refactor genop_peep(); ref #1505

src/codegen.c

@@ -277,16 +277,6 @@ genop_peep(codegen_scope *s, mrb_code i, int val)
       case OP_MOVE:
         s->iseq[s->pc-1] = MKOP_AB(OP_RETURN, GETARG_B(i0), OP_R_NORMAL);
         return;
-      case OP_LOADI:
-        genop(s, MKOP_AB(OP_RETURN, GETARG_A(i0), OP_R_NORMAL));
-        return;
-      case OP_ARRAY:
-      case OP_HASH:
-      case OP_RANGE:
-      case OP_AREF:
-      case OP_GETUPVAR:
-        genop(s, MKOP_AB(OP_RETURN, GETARG_A(i0), OP_R_NORMAL));
-        return;
       case OP_SETIV:
       case OP_SETCV:
       case OP_SETCONST:
@@ -298,28 +288,6 @@ genop_peep(codegen_scope *s, mrb_code i, int val)
         i0 = s->iseq[s->pc-1];
         genop(s, MKOP_AB(OP_RETURN, GETARG_A(i0), OP_R_NORMAL));
         return;
-      case OP_LOADSYM:
-      case OP_GETGLOBAL:
-      case OP_GETIV:
-      case OP_GETCV:
-      case OP_GETCONST:
-      case OP_GETSPECIAL:
-      case OP_LOADL:
-      case OP_STRING:
-        s->iseq[s->pc-1] = MKOP_ABx(c0, GETARG_A(i0), GETARG_Bx(i0));
-        genop(s, MKOP_AB(OP_RETURN, GETARG_A(i0), OP_R_NORMAL));
-        return;
-      case OP_SCLASS:
-        s->iseq[s->pc-1] = MKOP_AB(c0, GETARG_A(i), GETARG_B(i0));
-        genop(s, MKOP_AB(OP_RETURN, 0, OP_R_NORMAL));
-        return;
-      case OP_LOADNIL:
-      case OP_LOADSELF:
-      case OP_LOADT:
-      case OP_LOADF:
-      case OP_OCLASS:
-        genop(s, MKOP_AB(OP_RETURN, GETARG_A(i0), OP_R_NORMAL));
-        return;
 #if 0
       case OP_SEND:
         if (GETARG_B(i) == OP_R_NORMAL && GETARG_A(i) == GETARG_A(i0)) {