From 52bd8f6f68a45cb990a827e4a1c276251cdf471c Mon Sep 17 00:00:00 2001
From: k0kubun <k0kubun@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Thu, 21 Mar 2019 06:25:09 +0000
Subject: Share vm_call_iseq_optimizable_p to reduce copy-paste

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@67329 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 vm_insnhelper.h | 9 +++++++++
 1 file changed, 9 insertions(+)

(limited to 'vm_insnhelper.h')

diff --git a/vm_insnhelper.h b/vm_insnhelper.h
index c004e5ecd6..98aee9d46c 100644
--- a/vm_insnhelper.h
+++ b/vm_insnhelper.h
@@ -239,4 +239,13 @@ THROW_DATA_CONSUMED_SET(struct vm_throw_data *obj)
 #define IS_ARGS_SPLAT(ci)   ((ci)->flag & VM_CALL_ARGS_SPLAT)
 #define IS_ARGS_KEYWORD(ci) ((ci)->flag & VM_CALL_KWARG)
 
+/* If this returns true, an optimized function returned by `vm_call_iseq_setup_func`
+   can be used as a fastpath. */
+static bool
+vm_call_iseq_optimizable_p(const struct rb_call_info *ci, const struct rb_call_cache *cc)
+{
+    return !IS_ARGS_SPLAT(ci) && !IS_ARGS_KEYWORD(ci) &&
+        !(METHOD_ENTRY_VISI(cc->me) == METHOD_VISI_PROTECTED);
+}
+
 #endif /* RUBY_INSNHELPER_H */
-- 
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