Commit Graph

18 Commits

Author SHA1 Message Date
Reid Kleckner cd62511496 Remove clang::ast_type_traits namespace in favor of clang
DynTypedNode and ASTNodeKind are implemented as part of the clang AST
library, which uses the main clang namespace. There doesn't seem to be a
need for this extra level of namespacing.

I left behind aliases in the ast_type_traits namespace for out of tree
clients of these APIs. To provide aliases for the enumerators, I used
this pattern:
  namespace ast_type_traits {
  constexpr TraversalKind TK_AsIs = ::clang::TK_AsIs;
  }
I think the typedefs will be useful for migration, but we might be able
to drop these enumerator aliases.

Reviewed By: aaron.ballman

Differential Revision: https://reviews.llvm.org/D74499
2020-02-13 10:46:47 -08:00
Benjamin Kramer adcd026838 Make llvm::StringRef to std::string conversions explicit.
This is how it should've been and brings it more in line with
std::string_view. There should be no functional change here.

This is mostly mechanical from a custom clang-tidy check, with a lot of
manual fixups. It uncovers a lot of minor inefficiencies.

This doesn't actually modify StringRef yet, I'll do that in a follow-up.
2020-01-28 23:25:25 +01:00
Reid Kleckner 8a81daaa8b [AST] Split parent map traversal logic into ParentMapContext.h
The only part of ASTContext.h that requires most AST types to be
complete is the parent map. Nothing in Clang proper uses the ParentMap,
so split it out into its own class. Make ASTContext own the
ParentMapContext so there is still a one-to-one relationship.

After this change, 562 fewer files depend on ASTTypeTraits.h, and 66
fewer depend on TypeLoc.h:
  $ diff -u deps-before.txt deps-after.txt | \
    grep '^[-+] ' | sort | uniq -c | sort -nr | less
      562 -    ../clang/include/clang/AST/ASTTypeTraits.h
      340 +    ../clang/include/clang/AST/ParentMapContext.h
       66 -    ../clang/include/clang/AST/TypeLocNodes.def
       66 -    ../clang/include/clang/AST/TypeLoc.h
       15 -    ../clang/include/clang/AST/TemplateBase.h
  ...
I computed deps-before.txt and deps-after.txt with `ninja -t deps`.

This removes a common and key dependency on TemplateBase.h and
TypeLoc.h.

This also has the effect of breaking the ParentMap RecursiveASTVisitor
instantiation into its own file, which roughly halves the compilation
time of ASTContext.cpp (29.75s -> 17.66s). The new file takes 13.8s to
compile.

I left behind forwarding methods for getParents(), but clients will need
to include a new header to make them work:
  #include "clang/AST/ParentMapContext.h"

I noticed that this parent map functionality is unfortunately duplicated
in ParentMap.h, which only works for Stmt nodes.

Reviewed By: rsmith

Differential Revision: https://reviews.llvm.org/D71313
2020-01-24 13:42:28 -08:00
Eric Liu dc8d8fb20b [Lookup] Invisible decls should not be ambiguous when renaming.
Summary:
For example, a renamed type in a header file can conflict with declaration in
a random file that includes the header, but we should not consider the decl ambiguous if
it's not visible at the rename location. This improves consistency of generated replacements
when header file is included in different TUs.

Reviewers: hokein

Subscribers: cfe-commits

Tags: #clang

Differential Revision: https://reviews.llvm.org/D60257

llvm-svn: 358378
2019-04-15 08:46:34 +00:00
Chandler Carruth 2946cd7010 Update the file headers across all of the LLVM projects in the monorepo
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
2019-01-19 08:50:56 +00:00
Stephen Kelly 1c301dcbc4 Port getLocEnd -> getEndLoc
Reviewers: teemperor!

Subscribers: cfe-commits

Differential Revision: https://reviews.llvm.org/D50351

llvm-svn: 339386
2018-08-09 21:09:38 +00:00
Stephen Kelly f2ceec4811 Port getLocStart -> getBeginLoc
Reviewers: teemperor!

Subscribers: jholewinski, whisperity, jfb, cfe-commits

Differential Revision: https://reviews.llvm.org/D50350

llvm-svn: 339385
2018-08-09 21:08:08 +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
Alexander Kornienko 2a8c18d991 Fix typos in clang
Found via codespell -q 3 -I ../clang-whitelist.txt
Where whitelist consists of:

  archtype
  cas
  classs
  checkk
  compres
  definit
  frome
  iff
  inteval
  ith
  lod
  methode
  nd
  optin
  ot
  pres
  statics
  te
  thru

Patch by luzpaz! (This is a subset of D44188 that applies cleanly with a few
files that have dubious fixes reverted.)

Differential revision: https://reviews.llvm.org/D44188

llvm-svn: 329399
2018-04-06 15:14:32 +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 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
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
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
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 44b94c7eb3 [rename] Introduce symbol occurrences
Symbol occurrences store the results of local rename and will also be used for
the global, indexed rename results. Their kind is used to determine whether they
should be renamed automatically or not. They can be converted to a set of
AtomicChanges as well.

Differential Revision: https://reviews.llvm.org/D36156

llvm-svn: 310853
2017-08-14 16:19:24 +00:00
Alex Lorenz 98394f8393 [refactor][rename] Use a single base class for class that finds
a declaration at location and for class that searches for all occurrences of
a specific declaration

This commit uses a single RecursiveSymbolVisitor class for both
USRLocFindingASTVisitor and NamedDeclOccurrenceFindingVisitor to avoid duplicate
traversal code. It also traverses nested name specifier locs in the new class
and remove the separate matching step.

Differential Revision: https://reviews.llvm.org/D34949

llvm-svn: 307898
2017-07-13 10:36:33 +00:00
Alex Lorenz 4abbd92bf4 [refactor] Move clang-rename into the clang repository
The core engine of clang-rename will be used for local and global renames in the
new refactoring engine, as mentioned in
http://lists.llvm.org/pipermail/cfe-dev/2017-June/054286.html.

The clang-rename tool is still supported but might get deprecated in the future.

Differential Revision: https://reviews.llvm.org/D34696

llvm-svn: 306840
2017-06-30 16:36:09 +00:00