Lines Matching defs:RootReg

272   Register RootReg = Root.getReg();
273   MachineInstr *RootDef = MRI->getVRegDef(RootReg);
281   unsigned Size = MRI->getType(RootReg).getScalarSizeInBits();
282   if ((Size - KB->computeNumSignBits(RootReg)) < Bits)
293   Register RootReg = Root.getReg();
297   if (mi_match(RootReg, *MRI, m_GAnd(m_Reg(RegX), m_SpecificICst(Mask)))) {
301   if (mi_match(RootReg, *MRI, m_GZExt(m_Reg(RegX))) &&
305   unsigned Size = MRI->getType(RootReg).getScalarSizeInBits();
306   if (KB->maskedValueIsZero(RootReg, APInt::getBitsSetFrom(Size, Bits)))
319   Register RootReg = Root.getReg();
326   if (mi_match(RootReg, *MRI,
330   else if (mi_match(RootReg, *MRI,
372   if (mi_match(RootReg, *MRI,
377   else if (mi_match(RootReg, *MRI,
417   Register RootReg = Root.getReg();
425           RootReg, *MRI,