Files
clang-p2996/mlir/lib/Dialect/Func/Transforms/FuncBufferize.cpp
Michele Scuttari 67d0d7ac0a [MLIR] Update pass declarations to new autogenerated files
The patch introduces the required changes to update the pass declarations and definitions to use the new autogenerated files and allow dropping the old infrastructure.

Reviewed By: mehdi_amini, rriddle

Differential Review: https://reviews.llvm.org/D132838
2022-08-31 12:28:45 +02:00

72 lines
2.7 KiB
C++

//===- Bufferize.cpp - Bufferization for func ops -------------------------===//
//
// 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
//
//===----------------------------------------------------------------------===//
//
// This file implements bufferization of func.func's and func.call's.
//
//===----------------------------------------------------------------------===//
#include "mlir/Dialect/Func/Transforms/Passes.h"
#include "mlir/Dialect/Bufferization/IR/Bufferization.h"
#include "mlir/Dialect/Bufferization/Transforms/Bufferize.h"
#include "mlir/Dialect/Func/IR/FuncOps.h"
#include "mlir/Dialect/Func/Transforms/FuncConversions.h"
#include "mlir/Dialect/MemRef/IR/MemRef.h"
#include "mlir/Transforms/DialectConversion.h"
namespace mlir {
#define GEN_PASS_DEF_FUNCBUFFERIZE
#include "mlir/Dialect/Func/Transforms/Passes.h.inc"
} // namespace mlir
using namespace mlir;
using namespace mlir::func;
namespace {
struct FuncBufferizePass : public impl::FuncBufferizeBase<FuncBufferizePass> {
using FuncBufferizeBase<FuncBufferizePass>::FuncBufferizeBase;
void runOnOperation() override {
auto module = getOperation();
auto *context = &getContext();
bufferization::BufferizeTypeConverter typeConverter;
RewritePatternSet patterns(context);
ConversionTarget target(*context);
populateFunctionOpInterfaceTypeConversionPattern<FuncOp>(patterns,
typeConverter);
target.addDynamicallyLegalOp<FuncOp>([&](FuncOp op) {
return typeConverter.isSignatureLegal(op.getFunctionType()) &&
typeConverter.isLegal(&op.getBody());
});
populateCallOpTypeConversionPattern(patterns, typeConverter);
target.addDynamicallyLegalOp<CallOp>(
[&](CallOp op) { return typeConverter.isLegal(op); });
populateBranchOpInterfaceTypeConversionPattern(patterns, typeConverter);
populateReturnOpTypeConversionPattern(patterns, typeConverter);
target.addLegalOp<ModuleOp, bufferization::ToTensorOp,
bufferization::ToMemrefOp>();
target.markUnknownOpDynamicallyLegal([&](Operation *op) {
return isNotBranchOpInterfaceOrReturnLikeOp(op) ||
isLegalForBranchOpInterfaceTypeConversionPattern(op,
typeConverter) ||
isLegalForReturnOpTypeConversionPattern(op, typeConverter);
});
if (failed(applyFullConversion(module, target, std::move(patterns))))
signalPassFailure();
}
};
} // namespace
std::unique_ptr<Pass> mlir::func::createFuncBufferizePass() {
return std::make_unique<FuncBufferizePass>();
}