X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=lib%2FCodeGen%2FSpiller.h;h=45d53eccea1453c8eede13fcc579ab17f512a632;hb=08f77a9f422e96110d8400e4caaf6a51be49a1f3;hp=f017583494ed28f2c621fdbbbdf180d5702c003b;hpb=f6dff84d4e44d6c4a46c4f8a18e13c78f804547c;p=oota-llvm.git diff --git a/lib/CodeGen/Spiller.h b/lib/CodeGen/Spiller.h index f017583494e..45d53eccea1 100644 --- a/lib/CodeGen/Spiller.h +++ b/lib/CodeGen/Spiller.h @@ -7,16 +7,14 @@ // //===----------------------------------------------------------------------===// -#ifndef LLVM_CODEGEN_SPILLER_H -#define LLVM_CODEGEN_SPILLER_H +#ifndef LLVM_LIB_CODEGEN_SPILLER_H +#define LLVM_LIB_CODEGEN_SPILLER_H namespace llvm { - class LiveInterval; + class LiveRangeEdit; class MachineFunction; class MachineFunctionPass; - class SlotIndex; - template class SmallVectorImpl; class VirtRegMap; /// Spiller interface. @@ -24,19 +22,12 @@ namespace llvm { /// Implementations are utility classes which insert spill or remat code on /// demand. class Spiller { + virtual void anchor(); 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, - const SmallVectorImpl &spillIs) = 0; + /// spill - Spill the LRE.getParent() live interval. + virtual void spill(LiveRangeEdit &LRE) = 0; };