lib/Analysis/ScalarEvolution.cpp

151     const SCEVZeroExtendExpr *ZExt = cast<SCEVZeroExtendExpr>(this);
152     const SCEV *Op = ZExt->getOperand();
154        << *ZExt->getType() << ")";
1333   const SCEV *ZExt = getZeroExtendExpr(Op, Ty);
1334   if (!isa<SCEVZeroExtendExpr>(ZExt))
1335     return ZExt;
1356   return ZExt;
3363   if (const SCEVZeroExtendExpr *ZExt = dyn_cast<SCEVZeroExtendExpr>(S)) {
3364     ConstantRange X = getUnsignedRange(ZExt->getOperand());
3365     return setUnsignedRange(ZExt,
3504   if (const SCEVZeroExtendExpr *ZExt = dyn_cast<SCEVZeroExtendExpr>(S)) {
3505     ConstantRange X = getSignedRange(ZExt->getOperand());
3506     return setSignedRange(ZExt,
3842   case Instruction::ZExt: