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Searched refs:SubScale (Results 1 – 3 of 3) sorted by relevance

/llvm-project-15.0.7/llvm/lib/Transforms/InstCombine/
H A DInstCombineCasts.cpp66 unsigned SubScale; in decomposeSimpleLinearExpr() local
68 decomposeSimpleLinearExpr(I->getOperand(0), SubScale, Offset); in decomposeSimpleLinearExpr()
70 Scale = SubScale; in decomposeSimpleLinearExpr()
/llvm-project-15.0.7/llvm/lib/Analysis/
H A DValueTracking.cpp1257 unsigned SubScale = BitWidth / SubBitWidth; in computeKnownBitsFromOperator() local
1258 APInt SubDemandedElts = APInt::getZero(NumElts * SubScale); in computeKnownBitsFromOperator()
1261 SubDemandedElts.setBit(i * SubScale); in computeKnownBitsFromOperator()
1265 for (unsigned i = 0; i != SubScale; ++i) { in computeKnownBitsFromOperator()
1268 unsigned ShiftElt = Q.DL.isLittleEndian() ? i : SubScale - 1 - i; in computeKnownBitsFromOperator()
/llvm-project-15.0.7/llvm/lib/CodeGen/SelectionDAG/
H A DSelectionDAG.cpp3107 unsigned SubScale = BitWidth / SubBitWidth; in computeKnownBits() local
3108 APInt SubDemandedElts(NumElts * SubScale, 0); in computeKnownBits()
3111 SubDemandedElts.setBit(i * SubScale); in computeKnownBits()
3113 for (unsigned i = 0; i != SubScale; ++i) { in computeKnownBits()
3116 unsigned Shifts = IsLE ? i : SubScale - 1 - i; in computeKnownBits()
3128 unsigned SubScale = SubBitWidth / BitWidth; in computeKnownBits() local
3130 APIntOps::ScaleBitMask(DemandedElts, NumElts / SubScale); in computeKnownBits()
3137 unsigned Offset = (Shifts % SubScale) * BitWidth; in computeKnownBits()