Files
clang-p2996/mlir/lib/Dialect/Shape/Transforms/Bufferize.cpp
River Riddle 4157455425 [mlir][Pass] Deprecate FunctionPass in favor of OperationPass<FuncOp>
The only benefit of FunctionPass is that it filters out function
declarations. This isn't enough to justify carrying it around, as we can
simplify filter out declarations when necessary within the pass. We can
also explore with better scheduling primitives to filter out declarations
at the pipeline level in the future.

The definition of FunctionPass is left intact for now to allow time for downstream
users to migrate.

Differential Revision: https://reviews.llvm.org/D117182
2022-01-18 19:52:44 -08:00

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1.4 KiB
C++

//====----- Bufferize.cpp - Bufferization of shape ops ---------*- 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/Transforms/Bufferize.h"
#include "PassDetail.h"
#include "mlir/Dialect/Bufferization/IR/Bufferization.h"
#include "mlir/Dialect/MemRef/IR/MemRef.h"
#include "mlir/Dialect/Shape/Transforms/Passes.h"
#include "mlir/Pass/Pass.h"
using namespace mlir;
namespace {
struct ShapeBufferizePass : public ShapeBufferizeBase<ShapeBufferizePass> {
void runOnOperation() override {
MLIRContext &ctx = getContext();
RewritePatternSet patterns(&ctx);
bufferization::BufferizeTypeConverter typeConverter;
ConversionTarget target(ctx);
bufferization::populateBufferizeMaterializationLegality(target);
populateShapeStructuralTypeConversionsAndLegality(typeConverter, patterns,
target);
if (failed(applyPartialConversion(getOperation(), target,
std::move(patterns))))
signalPassFailure();
}
};
} // namespace
std::unique_ptr<OperationPass<FuncOp>> mlir::createShapeBufferizePass() {
return std::make_unique<ShapeBufferizePass>();
}