Lines Matching defs:Sext

1337                                                  SExtInst &Sext) {
1350     if (In->getType() != Sext.getType())
1351       In = Builder.CreateIntCast(In, Sext.getType(), true /*SExt*/);
1353     return replaceInstUsesWith(Sext, In);
1362       KnownBits Known = computeKnownBits(Op0, 0, &Sext);
1371                        ConstantInt::getAllOnesValue(Sext.getType()) :
1372                        ConstantInt::getNullValue(Sext.getType());
1373           return replaceInstUsesWith(Sext, V);
1404         if (Sext.getType() == In->getType())
1405           return replaceInstUsesWith(Sext, In);
1406         return CastInst::CreateIntegerCast(In, Sext.getType(), true/*SExt*/);
1469 Instruction *InstCombinerImpl::visitSExt(SExtInst &Sext) {
1472   if (Sext.hasOneUse() && isa<TruncInst>(Sext.user_back()))
1475   if (Instruction *I = commonCastTransforms(Sext))
1478   Value *Src = Sext.getOperand(0);
1479   Type *SrcTy = Src->getType(), *DestTy = Sext.getType();
1484   if (isKnownNonNegative(Src, SQ.getWithInstruction(&Sext))) {
1496                << Sext << '\n');
1502     if (ComputeNumSignBits(Res, 0, &Sext) > DestBitSize - SrcBitSize)
1503       return replaceInstUsesWith(Sext, Res);
1516     if (ComputeNumSignBits(X, 0, &Sext) > XBitSize - SrcBitSize)
1540     return transformSExtICmp(Cmp, Sext);
1571     A = Builder.CreateShl(A, NewShAmt, Sext.getName());
1594     if (Sext.getFunction() &&
1595         Sext.getFunction()->hasFnAttribute(Attribute::VScaleRange)) {
1597           Sext.getFunction()->getFnAttribute(Attribute::VScaleRange);
1601           return replaceInstUsesWith(Sext, VScale);