Lines Matching refs:SrcSub
260 unsigned &SrcSub, unsigned &DstSub) { in isMoveInstr() argument
265 SrcSub = MI->getOperand(1).getSubReg(); in isMoveInstr()
271 SrcSub = MI->getOperand(2).getSubReg(); in isMoveInstr()
299 unsigned Src, Dst, SrcSub, DstSub; in setRegisters() local
300 if (!isMoveInstr(TRI, MI, Src, Dst, SrcSub, DstSub)) in setRegisters()
302 Partial = SrcSub || DstSub; in setRegisters()
309 std::swap(SrcSub, DstSub); in setRegisters()
324 if (SrcSub) { in setRegisters()
325 Dst = TRI.getMatchingSuperReg(Dst, SrcSub, MRI.getRegClass(Src)); in setRegisters()
336 if (SrcSub && DstSub) { in setRegisters()
338 if (Src == Dst && SrcSub != DstSub) in setRegisters()
341 NewRC = TRI.getCommonSuperRegClass(SrcRC, SrcSub, DstRC, DstSub, in setRegisters()
349 } else if (SrcSub) { in setRegisters()
351 DstIdx = SrcSub; in setRegisters()
352 NewRC = TRI.getMatchingSuperRegClass(SrcRC, DstRC, SrcSub); in setRegisters()
393 unsigned Src, Dst, SrcSub, DstSub; in isCoalescable() local
394 if (!isMoveInstr(TRI, MI, Src, Dst, SrcSub, DstSub)) in isCoalescable()
400 std::swap(SrcSub, DstSub); in isCoalescable()
414 if (!SrcSub) in isCoalescable()
417 return TRI.getSubReg(DstReg, SrcSub) == Dst; in isCoalescable()
423 return TRI.composeSubRegIndices(SrcIdx, SrcSub) == in isCoalescable()