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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