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[Qemu-devel] [PATCH v2 06/26] tcg: improve tcg_reg_alloc_movi()


From: Aurelien Jarno
Subject: [Qemu-devel] [PATCH v2 06/26] tcg: improve tcg_reg_alloc_movi()
Date: Tue, 9 Oct 2012 21:56:04 +0200

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

Reviewed-by: Richard Henderson <address@hidden>
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 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,
-- 
1.7.10.4




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