Summary:
Adds an optional parameter to `buildASTFromCodeWithArgs` that allows the user to
pass additional files that the main code needs to compile. This change makes
`buildASTFromCodeWithArgs` consistent with `runToolOnCodeWithArgs`.
Patch by Alexey Eremin.
Reviewers: gribozavr
Subscribers: cfe-commits
Tags: #clang
Differential Revision: https://reviews.llvm.org/D70175
Summary:
- So far, we only recognize the host compilation with offloading and
skip the offloading part.
Reviewers: tra, yaxunl
Subscribers: cfe-commits
Tags: #clang
Differential Revision: https://reviews.llvm.org/D68660
llvm-svn: 374470
Summary:
This significantly reduces the time required to run clangd tests, by
~10%.
Should also have an effect on other tests that run command-line parsing
multiple times inside a single invocation.
Reviewers: gribozavr, sammccall
Reviewed By: sammccall
Subscribers: kadircet, cfe-commits
Tags: #clang
Differential Revision: https://reviews.llvm.org/D67163
llvm-svn: 370908
the dependency scanner on a single worker thread
This behavior can be controlled using the new `-reuse-filemanager` clang-scan-deps
option. By default the file manager is reused.
The added test/ClangScanDeps/symlink.cpp is able to pass with
the reused filemanager after the related FileEntryRef changes
landed earlier. The test test/ClangScanDeps/subframework_header_dir_symlink.m
still fails when the file manager is reused (I run the FileCheck with not to
make it PASS). I will address this in a follow-up patch that improves
the DirectoryEntry name modelling in the FileManager.
llvm-svn: 370420
thread worker code and better error handling
This commit extracts out the code that will powers the fast scanning
worker into a new file in a new DependencyScanning library. The error
and output handling is improved so that the clients can gather
errors/results from the worker directly.
Differential Revision: https://reviews.llvm.org/D63681
llvm-svn: 364474
FileManager constructs a VFS in its constructor if it isn't passed one,
and there's no way to reset it. Make that contract clear by returning a
reference from its accessor.
https://reviews.llvm.org/D59388
llvm-svn: 357038
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
Summary:
`buildASTFromCodeWithArgs()` was creating a memory buffer referencing a
stack-allocated string. This diff changes the implementation to copy the code
string into the memory buffer so that said buffer owns the memory.
Patch by Yitzhak Mandelbaum.
Reviewers: alexfh
Reviewed By: alexfh
Subscribers: cfe-commits, EricWF
Differential Revision: https://reviews.llvm.org/D55765
llvm-svn: 350638
removed
Stat cache chaining was implemented for a StatListener in the PTH writer so that
it could write out the stat information to PTH. r348266 removed support for PTH,
and it doesn't seem like there are other uses of stat cache chaining. We can
remove the chaining support.
Differential Revision: https://reviews.llvm.org/D55455
llvm-svn: 349942
Summary:
When they read compiler args from compile_commands.json.
This change allows to run clang-based tools, like clang-tidy or clangd,
built from head using the compile_commands.json file produced for XCode
toolchains.
On MacOS clang can find the C++ standard library relative to the
compiler installation dir.
The logic to do this was based on resource dir as an approximation of
where the compiler is installed. This broke the tools that read
'compile_commands.json' and don't ship with the compiler, as they
typically change resource dir.
To workaround this, we now use compiler install dir detected by the driver
to better mimic the behavior of the original compiler when replaying the
compilations using other tools.
Reviewers: sammccall, arphaman, EricWF
Reviewed By: sammccall
Subscribers: ioeric, christof, kadircet, cfe-commits
Differential Revision: https://reviews.llvm.org/D54310
llvm-svn: 346652
Summary:
This was disabled way back in 2011, in the dark times before Driver was VFS-aware.
Also, make driver more VFS-aware :-)
This breaks one ClangTidy test (we improved the error message), will fix when
submitting.
Reviewers: ioeric
Subscribers: cfe-commits, alexfh
Differential Revision: https://reviews.llvm.org/D53958
llvm-svn: 346414
This patch moves the virtual file system form clang to llvm so it can be
used by more projects.
Concretely the patch:
- Moves VirtualFileSystem.{h|cpp} from clang/Basic to llvm/Support.
- Moves the corresponding unit test from clang to llvm.
- Moves the vfs namespace from clang::vfs to llvm::vfs.
- Formats the lines affected by this change, mostly this is the result of
the added llvm namespace.
RFC on the mailing list:
http://lists.llvm.org/pipermail/llvm-dev/2018-October/126657.html
Differential revision: https://reviews.llvm.org/D52783
llvm-svn: 344140
Summary:
And add an option to disable this behavior. The option is only used in
AllTUsExecutor to avoid races when running concurrently on multiple
threads.
This fixes PR38869 introduced by r340937.
Reviewers: ioeric, steveire
Reviewed By: ioeric
Subscribers: cfe-commits
Differential Revision: https://reviews.llvm.org/D51864
llvm-svn: 341910
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
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
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
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
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
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
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
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
Summary: Use an argument adjuster to preserve behavior inadvertantly changed by D34304.
Reviewers: klimek
Differential Revision: https://reviews.llvm.org/D35095
llvm-svn: 307329
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
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
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
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
Yitzhak Mandelbaum