10 Commits

Author SHA1 Message Date
Rahul Joshi
563879b6f9 [NFC] Use ConvertOpToLLVMPattern instead of ConvertToLLVMPattern.
- use ConvertOpToLLVMPattern to avoid explicit casting and in most cases the
  constructor can be reused to save a few lines of code.

Differential Revision: https://reviews.llvm.org/D92989
2020-12-10 09:33:43 -08:00
Christian Sigg
dcec2ca5bd Remove typeConverter from ConvertToLLVMPattern and use the existing one in ConversionPattern.
ftynse

Reviewed By: ftynse

Differential Revision: https://reviews.llvm.org/D92564
2020-12-04 14:27:16 +01:00
Christian Sigg
8b97e17d16 [mlir] Simplify code generated by ConvertToLLVMPattern::getStridedElementPtr().
Make the interface match the one of ConvertToLLVMPattern::getDataPtr() (to be removed in a separate change).

Reviewed By: ftynse

Differential Revision: https://reviews.llvm.org/D91599
2020-11-18 11:52:09 +01:00
Kazuaki Ishizaki
41b09f4eff [mlir] NFC: fix trivial typos
fix typos in comments and documents

Reviewed By: jpienaar

Differential Revision: https://reviews.llvm.org/D90089
2020-10-29 04:05:22 +09:00
River Riddle
3fffffa882 [mlir][Pattern] Add a new FrozenRewritePatternList class
This class represents a rewrite pattern list that has been frozen, and thus immutable. This replaces the uses of OwningRewritePatternList in pattern driver related API, such as dialect conversion. When PDL becomes more prevalent, this API will allow for optimizing a set of patterns once without the need to do this per run of a pass.

Differential Revision: https://reviews.llvm.org/D89104
2020-10-26 18:01:06 -07:00
Alex Zinenko
d3a9807674 [mlir] Remove most uses of LLVMDialect::getModule
This prepares for the removal of llvm::Module and LLVMContext from the
mlir::LLVMDialect.

Reviewed By: rriddle

Differential Revision: https://reviews.llvm.org/D85371
2020-08-06 10:54:30 +02:00
Nicolas Vasilache
ec2f2cec76 [mlir][Vector] Add folding for vector.transfer ops
This revision folds vector.transfer operations by updating the `masked` bool array attribute when more unmasked dimensions can be discovered.

Differential revision: https://reviews.llvm.org/D83586
2020-07-10 16:49:12 -04:00
River Riddle
8d67d187ba [mlir][DialectConversion] Refactor how block argument types get converted
This revision removes the TypeConverter parameter passed to the apply* methods, and instead moves the responsibility of region type conversion to patterns. The types of a region can be converted using the 'convertRegionTypes' method, which acts similarly to the existing 'applySignatureConversion'. This method ensures that all blocks within, and including those moved into, a region will have the block argument types converted using the provided converter.

This has the benefit of making more of the legalization logic controlled by patterns, instead of being handled explicitly by the driver. It also opens up the possibility to support multiple type conversions at some point in the future.

This revision also adds a new utility class `FailureOr<T>` that provides a LogicalResult friendly facility for returning a failure or a valid result value.

Differential Revision: https://reviews.llvm.org/D81681
2020-06-18 15:59:22 -07:00
Jacques Pienaar
2d2c73c5cf [mlir] Remove OperandAdaptor
Use ::Adaptor alias instead uniformly. Makes the naming more consistent as
adaptor can refer to attributes now too.

Differential Revision: https://reviews.llvm.org/D81789
2020-06-15 06:01:31 -07:00
jerryyin
2abad3433f [mlir][rocdl] Adding vector to ROCDL dialect lowering
* Created the vector to ROCDL lowering pass
  * The lowering pass lowers vector transferOps to rocdl mubufOps
* Added unit test and functional test
2020-06-11 14:28:13 +00:00