AMDGPU: Remove unused function

llvm-svn: 274033

Author: arsenm

llvm/lib/Target/AMDGPU/SIInstrInfo.cpp

@@ -3054,33 +3054,6 @@ unsigned SIInstrInfo::findUsedSGPR(const MachineInstr *MI,
   return SGPRReg;
 }
 
-void SIInstrInfo::reserveIndirectRegisters(BitVector &Reserved,
-                                            const MachineFunction &MF) const {
-  int End = getIndirectIndexEnd(MF);
-  int Begin = getIndirectIndexBegin(MF);
-
-  if (End == -1)
-    return;
-
-  for (int Index = Begin; Index <= End; ++Index)
-    Reserved.set(AMDGPU::VGPR_32RegClass.getRegister(Index));
-
-  for (int Index = std::max(0, Begin - 1); Index <= End; ++Index)
-    Reserved.set(AMDGPU::VReg_64RegClass.getRegister(Index));
-
-  for (int Index = std::max(0, Begin - 2); Index <= End; ++Index)
-    Reserved.set(AMDGPU::VReg_96RegClass.getRegister(Index));
-
-  for (int Index = std::max(0, Begin - 3); Index <= End; ++Index)
-    Reserved.set(AMDGPU::VReg_128RegClass.getRegister(Index));
-
-  for (int Index = std::max(0, Begin - 7); Index <= End; ++Index)
-    Reserved.set(AMDGPU::VReg_256RegClass.getRegister(Index));
-
-  for (int Index = std::max(0, Begin - 15); Index <= End; ++Index)
-    Reserved.set(AMDGPU::VReg_512RegClass.getRegister(Index));
-}
-
 MachineOperand *SIInstrInfo::getNamedOperand(MachineInstr &MI,
                                              unsigned OperandName) const {
   int Idx = AMDGPU::getNamedOperandIdx(MI.getOpcode(), OperandName);

llvm/lib/Target/AMDGPU/SIInstrInfo.h

@@ -475,12 +475,6 @@ class SIInstrInfo final : public AMDGPUInstrInfo {
 
   const TargetRegisterClass *getIndirectAddrRegClass() const override;
 
-  void reserveIndirectRegisters(BitVector &Reserved,
-                                const MachineFunction &MF) const;
-
-  void LoadM0(MachineInstr *MoveRel, MachineBasicBlock::iterator I,
-              unsigned SavReg, unsigned IndexReg) const;
-
   void insertWaitStates(MachineBasicBlock &MBB,MachineBasicBlock::iterator MI,
                         int Count) const;