RegAllocRegistry.h revision 193323 
1//===-- llvm/CodeGen/RegAllocRegistry.h -------------------------*- C++ -*-===//
2//
3//                     The LLVM Compiler Infrastructure
4//
5// This file is distributed under the University of Illinois Open Source
6// License. See LICENSE.TXT for details.
7//
8//===----------------------------------------------------------------------===//
9//
10// This file contains the implementation for register allocator function
11// pass registry (RegisterRegAlloc).
12//
13//===----------------------------------------------------------------------===//
14
15#ifndef LLVM_CODEGENREGALLOCREGISTRY_H
16#define LLVM_CODEGENREGALLOCREGISTRY_H
17
18#include "llvm/CodeGen/MachinePassRegistry.h"
19
20namespace llvm {
21
22//===----------------------------------------------------------------------===//
23///
24/// RegisterRegAlloc class - Track the registration of register allocators.
25///
26//===----------------------------------------------------------------------===//
27class RegisterRegAlloc : public MachinePassRegistryNode {
28
29public:
30
31  typedef FunctionPass *(*FunctionPassCtor)();
32
33  static MachinePassRegistry Registry;
34
35  RegisterRegAlloc(const char *N, const char *D, FunctionPassCtor C)
36  : MachinePassRegistryNode(N, D, (MachinePassCtor)C)
37  { Registry.Add(this); }
38  ~RegisterRegAlloc() { Registry.Remove(this); }
39
40
41  // Accessors.
42  //
43  RegisterRegAlloc *getNext() const {
44    return (RegisterRegAlloc *)MachinePassRegistryNode::getNext();
45  }
46  static RegisterRegAlloc *getList() {
47    return (RegisterRegAlloc *)Registry.getList();
48  }
49  static FunctionPassCtor getDefault() {
50    return (FunctionPassCtor)Registry.getDefault();
51  }
52  static void setDefault(FunctionPassCtor C) {
53    Registry.setDefault((MachinePassCtor)C);
54  }
55  static void setListener(MachinePassRegistryListener *L) {
56    Registry.setListener(L);
57  }
58
59};
60
61} // end namespace llvm
62
63
64#endif
65