lib/Analysis/InlineCost.cpp

898     Constant *COp = dyn_cast<Constant>(Op);
899     if (!COp)
900       COp = SimplifiedValues.lookup(Op);
901     if (!COp)
903     COps.push_back(COp);
1368   Constant *COp = dyn_cast<Constant>(Op);
1369   if (!COp)
1370     COp = SimplifiedValues.lookup(Op);
1373       COp ? COp : Op, cast<FPMathOperator>(I).getFastMathFlags(), DL);