Re: [PATCH] no needs to use MARK_CURRENT_DELETED() for multi-jumps

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On Sat, Apr 17, 2021 at 03:31:54PM +0200, Luc Van Oostenryck wrote:
> MARK_CURRENT_DELETED() was added for the case(s) where an element
> must be removed from the list but the address of the other elements
> must not be changed. In this case of effectively removing the
> element from it list, the element is 'marked' as deleted in the list
> and the list walking macros will later take this in account.
> 
> However, this is not never needed for multi-jumps.

s/not never/not ever/ ?

ATB,
Ramsay Jones

> 
> So, use the usual DELETE_CURRENT_PTR() for them.
> 
> Signed-off-by: Luc Van Oostenryck <luc.vanoostenryck@xxxxxxxxx>
> ---
>  simplify.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/simplify.c b/simplify.c
> index 9e3514d838a9..30d053f708e3 100644
> --- a/simplify.c
> +++ b/simplify.c
> @@ -2651,7 +2651,7 @@ static int simplify_cgoto(struct instruction *insn)
>  				continue;
>  			remove_bb_from_list(&jmp->target->parents, bb, 1);
>  			remove_bb_from_list(&bb->children, jmp->target, 1);
> -			MARK_CURRENT_DELETED(jmp);
> +			DELETE_CURRENT_PTR(jmp);
>  		} END_FOR_EACH_PTR(jmp);
>  		kill_use(&insn->src);
>  		insn->opcode = OP_BR;
> -- 
> 2.31.1
> 



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