[Qemu-devel] [PATCH] tcg: Don't make exitreq flag a local temporary

[Richard Henderson]

The value is not actually live across basic blocks, so there's no
need for the local property.  This eliminates storing the temporary
to its home location at the branch.

Cc: Peter Maydell <address@hidden>
Signed-off-by: Richard Henderson <address@hidden>
---
 include/exec/gen-icount.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/include/exec/gen-icount.h b/include/exec/gen-icount.h
index 4e3b17b..4fc7b29 100644
--- a/include/exec/gen-icount.h
+++ b/include/exec/gen-icount.h
@@ -15,7 +15,7 @@ static inline void gen_tb_start(void)
     TCGv_i32 flag;
 
     exitreq_label = gen_new_label();
-    flag = tcg_temp_local_new_i32();
+    flag = tcg_temp_new_i32();
     tcg_gen_ld_i32(flag, cpu_env,
                    offsetof(CPUState, tcg_exit_req) - ENV_OFFSET);
     tcg_gen_brcondi_i32(TCG_COND_NE, flag, 0, exitreq_label);
-- 
1.8.1.4