1 (* RUN: %ocamlopt -warn-error A llvm.cmxa llvm_ipo.cmxa llvm_target.cmxa %s -o %t 2 * RUN: %t %t.bc 3 * XFAIL: vg_leak 4 *) 5 6 (* Note: It takes several seconds for ocamlopt to link an executable with 7 libLLVMCore.a, so it's better to write a big test than a bunch of 8 little ones. *) 9 10 open Llvm 11 open Llvm_ipo 12 open Llvm_target 13 14 let context = global_context () 15 let void_type = Llvm.void_type context 16 let i8_type = Llvm.i8_type context 17 18 (* Tiny unit test framework - really just to help find which line is busted *) 19 let print_checkpoints = false 20 21 let suite name f = 22 if print_checkpoints then 23 prerr_endline (name ^ ":"); 24 f () 25 26 27 (*===-- Fixture -----------------------------------------------------------===*) 28 29 let filename = Sys.argv.(1) 30 let m = create_module context filename 31 32 33 (*===-- Transforms --------------------------------------------------------===*) 34 35 let test_transforms () = 36 let (++) x f = ignore (f x); x in 37 38 let fty = function_type i8_type [| |] in 39 let fn = define_function "fn" fty m in 40 let fn2 = define_function "fn2" fty m in begin 41 ignore (build_ret (const_int i8_type 4) (builder_at_end context (entry_block fn))); 42 let b = builder_at_end context (entry_block fn2) in 43 ignore (build_ret (build_call fn [| |] "" b) b); 44 end; 45 46 let td = TargetData.create (target_triple m) in 47 48 ignore (PassManager.create () 49 ++ TargetData.add td 50 ++ add_argument_promotion 51 ++ add_constant_merge 52 ++ add_dead_arg_elimination 53 ++ add_function_attrs 54 ++ add_function_inlining 55 ++ add_global_dce 56 ++ add_global_optimizer 57 ++ add_ipc_propagation 58 ++ add_prune_eh 59 ++ add_ipsccp 60 ++ add_internalize 61 ++ add_strip_dead_prototypes 62 ++ add_strip_symbols 63 ++ PassManager.run_module m 64 ++ PassManager.dispose); 65 66 TargetData.dispose td 67 68 69 (*===-- Driver ------------------------------------------------------------===*) 70 71 let _ = 72 suite "transforms" test_transforms; 73 dispose_module m 74
