1(* RUN: rm -rf %t.builddir
2 * RUN: mkdir -p %t.builddir
3 * RUN: cp %s %t.builddir
4 * RUN: %ocamlopt -warn-error A llvm.cmxa llvm_scalar_opts.cmxa llvm_target.cmxa %t.builddir/scalar_opts.ml -o %t
5 * RUN: %t %t.bc
6 * XFAIL: vg_leak
7 *)
8
9(* Note: It takes several seconds for ocamlopt to link an executable with
10         libLLVMCore.a, so it's better to write a big test than a bunch of
11         little ones. *)
12
13open Llvm
14open Llvm_scalar_opts
15open Llvm_target
16
17let context = global_context ()
18let void_type = Llvm.void_type context
19
20(* Tiny unit test framework - really just to help find which line is busted *)
21let print_checkpoints = false
22
23let suite name f =
24  if print_checkpoints then
25    prerr_endline (name ^ ":");
26  f ()
27
28
29(*===-- Fixture -----------------------------------------------------------===*)
30
31let filename = Sys.argv.(1)
32let m = create_module context filename
33
34
35(*===-- Transforms --------------------------------------------------------===*)
36
37let test_transforms () =
38  let (++) x f = ignore (f x); x in
39
40  let fty = function_type void_type [| |] in
41  let fn = define_function "fn" fty m in
42  ignore (build_ret_void (builder_at_end context (entry_block fn)));
43  
44  ignore (PassManager.create_function m
45           ++ add_verifier
46           ++ add_constant_propagation
47           ++ add_sccp
48           ++ add_dead_store_elimination
49           ++ add_aggressive_dce
50           ++ add_scalar_repl_aggregation
51           ++ add_scalar_repl_aggregation_ssa
52           ++ add_scalar_repl_aggregation_with_threshold 4
53           ++ add_ind_var_simplification
54           ++ add_instruction_combination
55           ++ add_licm
56           ++ add_loop_unswitch
57           ++ add_loop_unroll
58           ++ add_loop_rotation
59           ++ add_memory_to_register_promotion
60           ++ add_memory_to_register_demotion
61           ++ add_reassociation
62           ++ add_jump_threading
63           ++ add_cfg_simplification
64           ++ add_tail_call_elimination
65           ++ add_gvn
66           ++ add_memcpy_opt
67           ++ add_loop_deletion
68           ++ add_loop_idiom
69           ++ add_lib_call_simplification
70           ++ add_correlated_value_propagation
71           ++ add_early_cse
72           ++ add_lower_expect_intrinsic
73           ++ add_type_based_alias_analysis
74           ++ add_basic_alias_analysis
75           ++ add_partially_inline_lib_calls
76           ++ add_verifier
77           ++ PassManager.initialize
78           ++ PassManager.run_function fn
79           ++ PassManager.finalize
80           ++ PassManager.dispose)
81
82
83(*===-- Driver ------------------------------------------------------------===*)
84
85let _ =
86  suite "transforms" test_transforms;
87  dispose_module m
88