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72 lines
2.2 KiB
C++
72 lines
2.2 KiB
C++
//===- llvm/PassRegistry.h - Pass Information Registry ----------*- C++ -*-===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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//
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// This file defines PassRegistry, a class that is used in the initialization
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// and registration of passes. At initialization, passes are registered with
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// the PassRegistry, which is later provided to the PassManager for dependency
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// resolution and similar tasks.
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//
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//===----------------------------------------------------------------------===//
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#ifndef LLVM_PASSREGISTRY_H
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#define LLVM_PASSREGISTRY_H
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#include "llvm/ADT/StringMap.h"
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#include "llvm/System/DataTypes.h"
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#include "llvm/System/Mutex.h"
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#include <map>
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#include <set>
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#include <vector>
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namespace llvm {
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class PassInfo;
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struct PassRegistrationListener;
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class PassRegistry {
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/// Guards the contents of this class.
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mutable sys::SmartMutex<true> Lock;
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/// PassInfoMap - Keep track of the PassInfo object for each registered pass.
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typedef std::map<const void*, const PassInfo*> MapType;
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MapType PassInfoMap;
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typedef StringMap<const PassInfo*> StringMapType;
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StringMapType PassInfoStringMap;
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/// AnalysisGroupInfo - Keep track of information for each analysis group.
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struct AnalysisGroupInfo {
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std::set<const PassInfo *> Implementations;
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};
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std::map<const PassInfo*, AnalysisGroupInfo> AnalysisGroupInfoMap;
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std::vector<PassRegistrationListener*> Listeners;
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public:
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static PassRegistry *getPassRegistry();
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const PassInfo *getPassInfo(const void *TI) const;
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const PassInfo *getPassInfo(StringRef Arg) const;
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void registerPass(const PassInfo &PI);
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void unregisterPass(const PassInfo &PI);
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/// Analysis Group Mechanisms.
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void registerAnalysisGroup(const void *InterfaceID, const void *PassID,
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PassInfo& Registeree, bool isDefault);
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void enumerateWith(PassRegistrationListener *L);
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void addRegistrationListener(PassRegistrationListener *L);
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void removeRegistrationListener(PassRegistrationListener *L);
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};
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}
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#endif
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