forked from OSchip/llvm-project
93 lines
2.9 KiB
OCaml
93 lines
2.9 KiB
OCaml
(* RUN: cp %s %T/scalar_opts.ml
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* RUN: %ocamlc -g -warn-error A -package llvm.scalar_opts -linkpkg %T/scalar_opts.ml -o %t
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* RUN: %t %t.bc
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* RUN: %ocamlopt -g -warn-error A -package llvm.scalar_opts -linkpkg %T/scalar_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_scalar_opts
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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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(* 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 void_type [| |] in
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let fn = define_function "fn" fty m in
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ignore (build_ret_void (builder_at_end context (entry_block fn)));
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ignore (PassManager.create_function m
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++ add_aggressive_dce
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++ add_alignment_from_assumptions
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++ add_cfg_simplification
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++ add_dead_store_elimination
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++ add_scalarizer
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++ add_merged_load_store_motion
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++ add_gvn
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++ add_ind_var_simplification
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++ add_instruction_combination
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++ add_jump_threading
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++ add_licm
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++ add_loop_deletion
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++ add_loop_idiom
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++ add_loop_rotation
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++ add_loop_reroll
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++ add_loop_unroll
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++ add_loop_unswitch
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++ add_memcpy_opt
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++ add_partially_inline_lib_calls
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++ add_lower_switch
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++ add_memory_to_register_promotion
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++ add_reassociation
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++ add_sccp
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++ add_scalar_repl_aggregation
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++ add_scalar_repl_aggregation_ssa
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++ add_scalar_repl_aggregation_with_threshold 4
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++ add_lib_call_simplification
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++ add_tail_call_elimination
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++ add_constant_propagation
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++ add_memory_to_register_demotion
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++ add_verifier
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++ add_correlated_value_propagation
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++ add_early_cse
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++ add_lower_expect_intrinsic
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++ add_type_based_alias_analysis
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++ add_scoped_no_alias_alias_analysis
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++ add_basic_alias_analysis
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++ PassManager.initialize
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++ PassManager.run_function fn
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++ PassManager.finalize
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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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