modifiescpsr      334 src/cmd/5c/gc.h int	modifiescpsr(Prog *p);
modifiescpsr     1392 src/cmd/5c/peep.c 		if (modifiescpsr(r->prog)) {
modifiescpsr     1518 src/cmd/5g/peep.c 		if (modifiescpsr(r->prog)) {