Remove an unneeded function copy

array.c

@@ -1787,7 +1787,7 @@ ary_ensure_room_for_unshift(VALUE ary, int argc)
  *  Related: #push, #pop, #shift.
  */
 
-static VALUE
+VALUE
 rb_ary_unshift_m(int argc, VALUE *argv, VALUE ary)
 {
     long len = RARRAY_LEN(ary);
@@ -1804,17 +1804,10 @@ rb_ary_unshift_m(int argc, VALUE *argv, VALUE ary)
     return ary;
 }
 
-/* non-static for yjit */
-VALUE
-rb_yjit_rb_ary_unshift_m(int argc, VALUE *argv, VALUE ary)
-{
-    return rb_ary_unshift_m(argc, argv, ary);
-}
-
 VALUE
 rb_ary_unshift(VALUE ary, VALUE item)
 {
-    return rb_ary_unshift_m(1,&item,ary);
+    return rb_ary_unshift_m(1, &item, ary);
 }
 
 /* faster version - use this if you don't need to treat negative offset */

lib/ruby_vm/rjit/insn_compiler.rb

@@ -4315,7 +4315,7 @@ module RubyVM::RJIT
             asm.mov(C_ARGS[0], diff)
             asm.mov(C_ARGS[1], values_ptr)
             asm.mov(C_ARGS[2], array)
-            asm.call(C.rb_yjit_rb_ary_unshift_m)
+            asm.call(C.rb_ary_unshift_m)
             ctx.stack_pop(diff)
 
             stack_ret = ctx.stack_push

rjit_c.c

@@ -514,7 +514,7 @@ extern VALUE rb_str_bytesize(VALUE str);
 extern const rb_callable_method_entry_t *rb_callable_method_entry_or_negative(VALUE klass, ID mid);
 extern VALUE rb_vm_yield_with_cfunc(rb_execution_context_t *ec, const struct rb_captured_block *captured, int argc, const VALUE *argv);
 extern VALUE rb_vm_set_ivar_id(VALUE obj, ID id, VALUE val);
-extern VALUE rb_yjit_rb_ary_unshift_m(int argc, VALUE *argv, VALUE ary);
+extern VALUE rb_ary_unshift_m(int argc, VALUE *argv, VALUE ary);
 
 #include "rjit_c.rbinc"
 

rjit_c.rb

@@ -543,6 +543,10 @@ module RubyVM::RJIT # :nodoc: all
     Primitive.cexpr! %q{ SIZET2NUM((size_t)rb_ary_tmp_new_from_values) }
   end
 
+  def C.rb_ary_unshift_m
+    Primitive.cexpr! %q{ SIZET2NUM((size_t)rb_ary_unshift_m) }
+  end
+
   def C.rb_backref_get
     Primitive.cexpr! %q{ SIZET2NUM((size_t)rb_backref_get) }
   end
@@ -731,10 +735,6 @@ module RubyVM::RJIT # :nodoc: all
     Primitive.cexpr! %q{ SIZET2NUM((size_t)rb_vm_yield_with_cfunc) }
   end
 
-  def C.rb_yjit_rb_ary_unshift_m
-    Primitive.cexpr! %q{ SIZET2NUM((size_t)rb_yjit_rb_ary_unshift_m) }
-  end
-
   def C.rjit_full_cfunc_return
     Primitive.cexpr! %q{ SIZET2NUM((size_t)rjit_full_cfunc_return) }
   end

tool/rjit/bindgen.rb

@@ -565,7 +565,7 @@ generator = BindingGenerator.new(
     rb_vm_set_ivar_id
     rb_ary_dup
     rjit_rb_ary_subseq_length
-    rb_yjit_rb_ary_unshift_m
+    rb_ary_unshift_m
   ],
   types: %w[
     CALL_DATA

yjit.c

@@ -845,8 +845,7 @@ rb_yarv_ary_entry_internal(VALUE ary, long offset)
     return rb_ary_entry_internal(ary, offset);
 }
 
-VALUE
+extern VALUE rb_ary_unshift_m(int argc, VALUE *argv, VALUE ary);
-rb_yjit_rb_ary_unshift_m(int argc, VALUE *argv, VALUE ary);
 
 VALUE
 rb_yjit_rb_ary_subseq_length(VALUE ary, long beg)

yjit/bindgen/src/main.rs

@@ -136,7 +136,7 @@ fn main() {
         .allowlist_function("rb_ary_resurrect")
         .allowlist_function("rb_ary_clear")
         .allowlist_function("rb_ary_dup")
-        .allowlist_function("rb_yjit_rb_ary_unshift_m")
+        .allowlist_function("rb_ary_unshift_m")
         .allowlist_function("rb_yjit_rb_ary_subseq_length")
 
         // From internal/array.h

yjit/src/codegen.rs

@@ -5821,7 +5821,7 @@ fn gen_send_iseq(
 
                 asm.comment("prepend stack values to rest array");
                 let array = asm.ccall(
-                    rb_yjit_rb_ary_unshift_m as *const u8,
+                    rb_ary_unshift_m as *const u8,
                     vec![Opnd::UImm(diff as u64), values_ptr, array],
                 );
                 ctx.stack_pop(diff as usize);

yjit/src/cruby_bindings.inc.rs

@@ -1296,11 +1296,7 @@ extern "C" {
     pub fn rb_yarv_str_eql_internal(str1: VALUE, str2: VALUE) -> VALUE;
     pub fn rb_str_neq_internal(str1: VALUE, str2: VALUE) -> VALUE;
     pub fn rb_yarv_ary_entry_internal(ary: VALUE, offset: ::std::os::raw::c_long) -> VALUE;
-    pub fn rb_yjit_rb_ary_unshift_m(
+    pub fn rb_ary_unshift_m(argc: ::std::os::raw::c_int, argv: *mut VALUE, ary: VALUE) -> VALUE;
-        argc: ::std::os::raw::c_int,
-        argv: *mut VALUE,
-        ary: VALUE,
-    ) -> VALUE;
     pub fn rb_yjit_rb_ary_subseq_length(ary: VALUE, beg: ::std::os::raw::c_long) -> VALUE;
     pub fn rb_yarv_fix_mod_fix(recv: VALUE, obj: VALUE) -> VALUE;
     pub fn rb_yjit_dump_iseq_loc(iseq: *const rb_iseq_t, insn_idx: u32);