diff options
Diffstat (limited to 'lib/Target/PowerPC/PPCRegisterInfo.cpp')
| -rw-r--r-- | lib/Target/PowerPC/PPCRegisterInfo.cpp | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/lib/Target/PowerPC/PPCRegisterInfo.cpp b/lib/Target/PowerPC/PPCRegisterInfo.cpp index bd7d285431..9b860062e8 100644 --- a/lib/Target/PowerPC/PPCRegisterInfo.cpp +++ b/lib/Target/PowerPC/PPCRegisterInfo.cpp @@ -114,6 +114,11 @@ BitVector PPCRegisterInfo::getReservedRegs(const MachineFunction &MF) const { // when used in instructions that treat r0 as the constant 0. Reserved.set(PPC::ZERO); + // The FP register is also not really a register, but is the representation + // of the frame pointer register used by ISD::FRAMEADDR. + Reserved.set(PPC::FP); + Reserved.set(PPC::FP8); + Reserved.set(PPC::R0); Reserved.set(PPC::R1); Reserved.set(PPC::LR); |