create cfg.c for cfg-related functions

1 files changed, 10 insertions, 2 deletions

diff --git a/all.h b/all.h
index e303a87..6b1951d 100644
--- a/all.h
+++ b/all.h
@@ -481,8 +481,6 @@ void die_(char *, char *, ...) __attribute__((noreturn));
 void *emalloc(size_t);
 void *alloc(size_t);
 void freeall(void);
-Blk *blknew(void);
-void blkdel(Blk *);
 void emit(int, int, Ref, Ref, Ref);
 void emiti(Ins);
 void idup(Ins **, Ins *, ulong);
@@ -523,6 +521,16 @@ void printfn(Fn *, FILE *);
 void printref(Ref, Fn *, FILE *);
 void err(char *, ...) __attribute__((noreturn));
 
+/* cfg.c */
+Blk *blknew(void);
+void blkdel(Blk *);
+void fillpreds(Fn *);
+void fillrpo(Fn *);
+void filldom(Fn *);
+int sdom(Blk *, Blk *);
+int dom(Blk *, Blk *);
+void fillfron(Fn *);
+
 /* mem.c */
 void memopt(Fn *);