llvm-6502/lib/CodeGen/Spiller.h
2009-05-18 19:03:16 +00:00

33 lines
919 B
C++

//===-- llvm/CodeGen/Spiller.h - Spiller -*- C++ -*------------------------===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
#ifndef LLVM_CODEGEN_SPILLER_H
#define LLVM_CODEGEN_SPILLER_H
#include <vector>
namespace llvm {
/// Spiller interface.
///
/// Implementations are utility classes which insert spill or remat code on
/// demand.
class Spiller {
public:
virtual ~Spiller() = 0;
virtual std::vector<class LiveInterval*> spill(class LiveInterval *li) = 0;
};
/// Create and return a spiller object, as specified on the command line.
Spiller* createSpiller(class MachineFunction *mf, class LiveIntervals *li,
class VirtRegMap *vrm);
}
#endif