--- /dev/null
+(*===-- llvm_scalar_opts.ml - LLVM Ocaml Interface -------------*- OCaml -*-===*
+ *
+ * The LLVM Compiler Infrastructure
+ *
+ * This file is distributed under the University of Illinois Open Source
+ * License. See LICENSE.TXT for details.
+ *
+ *===----------------------------------------------------------------------===*)
+
+external add_constant_propagation : [<Llvm.PassManager.any] Llvm.PassManager.t
+ -> unit
+ = "llvm_add_constant_propagation"
+external add_instruction_combining : [<Llvm.PassManager.any] Llvm.PassManager.t
+ -> unit
+ = "llvm_add_instruction_combining"
+external add_reassociation : [<Llvm.PassManager.any] Llvm.PassManager.t
+ -> unit
+ = "llvm_add_reassociation"
+external add_gvn : [<Llvm.PassManager.any] Llvm.PassManager.t
+ -> unit
+ = "llvm_add_gvn"
+external add_cfg_simplification : [<Llvm.PassManager.any] Llvm.PassManager.t
+ -> unit
+ = "llvm_add_cfg_simplification"