diff options
Diffstat (limited to 'tcg/optimize.c')
| -rw-r--r-- | tcg/optimize.c | 16 |
1 files changed, 3 insertions, 13 deletions
diff --git a/tcg/optimize.c b/tcg/optimize.c index 438321c6cc..e495680e95 100644 --- a/tcg/optimize.c +++ b/tcg/optimize.c @@ -602,8 +602,8 @@ static bool swap_commutative2(TCGArg *p1, TCGArg *p2) /* Propagate constants and copies, fold constant expressions. */ void tcg_optimize(TCGContext *s) { - int oi, oi_next, nb_temps, nb_globals; - TCGOp *prev_mb = NULL; + int nb_temps, nb_globals; + TCGOp *op, *op_next, *prev_mb = NULL; struct tcg_temp_info *infos; TCGTempSet temps_used; @@ -617,17 +617,13 @@ void tcg_optimize(TCGContext *s) bitmap_zero(temps_used.l, nb_temps); infos = tcg_malloc(sizeof(struct tcg_temp_info) * nb_temps); - for (oi = s->gen_op_buf[0].next; oi != 0; oi = oi_next) { + QTAILQ_FOREACH_SAFE(op, &s->ops, link, op_next) { tcg_target_ulong mask, partmask, affected; int nb_oargs, nb_iargs, i; TCGArg tmp; - - TCGOp * const op = &s->gen_op_buf[oi]; TCGOpcode opc = op->opc; const TCGOpDef *def = &tcg_op_defs[opc]; - oi_next = op->next; - /* Count the arguments, and initialize the temps that are going to be used */ if (opc == INDEX_op_call) { @@ -1261,9 +1257,6 @@ void tcg_optimize(TCGContext *s) rh = op->args[1]; tcg_opt_gen_movi(s, op, rl, (int32_t)a); tcg_opt_gen_movi(s, op2, rh, (int32_t)(a >> 32)); - - /* We've done all we need to do with the movi. Skip it. */ - oi_next = op2->next; break; } goto do_default; @@ -1280,9 +1273,6 @@ void tcg_optimize(TCGContext *s) rh = op->args[1]; tcg_opt_gen_movi(s, op, rl, (int32_t)r); tcg_opt_gen_movi(s, op2, rh, (int32_t)(r >> 32)); - - /* We've done all we need to do with the movi. Skip it. */ - oi_next = op2->next; break; } goto do_default; |