64 Commits

Author SHA1 Message Date
Matthias Springer
f32c3d9528 [mlir][linalg][bufferize][NFC] Move Affine interface impl to new build target
This makes ComprehensiveBufferize entirely independent of the Affine dialect.

Differential Revision: https://reviews.llvm.org/D114222
2021-11-26 09:27:47 +09:00
Alexander Belyaev
57470abc41 [mlir] Move memref.[tensor_load|buffer_cast|clone] to "bufferization" dialect.
https://llvm.discourse.group/t/rfc-dialect-for-bufferization-related-ops/4712

Differential Revision: https://reviews.llvm.org/D114552
2021-11-25 11:50:39 +01:00
Matthias Springer
48107eaa07 [mlir][linalg][bufferize][NFC] Move SCF interface impl to new build target
This makes ComprehensiveBufferize entirely independent of the SCF dialect.

Differential Revision: https://reviews.llvm.org/D114221
2021-11-25 19:00:17 +09:00
Matthias Springer
d3bb4fec2a [mlir][linalg][bufferize][NFC] Move arith interface impl to new build target
This makes ComprehensiveBufferize entirely independent of the arith dialect.

Differential Revision: https://reviews.llvm.org/D114219
2021-11-25 10:21:02 +09:00
MaheshRavishankar
0a58982b08 [mlir][Linalg] Remove alloc/dealloc pair as a callback.
The alloc dealloc pair generation callback is really central to the
bufferization algorithm, it modifies the state in a way that affects
correctness. This is not really a configurable option. Moving it to
BufferizationState removes what was probably the reason it was added
as a callback.

Differential Revision: https://reviews.llvm.org/D114417
2021-11-24 10:36:34 -08:00
Matthias Springer
ca9d149e07 [mlir][linalg][bufferize][NFC] Move vector interface impl to new build target
This makes ComprehensiveBufferize entirely independent of the vector dialect.

Differential Revision: https://reviews.llvm.org/D114218
2021-11-24 19:36:12 +09:00
Matthias Springer
bb273a35a0 [mlir][linalg][bufferize][NFC] Move tensor interface impl to new build target
This makes ComprehensiveBufferize entirely independent of the tensor dialect.

Differential Revision: https://reviews.llvm.org/D114217
2021-11-24 18:25:17 +09:00
Matthias Springer
d1c8df8743 [mlir][linalg][bufferize] Decouple ComprehensiveBufferize from Linalg
The remaining dialects will be decoupled from ComprehensiveBufferize in separate commits.

Differential Revision: https://reviews.llvm.org/D113459
2021-11-12 10:08:09 +09:00
Matthias Springer
1b2bda8d1a [mlir][linalg][bufferize] Add PostAnalysisStep
This helper struct allows users of ComprehensiveBufferize to inject "post analysis" steps that are implemented after the analysis but before the bufferization.

Differential Revision: https://reviews.llvm.org/D113458
2021-11-12 09:51:06 +09:00
Matthias Springer
4397a1baef [mlir][linalg][bufferize] Remove remaining linalg dependencies
* Move "linalg.inplaceable" attr name literals to BufferizableOpInterface.
* Use `memref.copy` by default. Override to `linalg.copy` in ComprehensiveBufferizePass.

These are the last remaining code dependencies on Linalg in Comprehensive Bufferize. The next commit will make ComprehensiveBufferize independent of the Linalg dialect.

Differential Revision: https://reviews.llvm.org/D113457
2021-11-11 19:04:41 +09:00
Matthias Springer
a4547dc575 [mlir][linalg][bufferize] Move more helper functions/structs to interface
Move helper functions for traversing reverse use-def chains. These are useful for implementing custom optimizations (e.g., custom InitTensorOp eliminations).

Also move over the AllocationCallbacks struct. This is in preparation for decoupling ComprehensiveBufferize from various dialects.

Differential Revision: https://reviews.llvm.org/D113386
2021-11-11 14:16:20 +09:00
Matthias Springer
7f153e8ba1 [mlir][linalg][bufferize] Add isAllocationHoistingBarrier to op interface
This make `getResultBuffer` in ComprehensiveBufferize independent of the SCF, Affine and Linalg dialects. This commit is in preparating of decoupling op interface implementations from ComprehensiveBufferize.

Differential Revision: https://reviews.llvm.org/D113380
2021-11-11 11:00:47 +09:00
Matthias Springer
050591478e [mlir][linalg][bufferize][NFC] Move helper functions to op interface
Also enclose all bufferization code in a new namespace: `comprehensive_bufferize`

Differential Revision: https://reviews.llvm.org/D113373
2021-11-11 10:06:13 +09:00
Matthias Springer
95e62eb430 [mlir][linalg][bufferize] Separate pass from ComprehensiveBufferize
This commit separates the bufferization from the bufferization pass in Linalg. This allows other dialects to use ComprehensiveBufferize more easily.

This commit mainly moves files to a new directory and adds a new build target.

Differential Revision: https://reviews.llvm.org/D112989
2021-11-05 13:56:39 +09:00