diff options
Diffstat (limited to 'contrib/llvm/lib/Target/MSP430/MSP430InstrInfo.cpp')
| -rw-r--r-- | contrib/llvm/lib/Target/MSP430/MSP430InstrInfo.cpp | 52 |
1 files changed, 6 insertions, 46 deletions
diff --git a/contrib/llvm/lib/Target/MSP430/MSP430InstrInfo.cpp b/contrib/llvm/lib/Target/MSP430/MSP430InstrInfo.cpp index bfab844..424df13 100644 --- a/contrib/llvm/lib/Target/MSP430/MSP430InstrInfo.cpp +++ b/contrib/llvm/lib/Target/MSP430/MSP430InstrInfo.cpp @@ -40,8 +40,9 @@ void MSP430InstrInfo::storeRegToStackSlot(MachineBasicBlock &MBB, MachineFrameInfo &MFI = *MF.getFrameInfo(); MachineMemOperand *MMO = - MF.getMachineMemOperand(PseudoSourceValue::getFixedStack(FrameIdx), - MachineMemOperand::MOStore, 0, + MF.getMachineMemOperand( + MachinePointerInfo(PseudoSourceValue::getFixedStack(FrameIdx)), + MachineMemOperand::MOStore, MFI.getObjectSize(FrameIdx), MFI.getObjectAlignment(FrameIdx)); @@ -68,8 +69,9 @@ void MSP430InstrInfo::loadRegFromStackSlot(MachineBasicBlock &MBB, MachineFrameInfo &MFI = *MF.getFrameInfo(); MachineMemOperand *MMO = - MF.getMachineMemOperand(PseudoSourceValue::getFixedStack(FrameIdx), - MachineMemOperand::MOLoad, 0, + MF.getMachineMemOperand( + MachinePointerInfo(PseudoSourceValue::getFixedStack(FrameIdx)), + MachineMemOperand::MOLoad, MFI.getObjectSize(FrameIdx), MFI.getObjectAlignment(FrameIdx)); @@ -99,48 +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; |
