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[v3,08/26] tcg: always mark dead input arguments as dead

Message ID 1350682755-31635-9-git-send-email-aurelien@aurel32.net
State New
Headers show

Commit Message

Aurelien Jarno Oct. 19, 2012, 9:38 p.m. UTC 
Always mark dead input arguments as dead, even if the op is at the basic
block end. This will allow to check that all temps are correctly saved.

Reviewed-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
---
 tcg/tcg.c |   14 +++++++-------
 1 file changed, 7 insertions(+), 7 deletions(-)
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Patch

diff --git a/tcg/tcg.c b/tcg/tcg.c
index b219a6d..d81b628 100644
--- a/tcg/tcg.c
+++ b/tcg/tcg.c
@@ -1874,16 +1874,16 @@  static void tcg_reg_alloc_op(TCGContext *s,
     iarg_end: ;
     }
     
+    /* mark dead temporaries and free the associated registers */
+    for (i = nb_oargs; i < nb_oargs + nb_iargs; i++) {
+        if (IS_DEAD_ARG(i)) {
+            temp_dead(s, args[i]);
+        }
+    }
+
     if (def->flags & TCG_OPF_BB_END) {
         tcg_reg_alloc_bb_end(s, allocated_regs);
     } else {
-        /* mark dead temporaries and free the associated registers */
-        for(i = nb_oargs; i < nb_oargs + nb_iargs; i++) {
-            if (IS_DEAD_ARG(i)) {
-                temp_dead(s, args[i]);
-            }
-        }
-        
         if (def->flags & TCG_OPF_CALL_CLOBBER) {
             /* XXX: permit generic clobber register list ? */ 
             for(reg = 0; reg < TCG_TARGET_NB_REGS; reg++) {