1 files changed, 0 insertions, 42 deletions
diff --git a/lib/Target/MSP430/MSP430InstrInfo.cpp b/lib/Target/MSP430/MSP430InstrInfo.cpp
index ab94adc..424df13 100644
--- a/lib/Target/MSP430/MSP430InstrInfo.cpp
+++ b/lib/Target/MSP430/MSP430InstrInfo.cpp
@@ -101,48 +101,6 @@ void MSP430InstrInfo::copyPhysReg(MachineBasicBlock &MBB,
     .addReg(SrcReg, getKillRegState(KillSrc));
 }
 
-bool
-MSP430InstrInfo::spillCalleeSavedRegisters(MachineBasicBlock &MBB,
-                                           MachineBasicBlock::iterator MI,
-                                        const std::vector<CalleeSavedInfo> &CSI,
-                                          const TargetRegisterInfo *TRI) const {
-  if (CSI.empty())
-    return false;
-
-  DebugLoc DL;
-  if (MI != MBB.end()) DL = MI->getDebugLoc();
-
-  MachineFunction &MF = *MBB.getParent();
-  MSP430MachineFunctionInfo *MFI = MF.getInfo<MSP430MachineFunctionInfo>();
-  MFI->setCalleeSavedFrameSize(CSI.size() * 2);
-
-  for (unsigned i = CSI.size(); i != 0; --i) {
-    unsigned Reg = CSI[i-1].getReg();
-    // Add the callee-saved register as live-in. It's killed at the spill.
-    MBB.addLiveIn(Reg);
-    BuildMI(MBB, MI, DL, get(MSP430::PUSH16r))
-      .addReg(Reg, RegState::Kill);
-  }
-  return true;
-}
-
-bool
-MSP430InstrInfo::restoreCalleeSavedRegisters(MachineBasicBlock &MBB,
-                                             MachineBasicBlock::iterator MI,
-                                        const std::vector<CalleeSavedInfo> &CSI,
-                                          const TargetRegisterInfo *TRI) const {
-  if (CSI.empty())
-    return false;
-
-  DebugLoc DL;
-  if (MI != MBB.end()) DL = MI->getDebugLoc();
-
-  for (unsigned i = 0, e = CSI.size(); i != e; ++i)
-    BuildMI(MBB, MI, DL, get(MSP430::POP16r), CSI[i].getReg());
-
-  return true;
-}
-
 unsigned MSP430InstrInfo::RemoveBranch(MachineBasicBlock &MBB) const {
   MachineBasicBlock::iterator I = MBB.end();
   unsigned Count = 0;