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tcg/optimize: remove TCG_TEMP_ANY

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TCG_TEMP_ANY has no different meaning than TCG_TEMP_UNDEF, so use
the later instead.

Reviewed-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
This commit is contained in:
Aurelien Jarno 2012-09-10 23:51:42 +02:00
parent 7d7c4930ab
commit 48b56ce168
1 changed files with 5 additions and 6 deletions
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11
tcg/optimize.c
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@ -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;
}
}