diff options
| -rw-r--r-- | ir/inliner.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/ir/inliner.c b/ir/inliner.c index 2ce817b..80e6081 100644 --- a/ir/inliner.c +++ b/ir/inliner.c @@ -104,6 +104,7 @@ maybeinlinee(struct function *fn) static union ref mapref(short *instrmap, struct savedfunc *sv, union ref r) { + assert(r.bits); if (r.t == RTMP) return r.i = instrmap[r.i], r; if (r.t == RXCON) return newxcon(&sv->contab[r.i]); assert(r.t != RADDR); @@ -219,7 +220,7 @@ inlcall(struct function *fn, struct block *blk, int curi, struct savedfunc *sv) if (b->jmp.t == Jret) { new->jmp.t = Jb; new->s1 = exit; - retvals[iret++] = mapref(instrmap, sv, b->jmp.arg[0]); + retvals[iret++] = b->jmp.arg[0].bits ? mapref(instrmap, sv, b->jmp.arg[0]) : UNDREF; addpred(exit, new); } else { new->jmp.t = b->jmp.t; |