diff --git a/ffcx/codegeneration/C/cnodes.py b/ffcx/codegeneration/C/cnodes.py
index 3d6eb7666..c648d3284 100644
--- a/ffcx/codegeneration/C/cnodes.py
+++ b/ffcx/codegeneration/C/cnodes.py
@@ -1459,81 +1459,6 @@ def flops(self):
         return 0
 
 
-def _is_simple_if_body(body):
-    if isinstance(body, StatementList):
-        if len(body.statements) > 1:
-            return False
-        (body,) = body.statements
-    return isinstance(body, (Return, AssignOp))
-
-
-class If(CStatement):
-    __slots__ = ("condition", "body")
-    is_scoped = True
-
-    def __init__(self, condition, body):
-        self.condition = as_cexpr(condition)
-        self.body = as_cstatement(body)
-
-    def cs_format(self, precision=None):
-        statement = "if (" + self.condition.ce_format(precision) + ")"
-        body_fmt = Indented(self.body.cs_format(precision))
-        if _is_simple_if_body(self.body):
-            return (statement, body_fmt)
-        else:
-            return (statement, "{", body_fmt, "}")
-
-    def __eq__(self, other):
-        return (
-            isinstance(other, type(self))
-            and self.condition == other.condition
-            and self.body == other.body
-        )
-
-
-class ElseIf(CStatement):
-    __slots__ = ("condition", "body")
-    is_scoped = True
-
-    def __init__(self, condition, body):
-        self.condition = as_cexpr(condition)
-        self.body = as_cstatement(body)
-
-    def cs_format(self, precision=None):
-        statement = "else if (" + self.condition.ce_format(precision) + ")"
-        body_fmt = Indented(self.body.cs_format(precision))
-        if _is_simple_if_body(self.body):
-            return (statement, body_fmt)
-        else:
-            return (statement, "{", body_fmt, "}")
-
-    def __eq__(self, other):
-        return (
-            isinstance(other, type(self))
-            and self.condition == other.condition
-            and self.body == other.body
-        )
-
-
-class Else(CStatement):
-    __slots__ = ("body",)
-    is_scoped = True
-
-    def __init__(self, body):
-        self.body = as_cstatement(body)
-
-    def cs_format(self, precision=None):
-        statement = "else"
-        body_fmt = Indented(self.body.cs_format(precision))
-        if _is_simple_if_body(self.body):
-            return (statement, body_fmt)
-        else:
-            return (statement, "{", body_fmt, "}")
-
-    def __eq__(self, other):
-        return isinstance(other, type(self)) and self.body == other.body
-
-
 def is_simple_inner_loop(code):
     if isinstance(code, ForRange) and is_simple_inner_loop(code.body):
         return True