Lines Matching defs:RC

79     const TargetRegisterClass *RC;
85     SubRegInfo(const TargetRegisterClass *RC_ = nullptr) : RC(RC_) {}
88   /// Map OldSubReg -> { RC, NewSubReg }. Used as in/out container.
91   /// Given register class RC and the set of used subregs as keys in the SubRegs
95   const TargetRegisterClass *getMinSizeReg(const TargetRegisterClass *RC,
98   /// Given regclass RC and pairs of [OldSubReg, SubRegRC] in SubRegs try to
114   getRegClassWithShiftedSubregs(const TargetRegisterClass *RC, unsigned RShift,
140   /// RC by SubRegIdx. The result is cached in SuperRegMasks data-member.
141   const uint32_t *getSuperRegClassMask(const TargetRegisterClass *RC,
144   /// Cache for getSuperRegClassMask method: { RC, SubRegIdx } -> Class bitmask.
185 GCNRewritePartialRegUses::getSuperRegClassMask(const TargetRegisterClass *RC,
188       SuperRegMasks.try_emplace({RC, SubRegIdx}, nullptr);
190     for (SuperRegClassIterator RCI(RC, TRI); RCI.isValid(); ++RCI) {
208       auto *RC = TRI->getRegClass(ClassID);
209       if (RC->isAllocatable() && TRI->isRegClassAligned(RC, AlignNumBits))
218     const TargetRegisterClass *RC, unsigned RShift, unsigned RegNumBits,
221   unsigned RCAlign = TRI->getRegClassAlignmentNumBits(RC);
236       // Covering subreg will become a full register, RC should be allocatable.
269     auto *RC = TRI->getRegClass(ClassID);
270     unsigned NumBits = TRI->getRegSizeInBits(*RC);
273       MinRC = RC;
288   return (MinRC != RC || RShift != 0) ? MinRC : nullptr;
292 GCNRewritePartialRegUses::getMinSizeReg(const TargetRegisterClass *RC,
314     return getRegClassWithShiftedSubregs(RC, Offset, End - Offset, CoverSubreg,
322     MaxAlign = std::max(MaxAlign, TRI->getSubRegAlignmentNumBits(RC, SubReg));
326     if (TRI->getSubRegAlignmentNumBits(RC, SubReg) != MaxAlign)
341   return getRegClassWithShiftedSubregs(RC, RShift, End - RShift, 0, SubRegs);
416   auto *RC = MRI->getRegClass(Reg);
418                     << ':' << TRI->getRegClassName(RC) << '\n');
429     const TargetRegisterClass *&SubRegRC = I->second.RC;
432       SubRegRC = TRI->getSubRegisterClass(RC, SubReg);
449   auto *NewRC = getMinSizeReg(RC, SubRegs);
457                     << TRI->getRegClassName(RC) << " -> "