5 Commits

Author SHA1 Message Date
Alex Zinenko
e64c76672f [mlir] recursively convert builtin types to LLVM when possible
Given that LLVM dialect types may now optionally contain types from other
dialects, which itself is motivated by dialect interoperability and progressive
lowering, the conversion should no longer assume that the outermost LLVM
dialect type can be left as is. Instead, it should inspect the types it
contains and attempt to convert them to the LLVM dialect. Introduce this
capability for LLVM array, pointer and structure types. Only literal structures
are currently supported as handling identified structures requires the
converison infrastructure to have a mechanism for avoiding infite recursion in
case of recursive types.

Reviewed By: rriddle

Differential Revision: https://reviews.llvm.org/D112550
2021-11-10 18:11:00 +01:00
River Riddle
ef976337f5 [mlir:OpConversion] Remove the remaing usages of the deprecated matchAndRewrite methods
This commits updates the remaining usages of the ArrayRef<Value> based
matchAndRewrite/rewrite methods in favor of the new OpAdaptor
overload.

Differential Revision: https://reviews.llvm.org/D110360
2021-09-24 17:51:41 +00:00
Alex Zinenko
75e5f0aac9 [mlir] factor memref-to-llvm lowering out of std-to-llvm
After the MemRef has been split out of the Standard dialect, the
conversion to the LLVM dialect remained as a huge monolithic pass.
This is undesirable for the same complexity management reasons as having
a huge Standard dialect itself, and is even more confusing given the
existence of a separate dialect. Extract the conversion of the MemRef
dialect operations to LLVM into a separate library and a separate
conversion pass.

Reviewed By: herhut, silvas

Differential Revision: https://reviews.llvm.org/D105625
2021-07-09 14:49:52 +02:00
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
3fef2d26a3 [mlir][NFC] Move passes in test/lib/Transforms/ to a directory that mirrors what they test
test/lib/Transforms/ has bitrot and become somewhat of a dumping grounds for testing pretty much any part of the project. This revision cleans this up, and moves the files within to a directory that reflects what is actually being tested.

Differential Revision: https://reviews.llvm.org/D102456
2021-05-14 10:28:11 -07:00