| (* 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_ipc_propagation |
| ++ 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 |
