overlap           702 src/cmd/5g/reg.c overlap(int32 o1, int w1, int32 o2, int w2)
overlap           585 src/cmd/6g/reg.c overlap(int64 o1, int w1, int64 o2, int w2)
overlap           551 src/cmd/8g/reg.c overlap(int32 o1, int w1, int32 o2, int w2)
overlap            18 src/cmd/gc/cplx.c overlap(Node *f, Node *t)