forked from OSchip/llvm-project
73 lines
2.1 KiB
OCaml
73 lines
2.1 KiB
OCaml
(* RUN: cp %s %T/ipo_opts.ml
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* RUN: %ocamlc -g -warn-error A -package llvm.ipo -linkpkg %T/ipo_opts.ml -o %t
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* RUN: %t %t.bc
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* RUN: %ocamlopt -g -warn-error A -package llvm.ipo -linkpkg %T/ipo_opts.ml -o %t
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* RUN: %t %t.bc
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* XFAIL: vg_leak
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*)
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(* Note: It takes several seconds for ocamlopt to link an executable with
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libLLVMCore.a, so it's better to write a big test than a bunch of
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little ones. *)
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open Llvm
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open Llvm_ipo
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open Llvm_target
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let context = global_context ()
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let void_type = Llvm.void_type context
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let i8_type = Llvm.i8_type context
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(* Tiny unit test framework - really just to help find which line is busted *)
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let print_checkpoints = false
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let suite name f =
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if print_checkpoints then
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prerr_endline (name ^ ":");
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f ()
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(*===-- Fixture -----------------------------------------------------------===*)
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let filename = Sys.argv.(1)
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let m = create_module context filename
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(*===-- Transforms --------------------------------------------------------===*)
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let test_transforms () =
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let (++) x f = f x; x in
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let fty = function_type i8_type [| |] in
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let fn = define_function "fn" fty m in
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let fn2 = define_function "fn2" fty m in begin
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ignore (build_ret (const_int i8_type 4) (builder_at_end context (entry_block fn)));
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let b = builder_at_end context (entry_block fn2) in
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ignore (build_ret (build_call fn [| |] "" b) b);
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end;
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ignore (PassManager.create ()
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++ add_argument_promotion
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++ add_constant_merge
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++ add_dead_arg_elimination
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++ add_function_attrs
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++ add_function_inlining
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++ add_always_inliner
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++ add_global_dce
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++ add_global_optimizer
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++ add_ipc_propagation
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++ add_prune_eh
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++ add_ipsccp
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++ add_internalize ~all_but_main:true
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++ add_strip_dead_prototypes
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++ add_strip_symbols
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++ PassManager.run_module m
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++ PassManager.dispose)
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(*===-- Driver ------------------------------------------------------------===*)
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let _ =
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suite "transforms" test_transforms;
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dispose_module m
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