diff options
Diffstat (limited to 'compile.c')
-rw-r--r-- | compile.c | 12 |
1 files changed, 11 insertions, 1 deletions
@@ -2053,8 +2053,18 @@ iseq_peephole_optimize(rb_iseq_t *iseq, LINK_ELEMENT *list, const int do_tailcal * => * jump L1 * + * putstring ".." + * dup + * if L1 + * => + * putstring ".." + * jump L1 + * */ int cond; + if (prev_dup && pobj->link.prev->type == ISEQ_ELEMENT_INSN) { + pobj = (INSN *)pobj->link.prev; + } if (pobj->insn_id == BIN(putobject)) { cond = (iobj->insn_id == BIN(branchif) ? OPERAND_AT(pobj, 0) != Qfalse : @@ -2069,7 +2079,7 @@ iseq_peephole_optimize(rb_iseq_t *iseq, LINK_ELEMENT *list, const int do_tailcal cond = iobj->insn_id != BIN(branchif); } else break; - REMOVE_ELEM(&pobj->link); + REMOVE_ELEM(iobj->link.prev); if (cond) { iobj->insn_id = BIN(jump); goto again; |