diff options
Diffstat (limited to 'tcg/optimize.c')
| -rw-r--r-- | tcg/optimize.c | 11 |
1 files changed, 5 insertions, 6 deletions
diff --git a/tcg/optimize.c b/tcg/optimize.c index 1be7631672..308b7f9033 100644 --- a/tcg/optimize.c +++ b/tcg/optimize.c @@ -39,8 +39,7 @@ typedef enum { TCG_TEMP_UNDEF = 0, TCG_TEMP_CONST, TCG_TEMP_COPY, - TCG_TEMP_HAS_COPY, - TCG_TEMP_ANY + TCG_TEMP_HAS_COPY } tcg_temp_state; struct tcg_temp_info { @@ -52,7 +51,7 @@ struct tcg_temp_info { static struct tcg_temp_info temps[TCG_MAX_TEMPS]; -/* Reset TEMP's state to TCG_TEMP_ANY. If TEMP was a representative of some +/* Reset TEMP's state to TCG_TEMP_UNDEF. If TEMP was a representative of some class of equivalent temp's, a new representative should be chosen in this class. */ static void reset_temp(TCGArg temp, int nb_temps, int nb_globals) @@ -69,7 +68,7 @@ static void reset_temp(TCGArg temp, int nb_temps, int nb_globals) } for (i = temps[temp].next_copy; i != temp; i = temps[i].next_copy) { if (new_base == (TCGArg)-1) { - temps[i].state = TCG_TEMP_ANY; + temps[i].state = TCG_TEMP_UNDEF; } else { temps[i].val = new_base; } @@ -81,9 +80,9 @@ static void reset_temp(TCGArg temp, int nb_temps, int nb_globals) temps[temps[temp].prev_copy].next_copy = temps[temp].next_copy; new_base = temps[temp].val; } - temps[temp].state = TCG_TEMP_ANY; + temps[temp].state = TCG_TEMP_UNDEF; if (new_base != (TCGArg)-1 && temps[new_base].next_copy == new_base) { - temps[new_base].state = TCG_TEMP_ANY; + temps[new_base].state = TCG_TEMP_UNDEF; } } |