Commit Graph

8 Commits

Author SHA1 Message Date
Valentin Clement d90443b1d9 [openmp] Base of tablegen generated OpenMP common declaration
Summary:
As discussed previously when landing patch for OpenMP in Flang, the idea is
to share common part of the OpenMP declaration between the different Frontend.
While doing this it was thought that moving to tablegen instead of Macros will also
give a cleaner and more powerful way of generating these declaration.
This first part of a future series of patches is setting up the base .td file for
DirectiveLanguage as well as the OpenMP version of it. The base file is meant to
be used by other directive language such as OpenACC.
In this first patch, the Directive and Clause enums are generated with tablegen
instead of the macros on OMPConstants.h. The next pacth will extend this
to other enum and move the Flang frontend to use it.

Reviewers: jdoerfert, DavidTruby, fghanim, ABataev, jdenny, hfinkel, jhuber6, kiranchandramohan, kiranktp

Reviewed By: jdoerfert, jdenny

Subscribers: arphaman, martong, cfe-commits, mgorny, yaxunl, hiraditya, guansong, jfb, sstefan1, aaron.ballman, llvm-commits

Tags: #llvm, #openmp, #clang

Differential Revision: https://reviews.llvm.org/D81736
2020-06-23 10:32:32 -04:00
Ilya Biryukov 1ad15046dc [Syntax] Allow to mutate syntax trees
Summary:
This patch adds facilities to mutate the syntax trees and produce
corresponding text replacements.

The public interface of the syntax library now includes facilities to:
    1. perform type-safe modifications of syntax trees,
    2. compute textual replacements to apply the modifications,
    3. create syntax trees not backed by the source code.

For each of the three, we only add a few example transformations in this
patch to illustrate the idea, support for more kinds of nodes and
transformations will be done in follow-up patches.

The high-level mutation operations are implemented on top of operations
that allow to arbitrarily change the trees. They are considered to be
implementation details and are not available to the users of the
library.

Reviewers: sammccall, gribozavr2

Reviewed By: gribozavr2

Subscribers: merge_guards_bot, mgorny, cfe-commits

Tags: #clang

Differential Revision: https://reviews.llvm.org/D64573
2019-12-18 12:19:03 +01:00
Ilya Biryukov 9b3f38f990 Reland r365355: [Syntax] Introduce syntax trees
With a fix to a PS4 buildbot crash.

llvm-svn: 365466
2019-07-09 11:32:13 +00:00
Simon Pilgrim 7e3b22758d Revert rL365355 : [Syntax] Introduce syntax trees
Summary:
A tooling-focused alternative to the AST. This commit focuses on the
memory-management strategy and the structure of the AST.

More to follow later:
  - Operations to mutate the syntax trees and corresponding textual
    replacements.
  - Mapping between clang AST nodes and syntax tree nodes.
  - More node types corresponding to the language constructs.

Reviewers: sammccall

Reviewed By: sammccall

Subscribers: llvm-commits, mgorny, cfe-commits

Tags: #clang, #llvm

Differential Revision: https://reviews.llvm.org/D61637
........
Fixes buildbots which were crashing on SyntaxTests.exe

llvm-svn: 365465
2019-07-09 11:26:35 +00:00
Ilya Biryukov b736969edd [Syntax] Introduce syntax trees
Summary:
A tooling-focused alternative to the AST. This commit focuses on the
memory-management strategy and the structure of the AST.

More to follow later:
  - Operations to mutate the syntax trees and corresponding textual
    replacements.
  - Mapping between clang AST nodes and syntax tree nodes.
  - More node types corresponding to the language constructs.

Reviewers: sammccall

Reviewed By: sammccall

Subscribers: llvm-commits, mgorny, cfe-commits

Tags: #clang, #llvm

Differential Revision: https://reviews.llvm.org/D61637

llvm-svn: 365355
2019-07-08 17:25:02 +00:00
Ilya Biryukov e7230ea7c9 Reland r361148 with a fix to the buildbot failure.
Reverted in r361377.
Also reland the '.gn' files (reverted in r361389).

llvm-svn: 361391
2019-05-22 14:44:45 +00:00
Russell Gallop fd22d7f861 Revert r361148 "[Syntax] Introduce TokenBuffer, start clangToolingSyntax library"
Also reverted r361264 "[Syntax] Rename TokensTest to SyntaxTests. NFC"
which built on it. This is because there were hitting an assert on bots

http://lab.llvm.org:8011/builders/llvm-clang-lld-x86_64-scei-ps4-ubuntu-fast
http://lab.llvm.org:8011/builders/llvm-clang-lld-x86_64-scei-ps4-windows10pro-fast

llvm-svn: 361377
2019-05-22 12:50:52 +00:00
Ilya Biryukov ddd5d5dbc8 [Syntax] Introduce TokenBuffer, start clangToolingSyntax library
Summary:
TokenBuffer stores the list of tokens for a file obtained after
preprocessing. This is a base building block for syntax trees,
see [1] for the full proposal on syntax trees.

This commits also starts a new sub-library of ClangTooling, which
would be the home for the syntax trees and syntax-tree-based refactoring
utilities.

[1]: https://lists.llvm.org/pipermail/cfe-dev/2019-February/061414.html

Reviewers: gribozavr, sammccall

Reviewed By: sammccall

Subscribers: mgrang, riccibruno, Eugene.Zelenko, mgorny, jdoerfert, cfe-commits

Tags: #clang

Differential Revision: https://reviews.llvm.org/D59887

llvm-svn: 361148
2019-05-20 13:00:42 +00:00