vectorize        1392 src/Func.cpp   Stage &Stage::vectorize(VarOrRVar var) {
vectorize        1414 src/Func.cpp   Stage &Stage::vectorize(VarOrRVar var, Expr factor, TailStrategy tail) {
vectorize        1906 src/Func.cpp   Func &Func::vectorize(VarOrRVar var) {
vectorize        1924 src/Func.cpp   Func &Func::vectorize(VarOrRVar var, Expr factor, TailStrategy tail) {