diff options
Diffstat (limited to 'fold.c')
| -rw-r--r-- | fold.c | 12 |
1 files changed, 8 insertions, 4 deletions
@@ -275,7 +275,8 @@ fold(Fn *fn) d = 1; if (debug['F']) fprintf(stderr, "%s ", b->name); - blkdel(b); + edgedel(b, &b->s1); + edgedel(b, &b->s2); *pb = b->link; continue; } @@ -296,11 +297,14 @@ fold(Fn *fn) renref(&i->arg[n]); renref(&b->jmp.arg); if (b->jmp.type == Jjnz && rtype(b->jmp.arg) == RCon) { - b->jmp.type = Jjmp; - if (czero(&fn->con[b->jmp.arg.val], 0)) + if (czero(&fn->con[b->jmp.arg.val], 0)) { + edgedel(b, &b->s1); b->s1 = b->s2; + b->s2 = 0; + } else + edgedel(b, &b->s2); + b->jmp.type = Jjmp; b->jmp.arg = R; - b->s2 = 0; } pb = &b->link; } |