diff options
Diffstat (limited to 'include/llvm/Target/TargetInstrInfo.h')
-rw-r--r-- | include/llvm/Target/TargetInstrInfo.h | 14 |
1 files changed, 0 insertions, 14 deletions
diff --git a/include/llvm/Target/TargetInstrInfo.h b/include/llvm/Target/TargetInstrInfo.h index 936345c..6615ee4 100644 --- a/include/llvm/Target/TargetInstrInfo.h +++ b/include/llvm/Target/TargetInstrInfo.h @@ -24,7 +24,6 @@ class InstrItineraryData; class LiveVariables; class MCAsmInfo; class MachineMemOperand; -class MachineRegisterInfo; class MDNode; class MCInst; class SDNode; @@ -626,19 +625,6 @@ public: int getOperandLatency(const InstrItineraryData *ItinData, SDNode *DefNode, unsigned DefIdx, SDNode *UseNode, unsigned UseIdx) const; - - /// hasHighOperandLatency - Compute operand latency between a def of 'Reg' - /// and an use in the current loop, return true if the target considered - /// it 'high'. This is used by optimization passes such as machine LICM to - /// determine whether it makes sense to hoist an instruction out even in - /// high register pressure situation. - virtual - bool hasHighOperandLatency(const InstrItineraryData *ItinData, - const MachineRegisterInfo *MRI, - const MachineInstr *DefMI, unsigned DefIdx, - const MachineInstr *UseMI, unsigned UseIdx) const { - return false; - } }; /// TargetInstrInfoImpl - This is the default implementation of |