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/freebsd-13.1/contrib/llvm-project/llvm/lib/Transforms/Scalar/
H A DAlignmentFromAssumptions.cpp96 static MaybeAlign getNewAlignmentDiff(const SCEV *DiffSCEV, in getNewAlignmentDiff() argument
100 const SCEV *DiffUnitsSCEV = SE->getURemExpr(DiffSCEV, AlignSCEV); in getNewAlignmentDiff()
103 << *DiffUnitsSCEV << " (diff: " << *DiffSCEV << ")\n"); in getNewAlignmentDiff()
137 const SCEV *DiffSCEV = SE->getMinusSCEV(PtrSCEV, AASCEV); in getNewAlignment() local
138 if (isa<SCEVCouldNotCompute>(DiffSCEV)) in getNewAlignment()
143 DiffSCEV = SE->getNoopOrSignExtend(DiffSCEV, OffSCEV->getType()); in getNewAlignment()
147 DiffSCEV = SE->getAddExpr(DiffSCEV, OffSCEV); in getNewAlignment()
151 << " using diff " << *DiffSCEV << "\n"); in getNewAlignment()
153 if (MaybeAlign NewAlignment = getNewAlignmentDiff(DiffSCEV, AlignSCEV, SE)) { in getNewAlignment()
158 if (const SCEVAddRecExpr *DiffARSCEV = dyn_cast<SCEVAddRecExpr>(DiffSCEV)) { in getNewAlignment()