Lines Matching defs:Sext

1296                                                  SExtInst &Sext) {
1309     if (In->getType() != Sext.getType())
1310       In = Builder.CreateIntCast(In, Sext.getType(), true /*SExt*/);
1312     return replaceInstUsesWith(Sext, In);
1321       KnownBits Known = computeKnownBits(Op0, 0, &Sext);
1330                        ConstantInt::getAllOnesValue(Sext.getType()) :
1331                        ConstantInt::getNullValue(Sext.getType());
1332           return replaceInstUsesWith(Sext, V);
1363         if (Sext.getType() == In->getType())
1364           return replaceInstUsesWith(Sext, In);
1365         return CastInst::CreateIntegerCast(In, Sext.getType(), true/*SExt*/);
1428 Instruction *InstCombinerImpl::visitSExt(SExtInst &Sext) {
1431   if (Sext.hasOneUse() && isa<TruncInst>(Sext.user_back()))
1434   if (Instruction *I = commonCastTransforms(Sext))
1437   Value *Src = Sext.getOperand(0);
1438   Type *SrcTy = Src->getType(), *DestTy = Sext.getType();
1443   if (isKnownNonNegative(Src, SQ.getWithInstruction(&Sext))) {
1455                << Sext << '\n');
1461     if (ComputeNumSignBits(Res, 0, &Sext) > DestBitSize - SrcBitSize)
1462       return replaceInstUsesWith(Sext, Res);
1475     if (ComputeNumSignBits(X, 0, &Sext) > XBitSize - SrcBitSize)
1499     return transformSExtICmp(Cmp, Sext);
1530     A = Builder.CreateShl(A, NewShAmt, Sext.getName());
1553     if (Sext.getFunction() &&
1554         Sext.getFunction()->hasFnAttribute(Attribute::VScaleRange)) {
1556           Sext.getFunction()->getFnAttribute(Attribute::VScaleRange);
1560           return replaceInstUsesWith(Sext, VScale);