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Re: [Qemu-devel] [PATCH] tcg: Don't make exitreq flag a local temporary
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From: |
Peter Maydell |
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Subject: |
Re: [Qemu-devel] [PATCH] tcg: Don't make exitreq flag a local temporary |
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Date: |
Wed, 6 Mar 2013 09:36:37 +0800 |
On 6 March 2013 00:54, Richard Henderson <address@hidden> wrote:
> 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>
Reviewed-by: Peter Maydell <address@hidden>
I hadn't noticed we differed from the icount code in not
needing to access the temp after the branch.
-- PMM