| (* RUN: rm -rf %t && mkdir -p %t && cp %s %t/scalar_opts.ml |
| * RUN: %ocamlc -g -w +A -package llvm.scalar_opts -linkpkg %t/scalar_opts.ml -o %t/executable |
| * RUN: %t/executable %t/bitcode.bc |
| * RUN: %ocamlopt -g -w +A -package llvm.scalar_opts -linkpkg %t/scalar_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_scalar_opts |
| open Llvm_target |
| |
| let context = global_context () |
| let void_type = Llvm.void_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 void_type [| |] in |
| let fn = define_function "fn" fty m in |
| ignore (build_ret_void (builder_at_end context (entry_block fn))); |
| |
| ignore (PassManager.create_function m |
| ++ add_aggressive_dce |
| ++ add_alignment_from_assumptions |
| ++ add_cfg_simplification |
| ++ add_dead_store_elimination |
| ++ add_scalarizer |
| ++ add_merged_load_store_motion |
| ++ add_gvn |
| ++ add_ind_var_simplification |
| ++ add_instruction_combination |
| ++ add_jump_threading |
| ++ add_licm |
| ++ add_loop_deletion |
| ++ add_loop_idiom |
| ++ add_loop_rotation |
| ++ add_loop_reroll |
| ++ add_loop_unroll |
| ++ add_loop_unswitch |
| ++ add_memcpy_opt |
| ++ add_partially_inline_lib_calls |
| ++ add_lower_switch |
| ++ add_memory_to_register_promotion |
| ++ add_reassociation |
| ++ add_sccp |
| ++ add_scalar_repl_aggregation |
| ++ add_scalar_repl_aggregation_ssa |
| ++ add_scalar_repl_aggregation_with_threshold 4 |
| ++ add_lib_call_simplification |
| ++ add_tail_call_elimination |
| ++ add_constant_propagation |
| ++ add_memory_to_register_demotion |
| ++ add_verifier |
| ++ add_correlated_value_propagation |
| ++ add_early_cse |
| ++ add_lower_expect_intrinsic |
| ++ add_type_based_alias_analysis |
| ++ add_scoped_no_alias_alias_analysis |
| ++ add_basic_alias_analysis |
| ++ PassManager.initialize |
| ++ PassManager.run_function fn |
| ++ PassManager.finalize |
| ++ PassManager.dispose) |
| |
| |
| (*===-- Driver ------------------------------------------------------------===*) |
| |
| let _ = |
| suite "transforms" test_transforms; |
| dispose_module m |
