copyprop          427 src/cmd/5c/peep.c copyprop(Reg *r0)
copyprop          364 src/cmd/5g/peep.c copyprop(Graph *g, Flow *r0)
copyprop          445 src/cmd/6c/peep.c copyprop(Reg *r0)
copyprop          647 src/cmd/6g/peep.c copyprop(Graph *g, Flow *r0)
copyprop          365 src/cmd/8c/peep.c copyprop(Reg *r0)
copyprop          445 src/cmd/8g/peep.c copyprop(Graph *g, Flow *r0)