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[Qemu-devel] [PATCH 06/13] tcg: improve tcg_reg_alloc_movi()


From: Aurelien Jarno
Subject: [Qemu-devel] [PATCH 06/13] tcg: improve tcg_reg_alloc_movi()
Date: Thu, 27 Sep 2012 19:15:06 +0200

Now that the liveness analysis might mark some output temps as dead, call
temp_dead() if needed.

Signed-off-by: Aurelien Jarno <address@hidden>
---
 tcg/tcg.c |    3 +++
 1 file changed, 3 insertions(+)

diff --git a/tcg/tcg.c b/tcg/tcg.c
index 49e2478..bfe6411 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,
-- 
1.7.10.4




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