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authorAurelien Jarno <aurelien@aurel32.net>2012-09-10 23:51:42 +0200
committerAurelien Jarno <aurelien@aurel32.net>2012-09-22 15:10:20 +0200
commit48b56ce1683dec02a29448f31861fca4dd0a0b33 (patch)
tree1e3cabd848e057705e1b0c28f57f2a1e9ff44e7a
parent7d7c4930ab83349ee31945d93a1747331c37c0eb (diff)
tcg/optimize: remove TCG_TEMP_ANY
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>
-rw-r--r--tcg/optimize.c11
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;
}
}