1(* RUN: cp %s %T/scalar_opts.ml 2 * RUN: %ocamlc -g -w +A -package llvm.scalar_opts -linkpkg %T/scalar_opts.ml -o %t 3 * RUN: %t %t.bc 4 * RUN: %ocamlopt -g -w +A -package llvm.scalar_opts -linkpkg %T/scalar_opts.ml -o %t 5 * RUN: %t %t.bc 6 * XFAIL: vg_leak 7 *) 8 9(* Note: It takes several seconds for ocamlopt to link an executable with 10 libLLVMCore.a, so it's better to write a big test than a bunch of 11 little ones. *) 12 13open Llvm 14open Llvm_scalar_opts 15open Llvm_target 16 17let context = global_context () 18let void_type = Llvm.void_type context 19 20(* Tiny unit test framework - really just to help find which line is busted *) 21let print_checkpoints = false 22 23let suite name f = 24 if print_checkpoints then 25 prerr_endline (name ^ ":"); 26 f () 27 28 29(*===-- Fixture -----------------------------------------------------------===*) 30 31let filename = Sys.argv.(1) 32let m = create_module context filename 33 34 35(*===-- Transforms --------------------------------------------------------===*) 36 37let test_transforms () = 38 let (++) x f = f x; x in 39 40 let fty = function_type void_type [| |] in 41 let fn = define_function "fn" fty m in 42 ignore (build_ret_void (builder_at_end context (entry_block fn))); 43 44 ignore (PassManager.create_function m 45 ++ add_aggressive_dce 46 ++ add_alignment_from_assumptions 47 ++ add_cfg_simplification 48 ++ add_dead_store_elimination 49 ++ add_scalarizer 50 ++ add_merged_load_store_motion 51 ++ add_gvn 52 ++ add_ind_var_simplification 53 ++ add_instruction_combination 54 ++ add_jump_threading 55 ++ add_licm 56 ++ add_loop_deletion 57 ++ add_loop_idiom 58 ++ add_loop_rotation 59 ++ add_loop_reroll 60 ++ add_loop_unroll 61 ++ add_loop_unswitch 62 ++ add_memcpy_opt 63 ++ add_partially_inline_lib_calls 64 ++ add_lower_switch 65 ++ add_memory_to_register_promotion 66 ++ add_reassociation 67 ++ add_sccp 68 ++ add_scalar_repl_aggregation 69 ++ add_scalar_repl_aggregation_ssa 70 ++ add_scalar_repl_aggregation_with_threshold 4 71 ++ add_lib_call_simplification 72 ++ add_tail_call_elimination 73 ++ add_constant_propagation 74 ++ add_memory_to_register_demotion 75 ++ add_verifier 76 ++ add_correlated_value_propagation 77 ++ add_early_cse 78 ++ add_lower_expect_intrinsic 79 ++ add_type_based_alias_analysis 80 ++ add_scoped_no_alias_alias_analysis 81 ++ add_basic_alias_analysis 82 ++ PassManager.initialize 83 ++ PassManager.run_function fn 84 ++ PassManager.finalize 85 ++ PassManager.dispose) 86 87 88(*===-- Driver ------------------------------------------------------------===*) 89 90let _ = 91 suite "transforms" test_transforms; 92 dispose_module m 93