-(*===-- tools/ml/llvm.ml - LLVM Ocaml Interface ---------------------------===*
+(*===-- llvm/llvm.ml - LLVM Ocaml Interface --------------------------------===*
*
* The LLVM Compiler Infrastructure
*
- * This file was developed by Gordon Henriksen and is distributed under the
- * University of Illinois Open Source License. See LICENSE.TXT for details.
+ * This file is distributed under the University of Illinois Open Source
+ * License. See LICENSE.TXT for details.
*
*===----------------------------------------------------------------------===*)
type llbasicblock
type llbuilder
type llmoduleprovider
-
-type type_kind =
- Void_type
-| Float_type
-| Double_type
-| X86fp80_type
-| Fp128_type
-| Ppc_fp128_type
-| Label_type
-| Integer_type
-| Function_type
-| Struct_type
-| Array_type
-| Pointer_type
-| Opaque_type
-| Vector_type
-
-type linkage =
- External_linkage
-| Link_once_linkage
-| Weak_linkage
-| Appending_linkage
-| Internal_linkage
-| Dllimport_linkage
-| Dllexport_linkage
-| External_weak_linkage
-| Ghost_linkage
-
-type visibility =
- Default_visibility
-| Hidden_visibility
-| Protected_visibility
-
-let ccc = 0
-let fastcc = 8
-let coldcc = 9
-let x86_stdcallcc = 64
-let x86_fastcallcc = 65
-
-type int_predicate =
- Icmp_eq
-| Icmp_ne
-| Icmp_ugt
-| Icmp_uge
-| Icmp_ult
-| Icmp_ule
-| Icmp_sgt
-| Icmp_sge
-| Icmp_slt
-| Icmp_sle
-
-type real_predicate =
- Fcmp_false
-| Fcmp_oeq
-| Fcmp_ogt
-| Fcmp_oge
-| Fcmp_olt
-| Fcmp_ole
-| Fcmp_one
-| Fcmp_ord
-| Fcmp_uno
-| Fcmp_ueq
-| Fcmp_ugt
-| Fcmp_uge
-| Fcmp_ult
-| Fcmp_ule
-| Fcmp_une
-| Fcmp_true
+type llmemorybuffer
+
+module TypeKind = struct
+ type t =
+ | Void
+ | Float
+ | Double
+ | X86fp80
+ | Fp128
+ | Ppc_fp128
+ | Label
+ | Integer
+ | Function
+ | Struct
+ | Array
+ | Pointer
+ | Opaque
+ | Vector
+end
+
+module Linkage = struct
+ type t =
+ | External
+ | Link_once
+ | Weak
+ | Appending
+ | Internal
+ | Dllimport
+ | Dllexport
+ | External_weak
+ | Ghost
+end
+
+module Visibility = struct
+ type t =
+ | Default
+ | Hidden
+ | Protected
+end
+
+module CallConv = struct
+ let c = 0
+ let fast = 8
+ let cold = 9
+ let x86_stdcall = 64
+ let x86_fastcall = 65
+end
+
+module Icmp = struct
+ type t =
+ | Eq
+ | Ne
+ | Ugt
+ | Uge
+ | Ult
+ | Ule
+ | Sgt
+ | Sge
+ | Slt
+ | Sle
+end
+
+module Fcmp = struct
+ type t =
+ | False
+ | Oeq
+ | Ogt
+ | Oge
+ | Olt
+ | Ole
+ | One
+ | Ord
+ | Uno
+ | Ueq
+ | Ugt
+ | Uge
+ | Ult
+ | Ule
+ | Une
+ | True
+end
+
+exception IoError of string
+
+external register_exns : exn -> unit = "llvm_register_core_exns"
+let _ = register_exns (IoError "")
(*===-- Modules -----------------------------------------------------------===*)
external create_module : string -> llmodule = "llvm_create_module"
external dispose_module : llmodule -> unit = "llvm_dispose_module"
+external target_triple: llmodule -> string
+ = "llvm_target_triple"
+external set_target_triple: string -> llmodule -> unit
+ = "llvm_set_target_triple"
+external data_layout: llmodule -> string
+ = "llvm_data_layout"
+external set_data_layout: string -> llmodule -> unit
+ = "llvm_set_data_layout"
external define_type_name : string -> lltype -> llmodule -> bool
= "llvm_add_type_name"
external delete_type_name : string -> llmodule -> unit
(*===-- Types -------------------------------------------------------------===*)
-external classify_type : lltype -> type_kind = "llvm_classify_type"
+external classify_type : lltype -> TypeKind.t = "llvm_classify_type"
(*--... Operations on integer types ........................................--*)
external _i1_type : unit -> lltype = "llvm_i1_type"
(*--... Operations on pointer, vector, and array types .....................--*)
external array_type : lltype -> int -> lltype = "llvm_array_type"
-external pointer_type : lltype -> lltype = "LLVMPointerType"
+external pointer_type : lltype -> lltype = "llvm_pointer_type"
+external qualified_pointer_type : lltype -> int -> lltype
+ = "llvm_qualified_pointer_type"
external vector_type : lltype -> int -> lltype = "llvm_vector_type"
external element_type : lltype -> lltype = "LLVMGetElementType"
external array_length : lltype -> int = "llvm_array_length"
+external address_space : lltype -> int = "llvm_address_space"
external vector_size : lltype -> int = "llvm_vector_size"
(*--... Operations on other types ..........................................--*)
external const_and : llvalue -> llvalue -> llvalue = "LLVMConstAnd"
external const_or : llvalue -> llvalue -> llvalue = "LLVMConstOr"
external const_xor : llvalue -> llvalue -> llvalue = "LLVMConstXor"
-external const_icmp : int_predicate -> llvalue -> llvalue -> llvalue
+external const_icmp : Icmp.t -> llvalue -> llvalue -> llvalue
= "llvm_const_icmp"
-external const_fcmp : real_predicate -> llvalue -> llvalue -> llvalue
+external const_fcmp : Fcmp.t -> llvalue -> llvalue -> llvalue
= "llvm_const_fcmp"
external const_shl : llvalue -> llvalue -> llvalue = "LLVMConstShl"
external const_lshr : llvalue -> llvalue -> llvalue = "LLVMConstLShr"
(*--... Operations on global variables, functions, and aliases (globals) ...--*)
external is_declaration : llvalue -> bool = "llvm_is_declaration"
-external linkage : llvalue -> linkage = "llvm_linkage"
-external set_linkage : linkage -> llvalue -> unit = "llvm_set_linkage"
+external linkage : llvalue -> Linkage.t = "llvm_linkage"
+external set_linkage : Linkage.t -> llvalue -> unit = "llvm_set_linkage"
external section : llvalue -> string = "llvm_section"
external set_section : string -> llvalue -> unit = "llvm_set_section"
-external visibility : llvalue -> visibility = "llvm_visibility"
-external set_visibility : visibility -> llvalue -> unit = "llvm_set_visibility"
+external visibility : llvalue -> Visibility.t = "llvm_visibility"
+external set_visibility : Visibility.t -> llvalue -> unit = "llvm_set_visibility"
external alignment : llvalue -> int = "llvm_alignment"
external set_alignment : int -> llvalue -> unit = "llvm_set_alignment"
external is_global_constant : llvalue -> bool = "llvm_is_global_constant"
external value_is_block : llvalue -> bool = "llvm_value_is_block"
external block_of_value : llvalue -> llbasicblock = "LLVMValueAsBasicBlock"
+(*--... Operations on call sites ...........................................--*)
+external instruction_call_conv: llvalue -> int
+ = "llvm_instruction_call_conv"
+external set_instruction_call_conv: int -> llvalue -> unit
+ = "llvm_set_instruction_call_conv"
+
(*--... Operations on phi nodes ............................................--*)
external add_incoming : (llvalue * llbasicblock) -> llvalue -> unit
= "llvm_add_incoming"
(*===-- Instruction builders ----------------------------------------------===*)
+external builder: unit-> llbuilder
+ = "llvm_builder"
external builder_before : llvalue -> llbuilder = "llvm_builder_before"
external builder_at_end : llbasicblock -> llbuilder = "llvm_builder_at_end"
external position_before : llvalue -> llbuilder -> unit = "llvm_position_before"
= "llvm_build_bitcast"
(*--... Comparisons ........................................................--*)
-external build_icmp : int_predicate -> llvalue -> llvalue -> string ->
+external build_icmp : Icmp.t -> llvalue -> llvalue -> string ->
llbuilder -> llvalue = "llvm_build_icmp"
-external build_fcmp : real_predicate -> llvalue -> llvalue -> string ->
+external build_fcmp : Fcmp.t -> llvalue -> llvalue -> string ->
llbuilder -> llvalue = "llvm_build_fcmp"
(*--... Miscellaneous instructions .........................................--*)
(*===-- Module providers --------------------------------------------------===*)
-external create_module_provider : llmodule -> llmoduleprovider
- = "LLVMCreateModuleProviderForExistingModule"
-external dispose_module_provider : llmoduleprovider -> unit
- = "llvm_dispose_module_provider"
+
+module ModuleProvider = struct
+ external create : llmodule -> llmoduleprovider
+ = "LLVMCreateModuleProviderForExistingModule"
+ external dispose : llmoduleprovider -> unit = "llvm_dispose_module_provider"
+end
+
+
+(*===-- Memory buffers ----------------------------------------------------===*)
+
+module MemoryBuffer = struct
+ external of_file : string -> llmemorybuffer = "llvm_memorybuffer_of_file"
+ external of_stdin : unit -> llmemorybuffer = "llvm_memorybuffer_of_stdin"
+ external dispose : llmemorybuffer -> unit = "llvm_memorybuffer_dispose"
+end
(*===-- Non-Externs -------------------------------------------------------===*)
let rec string_of_lltype ty =
(* FIXME: stop infinite recursion! :) *)
match classify_type ty with
- Integer_type -> "i" ^ string_of_int (integer_bitwidth ty)
- | Pointer_type -> (string_of_lltype (element_type ty)) ^ "*"
- | Struct_type ->
+ TypeKind.Integer -> "i" ^ string_of_int (integer_bitwidth ty)
+ | TypeKind.Pointer -> (string_of_lltype (element_type ty)) ^ "*"
+ | TypeKind.Struct ->
let s = "{ " ^ (concat2 ", " (
Array.map string_of_lltype (element_types ty)
)) ^ " }" in
if is_packed ty
then "<" ^ s ^ ">"
else s
- | Array_type -> "[" ^ (string_of_int (array_length ty)) ^
- " x " ^ (string_of_lltype (element_type ty)) ^ "]"
- | Vector_type -> "<" ^ (string_of_int (vector_size ty)) ^
- " x " ^ (string_of_lltype (element_type ty)) ^ ">"
- | Opaque_type -> "opaque"
- | Function_type -> string_of_lltype (return_type ty) ^
- " (" ^ (concat2 ", " (
- Array.map string_of_lltype (param_types ty)
- )) ^ ")"
- | Label_type -> "label"
- | Ppc_fp128_type -> "ppc_fp128"
- | Fp128_type -> "fp128"
- | X86fp80_type -> "x86_fp80"
- | Double_type -> "double"
- | Float_type -> "float"
- | Void_type -> "void"
+ | TypeKind.Array -> "[" ^ (string_of_int (array_length ty)) ^
+ " x " ^ (string_of_lltype (element_type ty)) ^ "]"
+ | TypeKind.Vector -> "<" ^ (string_of_int (vector_size ty)) ^
+ " x " ^ (string_of_lltype (element_type ty)) ^ ">"
+ | TypeKind.Opaque -> "opaque"
+ | TypeKind.Function -> string_of_lltype (return_type ty) ^
+ " (" ^ (concat2 ", " (
+ Array.map string_of_lltype (param_types ty)
+ )) ^ ")"
+ | TypeKind.Label -> "label"
+ | TypeKind.Ppc_fp128 -> "ppc_fp128"
+ | TypeKind.Fp128 -> "fp128"
+ | TypeKind.X86fp80 -> "x86_fp80"
+ | TypeKind.Double -> "double"
+ | TypeKind.Float -> "float"
+ | TypeKind.Void -> "void"
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