72 lines
2.1 KiB
OCaml
72 lines
2.1 KiB
OCaml
(* RUN: rm -rf %t && mkdir -p %t && cp %s %t/ipo_opts.ml
|
|
* RUN: %ocamlc -g -w +A -package llvm.ipo -linkpkg %t/ipo_opts.ml -o %t/executable
|
|
* RUN: %t/executable %t/bitcode.bc
|
|
* RUN: %ocamlopt -g -w +A -package llvm.ipo -linkpkg %t/ipo_opts.ml -o %t/executable
|
|
* RUN: %t/executable %t/bitcode.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_ipo
|
|
open Llvm_target
|
|
|
|
let context = global_context ()
|
|
let void_type = Llvm.void_type context
|
|
let i8_type = Llvm.i8_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 = f x; x in
|
|
|
|
let fty = function_type i8_type [| |] in
|
|
let fn = define_function "fn" fty m in
|
|
let fn2 = define_function "fn2" fty m in begin
|
|
ignore (build_ret (const_int i8_type 4) (builder_at_end context (entry_block fn)));
|
|
let b = builder_at_end context (entry_block fn2) in
|
|
ignore (build_ret (build_call fn [| |] "" b) b);
|
|
end;
|
|
|
|
ignore (PassManager.create ()
|
|
++ add_argument_promotion
|
|
++ add_constant_merge
|
|
++ add_dead_arg_elimination
|
|
++ add_function_attrs
|
|
++ add_function_inlining
|
|
++ add_always_inliner
|
|
++ add_global_dce
|
|
++ add_global_optimizer
|
|
++ add_prune_eh
|
|
++ add_ipsccp
|
|
++ add_internalize ~all_but_main:true
|
|
++ add_strip_dead_prototypes
|
|
++ add_strip_symbols
|
|
++ PassManager.run_module m
|
|
++ PassManager.dispose)
|
|
|
|
|
|
(*===-- Driver ------------------------------------------------------------===*)
|
|
|
|
let _ =
|
|
suite "transforms" test_transforms;
|
|
dispose_module m
|