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https://github.com/c64scene-ar/llvm-6502.git
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42101 91177308-0d34-0410-b5e6-96231b3b80d8
175 lines
7.2 KiB
OCaml
175 lines
7.2 KiB
OCaml
(*===-- tools/ml/llvm.ml - LLVM Ocaml Interface ---------------------------===*
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*
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* The LLVM Compiler Infrastructure
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*
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* This file was developed by Gordon Henriksen and is distributed under the
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* University of Illinois Open Source License. See LICENSE.TXT for details.
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*
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*===----------------------------------------------------------------------===
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*
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* This interface provides an ocaml API for the LLVM intermediate
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* representation, the classes in the VMCore library.
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*
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*===----------------------------------------------------------------------===*)
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(* These abstract types correlate directly to the LLVM VMCore classes. *)
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type llmodule
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type lltype
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type llvalue
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type type_kind =
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Void_type
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| Float_type
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| Double_type
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| X86fp80_type
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| Fp128_type
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| Ppc_fp128_type
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| Label_type
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| Integer_type
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| Function_type
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| Struct_type
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| Array_type
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| Pointer_type
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| Opaque_type
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| Vector_type
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type linkage =
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External_linkage
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| Link_once_linkage
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| Weak_linkage
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| Appending_linkage
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| Internal_linkage
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| Dllimport_linkage
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| Dllexport_linkage
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| External_weak_linkage
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| Ghost_linkage
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type visibility =
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Default_visibility
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| Hidden_visibility
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| Protected_visibility
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(*===-- Modules -----------------------------------------------------------===*)
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(* Creates a module with the supplied module ID. Modules are not garbage
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collected; it is mandatory to call dispose_module to free memory. *)
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external create_module : string -> llmodule = "llvm_create_module"
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(* Disposes a module. All references to subordinate objects are invalidated;
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referencing them will invoke undefined behavior. *)
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external dispose_module : llmodule -> unit = "llvm_dispose_module"
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(* Adds a named type to the module's symbol table. Returns true if successful.
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If such a name already exists, then no entry is added and returns false. *)
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external add_type_name : string -> lltype -> llmodule -> bool
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= "llvm_add_type_name"
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(*===-- Types -------------------------------------------------------------===*)
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external classify_type : lltype -> type_kind = "llvm_classify_type"
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external refine_abstract_type : lltype -> lltype -> unit
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= "llvm_refine_abstract_type"
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val string_of_lltype : lltype -> string
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(*--... Operations on integer types ........................................--*)
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val i1_type : lltype
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val i8_type : lltype
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val i16_type : lltype
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val i32_type : lltype
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val i64_type : lltype
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external make_integer_type : int -> lltype = "llvm_make_integer_type"
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external integer_bitwidth : lltype -> int = "llvm_integer_bitwidth"
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(*--... Operations on real types ...........................................--*)
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val float_type : lltype
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val double_type : lltype
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val x86fp80_type : lltype
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val fp128_type : lltype
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val ppc_fp128_type : lltype
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(*--... Operations on function types .......................................--*)
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(* FIXME: handle parameter attributes *)
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external make_function_type : lltype -> lltype array -> bool -> lltype
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= "llvm_make_function_type"
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external is_var_arg : lltype -> bool = "llvm_is_var_arg"
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external return_type : lltype -> lltype = "llvm_return_type"
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external param_types : lltype -> lltype array = "llvm_param_types"
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(*--... Operations on struct types .........................................--*)
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external make_struct_type : lltype array -> bool -> lltype
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= "llvm_make_struct_type"
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external element_types : lltype -> lltype array = "llvm_element_types"
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external is_packed : lltype -> bool = "llvm_is_packed"
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(*--... Operations on pointer, vector, and array types .....................--*)
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external make_array_type : lltype -> int -> lltype = "llvm_make_array_type"
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external make_pointer_type : lltype -> lltype = "llvm_make_pointer_type"
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external make_vector_type : lltype -> int -> lltype = "llvm_make_vector_type"
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external element_type : lltype -> lltype = "llvm_element_type"
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external array_length : lltype -> int = "llvm_array_length"
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external vector_size : lltype -> int = "llvm_vector_size"
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(*--... Operations on other types ..........................................--*)
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external make_opaque_type : unit -> lltype = "llvm_make_opaque_type"
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val void_type : lltype
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val label_type : lltype
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(*===-- Values ------------------------------------------------------------===*)
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external type_of : llvalue -> lltype = "llvm_type_of"
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external value_name : llvalue -> string = "llvm_value_name"
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external set_value_name : string -> llvalue -> unit = "llvm_set_value_name"
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(*--... Operations on constants of (mostly) any type .......................--*)
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external is_constant : llvalue -> bool = "llvm_is_constant"
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external make_null : lltype -> llvalue = "llvm_make_null"
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external make_all_ones : (*int|vec*)lltype -> llvalue = "llvm_make_all_ones"
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external make_undef : lltype -> llvalue = "llvm_make_undef"
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external is_null : llvalue -> bool = "llvm_is_null"
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external is_undef : llvalue -> bool = "llvm_is_undef"
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(*--... Operations on scalar constants .....................................--*)
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external make_int_constant : lltype -> int -> bool -> llvalue
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= "llvm_make_int_constant"
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external make_int64_constant : lltype -> Int64.t -> bool -> llvalue
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= "llvm_make_int64_constant"
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external make_real_constant : lltype -> float -> llvalue
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= "llvm_make_real_constant"
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(*--... Operations on composite constants ..................................--*)
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external make_string_constant : string -> bool -> llvalue
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= "llvm_make_string_constant"
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external make_array_constant : lltype -> llvalue array -> llvalue
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= "llvm_make_array_constant"
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external make_struct_constant : llvalue array -> bool -> llvalue
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= "llvm_make_struct_constant"
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external make_vector_constant : llvalue array -> llvalue
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= "llvm_make_vector_constant"
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(*--... Operations on global variables, functions, and aliases (globals) ...--*)
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external is_declaration : llvalue -> bool = "llvm_is_declaration"
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external linkage : llvalue -> linkage = "llvm_linkage"
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external set_linkage : linkage -> llvalue -> unit = "llvm_set_linkage"
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external section : llvalue -> string = "llvm_section"
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external set_section : string -> llvalue -> unit = "llvm_set_section"
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external visibility : llvalue -> visibility = "llvm_visibility"
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external set_visibility : visibility -> llvalue -> unit = "llvm_set_visibility"
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external alignment : llvalue -> int = "llvm_alignment"
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external set_alignment : int -> llvalue -> unit = "llvm_set_alignment"
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(*--... Operations on global variables .....................................--*)
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external declare_global : lltype -> string -> llmodule -> llvalue
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= "llvm_declare_global"
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external define_global : string -> llvalue -> llmodule -> llvalue
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= "llvm_define_global"
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external delete_global : llvalue -> unit = "llvm_delete_global"
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external global_initializer : llvalue -> llvalue = "llvm_global_initializer"
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external set_initializer : llvalue -> llvalue -> unit = "llvm_set_initializer"
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external remove_initializer : llvalue -> unit = "llvm_remove_initializer"
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external is_thread_local : llvalue -> bool = "llvm_is_thread_local"
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external set_thread_local : bool -> llvalue -> unit = "llvm_set_thread_local"
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