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From 848750a4acf9ea5c473be596d41720e702d770f0 Mon Sep 17 00:00:00 2001
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From: Aurelien Jarno <aurelien@aurel32.net>
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Date: Mon, 10 Sep 2012 23:51:42 +0200
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Subject: [PATCH] tcg/optimize: remove TCG_TEMP_ANY
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TCG_TEMP_ANY has no different meaning than TCG_TEMP_UNDEF, so use
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the later instead.
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Reviewed-by: Richard Henderson <rth@twiddle.net>
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Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
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Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>
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---
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tcg/optimize.c | 11 +++++------
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1 file changed, 5 insertions(+), 6 deletions(-)
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diff --git a/tcg/optimize.c b/tcg/optimize.c
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index 1be7631..308b7f9 100644
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--- a/tcg/optimize.c
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+++ b/tcg/optimize.c
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@@ -39,8 +39,7 @@ typedef enum {
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TCG_TEMP_UNDEF = 0,
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TCG_TEMP_CONST,
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TCG_TEMP_COPY,
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- TCG_TEMP_HAS_COPY,
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- TCG_TEMP_ANY
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+ TCG_TEMP_HAS_COPY
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} tcg_temp_state;
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struct tcg_temp_info {
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@@ -52,7 +51,7 @@ struct tcg_temp_info {
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static struct tcg_temp_info temps[TCG_MAX_TEMPS];
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-/* Reset TEMP's state to TCG_TEMP_ANY. If TEMP was a representative of some
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+/* Reset TEMP's state to TCG_TEMP_UNDEF. If TEMP was a representative of some
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class of equivalent temp's, a new representative should be chosen in this
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class. */
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static void reset_temp(TCGArg temp, int nb_temps, int nb_globals)
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@@ -69,7 +68,7 @@ static void reset_temp(TCGArg temp, int nb_temps, int nb_globals)
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}
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for (i = temps[temp].next_copy; i != temp; i = temps[i].next_copy) {
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if (new_base == (TCGArg)-1) {
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- temps[i].state = TCG_TEMP_ANY;
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+ temps[i].state = TCG_TEMP_UNDEF;
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} else {
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temps[i].val = new_base;
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}
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@@ -81,9 +80,9 @@ static void reset_temp(TCGArg temp, int nb_temps, int nb_globals)
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temps[temps[temp].prev_copy].next_copy = temps[temp].next_copy;
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new_base = temps[temp].val;
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}
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- temps[temp].state = TCG_TEMP_ANY;
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+ temps[temp].state = TCG_TEMP_UNDEF;
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if (new_base != (TCGArg)-1 && temps[new_base].next_copy == new_base) {
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- temps[new_base].state = TCG_TEMP_ANY;
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+ temps[new_base].state = TCG_TEMP_UNDEF;
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}
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}
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