18 Commits

Author SHA1 Message Date
Kazu Hirata
88d319a29f [mlir] Use StringRef::{starts,ends}_with (NFC)
This patch replaces uses of StringRef::{starts,ends}with with
StringRef::{starts,ends}_with for consistency with
std::{string,string_view}::{starts,ends}_with in C++20.

I'm planning to deprecate and eventually remove
StringRef::{starts,ends}with.
2023-12-13 22:58:30 -08:00
River Riddle
305d718539 [mlir][NFC] Move the headers for lsp-server-support to include/
This makes it a bit easier to share the functionality for building
language servers, and makes the API public. No real functional
change, as the API was already intended for this anyways.

Differential Revision: https://reviews.llvm.org/D142790
2023-01-27 17:36:06 -08:00
Kazu Hirata
0a81ace004 [mlir] Use std::optional instead of llvm::Optional (NFC)
This patch replaces (llvm::|)Optional< with std::optional<.  I'll post
a separate patch to remove #include "llvm/ADT/Optional.h".

This is part of an effort to migrate from llvm::Optional to
std::optional:

https://discourse.llvm.org/t/deprecating-llvm-optional-x-hasvalue-getvalue-getvalueor/63716
2023-01-14 01:25:58 -08:00
Kazu Hirata
a1fe1f5f77 [mlir] Add #include <optional> (NFC)
This patch adds #include <optional> to those files containing
llvm::Optional<...> or Optional<...>.

I'll post a separate patch to actually replace llvm::Optional with
std::optional.

This is part of an effort to migrate from llvm::Optional to
std::optional:

https://discourse.llvm.org/t/deprecating-llvm-optional-x-hasvalue-getvalue-getvalueor/63716
2023-01-13 21:05:06 -08:00
Fangrui Song
1da3a795fc JSON: llvm::Optional => std::optional
Many files are from language servers.

https://discourse.llvm.org/t/deprecating-llvm-optional-x-hasvalue-getvalue-getvalueor/63716
2022-12-16 07:56:52 +00:00
River Riddle
f7b8a70e7a [mlir:vscode] Add support for viewing and editing a bytecode file as .mlir
This commit adds support for interacting with a (valid) bytecode file in the same
way as .mlir. This allows editing, using all of the traditional LSP features, etc. but
still using bytecode as the on-disk serialization format. Loading a bytecode file this
way will fail if the bytecode is invalid, and saving will fail if the edited .mlir is invalid.

Differential Revision: https://reviews.llvm.org/D132970
2022-09-02 18:16:05 -07:00
River Riddle
ed344c8877 [mlir:LSP] Add a quickfix code action for inserting expected-* diagnostic checks
This allows for automatically inserting expected checks for parser and verifier
diagnostics, which simplifies the workflow when building new dialect
constructs or extending existing ones.

Differential Revision: https://reviews.llvm.org/D130152
2022-07-20 15:43:59 -07:00
River Riddle
362c4e68c9 [mlir:LSP] Remove several more annoying completion commit characters
These characters are annoying in that they accept completions
that weren't intended, causing user frustration.
2022-07-20 12:02:13 -07:00
River Riddle
ee7ccbeaa7 [mlir:LSP][NFC] Make the LSPServer class private
There is no benefit to making it public, and the code is much
cleaner and easier to follow when inlined. This also matches
the pattern within the PDLL lsp server.
2022-07-20 01:43:30 -07:00
River Riddle
9bbc0d4eb1 [mlir:LSP] Drop potentialy annoying completion commit characters
These can result in accidentally accepting a completion when it isn't intended.
2022-07-08 17:56:48 -07:00
River Riddle
ed2fb1736a [mlir:LSP] Add support for MLIR code completions
This commit adds code completion results to the MLIR LSP using
a new code completion context in the MLIR parser. This commit
adds initial completion for dialect, operation, SSA value, and
block names.

Differential Revision: https://reviews.llvm.org/D129183
2022-07-07 13:35:54 -07:00
River Riddle
7bc5273367 [mlir][NFC] Move the LSP agnostic files to a new lsp-server directory
This allows for sharing the implementation of key components across multiple
MLIR language servers. These will be used in a followup to help implement
a PDLL language server.

Differential Revision: https://reviews.llvm.org/D121540
2022-03-16 23:40:00 -07:00
Mehdi Amini
e5639b3fa4 Fix more clang-tidy cleanups in mlir/ (NFC) 2021-12-22 20:53:11 +00:00
River Riddle
ff81a2c95d [mlir-lsp-server] Add support for textDocument/documentSymbols
This allows for building an outline of the symbols and symbol tables within the IR. This allows for easy navigations to functions/modules and other symbol/symbol table operations within the IR.

Differential Revision: https://reviews.llvm.org/D103729
2021-06-10 10:58:39 -07:00
River Riddle
f9ea3ebef2 [mlir-lsp-server] Add support for recording text document versions
The version is used by LSP clients to ignore stale diagnostics, and can be used in a followup to help verify incremental changes.

Differential Revision: https://reviews.llvm.org/D102644
2021-05-18 12:57:52 -07:00
River Riddle
b3911cdfc8 [mlir-lsp-server] Add support for sending diagnostics to the client
This allows for diagnostics emitted during parsing/verification to be surfaced to the user by the language client, as opposed to just being emitted to the logs like they are now.

Differential Revision: https://reviews.llvm.org/D102293
2021-05-12 13:02:25 -07:00
River Riddle
5c84195b8c [mlir] Add hover support to mlir-lsp-server
This provides information when the user hovers over a part of the source .mlir file. This revision adds the following hover behavior:
* Operation:
  - Shows the generic form.
* Operation Result:
  - Shows the parent operation name, result number(s), and type(s).
* Block:
  - Shows the parent operation name, block number, predecessors, and successors.
* Block Argument:
  - Shows the parent operation name, parent block, argument number, and type.

Differential Revision: https://reviews.llvm.org/D101113
2021-05-07 18:09:01 -07:00
River Riddle
751c14fc42 [mlir][mlir-lsp] Add a new C++ LSP server for MLIR named mlir-lsp-server
This commits adds a basic LSP server for MLIR that supports resolving references and definitions. Several components of the setup are simplified to keep the size of this commit down, and will be built out in later commits. A followup commit will add a vscode language client that communicates with this server, paving the way for better IDE experience when interfacing with MLIR files.

The structure of this tool is similar to mlir-opt and mlir-translate, i.e. the implementation is structured as a library that users can call into to implement entry points that contain the dialects/passes that they are interested in.

Note: This commit contains several files, namely those in `mlir-lsp-server/lsp`, that have been copied from the LSP code in clangd and adapted for use in MLIR. This copying was decided as the best initial path forward (discussed offline by several stake holders in MLIR and clangd) given the different needs of our MLIR server, and the one for clangd. If a strong desire/need for unification arises in the future, the existence of these files in mlir-lsp-server can be reconsidered.

Differential Revision: https://reviews.llvm.org/D100439
2021-04-21 14:44:37 -07:00