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too much peephole optimization; close #1992

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This commit is contained in:
Yukihiro "Matz" Matsumoto
2014-04-03 10:14:38 +09:00
parent 8eaee91892
commit 5be2bfb523
1 changed files with 5 additions and 2 deletions
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src/codegen.c
+5 -2
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@@ -276,8 +276,11 @@ genop_peep(codegen_scope *s, mrb_code i, int val)
case OP_RETURN:
return 0;
case OP_MOVE:
s->iseq[s->pc-1] = MKOP_AB(OP_RETURN, GETARG_B(i0), OP_R_NORMAL);
return 0;
if (GETARG_A(i0) >= s->nlocals) {
s->iseq[s->pc-1] = MKOP_AB(OP_RETURN, GETARG_B(i0), OP_R_NORMAL);
return 0;
}
break;
case OP_SETIV:
case OP_SETCV:
case OP_SETCONST: