mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-07-05 13:29:22 +00:00
ef68758aa8
group's interface to all of the implementations of that analysis group. The groups themselves can and do manage this anyways, the pass registry needn't involve itself. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@219097 91177308-0d34-0410-b5e6-96231b3b80d8
101 lines
3.8 KiB
C++
101 lines
3.8 KiB
C++
//===- 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
|