X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=lib%2FCodeGen%2FSpiller.h;h=41f1727da43921b102c79ea94b91508f785425e8;hb=f4b841d4e2754861adade83ece637f84aed031da;hp=b0a5c4126683b1ba45a717f673f4b17d925bddaf;hpb=d3b48954141847af12919a5bf4ea8623d19fc1d5;p=oota-llvm.git diff --git a/lib/CodeGen/Spiller.h b/lib/CodeGen/Spiller.h index b0a5c412668..41f1727da43 100644 --- a/lib/CodeGen/Spiller.h +++ b/lib/CodeGen/Spiller.h @@ -12,11 +12,9 @@ namespace llvm { - class LiveInterval; + class LiveRangeEdit; class MachineFunction; class MachineFunctionPass; - class SlotIndex; - template class SmallVectorImpl; class VirtRegMap; /// Spiller interface. @@ -27,16 +25,8 @@ namespace llvm { public: virtual ~Spiller() = 0; - /// spill - Spill the given live interval. The method used will depend on - /// the Spiller implementation selected. - /// - /// @param li The live interval to be spilled. - /// @param spillIs A list of intervals that are about to be spilled, - /// and so cannot be used for remat etc. - /// @param newIntervals The newly created intervals will be appended here. - virtual void spill(LiveInterval *li, - SmallVectorImpl &newIntervals, - SmallVectorImpl &spillIs) = 0; + /// spill - Spill the LRE.getParent() live interval. + virtual void spill(LiveRangeEdit &LRE) = 0; }; @@ -44,6 +34,13 @@ namespace llvm { 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