Coverage Report

Created: 2019-06-16 23:17

/Users/buildslave/jenkins/workspace/clang-stage2-coverage-R/llvm/include/llvm/CodeGen/RegAllocRegistry.h
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//===- llvm/CodeGen/RegAllocRegistry.h --------------------------*- C++ -*-===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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//
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// This file contains the implementation for register allocator function
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// pass registry (RegisterRegAlloc).
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//
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//===----------------------------------------------------------------------===//
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#ifndef LLVM_CODEGEN_REGALLOCREGISTRY_H
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#define LLVM_CODEGEN_REGALLOCREGISTRY_H
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#include "llvm/CodeGen/MachinePassRegistry.h"
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namespace llvm {
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class FunctionPass;
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//===----------------------------------------------------------------------===//
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///
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/// RegisterRegAllocBase class - Track the registration of register allocators.
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///
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//===----------------------------------------------------------------------===//
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template <class SubClass>
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class RegisterRegAllocBase : public MachinePassRegistryNode<FunctionPass *(*)()> {
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public:
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  using FunctionPassCtor = FunctionPass *(*)();
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  static MachinePassRegistry<FunctionPassCtor> Registry;
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  RegisterRegAllocBase(const char *N, const char *D, FunctionPassCtor C)
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      : MachinePassRegistryNode(N, D, C) {
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    Registry.Add(this);
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  }
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  ~RegisterRegAllocBase() { Registry.Remove(this); }
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  // Accessors.
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  SubClass *getNext() const {
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    return static_cast<SubClass *>(MachinePassRegistryNode::getNext());
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  }
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  static SubClass *getList() {
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    return static_cast<SubClass *>(Registry.getList());
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  }
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  static FunctionPassCtor getDefault() { return Registry.getDefault(); }
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  static void setDefault(FunctionPassCtor C) { Registry.setDefault(C); }
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  static void setListener(MachinePassRegistryListener<FunctionPassCtor> *L) {
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    Registry.setListener(L);
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  }
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};
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class RegisterRegAlloc : public RegisterRegAllocBase<RegisterRegAlloc> {
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public:
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  RegisterRegAlloc(const char *N, const char *D, FunctionPassCtor C)
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    : RegisterRegAllocBase(N, D, C) {}
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};
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/// RegisterRegAlloc's global Registry tracks allocator registration.
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template <class T>
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MachinePassRegistry<RegisterRegAlloc::FunctionPassCtor>
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RegisterRegAllocBase<T>::Registry;
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} // end namespace llvm
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#endif // LLVM_CODEGEN_REGALLOCREGISTRY_H