986     const APInt *ZeroIsPoison = Ops[1].getSingleElement();  in intrinsic()  local
987     assert(ZeroIsPoison && "Must be known (immarg)");  in intrinsic()
988     assert(ZeroIsPoison->getBitWidth() == 1 && "Must be boolean");  in intrinsic()
989     return Ops[0].ctlz(ZeroIsPoison->getBoolValue());  in intrinsic()
992     const APInt *ZeroIsPoison = Ops[1].getSingleElement();  in intrinsic()  local
993     assert(ZeroIsPoison && "Must be known (immarg)");  in intrinsic()
994     assert(ZeroIsPoison->getBitWidth() == 1 && "Must be boolean");  in intrinsic()
995     return Ops[0].cttz(ZeroIsPoison->getBoolValue());  in intrinsic()
1711 ConstantRange ConstantRange::ctlz(bool ZeroIsPoison) const {  in ctlz()
1716   if (ZeroIsPoison && contains(Zero)) {  in ctlz()
1771 ConstantRange ConstantRange::cttz(bool ZeroIsPoison) const {  in cttz()
1777   if (ZeroIsPoison && contains(Zero)) {  in cttz()