15 Commits

Author SHA1 Message Date
Mahesh Ravishankar
641b12e94b [mlir][SliceAnalysis] Add an options object to forward and backward slice.
Add an options object to allow control of the slice computation (for
both forward and backward slice). This makes the ABI stable, and also
allows avoiding an assert that makes the slice analysis unusable for
operations with multiple blocks.

Reviewed By: hanchung, nicolasvasilache

Differential Revision: https://reviews.llvm.org/D151520
2023-06-08 18:40:20 +00:00
Mehdi Amini
c114dba3f3 Harden -slice-analysis-test MLIR testing pass to check for some invariants
The pass would assert on some input IR that it didn't expect. Instead
signal a pass failure and properly interupt the flow.

Fixes #60022
2023-01-18 14:16:40 +00:00
Jeff Niu
4d67b27817 [mlir] Add operations to BlockAndValueMapping and rename it to IRMapping
The patch adds operations to `BlockAndValueMapping` and renames it to `IRMapping`. When operations are cloned, old operations are mapped to the cloned operations. This allows mapping from an operation to a cloned operation. Example:

```
Operation *opWithRegion = ...
Operation *opInsideRegion = &opWithRegion->front().front();

IRMapping map
Operation *newOpWithRegion = opWithRegion->clone(map);
Operation *newOpInsideRegion = map.lookupOrNull(opInsideRegion);
```

Migration instructions:
All includes to `mlir/IR/BlockAndValueMapping.h` should be replaced with `mlir/IR/IRMapping.h`. All uses of `BlockAndValueMapping` need to be renamed to `IRMapping`.

Reviewed By: rriddle, mehdi_amini

Differential Revision: https://reviews.llvm.org/D139665
2023-01-12 13:16:05 -08:00
River Riddle
58ceae9561 [mlir:NFC] Remove the forward declaration of FuncOp in the mlir namespace
FuncOp has been moved to the `func` namespace for a little over a month, the
using directive can be dropped now.
2022-04-18 12:01:55 -07:00
River Riddle
5e50dd048e [mlir] Rework the implementation of TypeID
This commit restructures how TypeID is implemented to ideally avoid
the current problems related to shared libraries. This is done by changing
the "implicit" fallback path to use the name of the type, instead of using
a static template variable (which breaks shared libraries). The major downside to this
is that it adds some additional initialization costs for the implicit path. Given the
use of type names for uniqueness in the fallback, we also no longer allow types
defined in anonymous namespaces to have an implicit TypeID. To simplify defining
an ID for these classes, a new `MLIR_DEFINE_EXPLICIT_INTERNAL_INLINE_TYPE_ID` macro
was added to allow for explicitly defining a TypeID directly on an internal class.

To help identify when types are using the fallback, `-debug-only=typeid` can be
used to log which types are using implicit ids.

This change generally only requires changes to the test passes, which are all defined
in anonymous namespaces, and thus can't use the fallback any longer.

Differential Revision: https://reviews.llvm.org/D122775
2022-04-04 13:52:26 -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
23aa5a7446 [mlir] Rename the Standard dialect to the Func dialect
The last remaining operations in the standard dialect all revolve around
FuncOp/function related constructs. This patch simply handles the initial
renaming (which by itself is already huge), but there are a large number
of cleanups unlocked/necessary afterwards:

* Removing a bunch of unnecessary dependencies on Func
* Cleaning up the From/ToStandard conversion passes
* Preparing for the move of FuncOp to the Func dialect

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

Differential Revision: https://reviews.llvm.org/D120624
2022-03-01 12:10:04 -08:00
Mehdi Amini
89de9cc8a7 Apply clang-tidy fixes for performance-for-range-copy to MLIR (NFC)
Differential Revision: https://reviews.llvm.org/D116248
2022-01-02 01:13:42 +00:00
gysit
b7f2c108eb [mlir][linalg] Replace LinalgOps.h and LinalgTypes.h by a single header.
After removing the range type, Linalg does not define any type. The revision thus consolidates the LinalgOps.h and LinalgTypes.h into a single Linalg.h header. Additionally, LinalgTypes.cpp is renamed to LinalgDialect.cpp to follow the convention adopted by other dialects such as the tensor dialect.

Depends On D115727

Reviewed By: nicolasvasilache

Differential Revision: https://reviews.llvm.org/D115728
2021-12-15 12:15:03 +00:00
Mehdi Amini
b5e22e6d42 Migrate MLIR test passes to the new registration API
Make sure they all define getArgument()/getDescription().

Depends On D104421

Differential Revision: https://reviews.llvm.org/D104426
2021-06-16 23:42:17 +00:00
River Riddle
4efb7754e0 [mlir][NFC] Add a using directive for llvm::SetVector
Differential Revision: https://reviews.llvm.org/D100436
2021-04-15 16:09:34 -07:00
River Riddle
e21adfa32d [mlir] Mark LogicalResult as LLVM_NODISCARD
This makes ignoring a result explicit by the user, and helps to prevent accidental errors with dropped results. Marking LogicalResult as no discard was always the intention from the beginning, but got lost along the way.

Differential Revision: https://reviews.llvm.org/D95841
2021-02-04 15:10:10 -08:00
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
MaheshRavishankar
0a391c6079 [mlir][Analysis] Allow Slice Analysis to work with linalg::LinalgOp
Differential Revision: https://reviews.llvm.org/D87307
2020-09-10 18:54:22 -07:00