56 Commits

Author SHA1 Message Date
Matthias Springer
5e1c038f7d [mlir][linalg][bufferize][NFC] Move FuncOp boundary bufferization to ModuleBufferization
Differential Revision: https://reviews.llvm.org/D114670
2021-12-03 20:29:39 +09:00
Matthias Springer
867cd948ac [mlir][linalg][bufferize][NFC] Move BufferizationOptions to op interface
Also store a reference to BufferizationOptions in BufferizationState. This is in preparation of adding support for partial bufferization.

Differential Revision: https://reviews.llvm.org/D114661
2021-12-03 19:51:34 +09:00
Matthias Springer
2fd0ea960c [mlir][linalg][bufferize] CallOps do not bufferize to memory writes
However, since CallOps have no aliasing OpResults, their OpOperands always bufferize out-of-place.

This change removes `bufferizesToMemoryWrite` from `CallOpInterface`. This method was called, but its return value did not matter.

Differential Revision: https://reviews.llvm.org/D114616
2021-12-01 18:47:28 +09:00
Matthias Springer
d62b4b08af [mlir][linalg][bufferize] Compose dialect-specific bufferization state
Use composition instead of inheritance for storing dialect-specific bufferization state. This is in preparation of adding "tensor dialect"-specific bufferization state.

Differential Revision: https://reviews.llvm.org/D114508
2021-11-26 11:35:45 +09:00
Matthias Springer
c94b80b438 [mlir][linalg][bufferize][NFC] Allow returning arbitrary memrefs
If `allowReturnMemref` is set to true, arbitrary memrefs may be returned from FuncOps. Also remove allocation hoisting code, which is only partly implemented at the moment.

The purpose of this commit is to untangle `bufferize` from `aliasInfo`. (Even with this change, they are not fully untangled yet.)

Differential Revision: https://reviews.llvm.org/D114507
2021-11-26 11:26:46 +09:00
Matthias Springer
c637e3ea9e [mlir][linalg][bufferize][NFC] Extract func boundary bufferization
Bufferization of function boundaries is extracted from ComprehensiveBufferize into a separate file. This will become its own build target in the future.

Differential Revision: https://reviews.llvm.org/D114226
2021-11-26 10:25:36 +09:00