diff options
Diffstat (limited to 'compile.c')
| -rw-r--r-- | compile.c | 32 |
1 files changed, 25 insertions, 7 deletions
@@ -2100,7 +2100,9 @@ iseq_peephole_optimize(rb_iseq_t *iseq, LINK_ELEMENT *list, const int do_tailcal } } - if (do_tailcallopt && iobj->insn_id == BIN(leave)) { + if (do_tailcallopt && + (iobj->insn_id == BIN(send) || + iobj->insn_id == BIN(invokesuper))) { /* * send ... * leave @@ -2108,13 +2110,29 @@ iseq_peephole_optimize(rb_iseq_t *iseq, LINK_ELEMENT *list, const int do_tailcal * send ..., ... | VM_CALL_TAILCALL, ... * leave # unreachable */ - INSN *piobj = (INSN *)get_prev_insn(iobj); - enum ruby_vminsn_type previ = piobj->insn_id; + INSN *piobj = NULL; + if (iobj->link.next) { + LINK_ELEMENT *next = iobj->link.next; + do { + if (next->type != ISEQ_ELEMENT_INSN) { + next = next->next; + continue; + } + switch (INSN_OF(next)) { + case BIN(nop): + /*case BIN(trace):*/ + next = next->next; + break; + case BIN(leave): + piobj = iobj; + default: + next = NULL; + break; + } + } while (next); + } - if (previ == BIN(send) || previ == BIN(opt_send_without_block) || - previ == BIN(invokesuper) || - previ == BIN(opt_aref) || previ == BIN(opt_aref_with) || - previ == BIN(opt_aset) || previ == BIN(opt_aset_with)) { + if (piobj) { struct rb_call_info *ci = (struct rb_call_info *)piobj->operands[0]; rb_iseq_t *blockiseq = (rb_iseq_t *)piobj->operands[1]; if (blockiseq == 0) { |