/usr/include/llvm-3.6/llvm/PassRegistry.h is in llvm-3.6-dev 1:3.6-2ubuntu1~trusty2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 | //===- llvm/PassRegistry.h - Pass Information Registry ----------*- C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
// This file defines PassRegistry, a class that is used in the initialization
// and registration of passes. At application startup, passes are registered
// with the PassRegistry, which is later provided to the PassManager for
// dependency resolution and similar tasks.
//
//===----------------------------------------------------------------------===//
#ifndef LLVM_PASSREGISTRY_H
#define LLVM_PASSREGISTRY_H
#include "llvm-c/Core.h"
#include "llvm/ADT/DenseMap.h"
#include "llvm/ADT/SmallPtrSet.h"
#include "llvm/ADT/StringMap.h"
#include "llvm/ADT/StringRef.h"
#include "llvm/PassInfo.h"
#include "llvm/Support/CBindingWrapping.h"
#include "llvm/Support/RWMutex.h"
#include <vector>
namespace llvm {
class PassInfo;
struct PassRegistrationListener;
/// PassRegistry - This class manages the registration and intitialization of
/// the pass subsystem as application startup, and assists the PassManager
/// in resolving pass dependencies.
/// NOTE: PassRegistry is NOT thread-safe. If you want to use LLVM on multiple
/// threads simultaneously, you will need to use a separate PassRegistry on
/// each thread.
class PassRegistry {
mutable sys::SmartRWMutex<true> Lock;
/// PassInfoMap - Keep track of the PassInfo object for each registered pass.
typedef DenseMap<const void *, const PassInfo *> MapType;
MapType PassInfoMap;
typedef StringMap<const PassInfo *> StringMapType;
StringMapType PassInfoStringMap;
std::vector<std::unique_ptr<const PassInfo>> ToFree;
std::vector<PassRegistrationListener *> Listeners;
public:
PassRegistry() {}
~PassRegistry();
/// getPassRegistry - Access the global registry object, which is
/// automatically initialized at application launch and destroyed by
/// llvm_shutdown.
static PassRegistry *getPassRegistry();
/// getPassInfo - Look up a pass' corresponding PassInfo, indexed by the pass'
/// type identifier (&MyPass::ID).
const PassInfo *getPassInfo(const void *TI) const;
/// getPassInfo - Look up a pass' corresponding PassInfo, indexed by the pass'
/// argument string.
const PassInfo *getPassInfo(StringRef Arg) const;
/// registerPass - Register a pass (by means of its PassInfo) with the
/// registry. Required in order to use the pass with a PassManager.
void registerPass(const PassInfo &PI, bool ShouldFree = false);
/// registerAnalysisGroup - Register an analysis group (or a pass implementing
// an analysis group) with the registry. Like registerPass, this is required
// in order for a PassManager to be able to use this group/pass.
void registerAnalysisGroup(const void *InterfaceID, const void *PassID,
PassInfo &Registeree, bool isDefault,
bool ShouldFree = false);
/// enumerateWith - Enumerate the registered passes, calling the provided
/// PassRegistrationListener's passEnumerate() callback on each of them.
void enumerateWith(PassRegistrationListener *L);
/// addRegistrationListener - Register the given PassRegistrationListener
/// to receive passRegistered() callbacks whenever a new pass is registered.
void addRegistrationListener(PassRegistrationListener *L);
/// removeRegistrationListener - Unregister a PassRegistrationListener so that
/// it no longer receives passRegistered() callbacks.
void removeRegistrationListener(PassRegistrationListener *L);
};
// Create wrappers for C Binding types (see CBindingWrapping.h).
DEFINE_STDCXX_CONVERSION_FUNCTIONS(PassRegistry, LLVMPassRegistryRef)
}
#endif
|