mirror of
https://github.com/RPCS3/llvm-mirror.git
synced 2024-12-26 13:36:28 +00:00
51 lines
1.4 KiB
OCaml
51 lines
1.4 KiB
OCaml
|
(* RUN: %ocamlc -warn-error A llvm.cma llvm_scalar_opts.cma %s -o %t
|
||
|
|
*)
|
||
|
|
|
||
|
|
(* Note: It takes several seconds for ocamlc 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
|
||
|
|
|
||
|
|
|
||
|
|
(* Tiny unit test framework - really just to help find which line is busted *)
|
||
|
|
let suite name f =
|
||
|
|
prerr_endline (name ^ ":");
|
||
|
|
f ()
|
||
|
|
|
||
|
|
|
||
|
|
(*===-- Fixture -----------------------------------------------------------===*)
|
||
|
|
|
||
|
|
let filename = Sys.argv.(1)
|
||
|
|
let m = create_module filename
|
||
|
|
let mp = ModuleProvider.create m
|
||
|
|
|
||
|
|
|
||
|
|
(*===-- 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 (entry_block fn)));
|
||
|
|
|
||
|
|
ignore (PassManager.create_function mp
|
||
|
|
(* ++ add_instruction_combining Requires target data. *)
|
||
|
|
++ add_reassociation
|
||
|
|
++ add_gvn
|
||
|
|
++ add_cfg_simplification
|
||
|
|
++ add_constant_propagation
|
||
|
|
++ PassManager.initialize
|
||
|
|
++ PassManager.run_function fn
|
||
|
|
++ PassManager.finalize
|
||
|
|
++ PassManager.dispose)
|
||
|
|
|
||
|
|
|
||
|
|
(*===-- Driver ------------------------------------------------------------===*)
|
||
|
|
|
||
|
|
let _ =
|
||
|
|
suite "transforms" test_transforms;
|
||
|
|
ModuleProvider.dispose mp
|