Commit Graph

5 Commits

Author SHA1 Message Date
Kazu Hirata 70c73d1b72 [mlir] Use std::nullopt instead of None in comments (NFC)
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
2022-12-04 17:23:50 -08:00
River Riddle 99e24123e9 [TableGen:LSP] Resolve "go-to-def" on a let field to the base definition
This allows for go-to-def on the a `let` field to resolve to the definition
of the base class. This is kind of like how C++ works with go-to-def
from use->def->decl, with the decl in this case being the base definition
of the field.

Differential Revision: https://reviews.llvm.org/D134264
2022-09-27 23:48:16 -07:00
River Riddle 3e2ad37679 [TableGen:LSP] Add hover support for records and recordvals
This provides hover information for classes, defs, fields, and template
arguments. Like PDLL, this pulls documentation from the source code
when hovering over fields and records.

Differential Revision: https://reviews.llvm.org/D134259
2022-09-27 23:48:16 -07:00
River Riddle 682ca00e21 [mlir][Tablegen-LSP] Add support for include file link and hover
This allows for following links to include files. This support is effectively
identical to the logic in the PDLL language server, and code is shared as
much as possible.

Differential Revision: https://reviews.llvm.org/D125442
2022-05-27 02:39:49 -07:00
River Riddle 5de12bb703 [mlir][Tablegen-LSP] Add support for a basic TableGen language server
This follows the same general structure of the MLIR and PDLL language
servers. This commits adds the basic functionality for setting up the server,
and initially only supports providing diagnostics. Followon commits will
build out more comprehensive behavior.

Realistically this should eventually live in llvm/, but building in MLIR is an easier
initial step given that:
* All of the necessary LSP functionality is already here
* It allows for proving out useful language features (e.g. compilation databases)
  without affecting wider scale tablegen users
* MLIR has a vscode extension that can immediately take advantage of it

Differential Revision: https://reviews.llvm.org/D125440
2022-05-16 16:03:51 -07:00