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https://github.com/c64scene-ar/llvm-6502.git
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b02b878827
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@79430 91177308-0d34-0410-b5e6-96231b3b80d8
59 lines
1.6 KiB
OCaml
59 lines
1.6 KiB
OCaml
(* RUN: %ocamlc -warn-error A llvm.cma llvm_scalar_opts.cma llvm_target.cma %s -o %t 2> /dev/null
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*)
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(* Note: It takes several seconds for ocamlc 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 suite name f =
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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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let mp = ModuleProvider.create m
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(*===-- Transforms --------------------------------------------------------===*)
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let test_transforms () =
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let (++) x f = ignore (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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let td = TargetData.create (target_triple m) in
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ignore (PassManager.create_function mp
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++ TargetData.add td
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++ add_instruction_combining
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++ add_reassociation
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++ add_gvn
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++ add_cfg_simplification
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++ add_constant_propagation
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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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TargetData.dispose td
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(*===-- Driver ------------------------------------------------------------===*)
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let _ =
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suite "transforms" test_transforms;
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ModuleProvider.dispose mp
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