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/*========================== begin_copyright_notice ============================
Copyright (C) 2021 Intel Corporation
SPDX-License-Identifier: MIT
============================= end_copyright_notice ===========================*/
#ifndef VC_SUPPORT_PASSMANAGER_H
#define VC_SUPPORT_PASSMANAGER_H
#include <llvm/IR/LegacyPassManager.h>
//
// A simple wrapper over a legacy PassManager.
// Extends the default implementation by providing extra hooks that allow
// modification of the default pipeline - like an injection of additional
// verification passes. The intention behind these hooks is to simplify the
// debugging process.
//
//===----------------------------------------------------------------------===//
namespace vc {
struct PassManager : public llvm::legacy::PassManager {
void add(llvm::Pass *P) override;
};
// Optionally injects additional passes besides the provided \p P.
// Set -vc-choose-pass-manager-override to false to inject those passes inside
// this function and disable inside vc::PassManager::add.
void addPass(llvm::legacy::PassManagerBase &PM, llvm::Pass *P);
} // namespace vc
#endif // VC_SUPPORT_PASSMANAGER_H
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