PassDetail.h
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//===- PassDetail.h - MLIR Pass details -------------------------*- 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
//
//===----------------------------------------------------------------------===//
#ifndef MLIR_PASS_PASSDETAIL_H_
#define MLIR_PASS_PASSDETAIL_H_
#include "mlir/Pass/Pass.h"
#include "mlir/Pass/PassManager.h"
namespace mlir {
namespace detail {
//===----------------------------------------------------------------------===//
// Verifier Pass
//===----------------------------------------------------------------------===//
/// Pass to verify an operation and signal failure if necessary.
class VerifierPass : public PassWrapper<VerifierPass, OperationPass<>> {
void runOnOperation() override;
};
//===----------------------------------------------------------------------===//
// OpToOpPassAdaptor
//===----------------------------------------------------------------------===//
/// An adaptor pass used to run operation passes over nested operations.
class OpToOpPassAdaptor
: public PassWrapper<OpToOpPassAdaptor, OperationPass<>> {
public:
OpToOpPassAdaptor(OpPassManager &&mgr);
OpToOpPassAdaptor(const OpToOpPassAdaptor &rhs) = default;
/// Run the held pipeline over all operations.
void runOnOperation() override;
/// Merge the current pass adaptor into given 'rhs'.
void mergeInto(OpToOpPassAdaptor &rhs);
/// Returns the pass managers held by this adaptor.
MutableArrayRef<OpPassManager> getPassManagers() { return mgrs; }
/// Populate the set of dependent dialects for the passes in the current
/// adaptor.
void getDependentDialects(DialectRegistry &dialects) const override;
/// Return the async pass managers held by this parallel adaptor.
MutableArrayRef<SmallVector<OpPassManager, 1>> getParallelPassManagers() {
return asyncExecutors;
}
/// Returns the adaptor pass name.
std::string getAdaptorName();
private:
/// Run this pass adaptor synchronously.
void runOnOperationImpl();
/// Run this pass adaptor asynchronously.
void runOnOperationAsyncImpl();
/// Run the given operation and analysis manager on a single pass.
static LogicalResult run(Pass *pass, Operation *op, AnalysisManager am);
/// Run the given operation and analysis manager on a provided op pass
/// manager.
static LogicalResult
runPipeline(iterator_range<OpPassManager::pass_iterator> passes,
Operation *op, AnalysisManager am);
/// A set of adaptors to run.
SmallVector<OpPassManager, 1> mgrs;
/// A set of executors, cloned from the main executor, that run asynchronously
/// on different threads. This is used when threading is enabled.
SmallVector<SmallVector<OpPassManager, 1>, 8> asyncExecutors;
// For accessing "runPipeline".
friend class mlir::PassManager;
};
} // end namespace detail
} // end namespace mlir
#endif // MLIR_PASS_PASSDETAIL_H_