perl_destruct(): improve dtor loop for PL_sv_consts array #22706
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-don't write a NULL if old value NULL -do "abs address generation" of "PL_sv_consts[i]" only once, not before Perl_sv_free2() func call, and again after Perl_sv_free2(), less machine code on some CPU archs/some CCs.
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-don't write a NULL if old value NULL
-do "abs address generation" of "PL_sv_consts[i]" only once, not before
Perl_sv_free2() func call, and again after Perl_sv_free2(), less machine
code on some CPU archs/some CCs.