The current implementation is quite clunky; OperationName stores either an Identifier
or an AbstractOperation that corresponds to an operation. This has several problems:
* OperationNames created before and after an operation are registered are different
* Accessing the identifier name/dialect/etc. from an OperationName are overly branchy
- they need to dyn_cast a PointerUnion to check the state
This commit refactors this such that we create a single information struct for every
operation name, even operations that aren't registered yet. When an OperationName is
created for an unregistered operation, we only populate the name field. When the
operation is registered, we populate the remaining fields. With this we now have two
new classes: OperationName and RegisteredOperationName. These both point to the
same underlying operation information struct, but only RegisteredOperationName can
assume that the operation is actually registered. This leads to a much cleaner API, and
we can also move some AbstractOperation functionality directly to OperationName.
Differential Revision: https://reviews.llvm.org/D114049
This struct was added and was intended to be used, but it was missed in the original patch.
Reviewed By: rriddle
Differential Revision: https://reviews.llvm.org/D114041
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
We were accidentally only using the first found reference, instead of all of them. This revision fixes this by properly tracking all references to a symbol.
Differential Revision: https://reviews.llvm.org/D103730
This revision adds assembly state tracking for uses of symbols, allowing for go-to-definition and references support for SymbolRefAttrs.
Differential Revision: https://reviews.llvm.org/D103585
Currently the diagnostics reports the file:line:col, but some LSP
frontends require a non-empty range. Report either the range of an
identifier that starts at location, or a range of 1. Expose the id
location to range helper and reuse here.
Differential Revision: https://reviews.llvm.org/D103482
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
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
This information isn't useful for general compilation, but is useful for building tools that process .mlir files. This class will be used in a followup to start building an LSP language server for MLIR.
Differential Revision: https://reviews.llvm.org/D100438