1 //===- llvm/CodeGen/RegAllocRegistry.h --------------------------*- C++ -*-===//
3 // The LLVM Compiler Infrastructure
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
8 //===----------------------------------------------------------------------===//
10 // This file contains the implementation for register allocator function
11 // pass registry (RegisterRegAlloc).
13 //===----------------------------------------------------------------------===//
15 #ifndef LLVM_CODEGEN_REGALLOCREGISTRY_H
16 #define LLVM_CODEGEN_REGALLOCREGISTRY_H
18 #include "llvm/CodeGen/MachinePassRegistry.h"
24 //===----------------------------------------------------------------------===//
26 /// RegisterRegAlloc class - Track the registration of register allocators.
28 //===----------------------------------------------------------------------===//
29 class RegisterRegAlloc : public MachinePassRegistryNode<FunctionPass *(*)()> {
31 using FunctionPassCtor = FunctionPass *(*)();
33 static MachinePassRegistry<FunctionPassCtor> Registry;
35 RegisterRegAlloc(const char *N, const char *D, FunctionPassCtor C)
36 : MachinePassRegistryNode(N, D, C) {
40 ~RegisterRegAlloc() { Registry.Remove(this); }
43 RegisterRegAlloc *getNext() const {
44 return (RegisterRegAlloc *)MachinePassRegistryNode::getNext();
47 static RegisterRegAlloc *getList() {
48 return (RegisterRegAlloc *)Registry.getList();
51 static FunctionPassCtor getDefault() { return Registry.getDefault(); }
53 static void setDefault(FunctionPassCtor C) { Registry.setDefault(C); }
55 static void setListener(MachinePassRegistryListener<FunctionPassCtor> *L) {
56 Registry.setListener(L);
60 } // end namespace llvm
62 #endif // LLVM_CODEGEN_REGALLOCREGISTRY_H