Patchwork [1/9] tcg/optimizer: remove TCG_TEMP_ANY

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Submitter Aurelien Jarno
Date Sept. 19, 2012, 8 p.m.
Message ID <1348084823-18277-2-git-send-email-aurelien@aurel32.net>
Download mbox | patch
Permalink /patch/185217/
State New
Headers show

Comments

Aurelien Jarno - Sept. 19, 2012, 8 p.m.
TCG_TEMP_ANY has no different meaning than TCG_TEMP_UNDEF, so use
the later instead.

Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
---
 tcg/optimize.c |   11 +++++------
 1 file changed, 5 insertions(+), 6 deletions(-)
Richard Henderson - Sept. 19, 2012, 9:25 p.m.
On 09/19/2012 01:00 PM, Aurelien Jarno wrote:
> TCG_TEMP_ANY has no different meaning than TCG_TEMP_UNDEF, so use
> the later instead.
> 
> Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>

Reviewed-by: Richard Henderson <rth@twiddle.net>


r~

Patch

diff --git a/tcg/optimize.c b/tcg/optimize.c
index 9da333c..ca81198 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;
     }
 }