diff options
Diffstat (limited to 'llvm/lib/Target/PowerPC/PPCRegisterInfo.cpp')
| -rw-r--r-- | llvm/lib/Target/PowerPC/PPCRegisterInfo.cpp | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/llvm/lib/Target/PowerPC/PPCRegisterInfo.cpp b/llvm/lib/Target/PowerPC/PPCRegisterInfo.cpp index ae52611e1a7..b7e3ac28240 100644 --- a/llvm/lib/Target/PowerPC/PPCRegisterInfo.cpp +++ b/llvm/lib/Target/PowerPC/PPCRegisterInfo.cpp @@ -347,6 +347,7 @@ BitVector PPCRegisterInfo::getReservedRegs(const MachineFunction &MF) const { Reserved.set(PPC::R1); Reserved.set(PPC::LR); Reserved.set(PPC::LR8); + Reserved.set(PPC::RM); // In Linux, r2 is reserved for the OS. if (!Subtarget.isDarwin()) @@ -1163,7 +1164,7 @@ PPCRegisterInfo::emitPrologue(MachineFunction &MF) const { for (unsigned I = 0, E = CSI.size(); I != E; ++I) { int Offset = MFI->getObjectOffset(CSI[I].getFrameIdx()); unsigned Reg = CSI[I].getReg(); - if (Reg == PPC::LR || Reg == PPC::LR8) continue; + if (Reg == PPC::LR || Reg == PPC::LR8 || Reg == PPC::RM) continue; MachineLocation CSDst(MachineLocation::VirtualFP, Offset); MachineLocation CSSrc(Reg); Moves.push_back(MachineMove(FrameLabelId, CSDst, CSSrc)); |
