Patchwork [v2,06/26] tcg: improve tcg_reg_alloc_movi()

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Submitter Aurelien Jarno
Date Oct. 9, 2012, 7:56 p.m.
Message ID <1349812584-19551-7-git-send-email-aurelien@aurel32.net>
Download mbox | patch
Permalink /patch/190421/
State New
Headers show

Comments

Aurelien Jarno - Oct. 9, 2012, 7:56 p.m.
Now that the liveness analysis might mark some output temps as dead, call
temp_dead() if needed.

Reviewed-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
---
 tcg/tcg.c |    3 +++
 1 file changed, 3 insertions(+)

Patch

diff --git a/tcg/tcg.c b/tcg/tcg.c
index 400581f..328df56 100644
--- a/tcg/tcg.c
+++ b/tcg/tcg.c
@@ -1658,6 +1658,9 @@  static void tcg_reg_alloc_movi(TCGContext *s, const TCGArg *args,
     if (NEED_SYNC_ARG(0)) {
         temp_sync(s, args[0], s->reserved_regs);
     }
+    if (IS_DEAD_ARG(0)) {
+        temp_dead(s, args[0]);
+    }
 }
 
 static void tcg_reg_alloc_mov(TCGContext *s, const TCGOpDef *def,