Searched refs:def_empty (Results 1 – 3 of 3) sorted by relevance
272 if (!def_empty(*R)) in isConstantPhysReg()
136 if (TargetRegisterInfo::isVirtualRegister(Reg) && MRI->def_empty(Reg)) in runOnMachineFunction()
173 bool def_empty(unsigned RegNo) const { return def_begin(RegNo) == def_end(); } in def_empty() function