diff --git a/src/jit/ir/instruction.cpp b/src/jit/ir/instruction.cpp
index dd72e57..3510d13 100644
--- a/src/jit/ir/instruction.cpp
+++ b/src/jit/ir/instruction.cpp
@@ -112,51 +112,4 @@ instruction_get_opcode_name (const instruction_t *instruction)
 
     return name;
 }
-
-void
-instruction_list_append (instruction_list_t *list, instruction_t *instruction)
-{
-    PVM_ASSERT(nullptr != list);
-    PVM_ASSERT(nullptr != instruction);
-
-    instruction->next     = nullptr;
-    instruction->previous = list->tail;
-    if (nullptr != list->tail)
-    {
-        list->tail->next = instruction;
-    }
-    else
-    {
-        list->head = instruction;
-    }
-    list->tail = instruction;
-}
-
-void
-instruction_list_remove (instruction_list_t *list, instruction_t *instruction)
-{
-    PVM_ASSERT(nullptr != list);
-    PVM_ASSERT(nullptr != instruction);
-
-    if (nullptr != instruction->previous)
-    {
-        instruction->previous->next = instruction->next;
-    }
-    else
-    {
-        list->head = instruction->next;
-    }
-
-    if (nullptr != instruction->next)
-    {
-        instruction->next->previous = instruction->previous;
-    }
-    else
-    {
-        list->tail = instruction->previous;
-    }
-
-    instruction->next     = nullptr;
-    instruction->previous = nullptr;
-}
 }
diff --git a/src/jit/ir/instruction.h b/src/jit/ir/instruction.h
index 0832947..775f83b 100644
--- a/src/jit/ir/instruction.h
+++ b/src/jit/ir/instruction.h
@@ -22,29 +22,8 @@ typedef struct instruction_t
 
     // An array of arguments for this instruction.
     value_t args[MAX_IR_ARGS];
-
-    // Pointer to the next instruction in the intrusive list.
-    struct instruction_t *next;
-
-    // Pointer to the previous instruction the intrusive list.
-    struct instruction_t *previous;
 } instruction_t;
 
-/*!
- * @brief Represents a double-linked list of IR instructions.
- *
- * This structure holds the head and tail pointers of an intrusive list
- * composed of `instruction_t` nodes. It is used to store sequences
- */
-typedef struct
-{
-    // Pointer to the first instruction in the list.
-    instruction_t *head;
-
-    // Pointer to the last instruction in the list.
-    instruction_t *tail;
-} instruction_list_t;
-
 /*!
  * @brief Gets a pointer to the argument at a specific index.
  *
@@ -147,33 +126,5 @@ type_t instruction_get_return_type(instruction_t *instruction);
  * @pre     The global `g_opcodes` array must be initialized and accessible.
  */
 const char *instruction_get_opcode_name(instruction_t *instruction);
-
-/*!
- * @brief Appends an instruction to the tail of an instruction list.
- *
- * The instruction is added to the end of the list. If the list is empty,
- * the instruction becomes both the head and the tail.
- *
- * @param   list Pointer to the instruction list to modify.
- * @param   instruction Pointer to the `instruction_t` node to append.
- *
- * @pre     `list` must not be NULL.
- * @pre     `instruction` must not be NULL.
- */
-void instruction_list_append(instruction_list_t *list,
-                             instruction_t      *instruction);
-
-/*!
- * @brief Removes an instruction from an instruction list.
- *
- * @param list          Pointer to the instruction list to modify.
- * @param instruction   Pointer to the `instruction_t` node to remove.
- *
- * @pre `list` must not be NULL.
- * @pre `instruction` must not be NULL.
- * @pre `instruction` must be a member of `list`.
- */
-void instruction_list_remove(instruction_list_t *list,
-                             instruction_t      *instruction);
 }
 #endif // POUND_JIT_IR_INSTRUCTION_H