Transforms/InstCombine/InstCombinePHI.cpp

34   bool isNUW = false, isNSW = false, isExact = false;
38     isNSW = BO->hasNoSignedWrap();
60     if (isNSW)
61       isNSW = cast<OverflowingBinaryOperator>(I)->hasNoSignedWrap();
124   if (isNSW) NewBinOp->setHasNoSignedWrap();
405   bool isNUW = false, isNSW = false, isExact = false;
426       isNSW = BO->hasNoSignedWrap();
448     if (isNSW)
449       isNSW = cast<OverflowingBinaryOperator>(I)->hasNoSignedWrap();
493     if (isNSW) BinOp->setHasNoSignedWrap();