Lines Matching defs:PointerReg

192   /// implicitly null check the value in \p PointerReg, SR_Unsuitable if
196   /// the explicit null check on \p PointerReg.
198                                        unsigned PointerReg,
365                                        unsigned PointerReg,
382   // where the null check is performed (i.e. PointerReg).
383   if (BaseReg != PointerReg && ScaledReg != PointerReg)
386   unsigned PointerRegSizeInBits = TRI->getRegSizeInBits(PointerReg, MRI);
387   // Bail out of the sizes of BaseReg, ScaledReg and PointerReg are not the
459   if ((BaseReg && BaseReg != PointerReg && !BaseRegIsConstVal) ||
460       (ScaledReg && ScaledReg != PointerReg && !ScaledRegIsConstVal))
463   // We want the mem access to be issued at a sane offset from PointerReg,
464   // so that if PointerReg is null then the access reliably page faults.
594   const Register PointerReg = MBP.LHS.getReg();
619       if (I->modifiesRegister(PointerReg, TRI))
683     SuitabilityResult SR = isSuitableMemoryOp(MI, PointerReg, InstsSeenSoFar);
693     // If MI re-defines the PointerReg in a way that changes the value of
694     // PointerReg if it was null, then we cannot move further.
695     if (!TII->preservesZeroValueInReg(&MI, PointerReg, TRI))