diff options
Diffstat (limited to 'lib/Target/PowerPC/PPCRegisterInfo.cpp')
| -rw-r--r-- | lib/Target/PowerPC/PPCRegisterInfo.cpp | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/lib/Target/PowerPC/PPCRegisterInfo.cpp b/lib/Target/PowerPC/PPCRegisterInfo.cpp index 28c1fcba29..09b0e51579 100644 --- a/lib/Target/PowerPC/PPCRegisterInfo.cpp +++ b/lib/Target/PowerPC/PPCRegisterInfo.cpp @@ -555,11 +555,14 @@ BitVector PPCRegisterInfo::getReservedRegs(const MachineFunction &MF) const { /// foldMemoryOperand - PowerPC (like most RISC's) can only fold spills into /// copy instructions, turning them into load/store instructions. MachineInstr *PPCRegisterInfo::foldMemoryOperand(MachineInstr *MI, - unsigned OpNum, - int FrameIndex) const { + SmallVectorImpl<unsigned> &Ops, + int FrameIndex) const { + if (Ops.size() != 1) return NULL; + // Make sure this is a reg-reg copy. Note that we can't handle MCRF, because // it takes more than one instruction to store it. unsigned Opc = MI->getOpcode(); + unsigned OpNum = Ops[0]; MachineInstr *NewMI = NULL; if ((Opc == PPC::OR && |