230   std::pair<unsigned, unsigned> Hint = MRI.getRegAllocationHint(VirtReg);  in getRegAllocationHints()  local
233   switch (Hint.first) {  in getRegAllocationHints()
248   unsigned Paired = Hint.second;  in getRegAllocationHints()
281   std::pair<unsigned, unsigned> Hint = MRI->getRegAllocationHint(Reg);  in updateRegAllocHint()  local
282   if ((Hint.first == (unsigned)ARMRI::RegPairOdd ||  in updateRegAllocHint()
283        Hint.first == (unsigned)ARMRI::RegPairEven) &&  in updateRegAllocHint()
284       TargetRegisterInfo::isVirtualRegister(Hint.second)) {  in updateRegAllocHint()
289     unsigned OtherReg = Hint.second;  in updateRegAllocHint()
290     Hint = MRI->getRegAllocationHint(OtherReg);  in updateRegAllocHint()
292     if (Hint.second == Reg) {  in updateRegAllocHint()
293       MRI->setRegAllocationHint(OtherReg, Hint.first, NewReg);  in updateRegAllocHint()
296             Hint.first == (unsigned)ARMRI::RegPairOdd ? ARMRI::RegPairEven  in updateRegAllocHint()