Re: [Qemu-devel] [PATCH v2 04/26] tcg: sync output arguments on liveness request

[Richard Henderson]

On 10/09/2012 12:56 PM, Aurelien Jarno wrote:
> Synchronize an output argument when requested by the liveness analysis.
> This is needed so that the temp can be declared dead later.
> 
> For that, add a new op_sync_args table in which each bit tells if the
> corresponding output argument needs to be synchronized with the memory.
> Pass it to the tcg_reg_alloc_* functions, and honor this bit. We need to
> synchronize the argument before marking it as dead, and we have to make
> sure all the infos about the temp are correctly filled.
> 
> At the same time change some types from unsigned int to uint16_t when
> passing op_dead_args.
> 
> Signed-off-by: Aurelien Jarno <address@hidden>

Reviewed-by: Richard Henderson <address@hidden>


r~