The dialect conversion framework was enhanced to handle type
conversion automatically. OpConversionPattern already contains
a pointer to the TypeConverter. There is no need to duplicate it
in a separate subclass. This removes the only reason for a
SPIRVOpLowering subclass. It adapts to use core infrastructure
and simplifies the code.
Also added a utility function to OpConversionPattern for getting
TypeConverter as a certain subclass.
Reviewed By: hanchung
Differential Revision: https://reviews.llvm.org/D94080
This commit renames various SPIR-V related conversion files for
consistency. It drops the "Convert" prefix to various files and
fixes various comment headers.
Reviewed By: hanchung, ThomasRaoux
Differential Revision: https://reviews.llvm.org/D93489
Previously all SCF to SPIR-V conversion patterns were tested as
the -convert-gpu-to-spirv pass. That obscured the structure we
want. This commit fixed it.
Reviewed By: ThomasRaoux, hanchung
Differential Revision: https://reviews.llvm.org/D93488
This commit shuffles SPIR-V code around to better follow MLIR
convention. Specifically,
* Created IR/, Transforms/, Linking/, and Utils/ subdirectories and
moved suitable code inside.
* Created SPIRVEnums.{h|cpp} for SPIR-V C/C++ enums generated from
SPIR-V spec. Previously they are cluttered inside SPIRVTypes.{h|cpp}.
* Fixed include guards in various header files (both .h and .td).
* Moved serialization tests under test/Target/SPIRV.
* Renamed TableGen backend -gen-spirv-op-utils into -gen-spirv-attr-utils
as it is only generating utility functions for attributes.
Reviewed By: mravishankar
Differential Revision: https://reviews.llvm.org/D93407
Given that OpState already implicit converts to Operator*, this seems reasonable.
The alternative would be to add more functions to OpState which forward to Operation.
Reviewed By: rriddle, ftynse
Differential Revision: https://reviews.llvm.org/D92266
Additionally, clear a data structure to ensure a proper state if multiple conversion attempts are needed.
Differential Revision: https://reviews.llvm.org/D91791
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
Instead of using the TypeConverter infer the value of the alloca created based
on the init value. This will allow some ambiguous types like multidimensional
vectors to be converted correctly.
Differential Revision: https://reviews.llvm.org/D86582
This allow lowering to support scf.for and scf.if with results. As right now
spv region operations don't have return value the results are demoted to
Function memory. We create one allocation per result right before the region
and store the yield values in it. Then we can load back the value from
allocation to be able to use the results.
Differential Revision: https://reviews.llvm.org/D82246
Lei Zhang