inline constant_iterator(const Function *F) : InstI(inst_begin(F)), OpIdx(0) {
// Advance to first constant... if we are not already at constant or end
if (InstI != inst_end(F) && // InstI is valid?
inline constant_iterator(const Function *F) : InstI(inst_begin(F)), OpIdx(0) {
// Advance to first constant... if we are not already at constant or end
if (InstI != inst_end(F) && // InstI is valid?