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_CODEGEN_REGALLOCREGISTRY_H 16 #define LLVM_CODEGEN_REGALLOCREGISTRY_H 17 18 #include "llvm/CodeGen/MachinePassRegistry.h" 19 20 namespace llvm { 21 22 //===----------------------------------------------------------------------===// 23 /// 24 /// RegisterRegAlloc class - Track the registration of register allocators. 25 /// 26 //===----------------------------------------------------------------------===// 27 class RegisterRegAlloc : public MachinePassRegistryNode { 28 29 public: 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 } 39 ~RegisterRegAlloc() { Registry.Remove(this); } 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 } // end namespace llvm 61 62 63 #endif 64
