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1(* RUN: %ocamlopt -warn-error A llvm.cmxa llvm_scalar_opts.cmxa llvm_target.cmxa %s -o %t
2 * RUN: %t %t.bc
3 * XFAIL: vg_leak
4 *)
5
6(* Note: It takes several seconds for ocamlopt to link an executable with
7         libLLVMCore.a, so it's better to write a big test than a bunch of
8         little ones. *)
9
10open Llvm
11open Llvm_scalar_opts
12open Llvm_target
13
14let context = global_context ()
15let void_type = Llvm.void_type context
16
17(* Tiny unit test framework - really just to help find which line is busted *)
18let print_checkpoints = false
19
20let suite name f =
21  if print_checkpoints then
22    prerr_endline (name ^ ":");
23  f ()
24
25
26(*===-- Fixture -----------------------------------------------------------===*)
27
28let filename = Sys.argv.(1)
29let m = create_module context filename
30
31
32(*===-- Transforms --------------------------------------------------------===*)
33
34let test_transforms () =
35  let (++) x f = ignore (f x); x in
36
37  let fty = function_type void_type [| |] in
38  let fn = define_function "fn" fty m in
39  ignore (build_ret_void (builder_at_end context (entry_block fn)));
40
41  let td = TargetData.create (target_triple m) in
42
43  ignore (PassManager.create_function m
44           ++ TargetData.add td
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_verifier
76           ++ PassManager.initialize
77           ++ PassManager.run_function fn
78           ++ PassManager.finalize
79           ++ PassManager.dispose);
80
81  TargetData.dispose td
82
83
84(*===-- Driver ------------------------------------------------------------===*)
85
86let _ =
87  suite "transforms" test_transforms;
88  dispose_module m
89