diff options
Diffstat (limited to 'include/llvm/CodeGen/LiveIntervalAnalysis.h')
-rw-r--r-- | include/llvm/CodeGen/LiveIntervalAnalysis.h | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/include/llvm/CodeGen/LiveIntervalAnalysis.h b/include/llvm/CodeGen/LiveIntervalAnalysis.h index d8437f0..5492593 100644 --- a/include/llvm/CodeGen/LiveIntervalAnalysis.h +++ b/include/llvm/CodeGen/LiveIntervalAnalysis.h @@ -45,6 +45,7 @@ namespace llvm { class TargetInstrInfo; class TargetRegisterClass; class VirtRegMap; + class MachineBlockFrequencyInfo; class LiveIntervals : public MachineFunctionPass { MachineFunction* MF; @@ -100,7 +101,9 @@ namespace llvm { virtual ~LiveIntervals(); // Calculate the spill weight to assign to a single instruction. - static float getSpillWeight(bool isDef, bool isUse, BlockFrequency freq); + static float getSpillWeight(bool isDef, bool isUse, + const MachineBlockFrequencyInfo *MBFI, + const MachineInstr *Instr); LiveInterval &getInterval(unsigned Reg) { if (hasInterval(Reg)) @@ -252,14 +255,14 @@ namespace llvm { VNInfo::Allocator& getVNInfoAllocator() { return VNInfoAllocator; } - virtual void getAnalysisUsage(AnalysisUsage &AU) const; - virtual void releaseMemory(); + void getAnalysisUsage(AnalysisUsage &AU) const override; + void releaseMemory() override; /// runOnMachineFunction - pass entry point - virtual bool runOnMachineFunction(MachineFunction&); + bool runOnMachineFunction(MachineFunction&) override; /// print - Implement the dump method. - virtual void print(raw_ostream &O, const Module* = 0) const; + void print(raw_ostream &O, const Module* = 0) const override; /// intervalIsInOneMBB - If LI is confined to a single basic block, return /// a pointer to that block. If LI is live in to or out of any block, |