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and exposing internal details. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@113252 91177308-0d34-0410-b5e6-96231b3b80d8
59 lines
1.9 KiB
C++
59 lines
1.9 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 application startup, passes are registered
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// with the PassRegistry, which is later provided to the PassManager for
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// dependency 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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namespace llvm {
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class PassInfo;
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struct PassRegistrationListener;
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/// PassRegistry - This class manages the registration and intitialization of
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/// the pass subsystem as application startup, and assists the PassManager
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/// in resolving pass dependencies.
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/// NOTE: PassRegistry is NOT thread-safe. If you want to use LLVM on multiple
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/// threads simultaneously, you will need to use a separate PassRegistry on
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/// each thread.
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class PassRegistry {
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mutable void *pImpl;
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void *getImpl() const;
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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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