.

noir/noir-repo/compiler/noirc_evaluator/src/ssa/ir/instruction.rs

@@ -1066,12 +1066,6 @@ impl Instruction {
             Instruction::Noop => Remove,
         }
     }
-
-    /// Some instructions are only to be used in Brillig and should be eliminated
-    /// after runtime separation, never to be be reintroduced in an ACIR runtime.
-    pub(crate) fn is_brillig_only(&self) -> bool {
-        matches!(self, Instruction::IncrementRc { .. } | Instruction::DecrementRc { .. })
-    }
 }
 
 /// Given a chain of operations like: