llvm-project/mlir/test/lib/Dialect/Bufferization/TestOneShotModuleBufferize.cpp
Evan Liu e654d4e8fd
[mlir] Generalize OneShotModuleBufferize to operate on any Operation (#148327)
As part of 2646c36a864aa6a62bc1280e9a8cd2bcd2695349,
`OneShotModuleBufferize` no longer descends into nested symbol tables,
recommending users who wish to do this should do so in a pass
pipeline/custom pass. This did not support the use case of ops that
weren't ModuleOps. The patch updates `OneShotModuleBufferize` to work on
any general op.
2025-07-28 19:29:18 -07:00

58 lines
2.0 KiB
C++

//===- TestOneShotModuleBufferzation.cpp - Bufferization Test -----*- c++
//-*-===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
#include "mlir/Dialect/Bufferization/IR/Bufferization.h"
#include "mlir/Dialect/Bufferization/Transforms/Bufferize.h"
#include "mlir/Dialect/Bufferization/Transforms/OneShotModuleBufferize.h"
#include "mlir/Dialect/Bufferization/Transforms/Transforms.h"
#include "mlir/Pass/Pass.h"
using namespace mlir;
namespace {
struct TestOneShotModuleBufferizePass
: public PassWrapper<TestOneShotModuleBufferizePass, OperationPass<>> {
MLIR_DEFINE_EXPLICIT_INTERNAL_INLINE_TYPE_ID(TestOneShotModuleBufferizePass)
TestOneShotModuleBufferizePass() = default;
TestOneShotModuleBufferizePass(const TestOneShotModuleBufferizePass &pass)
: PassWrapper(pass) {}
void getDependentDialects(DialectRegistry &registry) const override {
registry.insert<bufferization::BufferizationDialect>();
}
StringRef getArgument() const final {
return "test-one-shot-module-bufferize";
}
StringRef getDescription() const final {
return "Pass to test One Shot Module Bufferization";
}
void runOnOperation() override {
llvm::errs() << "Running TestOneShotModuleBufferize on: "
<< getOperation()->getName() << "\n";
bufferization::OneShotBufferizationOptions opt;
opt.bufferizeFunctionBoundaries = true;
bufferization::BufferizationState bufferizationState;
if (failed(bufferization::runOneShotModuleBufferize(getOperation(), opt,
bufferizationState)))
signalPassFailure();
}
};
} // namespace
namespace mlir::test {
void registerTestOneShotModuleBufferizePass() {
PassRegistration<TestOneShotModuleBufferizePass>();
}
} // namespace mlir::test