Commit Graph

12 Commits

Author SHA1 Message Date
River Riddle 0fd3a1ce60 [mlir][NFC] Update remaining textual references of un-namespaced `func` operations
The special case parsing of operations in the `func` dialect is being removed, and
operations will require the dialect namespace prefix.
2022-04-20 22:17:31 -07:00
River Riddle 4a3460a791 [mlir:FunctionOpInterface] Rename the "type" attribute to "function_type"
This removes any potential confusion with the `getType` accessors
which correspond to SSA results of an operation, and makes it
clear what the intent is (i.e. to represent the type of the function).

Differential Revision: https://reviews.llvm.org/D121762
2022-03-16 17:07:04 -07:00
River Riddle 3655069234 [mlir] Move the Builtin FuncOp to the Func dialect
This commit moves FuncOp out of the builtin dialect, and into the Func
dialect. This move has been planned in some capacity from the moment
we made FuncOp an operation (years ago). This commit handles the
functional aspects of the move, but various aspects are left untouched
to ease migration: func::FuncOp is re-exported into mlir to reduce
the actual API churn, the assembly format still accepts the unqualified
`func`. These temporary measures will remain for a little while to
simplify migration before being removed.

Differential Revision: https://reviews.llvm.org/D121266
2022-03-16 17:07:03 -07:00
River Riddle ace01605e0 [mlir] Split out a new ControlFlow dialect from Standard
This dialect is intended to model lower level/branch based control-flow constructs. The initial set
of operations are: AssertOp, BranchOp, CondBranchOp, SwitchOp; all split out from the current
standard dialect.

See https://discourse.llvm.org/t/standard-dialect-the-final-chapter/6061

Differential Revision: https://reviews.llvm.org/D118966
2022-02-06 14:51:16 -08:00
Mogball 5c36ee8d57 [mlir] Drop the leading space when printing regions
The leading space that is always printed at the beginning of regions is not consistent with other parts of the printing API. Moreover, this leading space can lead to undesirable assembly formats:

```
attr-dict-with-keyword $region
```

Prints as:

```
// Two spaces between `}` and `{`
attributes {foo}  { ... }
```

Moreover, the leading space results in the odd generic op format:

```
"test.op"() ( {...}) : () -> ()
```

Reviewed By: rriddle, mehdi_amini

Differential Revision: https://reviews.llvm.org/D117411
2022-01-18 16:52:34 +00:00
Mogball a54f4eae0e [MLIR] Replace std ops with arith dialect ops
Precursor: https://reviews.llvm.org/D110200

Removed redundant ops from the standard dialect that were moved to the
`arith` or `math` dialects.

Renamed all instances of operations in the codebase and in tests.

Reviewed By: rriddle, jpienaar

Differential Revision: https://reviews.llvm.org/D110797
2021-10-13 03:07:03 +00:00
River Riddle f8479d9de5 [mlir] Set the namespace of the BuiltinDialect to 'builtin'
Historically the builtin dialect has had an empty namespace. This has unfortunately created a very awkward situation, where many utilities either have to special case the empty namespace, or just don't work at all right now. This revision adds a namespace to the builtin dialect, and starts to cleanup some of the utilities to no longer handle empty namespaces. For now, the assembly form of builtin operations does not require the `builtin.` prefix. (This should likely be re-evaluated though)

Differential Revision: https://reviews.llvm.org/D105149
2021-07-28 21:00:10 +00:00
Itai Zukerman ebbe149a6f [mlir] Gated calls to getAsm{Result,BlockArgument}Names on whether printing ops in generic form.
Depends On D105300

Reviewed By: mehdi_amini

Differential Revision: https://reviews.llvm.org/D105301
2021-07-10 17:19:37 +00:00
River Riddle 4c3adea7a4 [mlir-lsp-server] Add support for hover on symbol references
For now the hover simply shows the same information as hovering on the operation
name. If necessary this can be tweaked to something symbol specific later.

Differential Revision: https://reviews.llvm.org/D103728
2021-06-07 14:07:41 -07:00
River Riddle f492c35965 [mlir-lsp-server] Add support for hover on region operations
This revision adds support for hover on region operations, by temporarily removing the regions during printing. This revision also tweaks the hover format for operations to include symbol information, now that FuncOp can be shown in the hover.

Differential Revision: https://reviews.llvm.org/D103727
2021-06-07 14:07:41 -07:00
River Riddle d6af89beb2 [mlir-lsp-server] Add support for tracking the use/def chains of symbols
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
2021-06-03 16:12:27 -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