Commit Graph

19 Commits

Author SHA1 Message Date
Haojian Wu decdbc1155 [clangd] Use expansion location when the ref is inside macros.
Summary:
Previously, xrefs has inconsistent behavior when the reference is inside
macro body:
- AST-based xrefs (for main file) uses the expansion location;
- our index uses the spelling location;

This patch makes our index use file locations for references, which is
consistent with AST-based xrefs, and kythe as well.

After this patch, memory usage of static index on LLVM increases ~5%.

Reviewers: ilya-biryukov

Subscribers: merge_guards_bot, MaskRay, jkorous, arphaman, kadircet, usaxena95, cfe-commits

Tags: #clang

Differential Revision: https://reviews.llvm.org/D70480
2019-12-09 16:34:01 +01:00
Utkarsh Saxena 9347655a27 [clangd] Add xref for macro to static index.
Summary:
This adds the references for macros to the SymbolCollector (used for static index).
Enabled if `CollectMacro` option is set.

Reviewers: hokein

Subscribers: ilya-biryukov, MaskRay, jkorous, arphaman, kadircet, cfe-commits

Tags: #clang

Differential Revision: https://reviews.llvm.org/D70489
2019-12-05 04:23:18 +01:00
Haojian Wu b221c9d09d [clangd] Replace getLangOpts().isHeaderFile usage with isHeaderFile helper.
Summary:
The helper is more correct to detect header file, this would fix our
issues caused by false positive before.

Reviewers: sammccall

Reviewed By: sammccall

Subscribers: merge_guards_bot, ilya-biryukov, MaskRay, jkorous, arphaman, kadircet, usaxena95, cfe-commits

Tags: #clang

Differential Revision: https://reviews.llvm.org/D70299
2019-11-15 16:28:10 +01:00
Haojian Wu bf71e4fe0a [clangd] Collect name references in the index.
Summary:
This is used for cross-file rename. When renaming a class, we expect to
rename all related constructors/destructors.

Reviewers: kadircet, ilya-biryukov

Subscribers: MaskRay, jkorous, arphaman, usaxena95, cfe-commits

Tags: #clang

Differential Revision: https://reviews.llvm.org/D69338
2019-10-24 10:25:16 +02:00
Haojian Wu c8e3f43ab5 [clangd] Use our own relation kind.
Summary:
Move the RelationKind from Serialization.h to Relation.h. This patch doesn't
introduce any breaking changes.

Reviewers: kadircet

Subscribers: ilya-biryukov, MaskRay, jkorous, arphaman, usaxena95, cfe-commits

Tags: #clang

Differential Revision: https://reviews.llvm.org/D68981

llvm-svn: 375117
2019-10-17 14:08:28 +00:00
Ilya Biryukov 8b76709bac [clangd] Use pre-populated mappings for standard symbols
Summary:
This takes ~5% of time when running clangd unit tests.

To achieve this, move mapping of system includes out of CanonicalIncludes
and into a separate class

Reviewers: sammccall, hokein

Reviewed By: sammccall

Subscribers: MaskRay, jkorous, arphaman, kadircet, jfb, cfe-commits

Tags: #clang

Differential Revision: https://reviews.llvm.org/D67172

llvm-svn: 371408
2019-09-09 15:32:51 +00:00
Jan Korous 4b5542f29d [clang][Index][NFC] Put IndexingOptions to a separate header
llvm-svn: 371250
2019-09-06 20:08:32 +00:00
Dmitri Gribenko 907452107d Changed FrontendActionFactory::create to return a std::unique_ptr
Subscribers: jkorous, arphaman, kadircet, cfe-commits

Tags: #clang

Differential Revision: https://reviews.llvm.org/D66947

llvm-svn: 370379
2019-08-29 16:38:36 +00:00
Dmitri Gribenko 8d32053f11 [Index] Stopped wrapping FrontendActions in libIndex and its users
Exposed a new function, createIndexingASTConsumer, that creates an
ASTConsumer. ASTConsumers compose well.

Removed wrapping functionality from createIndexingAction.

llvm-svn: 370337
2019-08-29 11:43:05 +00:00
Jonas Devlieghere 1c705d9c53 [clang-tools-extra] Migrate llvm::make_unique to std::make_unique
Now that we've moved to C++14, we no longer need the llvm::make_unique
implementation from STLExtras.h. This patch is a mechanical replacement
of (hopefully) all the llvm::make_unique instances across the monorepo.

Differential revision: https://reviews.llvm.org/D66259

llvm-svn: 368944
2019-08-14 23:52:23 +00:00
Haojian Wu 6ae86ea275 [clangd] cleanup: unify the implemenation of checking a location is inside main file.
Summary: We have variant implementations in the codebase, this patch unifies them.

Reviewers: ilya-biryukov, kadircet

Subscribers: MaskRay, jkorous, arphaman, cfe-commits

Tags: #clang

Differential Revision: https://reviews.llvm.org/D64915

llvm-svn: 366541
2019-07-19 08:33:39 +00:00
Haojian Wu 7c251fa069 [clangd] Collect the refs when the main file is header.
Summary:
Previously, we only collect refs of the symbols which are declared in
the preamble and referenced in the main file, it works well when the
main file is .cpp file.

However, when the main file is .h file (when opening a .h file in the
editor), we don't collect refs of the symbol declared in this file, so we miss
these refs in our dynamic index.

A typical scenario:

1. Open Foo.h (which contains class Foo)
2. Open Foo.cpp, call find references for Foo

And we only get refs from Foo.cpp.

Reviewers: ilya-biryukov

Subscribers: MaskRay, jkorous, arphaman, kadircet, cfe-commits

Tags: #clang

Differential Revision: https://reviews.llvm.org/D63818

llvm-svn: 364893
2019-07-02 09:16:21 +00:00
Haojian Wu 34f5188d0f [clangd] Add include-mapping for C symbols.
Summary:
This resolves the issue of introducing c++-style includes for C files.

- refactor the gen_std.py, make it reusable for parsing C symbols.
- add a language mode to the mapping method to use different mapping for
  C and C++ files.

Reviewers: kadircet

Subscribers: ilya-biryukov, MaskRay, jkorous, arphaman, jfb, cfe-commits

Tags: #clang

Differential Revision: https://reviews.llvm.org/D63270

llvm-svn: 364044
2019-06-21 13:32:18 +00:00
Nathan Ridge 73e6f47da2 [clangd] SymbolCollector support for relations
Summary:
The only relation currently collected is RelationBaseOf, because this is
all we need for type hierarchy subtypes. Additional relations can be
collected in the future as the need arises.

This patch builds on D59407 and D62459.

Reviewers: kadircet

Subscribers: ilya-biryukov, MaskRay, jkorous, arphaman, cfe-commits

Tags: #clang

Differential Revision: https://reviews.llvm.org/D62471

llvm-svn: 362467
2019-06-04 04:25:44 +00:00
Sam McCall 81748bae47 [clangd] Add SourceManager accessor to ParsedAST. NFC
llvm-svn: 361883
2019-05-28 21:52:34 +00:00
Ilya Biryukov 3ab77491dd [clangd] Qualify uses of ::testing everywhere. NFC
Add an initial '::' qualifier to all usages of 'testing' namespace that
did not have one.

The goal is to make our code style in tests more consistent.

llvm-svn: 360026
2019-05-06 10:08:47 +00:00
Sam McCall ec026532d6 [clangd] Fix header-guard check for include insertion, and don't index header guards.
Summary:
Both of these attempt to check whether a header guard exists while parsing the
file. However the file is only marked as guarded once clang finishes processing
it. We defer the checks and work until SymbolCollector::finish().

This is ugly and ad-hoc, deferring *all* work might be cleaner.

Reviewers: kadircet

Subscribers: ilya-biryukov, MaskRay, jkorous, mgrang, arphaman, cfe-commits

Tags: #clang

Differential Revision: https://reviews.llvm.org/D61442

llvm-svn: 359880
2019-05-03 13:17:29 +00:00
Sam McCall 9cbe82d57f [clangd] Add separate unit tests for CanonicalIncludes. NFC
llvm-svn: 359455
2019-04-29 14:36:26 +00:00
Sam McCall b804eef090 [clangd] Move clangd tests to clangd directory. check-clangd is no longer part of check-clang-tools.
Summary:
Motivation:
 - this layout is a pain to work with
 - without a common root, it's painful to express things like "disable clangd" (D61122)
 - CMake/lit configs are a maintenance hazard, and the more the one-off hacks
   for various tools are entangled, the more we see apathy and non-ownership.

This attempts to use the bare-minimum configuration needed (while still
supporting the difficult cases: windows, standalone clang build, dynamic libs).
In particular the lit.cfg.py and lit.site.cfg.py.in are merged into lit.cfg.in.
The logic in these files is now minimal.

(Much of clang-tools-extra's lit configs can probably be cleaned up by reusing
lit.llvm.llvm_config.use_clang(), and every llvm project does its own version of
LDPATH mangling. I haven't attempted to fix any of those).

Docs are still in clang-tools-extra/docs, I don't have any plans to touch those.

Reviewers: gribozavr

Subscribers: mgorny, javed.absar, MaskRay, jkorous, arphaman, kadircet, jfb, cfe-commits, ilya-biryukov, thakis

Tags: #clang

Differential Revision: https://reviews.llvm.org/D61187

llvm-svn: 359424
2019-04-29 08:44:01 +00:00