4 Commits

Author SHA1 Message Date
Matthias Springer
4ec00fb3ea [mlir][bufferize] Add a way for ops to fail the analysis
Add `BufferizableOpInterface::verifyAnalysis`. Ops can implement this method to check for expected invariants and limitations.

The purpose of this change is to introduce a modular way of checking assertions such as `assertScfForAliasingProperties`.

Differential Revision: https://reviews.llvm.org/D120189
2022-02-20 05:51:18 +09:00
Matthias Springer
585a8a321c [mlir][bufferize] OpOperands can have multiple aliasing OpResults
This makes getAliasingOpResult symmetric to getAliasingOpOperand. The previous implementation was confusing for users and implemented in such a way only because there are currently no bufferizable ops that have multiple aliasing OpResults.

Differential Revision: https://reviews.llvm.org/D119259
2022-02-09 20:58:45 +09:00
Matthias Springer
cdb7675c26 [mlir][bufferize][NFC] Make PostAnalysisSteps a function
They used to be classes with a virtual `run` function. This was inconvenient because post analysis steps are stored in BufferizationOptions. Because of this design choice, BufferizationOptions were not copyable.

Differential Revision: https://reviews.llvm.org/D119258
2022-02-09 18:56:06 +09:00
Matthias Springer
7a1579ac67 [mlir][bufferization] Move one-shot bufferization to Bufferization dialect
This commit is the first step towards unifying core bufferization and One-Shot Bufferize.

This commit does not move over the implementations of BufferizableOpInterface yet. This will be done in separate commits. This change does also not move the unit tests yet. The tests will be moved together with op interface implementations and split into separate files.

Differential Revision: https://reviews.llvm.org/D117641
2022-01-20 18:21:20 +09:00