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//===- llvm/CodeGen/RegAllocRegistry.h --------------------------*- C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
// This file contains the implementation for register allocator function
// pass registry (RegisterRegAlloc).
//
//===----------------------------------------------------------------------===//
#ifndef LLVM_CODEGEN_REGALLOCREGISTRY_H
#define LLVM_CODEGEN_REGALLOCREGISTRY_H
#include "llvm/CodeGen/MachinePassRegistry.h"
namespace llvm {
class FunctionPass;
//===----------------------------------------------------------------------===//
///
/// RegisterRegAlloc class - Track the registration of register allocators.
///
//===----------------------------------------------------------------------===//
class RegisterRegAlloc : public MachinePassRegistryNode<FunctionPass *(*)()> {
public:
using FunctionPassCtor = FunctionPass *(*)();
static MachinePassRegistry<FunctionPassCtor> Registry;
RegisterRegAlloc(const char *N, const char *D, FunctionPassCtor C)
: MachinePassRegistryNode(N, D, C) {
Registry.Add(this);
}
~RegisterRegAlloc() { Registry.Remove(this); }
// Accessors.
RegisterRegAlloc *getNext() const {
return (RegisterRegAlloc *)MachinePassRegistryNode::getNext();
}
static RegisterRegAlloc *getList() {
return (RegisterRegAlloc *)Registry.getList();
}
static FunctionPassCtor getDefault() { return Registry.getDefault(); }
static void setDefault(FunctionPassCtor C) { Registry.setDefault(C); }
static void setListener(MachinePassRegistryListener<FunctionPassCtor> *L) {
Registry.setListener(L);
}
};
} // end namespace llvm
#endif // LLVM_CODEGEN_REGALLOCREGISTRY_H
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