4 files changed, 0 insertions, 13 deletions
diff --git a/include/ruby/internal/core/robject.h b/include/ruby/internal/core/robject.h
index c2bcae6306..1f2b7168b8 100644
--- a/include/ruby/internal/core/robject.h
+++ b/include/ruby/internal/core/robject.h
@@ -95,16 +95,6 @@ struct RObject {
         struct {
             /** Pointer to a C array that holds instance variables. */
             VALUE *ivptr;
-
-            /**
-             * This  is a  table that  holds  instance variable  name to  index
-             * mapping.  Used when accessing instance variables using names.
-             *
-             * @internal
-             *
-             * This is a shortcut for `RCLASS_IV_INDEX_TBL(rb_obj_class(obj))`.
-             */
-            struct rb_id_table *iv_index_tbl;
         } heap;
 
         /* Embedded instance variables. When an object is small enough, it
diff --git a/rjit_c.rb b/rjit_c.rb
index 7a01b8678b..6e24b863be 100644
--- a/rjit_c.rb
+++ b/rjit_c.rb
@@ -806,7 +806,6 @@ module RubyVM::RJIT # :nodoc: all
         heap: CType::Struct.new(
           "", Primitive.cexpr!("SIZEOF(((struct RObject *)NULL)->as.heap)"),
           ivptr: [CType::Pointer.new { self.VALUE }, Primitive.cexpr!("OFFSETOF(((struct RObject *)NULL)->as.heap, ivptr)")],
-          iv_index_tbl: [CType::Pointer.new { self.rb_id_table }, Primitive.cexpr!("OFFSETOF(((struct RObject *)NULL)->as.heap, iv_index_tbl)")],
         ),
         ary: CType::Array.new { self.VALUE },
       ), Primitive.cexpr!("OFFSETOF((*((struct RObject *)NULL)), as)")],
diff --git a/yjit.c b/yjit.c
index 39774252b3..741767eeb4 100644
--- a/yjit.c
+++ b/yjit.c
@@ -42,7 +42,6 @@
 // Field offsets for the RObject struct
 enum robject_offsets {
     ROBJECT_OFFSET_AS_HEAP_IVPTR = offsetof(struct RObject, as.heap.ivptr),
-    ROBJECT_OFFSET_AS_HEAP_IV_INDEX_TBL = offsetof(struct RObject, as.heap.iv_index_tbl),
     ROBJECT_OFFSET_AS_ARY = offsetof(struct RObject, as.ary),
 };
 
diff --git a/yjit/src/cruby_bindings.inc.rs b/yjit/src/cruby_bindings.inc.rs
index 7ad24a274c..b8d115b488 100644
--- a/yjit/src/cruby_bindings.inc.rs
+++ b/yjit/src/cruby_bindings.inc.rs
@@ -972,7 +972,6 @@ pub const DEFINED_FUNC: defined_type = 16;
 pub const DEFINED_CONST_FROM: defined_type = 17;
 pub type defined_type = u32;
 pub const ROBJECT_OFFSET_AS_HEAP_IVPTR: robject_offsets = 16;
-pub const ROBJECT_OFFSET_AS_HEAP_IV_INDEX_TBL: robject_offsets = 24;
 pub const ROBJECT_OFFSET_AS_ARY: robject_offsets = 16;
 pub type robject_offsets = u32;
 pub const RUBY_OFFSET_RSTRING_LEN: rstring_offsets = 16;