X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=lib%2FCodeGen%2FSpiller.h;h=b7d5beaab1b26a583550da4955035f83eb4bec1a;hb=10ad98bbbb00d67d4272e8f29186a65e2a75215e;hp=9c3900df0b57b2f555548403f2b75c4644beae22;hpb=10382fb71d8306f320ecbeb7049d25354c0e5457;p=oota-llvm.git diff --git a/lib/CodeGen/Spiller.h b/lib/CodeGen/Spiller.h index 9c3900df0b5..b7d5beaab1b 100644 --- a/lib/CodeGen/Spiller.h +++ b/lib/CodeGen/Spiller.h @@ -10,39 +10,38 @@ #ifndef LLVM_CODEGEN_SPILLER_H #define LLVM_CODEGEN_SPILLER_H -#include - namespace llvm { - class LiveInterval; - class LiveIntervals; - class LiveStacks; + class LiveRangeEdit; class MachineFunction; - class MachineInstr; + class MachineFunctionPass; class VirtRegMap; - class VNInfo; /// Spiller interface. /// /// Implementations are utility classes which insert spill or remat code on /// demand. class Spiller { + virtual void anchor(); public: virtual ~Spiller() = 0; - /// Spill the given live range. The method used will depend on the Spiller - /// implementation selected. - virtual std::vector spill(LiveInterval *li) = 0; - - /// Intra-block split. - virtual std::vector intraBlockSplit(LiveInterval *li, - VNInfo *valno) = 0; + /// spill - Spill the LRE.getParent() live interval. + virtual void spill(LiveRangeEdit &LRE) = 0; }; /// Create and return a spiller object, as specified on the command line. - Spiller* createSpiller(MachineFunction *mf, LiveIntervals *li, - LiveStacks *ls, VirtRegMap *vrm); + Spiller* createSpiller(MachineFunctionPass &pass, + MachineFunction &mf, + VirtRegMap &vrm); + + /// Create and return a spiller that will insert spill code directly instead + /// of deferring though VirtRegMap. + Spiller *createInlineSpiller(MachineFunctionPass &pass, + MachineFunction &mf, + VirtRegMap &vrm); + } #endif