VerifyInnerRefNamespace.cpp

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//===- VerifyInnerRefNamespace.cpp - InnerRefNamespace verification Pass --===//
//
// 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 a simple pass to drive verification of operations
// that want to be InnerRefNamespace's but don't have the trait to verify
// themselves.
//
//===----------------------------------------------------------------------===//
 
#include "circt/Dialect/HW/HWOpInterfaces.h"
#include "circt/Dialect/HW/HWOps.h"
#include "circt/Dialect/HW/HWPasses.h"
#include "mlir/Pass/Pass.h"
 
/// VerifyInnerRefNamespace pass until have container operation.
 
namespace circt {
namespace hw {
#define GEN_PASS_DEF_VERIFYINNERREFNAMESPACE
#include "circt/Dialect/HW/Passes.h.inc"
} // namespace hw
} // namespace circt
 
namespace {
 
class VerifyInnerRefNamespacePass
    : public circt::hw::impl::VerifyInnerRefNamespaceBase<
          VerifyInnerRefNamespacePass> {
public:
  void runOnOperation() override {
    auto *irnLike = getOperation();
    if (!irnLike->hasTrait<mlir::OpTrait::InnerRefNamespace>())
      if (failed(circt::hw::detail::verifyInnerRefNamespace(irnLike)))
        return signalPassFailure();
 
    return markAllAnalysesPreserved();
  };
  bool canScheduleOn(mlir::RegisteredOperationName opInfo) const override {
    return llvm::isa<circt::hw::InnerRefNamespaceLike>(opInfo);
  }
};
 
} // namespace