Lines Matching defs:ZExt

207                  cl::desc("Maximum depth of recursive SExt/ZExt/Trunc"),
290     const SCEVZeroExtendExpr *ZExt = cast<SCEVZeroExtendExpr>(this);
291     const SCEV *Op = ZExt->getOperand();
293        << *ZExt->getType() << ")";
2188   const SCEV *ZExt = getZeroExtendExpr(Op, Ty);
2189   if (!isa<SCEVZeroExtendExpr>(ZExt))
2190     return ZExt;
2210   return ZExt;
5370 /// Op == (ZExt ix (Trunc iy (%SymbolicPHI) to ix) to iy)
5396   const SCEVZeroExtendExpr *ZExt = dyn_cast<SCEVZeroExtendExpr>(Op);
5397   if (!SExt && !ZExt)
5401            : dyn_cast<SCEVTruncateExpr>(ZExt->getOperand());
5422 //   (SExt/ZExt ix (Trunc iy (%SymbolicPHI) to ix) to iy) + InvariantAccum
5466 //      (Trunc iy (SExt/ZExt ix (%SymbolicPHI + InvariantAccum) to iy) to ix)
5469 //      (Trunc iy ((SExt/ZExt ix (%SymbolicPhi) to iy) + InvariantAccum) to ix)
6169       while (auto *ZExt = dyn_cast<SCEVZeroExtendExpr>(X))
6170         X = ZExt->getOperand();
6675     const SCEVZeroExtendExpr *ZExt = cast<SCEVZeroExtendExpr>(S);
6676     ConstantRange X = getRangeRef(ZExt->getOperand(), SignHint, Depth + 1);
6678         ZExt, SignHint,
7566   case Instruction::ZExt:
8015   case Instruction::ZExt:
9181     if (auto *ZExt = dyn_cast<SCEVZeroExtendExpr>(LHS))
9182       InnerLHS = ZExt->getOperand();
10104   if (const SCEVZeroExtendExpr *ZExt = dyn_cast<SCEVZeroExtendExpr>(S))
10105     return stripInjectiveFunctions(ZExt->getOperand());
12556     // If operand >=s 0 then ZExt == SExt.  If operand <s 0 then SExt <s ZExt.
12558     const SCEVZeroExtendExpr *ZExt = dyn_cast<SCEVZeroExtendExpr>(RHS);
12559     if (SExt && ZExt && SExt->getOperand() == ZExt->getOperand())
12567     // If operand >=s 0 then ZExt == SExt.  If operand <s 0 then ZExt <u SExt.
12568     const SCEVZeroExtendExpr *ZExt = dyn_cast<SCEVZeroExtendExpr>(LHS);
12570     if (SExt && ZExt && SExt->getOperand() == ZExt->getOperand())
12811     if (auto *ZExt = dyn_cast<SCEVZeroExtendExpr>(LHS)) {
12812       const SCEVAddRecExpr *AR = dyn_cast<SCEVAddRecExpr>(ZExt->getOperand());
12850           Type *Ty = ZExt->getType();
15044   if (const auto *ZExt = dyn_cast<SCEVZeroExtendExpr>(Expr))
15045     if (const auto *Trunc = dyn_cast<SCEVTruncateExpr>(ZExt->getOperand(0))) {
15563         // If we didn't find the extact ZExt expr in the map, check if there's
15564         // an entry for a smaller ZExt we can use instead.