231   std::pair<unsigned, unsigned> Hint = MRI.getRegAllocationHint(VirtReg);  in getRegAllocationHints()  local
234   switch (Hint.first) {  in getRegAllocationHints()
249   unsigned Paired = Hint.second;  in getRegAllocationHints()
282   std::pair<unsigned, unsigned> Hint = MRI->getRegAllocationHint(Reg);  in updateRegAllocHint()  local
283   if ((Hint.first == (unsigned)ARMRI::RegPairOdd ||  in updateRegAllocHint()
284        Hint.first == (unsigned)ARMRI::RegPairEven) &&  in updateRegAllocHint()
285       TargetRegisterInfo::isVirtualRegister(Hint.second)) {  in updateRegAllocHint()
290     unsigned OtherReg = Hint.second;  in updateRegAllocHint()
291     Hint = MRI->getRegAllocationHint(OtherReg);  in updateRegAllocHint()
293     if (Hint.second == Reg) {  in updateRegAllocHint()
294       MRI->setRegAllocationHint(OtherReg, Hint.first, NewReg);  in updateRegAllocHint()
297             Hint.first == (unsigned)ARMRI::RegPairOdd ? ARMRI::RegPairEven  in updateRegAllocHint()