Commit Graph

5 Commits

Author SHA1 Message Date
Haojian Wu b5ce4e5ea3 [clangd] Perform merge for main file symbols.
Summary:
Previously, we randomly pick one main file symbol in dynamic index, we
may loose the ideal symbol (with definition location) in the index.

It fixes the issue where sometimes we fail to go to the symbol definition, see:

1. call go-to-decl on Foo in Foo.cpp
2. jump to Foo.h, call go-to-def on Foo in Foo.h

we can't go back to Foo.cpp -- because we open Foo.cpp, Foo.h in clangd, both
files have Foo symbol (one with def&decl, one with decl only), we randomely
choose one.

Reviewers: kadircet

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

Tags: #clang

Differential Revision: https://reviews.llvm.org/D63425

llvm-svn: 363568
2019-06-17 14:49:18 +00:00
Nathan Ridge f1e6f5713c [clangd] Index API and implementations for relations
Summary:
This builds on the relations support added in D59407, D62459,
and D62471 to expose relations in SymbolIndex and its
implementations.

Reviewers: kadircet

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

Tags: #clang

Differential Revision: https://reviews.llvm.org/D62839

llvm-svn: 363481
2019-06-15 02:26:47 +00:00
Kadir Cetinkaya 70674549f1 [clangd] Count number of references while merging RefSlabs inside FileIndex
Summary:
For counting number of references clangd was relying on merging every
duplication of a symbol. Unfortunately this does not apply to FileIndex(and one
of its users' BackgroundIndex), since we get rid of duplication by simply
dropping symbols coming from non-canonical locations. So only one or two(coming
from canonical declaration header and defined source file, if exists)
replications of the same symbol reaches merging step.

This patch changes reference counting logic to rather count number of different
RefSlabs a given SymbolID exists.

Reviewers: ilya-biryukov

Subscribers: ioeric, MaskRay, jkorous, mgrang, arphaman, jdoerfert, cfe-commits

Tags: #clang

Differential Revision: https://reviews.llvm.org/D59481

llvm-svn: 360344
2019-05-09 14:22:07 +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 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