Spiller.h (208954) | Spiller.h (210299) |
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1//===-- llvm/CodeGen/Spiller.h - Spiller -*- 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//===----------------------------------------------------------------------===// --- 19 unchanged lines hidden (view full) --- 28 /// Spiller interface. 29 /// 30 /// Implementations are utility classes which insert spill or remat code on 31 /// demand. 32 class Spiller { 33 public: 34 virtual ~Spiller() = 0; 35 | 1//===-- llvm/CodeGen/Spiller.h - Spiller -*- 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//===----------------------------------------------------------------------===// --- 19 unchanged lines hidden (view full) --- 28 /// Spiller interface. 29 /// 30 /// Implementations are utility classes which insert spill or remat code on 31 /// demand. 32 class Spiller { 33 public: 34 virtual ~Spiller() = 0; 35 |
36 /// Spill the given live range. The method used will depend on the Spiller 37 /// implementation selected. 38 virtual std::vector<LiveInterval*> spill(LiveInterval *li, 39 SmallVectorImpl<LiveInterval*> &spillIs, 40 SlotIndex *earliestIndex = 0) = 0; | 36 /// spill - Spill the given live interval. The method used will depend on 37 /// the Spiller implementation selected. 38 /// 39 /// @param li The live interval to be spilled. 40 /// @param spillIs A list of intervals that are about to be spilled, 41 /// and so cannot be used for remat etc. 42 /// @param newIntervals The newly created intervals will be appended here. 43 /// @param earliestIndex The earliest point for splitting. (OK, it's another 44 /// pointer to the allocator guts). 45 virtual void spill(LiveInterval *li, 46 std::vector<LiveInterval*> &newIntervals, 47 SmallVectorImpl<LiveInterval*> &spillIs, 48 SlotIndex *earliestIndex = 0) = 0; |
41 42 }; 43 44 /// Create and return a spiller object, as specified on the command line. 45 Spiller* createSpiller(MachineFunction *mf, LiveIntervals *li, 46 const MachineLoopInfo *loopInfo, VirtRegMap *vrm); 47} 48 49#endif | 49 50 }; 51 52 /// Create and return a spiller object, as specified on the command line. 53 Spiller* createSpiller(MachineFunction *mf, LiveIntervals *li, 54 const MachineLoopInfo *loopInfo, VirtRegMap *vrm); 55} 56 57#endif |