Commit Graph

6 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
Alex Zinenko
f7d033f4d8 [mlir] Support WsLoopOp in OpenMP to LLVM dialect conversion
It is a simple conversion that only requires to change the region argument
types, generalize it from ParallelOp.

Reviewed By: kiranchandramohan

Differential Revision: https://reviews.llvm.org/D91989
2020-11-23 23:28:02 +01:00
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
Rahul Joshi
08e4f07852 [MLIR][NFC] Adopt use of TypeRange in build() methods.
- Use TypeRange instead of ArrayRef<Type> where possible.
- Change some of the custom builders to also use TypeRange

Differential Revision: https://reviews.llvm.org/D87944
2020-09-23 09:07:57 -07:00
Kiran Chandramohan
875074c8a9 [OpenMP][MLIR] Conversion pattern for OpenMP to LLVM
Adding a conversion pattern for the parallel Operation. This will
help the conversion of parallel operation with standard dialect to
parallel operation with llvm dialect. The type conversion of the block
arguments in a parallel region are controlled by the pattern for the
parallel Operation. Without this pattern, a parallel Operation with
block arguments cannot be converted from standard to LLVM dialect.
Other OpenMP operations without regions are marked as legal. When
translation of OpenMP operations with regions are added then patterns
for these operations can also be added.
Also uses all the standard to llvm patterns. Patterns of other dialects
can be added later if needed.

Reviewed By: rriddle

Differential Revision: https://reviews.llvm.org/D86273
2020-08-27 19:32:15 +01:00