subprop           309 src/cmd/5c/peep.c subprop(Reg *r0)
subprop           271 src/cmd/5g/peep.c subprop(Flow *r0)
subprop           306 src/cmd/6c/peep.c subprop(Reg *r0)
subprop           544 src/cmd/6g/peep.c subprop(Flow *r0)
subprop           245 src/cmd/8c/peep.c subprop(Reg *r0)
subprop           369 src/cmd/8g/peep.c subprop(Flow *r0)