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(* RUN: %ocamlopt -warn-error A llvm.cmxa llvm_scalar_opts.cmxa llvm_target.cmxa %s -o %t
* RUN: %t %t.bc
* XFAIL: vg_leak
*)
(* Note: It takes several seconds for ocamlopt to link an executable with
libLLVMCore.a, so it's better to write a big test than a bunch of
little ones. *)
open Llvm
open Llvm_scalar_opts
open Llvm_target
let context = global_context ()
let void_type = Llvm.void_type context
(* Tiny unit test framework - really just to help find which line is busted *)
let print_checkpoints = false
let suite name f =
if print_checkpoints then
prerr_endline (name ^ ":");
f ()
(*===-- Fixture -----------------------------------------------------------===*)
let filename = Sys.argv.(1)
let m = create_module context filename
(*===-- Transforms --------------------------------------------------------===*)
let test_transforms () =
let (++) x f = ignore (f x); x in
let fty = function_type void_type [| |] in
let fn = define_function "fn" fty m in
ignore (build_ret_void (builder_at_end context (entry_block fn)));
let td = DataLayout.create (target_triple m) in
ignore (PassManager.create_function m
++ DataLayout.add td
++ add_verifier
++ add_constant_propagation
++ add_sccp
++ add_dead_store_elimination
++ add_aggressive_dce
++ add_scalar_repl_aggregation
++ add_scalar_repl_aggregation_ssa
++ add_scalar_repl_aggregation_with_threshold 4
++ add_ind_var_simplification
++ add_instruction_combination
++ add_licm
++ add_loop_unswitch
++ add_loop_unroll
++ add_loop_rotation
++ add_memory_to_register_promotion
++ add_memory_to_register_demotion
++ add_reassociation
++ add_jump_threading
++ add_cfg_simplification
++ add_tail_call_elimination
++ add_gvn
++ add_memcpy_opt
++ add_loop_deletion
++ add_loop_idiom
++ add_lib_call_simplification
++ add_correlated_value_propagation
++ add_early_cse
++ add_lower_expect_intrinsic
++ add_type_based_alias_analysis
++ add_basic_alias_analysis
++ add_verifier
++ PassManager.initialize
++ PassManager.run_function fn
++ PassManager.finalize
++ PassManager.dispose);
DataLayout.dispose td
(*===-- Driver ------------------------------------------------------------===*)
let _ =
suite "transforms" test_transforms;
dispose_module m
|
