Transforms/InstCombine/InstCombineCasts.cpp

158 /// CanEvaluateTruncated or CanEvaluateSExtd returns true for, actually
324 /// CanEvaluateTruncated - Return true if we can evaluate the specified
335 static bool CanEvaluateTruncated(Value *V, Type *Ty) {
364     return CanEvaluateTruncated(I->getOperand(0), Ty) &&
365            CanEvaluateTruncated(I->getOperand(1), Ty);
376         return CanEvaluateTruncated(I->getOperand(0), Ty) &&
377                CanEvaluateTruncated(I->getOperand(1), Ty);
388         return CanEvaluateTruncated(I->getOperand(0), Ty);
401         return CanEvaluateTruncated(I->getOperand(0), Ty);
415     return CanEvaluateTruncated(SI->getTrueValue(), Ty) &&
416            CanEvaluateTruncated(SI->getFalseValue(), Ty);
424       if (!CanEvaluateTruncated(PN->getIncomingValue(i), Ty))
453       CanEvaluateTruncated(Src, DestTy)) {