Lines Matching defs:Def
1096 for (MachineOperand &Def : I->defs())
1097 SplitDefRegs.insert(Def.getReg());
3287 unsigned Def = MI.getOperand(0).getReg();
3293 // If we only remove the def operand from the atomic instruction, the
3294 // extract_subreg will be left with a use of a vreg without a def.
3298 TII->get(AMDGPU::IMPLICIT_DEF), Def);
