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Fix some comments.
llvm-svn: 29880
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@ -673,7 +673,10 @@ void PPCRegisterInfo::emitPrologue(MachineFunction &MF) const {
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MachineLocation Src(MachineLocation::VirtualFP, NegNumbytes);
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Moves.push_back(new MachineMove(LabelID, Dst, Src));
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// Mark effective beginning of when frame pointer becomes valid.
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BuildMI(MBB, MBBI, PPC::DWARF_LABEL, 1).addImm(LabelID);
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}
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// If there is a frame pointer, copy R1 (SP) into R31 (FP)
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@ -727,7 +730,7 @@ unsigned PPCRegisterInfo::getFrameRegister(MachineFunction &MF) const {
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void PPCRegisterInfo::getInitialFrameState(std::vector<MachineMove *> &Moves)
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const {
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// Initial state is the frame pointer is R1.
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// Initial state of the frame pointer is R1.
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MachineLocation Dst(MachineLocation::VirtualFP);
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MachineLocation Src(PPC::R1, 0);
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Moves.push_back(new MachineMove(0, Dst, Src));
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