Eliminate array allocation for f(*a, kw: 1, &lvar) and f(*a, kw: 1, &@iv)
Similar to the previous commit, but this handles the block pass case.
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parent
5e33f2b0e4
commit
aa808204bb
26
compile.c
26
compile.c
@ -3940,6 +3940,32 @@ iseq_peephole_optimize(rb_iseq_t *iseq, LINK_ELEMENT *list, const int do_tailcal
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OPERAND_AT(iobj, 0) = Qfalse;
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}
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}
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else if (IS_NEXT_INSN_ID(niobj, getlocal) || IS_NEXT_INSN_ID(niobj, getinstancevariable)) {
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niobj = niobj->next;
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/*
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* Eliminate array allocation for f(*a, kw: 1, &lvar) and f(*a, kw: 1, &@iv)
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*
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* splatarray true
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* duphash
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* getlocal / getinstancevariable
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* send ARGS_SPLAT|KW_SPLAT|KW_SPLAT_MUT|ARGS_BLOCKARG
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* =>
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* splatarray false
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* duphash
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* getlocal / getinstancevariable
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* send
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*/
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if (IS_NEXT_INSN_ID(niobj, send)) {
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niobj = niobj->next;
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unsigned int flag = vm_ci_flag((const struct rb_callinfo *)OPERAND_AT(niobj, 0));
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if ((flag & VM_CALL_ARGS_SPLAT) && (flag & VM_CALL_KW_SPLAT) &&
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(flag & VM_CALL_KW_SPLAT_MUT) && (flag & VM_CALL_ARGS_BLOCKARG)) {
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OPERAND_AT(iobj, 0) = Qfalse;
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}
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}
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}
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}
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}
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