//===- PassRegistry.cpp - Pass Registration Implementation ----------------===// // // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. // See https://llvm.org/LICENSE.txt for license information. // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception // //===----------------------------------------------------------------------===// // // This file implements the PassRegistry, with which passes are registered on // initialization, and supports the PassManager in dependency resolution. // //===----------------------------------------------------------------------===// #include "llvm/PassRegistry.h" #include "llvm/ADT/STLExtras.h" #include "llvm/Pass.h" #include "llvm/PassInfo.h" #include <cassert> #include <memory> #include <utility> usingnamespacellvm; PassRegistry *PassRegistry::getPassRegistry() { … } //===----------------------------------------------------------------------===// // Accessors // PassRegistry::~PassRegistry() = default; const PassInfo *PassRegistry::getPassInfo(const void *TI) const { … } const PassInfo *PassRegistry::getPassInfo(StringRef Arg) const { … } //===----------------------------------------------------------------------===// // Pass Registration mechanism // void PassRegistry::registerPass(const PassInfo &PI, bool ShouldFree) { … } void PassRegistry::enumerateWith(PassRegistrationListener *L) { … } void PassRegistry::addRegistrationListener(PassRegistrationListener *L) { … } void PassRegistry::removeRegistrationListener(PassRegistrationListener *L) { … }