Lines Matching refs:UsedBits
19303 APInt UsedBits(Inst->getValueSizeInBits(0), 0); in getUsedBits() local
19304 UsedBits.setAllBits(); in getUsedBits()
19305 UsedBits = UsedBits.zext(BitWidth); in getUsedBits()
19306 UsedBits <<= Shift; in getUsedBits()
19307 return UsedBits; in getUsedBits()
19491 static bool areUsedBitsDense(const APInt &UsedBits) { in areUsedBitsDense() argument
19493 if (UsedBits.isAllOnes()) in areUsedBitsDense()
19497 APInt NarrowedUsedBits = UsedBits.lshr(UsedBits.countr_zero()); in areUsedBitsDense()
19512 APInt UsedBits = First.getUsedBits(); in areSlicesNextToEachOther() local
19513 assert((UsedBits & Second.getUsedBits()) == 0 && in areSlicesNextToEachOther()
19515 UsedBits |= Second.getUsedBits(); in areSlicesNextToEachOther()
19516 return areUsedBitsDense(UsedBits); in areSlicesNextToEachOther()
19590 const APInt &UsedBits, bool ForCodeSize) { in isSlicingProfitable() argument
19600 if (!areUsedBitsDense(UsedBits)) in isSlicingProfitable()
19646 APInt UsedBits(LD->getValueSizeInBits(0), 0); in SliceUpLoad() local
19687 if ((CurrentUsedBits & UsedBits) != 0) in SliceUpLoad()
19690 UsedBits |= CurrentUsedBits; in SliceUpLoad()
19701 if (!isSlicingProfitable(LoadedSlices, UsedBits, ForCodeSize)) in SliceUpLoad()