Lines Matching defs:PreStart
1095 // Create an AddExpr for "PreStart" after subtracting Step. Full SCEV
1111 const SCEV *PreStart = SE->getAddExpr(DiffOps, SA->getNoWrapFlags());
1113 SE->getAddRecExpr(PreStart, Step, L, SCEV::FlagAnyWrap));
1116 return PreStart;
1122 SE->getAddExpr(SE->getSignExtendExpr(PreStart, WideTy),
1130 return PreStart;
1138 SE->isLoopEntryGuardedByCond(L, Pred, PreStart, OverflowLimit)) {
1139 return PreStart;
1148 const SCEV *PreStart = getPreStartForSignExtend(AR, Ty, SE);
1149 if (!PreStart)
1153 SE->getSignExtendExpr(PreStart, Ty));