1 (* RUN: %ocamlc -warn-error A llvm.cma llvm_scalar_opts.cma %s -o %t
4 (* Note: It takes several seconds for ocamlc to link an executable with
5 libLLVMCore.a, so it's better to write a big test than a bunch of
12 (* Tiny unit test framework - really just to help find which line is busted *)
14 prerr_endline (name ^ ":");
18 (*===-- Fixture -----------------------------------------------------------===*)
20 let filename = Sys.argv.(1)
21 let m = create_module filename
22 let mp = ModuleProvider.create m
25 (*===-- Transforms --------------------------------------------------------===*)
27 let test_transforms () =
28 let (++) x f = ignore (f x); x in
30 let fty = function_type void_type [| |] in
31 let fn = define_function "fn" fty m in
32 ignore (build_ret_void (builder_at_end (entry_block fn)));
34 ignore (PassManager.create_function mp
35 (* ++ add_instruction_combining Requires target data. *)
38 ++ add_cfg_simplification
39 ++ add_constant_propagation
40 ++ PassManager.initialize
41 ++ PassManager.run_function fn
42 ++ PassManager.finalize
43 ++ PassManager.dispose)
46 (*===-- Driver ------------------------------------------------------------===*)
49 suite "transforms" test_transforms;
50 ModuleProvider.dispose mp