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Too much peephole optimization in gen_call; fix #4091

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It causes trouble for safe navigation operator.
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Yukihiro "Matz" Matsumoto
2018-09-01 17:14:54 +09:00
parent b80e0ef742
commit 20c0c6330f
1 changed files with 1 additions and 1 deletions
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mrbgems/mruby-compiler/core/codegen.c
+1 -1
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@@ -979,7 +979,7 @@ gen_call(codegen_scope *s, node *tree, mrb_sym name, int sp, int val, int safe)
codegen(s, tree->car, VAL); /* receiver */
if (safe) {
int recv = cursp()-1;
gen_move(s, cursp(), recv, 0);
gen_move(s, cursp(), recv, 1);
skip = genjmp2(s, OP_JMPNIL, cursp(), 0, val);
}
idx = new_sym(s, sym);