Commit a4960ef3 authored by Richard Henderson's avatar Richard Henderson Committed by Aurelien Jarno
Browse files

tcg: Don't make exitreq flag a local temporary 



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.

Signed-off-by: default avatarRichard Henderson <rth@twiddle.net>
Reviewed-by: default avatarPeter Maydell <peter.maydell@linaro.org>
Signed-off-by: default avatarAurelien Jarno <aurelien@aurel32.net>
parent 916359f6

include/exec/gen-icount.h

+1 −1
Original line number Diff line number Diff line
@@ -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);