.org/D40409

llvm-svn: 318943
2017-11-24 12:13:55 +00:00
Dave Lee 984964a04f Fix skipping of flags in getClangStripDependencyFileAdjuster
Summary:
The ArgumentsAdjuster returned from `getClangStripDependencyFileAdjuster` will
skip dependency flags, and also their associated values for those flags that
take an argument. This change corrects the handling of the `-MD` and `-MMD`
flags, which do not take an argument.

Reviewers: saugustine, klimek, alexshap

Reviewed By: alexshap

Subscribers: cfe-commits

Differential Revision: https://reviews.llvm.org/D40024

llvm-svn: 318529
2017-11-17 16:27:21 +00:00
Alex Lorenz 8337f81f68 [refactor][selection] canonicalize decl ref callee to the call expr
We would like to extract the full call when just the callee function is
selected

llvm-svn: 318215
2017-11-14 23:10:50 +00:00
Alex Lorenz f64d0a4d00 [refactor][selection] canonicalize member expr callee to the full
member call expression

We would like to extract the full call when just the callee is selected.

llvm-svn: 318205
2017-11-14 22:06:55 +00:00
Alex Lorenz cc55754a79 [refactor][extract] avoid extracting expressions from types in functions
llvm-svn: 318169
2017-11-14 18:59:01 +00:00
Sam McCall 60d74e4588 [Tooling] Use FixedCompilationDatabase when `compile_flags.txt` is found.
Summary:
This is an alternative to JSONCompilationDatabase for simple projects that
don't use a build system such as CMake.
(You can also drop one in ~, to make your tools use e.g. C++11 by default)

There's no facility for varying flags per-source-file or per-machine.
Possibly this could be accommodated backwards-compatibly using cpp, but even if
not the simplicity seems worthwhile for the cases that are addressed.

Tested with clangd, works great! (requires clangd restart)

Reviewers: klimek

Subscribers: ilya-biryukov, cfe-commits

Differential Revision: https://reviews.llvm.org/D39799

llvm-svn: 317777
2017-11-09 10:37:39 +00:00
Haojian Wu f6c0678db7 [clang-refactor] Get rid of OccurrencesFinder in RenamingAction, NFC
Summary:
The OccurrencesFinder is only used in RenameOccurrences to find symbol
occurrences, there is no need to inherit RefactoringRule.

Replace it with a single utility function to avoid code misleading.

Reviewers: sammccall

Reviewed By: sammccall

Subscribers: klimek, cfe-commits

Differential Revision: https://reviews.llvm.org/D39796

llvm-svn: 317696
2017-11-08 14:53:08 +00:00
Ilya Biryukov cc3cf58cd2 Moved QualTypeNames.h from Tooling to AST.
Summary:
For code reuse in SemaCodeComplete.
Note that the tests for QualTypeNames are still in Tooling as they use
Tooling's common testing code.

Reviewers: rsmith, saugustine, rnk, klimek, bkramer

Reviewed By: rnk

Subscribers: cfe-commits, mgorny

Differential Revision: https://reviews.llvm.org/D39224

llvm-svn: 317676
2017-11-08 10:39:03 +00:00
Haojian Wu 200458f342 [clang-refactor] Introduce a new rename rule for qualified symbols
Summary: Prototype of a new rename rule for renaming qualified symbol.

Reviewers: arphaman, ioeric, sammccall

Reviewed By: arphaman, sammccall

Subscribers: jklaehn, cfe-commits, klimek

Differential Revision: https://reviews.llvm.org/D39332

llvm-svn: 317672
2017-11-08 08:56:56 +00:00
Alex Lorenz 3aae328318 Move Extract.cpp that wasn't moved in r317343
llvm-svn: 317344
2017-11-03 18:21:06 +00:00
Alex Lorenz ebbbb81266 [refactor][extract] insert semicolons into extracted/inserted code
when needed

This commit implements the semicolon insertion logic into the extract
refactoring. The following rules are used:

- extracting expression: add terminating ';' to the extracted function.
- extracting statements that don't require terminating ';' (e.g. switch): add
  terminating ';' to the callee.
- extracting statements with ';':  move (if possible) the original ';' from the
  callee and add terminating ';'.
- otherwise, add ';' to both places.

Differential Revision: https://reviews.llvm.org/D39441

llvm-svn: 317343
2017-11-03 18:11:22 +00:00
Eric Liu 152ad05050 [Tooling] Fix linking of StandaloneToolExecutorPlugin.
llvm-svn: 317332
2017-11-03 15:57:27 +00:00
Eric Liu 6e6228477b [Tooling] Put createExecutorFromCommandLineArgs implementation in a wrapper. NFC
llvm-svn: 317328
2017-11-03 15:20:57 +00:00
Alex Lorenz 547e5ad0af [refactor][selection] canonicalize selected string literal to objc
string literal when possible

llvm-svn: 317224
2017-11-02 18:05:48 +00:00
Alex Lorenz 61f2c3f58c [refactor][extract] code extracted from inline method should be placed
in a function defined before the outer class

llvm-svn: 317062
2017-11-01 01:12:56 +00:00
Alex Lorenz 1e416fe23d [refactor][extract] prohibit extraction of ObjC property setters
llvm-svn: 317056
2017-11-01 00:20:55 +00:00
Alex Lorenz 7cd48cd8a9 [refactor][selection] code ranges can be selected in objc methods
llvm-svn: 317054
2017-11-01 00:07:12 +00:00
Alex Lorenz b87b6bf73a [refactor] select the entire DeclStmt if one ifs decls is selected
llvm-svn: 316971
2017-10-31 01:28:17 +00:00
Haojian Wu f5142bf97f [refactor] Fix a clang-tidy warning.
NFC

llvm-svn: 316895
2017-10-30 11:17:09 +00:00
Alex Lorenz 0beca4d1ec [refactor] Describe refactorings in the operation classes
This commit changes the way that the refactoring operation classes are
structured:
- Users have to call `initiate` instead of constructing an instance of the
  class. The `initiate` is now supposed to have custom initiation logic, and
  you don't need to subclass the builtin requirements.
- A new `describe` function returns a structure with the id, title and the
  description of the refactoring operation.

The refactoring action classes are now placed into one common place in
RefactoringActions.cpp instead of being separate.

Differential Revision: https://reviews.llvm.org/D38985

llvm-svn: 316780
2017-10-27 18:19:11 +00:00
Eric Liu 83454aaec4 Try to fix warnings and windows test failures caused by r316653
llvm-svn: 316661
2017-10-26 13:09:50 +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
Haojian Wu f8bfb34010 [rename] support renaming class member.
Reviewers: ioeric

Reviewed By: ioeric

Subscribers: klimek, cfe-commits, mgorny

Differential Revision: https://reviews.llvm.org/D39178

llvm-svn: 316571
2017-10-25 11:54:45 +00:00
Haojian Wu 6ec2b8ac77 [clang-rename] Fix and enable the failing TemplatedClassFunction test.
Reviewers: ioeric

Reviewed By: ioeric

Subscribers: klimek, cfe-commits

Differential Revision: https://reviews.llvm.org/D39241

llvm-svn: 316561
2017-10-25 08:25:25 +00:00
Alex Lorenz 4953114db9 Add missing clangRewrite lib dependency for clangToolingRefactor
llvm-svn: 316467
2017-10-24 17:23:53 +00:00
Alex Lorenz 7fe441b20d [refactor] Initial outline of implementation of "extract function" refactoring
This commit adds an initial, skeleton outline of the "extract function"
refactoring. The extracted function doesn't capture variables / rewrite code
yet, it just basically does a simple copy-paste.
The following initiation rules are specified:

- extraction can only be done for executable code in a function/method/block.
  This means that you can't extract a global variable initialize into a function
  right now.
- simple literals and references are not extractable.

This commit also adds support for full source ranges to clang-refactor's test
mode.

Differential Revision: https://reviews.llvm.org/D38982

llvm-svn: 316465
2017-10-24 17:18:45 +00:00
Eric Liu e6f854353e [Tooling] Add a factory method for CommonOptionsParser
Summary: This returns error instead of exiting the program in case of error.

Reviewers: klimek, hokein

Reviewed By: hokein

Subscribers: cfe-commits

Differential Revision: https://reviews.llvm.org/D39042

llvm-svn: 316433
2017-10-24 13:10:58 +00:00
Haojian Wu 54e84b3966 [rename] Don't overwrite the template argument when renaming a template function.
Reviewers: ioeric

Reviewed By: ioeric

Subscribers: cierpuchaw, cfe-commits, klimek

Differential Revision: https://reviews.llvm.org/D39120

llvm-svn: 316314
2017-10-23 08:58:50 +00:00
Richard Smith daae9528b7 Revert r316193.
This patch breaks users using -fno-canonical-prefixes, for whom resolving
symlinks is not acceptable.

llvm-svn: 316195
2017-10-20 00:25:07 +00:00
Peter Wu 90161dad75 Try to shorten system header paths when using -MD depfiles
GCC tries to shorten system headers in depfiles using its real path
(resolving components like ".." and following symlinks). Mimic this
feature to ensure that the Ninja build tool detects the correct
dependencies when a symlink changes directory levels, see
https://github.com/ninja-build/ninja/issues/1330

An option to disable this feature is added in case "these changed header
paths may conflict with some compilation environments", see
https://gcc.gnu.org/ml/gcc-patches/2012-09/msg00287.html

Note that the original feature request for GCC
(https://gcc.gnu.org/bugzilla/show_bug.cgi?id=52974) also included paths
preprocessed output (-E) and diagnostics. That is not implemented now
since I am not sure if it breaks something else.

Differential Revision: https://reviews.llvm.org/D37954

llvm-svn: 316193
2017-10-19 23:53:27 +00:00
Haojian Wu 4fa23a100e Fix a few nits in RenamingAction.
* Add missing override keyword.
* avoid unnecessary copy of std::string.

llvm-svn: 316152
2017-10-19 08:20:55 +00:00
Alex Lorenz cd6c78386f [refactor] selection: new CodeRangeASTSelection represents a set of selected
consecutive statements

This commit adds a CodeRangeASTSelection value to the refactoring library. This
value represents a set of selected statements in one body of code.

Differential Revision: https://reviews.llvm.org/D38835

llvm-svn: 316104
2017-10-18 18:48:58 +00:00
Haojian Wu c906390163 [clang-rename] Rename alias.
Summary:
* Support rename alias.
* Add unittests for renaming alias.
* Don't generate fixes for the SourceLocations that are invalid or in temporary
  buffer, otherwise crash would be happened when generating AtomicChanges.

Reviewers: ioeric

Reviewed By: ioeric

Subscribers: klimek, mgorny, cfe-commits

Differential Revision: https://reviews.llvm.org/D39043

llvm-svn: 316074
2017-10-18 12:10:11 +00:00
Haojian Wu 63c7c040bc [clang-rename] Rename enum.
Summary:
* Add unit tests for renaming enum.
* Support unscoped enum constants in expressions.

Reviewers: ioeric

Reviewed By: ioeric

Subscribers: klimek, mgorny, cfe-commits

Differential Revision: https://reviews.llvm.org/D38989

llvm-svn: 315999
2017-10-17 14:14:41 +00:00
Alex Lorenz f5ca27cc37 [refactor] allow the use of refactoring diagnostics
This commit allows the refactoring library to use its own set of
refactoring-specific diagnostics to reports things like initiation errors.

Differential Revision: https://reviews.llvm.org/D38772

llvm-svn: 315924
2017-10-16 18:28:26 +00:00
Haojian Wu 6f60ff84cd [clang-rename] Add function unit tests.
Summary:
Also contain a fix:

* Fix a false positive of renaming a using shadow function declaration.

Reviewers: ioeric

Reviewed By: ioeric

Subscribers: klimek, mgorny, cfe-commits

Differential Revision: https://reviews.llvm.org/D38882

llvm-svn: 315898
2017-10-16 10:37:42 +00:00
Alex Lorenz ad38fbffad Recommit r315087 "[refactor] add support for refactoring options"
The recommit fixes a UB bug that occurred only on a small number of bots.

Original message:

This commit adds initial support for refactoring options. One can now use
optional and required std::string options.

This commit also adds a NewNameOption for the local-rename refactoring action to
allow rename to work with custom names.

Differential Revision: https://reviews.llvm.org/D37856

llvm-svn: 315661
2017-10-13 01:53:13 +00:00
Zachary Turner 41a9ee98f9 Revert "[ADT] Make Twine's copy constructor private."
This reverts commit 4e4ee1c507e2707bb3c208e1e1b6551c3015cbf5.

This is failing due to some code that isn't built on MSVC
so I didn't catch.  Not immediately obvious how to fix this
at first glance, so I'm reverting for now.

llvm-svn: 315536
2017-10-11 23:54:34 +00:00
Zachary Turner 337462b365 [ADT] Make Twine's copy constructor private.
There's a lot of misuse of Twine scattered around LLVM.  This
ranges in severity from benign (returning a Twine from a function
by value that is just a string literal) to pretty sketchy (storing
a Twine by value in a class).  While there are some uses for
copying Twines, most of the very compelling ones are confined
to the Twine class implementation itself, and other uses are
either dubious or easily worked around.

This patch makes Twine's copy constructor private, and fixes up
all callsites.

Differential Revision: https://reviews.llvm.org/D38767

llvm-svn: 315530
2017-10-11 23:33:06 +00:00
Haojian Wu 19d7299a8b [clang-rename] Don't add prefix qualifiers to the declaration and definition of the renamed symbol.
Reviewers: ioeric

Reviewed By: ioeric

Subscribers: klimek, cfe-commits, arphaman

Differential Revision: https://reviews.llvm.org/D38723

llvm-svn: 315452
2017-10-11 11:15:48 +00:00
Alex Lorenz cdb9a05a81 Revert r315087
clang-refactor crashes on some bots after this commit

llvm-svn: 315095
2017-10-06 19:49:29 +00:00
Alex Lorenz 15da33480b [refactor] add support for refactoring options
This commit adds initial support for refactoring options. One can now use
optional and required std::string options.

This commit also adds a NewNameOption for the local-rename refactoring action to
allow rename to work with custom names.

Differential Revision: https://reviews.llvm.org/D37856

llvm-svn: 315087
2017-10-06 18:12:29 +00:00
Alex Lorenz 1c0a26bd54 [refactor] Simplify the refactoring interface
This commit simplifies the interface for the refactoring action rules and the
refactoring requirements. It merges the selection constraints and the selection
requirements into one class. The refactoring actions rules must now be
implemented using subclassing instead of raw function / lambda pointers. This
change also removes a bunch of template-based traits and other
template definitions that are now redundant.

Differential Revision: https://reviews.llvm.org/D37681

llvm-svn: 314704
2017-10-02 18:42:43 +00:00
Alex Lorenz 3d712c46e6 [refactor] Use CommonOptionsParser in clang-refactor
This commit ensures that CommonOptionsParser works with subcommands. This allows
clang-refactor to use the CommonOptionsParser.

Differential Revision: https://reviews.llvm.org/D37618

llvm-svn: 313260
2017-09-14 13:16:14 +00:00