17 Commits

Author SHA1 Message Date
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
9c9a431735 [mlir][Pass] Add support for an InterfacePass and pass filtering based on OperationName
This commit adds a new hook Pass `bool canScheduleOn(RegisteredOperationName)` that
indicates if the given pass can be scheduled on operations of the given type. This makes it
easier to define constraints on generic passes without a) adding conditional checks to
the beginning of the `runOnOperation`, or b) defining a new pass type that forwards
from `runOnOperation` (after checking the invariants) to a new hook. This new hook is
used to implement an `InterfacePass` pass class, that represents a  generic pass that
runs on operations of the given interface type.

The PassManager will also verify that passes added to a pass manager can actually be
scheduled on that pass manager, meaning that we will properly error when an Interface
is scheduled on an operation that doesn't actually implement that interface.

Differential Revision: https://reviews.llvm.org/D120791
2022-03-04 15:14:04 -08:00
Sanjoy Das
8f66ab1c2e Replace OwningModuleRef with OwningOpRef<ModuleOp>
This addresses a TODO in BuiltinOps.h.

Reviewed By: rriddle

Differential Revision: https://reviews.llvm.org/D118574
2022-01-30 14:07:10 -08:00
River Riddle
4157455425 [mlir][Pass] Deprecate FunctionPass in favor of OperationPass<FuncOp>
The only benefit of FunctionPass is that it filters out function
declarations. This isn't enough to justify carrying it around, as we can
simplify filter out declarations when necessary within the pass. We can
also explore with better scheduling primitives to filter out declarations
at the pipeline level in the future.

The definition of FunctionPass is left intact for now to allow time for downstream
users to migrate.

Differential Revision: https://reviews.llvm.org/D117182
2022-01-18 19:52:44 -08:00
Mehdi Amini
e5639b3fa4 Fix more clang-tidy cleanups in mlir/ (NFC) 2021-12-22 20:53:11 +00:00
Mehdi Amini
be0a7e9f27 Adjust "end namespace" comment in MLIR to match new agree'd coding style
See D115115 and this mailing list discussion:
https://lists.llvm.org/pipermail/llvm-dev/2021-December/154199.html

Differential Revision: https://reviews.llvm.org/D115309
2021-12-08 06:05:26 +00:00
Mehdi Amini
a8c1d9d63e Add a clear() method on the PassManager (NFC)
This allows to clear an OpPassManager and populated it again with a new
pipeline, while preserving all the other options (including instrumentations).

Differential Revision: https://reviews.llvm.org/D112393
2021-10-25 04:39:00 +00:00
Mehdi Amini
0f9e6451a8 Defend early against operation created without a registered dialect
Reviewed By: rriddle

Differential Revision: https://reviews.llvm.org/D105961
2021-07-15 03:52:32 +00:00
Mehdi Amini
3e25ea709c Revert "Defend early against operation created without a registered dialect"
This reverts commit 58018858e887320e2432e2e00ace13273b8a1f29.

The Python bindings test are broken.
2021-07-15 03:31:44 +00:00
Mehdi Amini
58018858e8 Defend early against operation created without a registered dialect
Reviewed By: rriddle

Differential Revision: https://reviews.llvm.org/D105961
2021-07-15 03:02:52 +00:00
Christian Sigg
a1eb154421 [flang] Use mlir::OpState::operator->() to get to methods of mlir::Operation.
This is a preparation step to remove those methods from OpState.

Reviewed By: ftynse

Differential Revision: https://reviews.llvm.org/D93194
2020-12-14 20:04:53 +01:00
River Riddle
65fcddff24 [mlir][BuiltinDialect] Resolve comments from D91571
* Move ops to a BuiltinOps.h
* Add file comments
2020-11-19 11:12:49 -08:00
River Riddle
73ca690df8 [mlir][NFC] Remove references to Module.h and Function.h
These includes have been deprecated in favor of BuiltinDialect.h, which contains the definitions of ModuleOp and FuncOp.

Differential Revision: https://reviews.llvm.org/D91572
2020-11-17 00:55:47 -08:00
Rahul Joshi
b7382ed3fe [MLIR] Extend Symbol verification to reject public symbol declarations.
- Extend the Symbol interface with `isDeclaration` to identify operations that declare
  a symbol as opposed to define it.
- Extend verification to disallow public declarations as per the discussion in
   https://llvm.discourse.group/t/rfc-symbol-definition-declaration-x-visibility-checks/2140
- Adopt the new interface for `FuncOp` and fix test and code to not have/create public
  function declarations.

Differential Revision: https://reviews.llvm.org/D91456
2020-11-16 16:05:32 -08:00
Mehdi Amini
008b9d97cb Make the implicit nesting behavior of the PassManager user-controllable and default to false
This is an error prone behavior, I frequently have ~20 min debugging sessions when I hit
an unexpected implicit nesting. This default makes the C++ API safer for users.

Depends On D90669

Reviewed By: rriddle

Differential Revision: https://reviews.llvm.org/D90671
2020-11-03 11:17:44 +00:00
Mehdi Amini
1284dc34ab Use an Identifier instead of an OperationName internally for OpPassManager identification (NFC)
This allows to defers the check for traits to the execution instead of forcing it on the pipeline creation.
In particular, this is making our pipeline creation tolerant to dialects not being loaded in the context yet.

Reviewed By: rriddle, GMNGeoffrey

Differential Revision: https://reviews.llvm.org/D86915
2020-09-02 21:46:05 +00:00
Rahul Joshi
9a4b30cf84 [MLIR] Add support for defining and using Op specific analysis
- Add variants of getAnalysis() and friends that operate on a specific derived
  operation types.
- Add OpPassManager::getAnalysis() to always call the base getAnalysis() with OpT.
- With this, an OperationPass can call getAnalysis<> using an analysis type that
  is generic (works on Operation *) or specific to the OpT for the pass. Anything
  else will fail to compile.
- Extend AnalysisManager unit test to test this, and add a new PassManager unit
  test to test this functionality in the context of an OperationPass.

Differential Revision: https://reviews.llvm.org/D84897
2020-08-17 09:00:47 -07:00