| (*===-- llvm/llvm.ml - LLVM Ocaml Interface --------------------------------===* |
| * |
| * The LLVM Compiler Infrastructure |
| * |
| * This file is distributed under the University of Illinois Open Source |
| * License. See LICENSE.TXT for details. |
| * |
| *===----------------------------------------------------------------------===*) |
| |
| |
| type llmodule |
| type lltype |
| type lltypehandle |
| type llvalue |
| type llbasicblock |
| type llbuilder |
| type llmoduleprovider |
| 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 "") |
| |
| type ('a, 'b) llpos = |
| | At_end of 'a |
| | Before of 'b |
| |
| type ('a, 'b) llrev_pos = |
| | At_start of 'a |
| | After of 'b |
| |
| |
| (*===-- 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 |
| = "llvm_delete_type_name" |
| external dump_module : llmodule -> unit = "llvm_dump_module" |
| |
| (*===-- Types -------------------------------------------------------------===*) |
| |
| external classify_type : lltype -> TypeKind.t = "llvm_classify_type" |
| |
| (*--... Operations on integer types ........................................--*) |
| external _i1_type : unit -> lltype = "llvm_i1_type" |
| external _i8_type : unit -> lltype = "llvm_i8_type" |
| external _i16_type : unit -> lltype = "llvm_i16_type" |
| external _i32_type : unit -> lltype = "llvm_i32_type" |
| external _i64_type : unit -> lltype = "llvm_i64_type" |
| |
| let i1_type = _i1_type () |
| let i8_type = _i8_type () |
| let i16_type = _i16_type () |
| let i32_type = _i32_type () |
| let i64_type = _i64_type () |
| |
| external integer_type : int -> lltype = "llvm_integer_type" |
| external integer_bitwidth : lltype -> int = "llvm_integer_bitwidth" |
| |
| (*--... Operations on real types ...........................................--*) |
| external _float_type : unit -> lltype = "llvm_float_type" |
| external _double_type : unit -> lltype = "llvm_double_type" |
| external _x86fp80_type : unit -> lltype = "llvm_x86fp80_type" |
| external _fp128_type : unit -> lltype = "llvm_fp128_type" |
| external _ppc_fp128_type : unit -> lltype = "llvm_ppc_fp128_type" |
| |
| let float_type = _float_type () |
| let double_type = _double_type () |
| let x86fp80_type = _x86fp80_type () |
| let fp128_type = _fp128_type () |
| let ppc_fp128_type = _ppc_fp128_type () |
| |
| (*--... Operations on function types .......................................--*) |
| external function_type : lltype -> lltype array -> lltype = "llvm_function_type" |
| external var_arg_function_type : lltype -> lltype array -> lltype |
| = "llvm_var_arg_function_type" |
| external is_var_arg : lltype -> bool = "llvm_is_var_arg" |
| external return_type : lltype -> lltype = "LLVMGetReturnType" |
| external param_types : lltype -> lltype array = "llvm_param_types" |
| |
| (*--... Operations on struct types .........................................--*) |
| external struct_type : lltype array -> lltype = "llvm_struct_type" |
| external packed_struct_type : lltype array -> lltype = "llvm_packed_struct_type" |
| external element_types : lltype -> lltype array = "llvm_element_types" |
| external is_packed : lltype -> bool = "llvm_is_packed" |
| |
| (*--... Operations on pointer, vector, and array types .....................--*) |
| external array_type : lltype -> int -> lltype = "llvm_array_type" |
| 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 opaque_type : unit -> lltype = "llvm_opaque_type" |
| external _void_type : unit -> lltype = "llvm_void_type" |
| external _label_type : unit -> lltype = "llvm_label_type" |
| |
| let void_type = _void_type () |
| let label_type = _label_type () |
| |
| (*--... Operations on type handles .........................................--*) |
| external handle_to_type : lltype -> lltypehandle = "llvm_handle_to_type" |
| external type_of_handle : lltypehandle -> lltype = "llvm_type_of_handle" |
| external refine_type : lltype -> lltype -> unit = "llvm_refine_type" |
| |
| |
| (*===-- Values ------------------------------------------------------------===*) |
| |
| external type_of : llvalue -> lltype = "llvm_type_of" |
| external value_name : llvalue -> string = "llvm_value_name" |
| external set_value_name : string -> llvalue -> unit = "llvm_set_value_name" |
| external dump_value : llvalue -> unit = "llvm_dump_value" |
| |
| (*--... Operations on constants of (mostly) any type .......................--*) |
| external is_constant : llvalue -> bool = "llvm_is_constant" |
| external const_null : lltype -> llvalue = "LLVMConstNull" |
| external const_all_ones : (*int|vec*)lltype -> llvalue = "LLVMConstAllOnes" |
| external undef : lltype -> llvalue = "LLVMGetUndef" |
| external is_null : llvalue -> bool = "llvm_is_null" |
| external is_undef : llvalue -> bool = "llvm_is_undef" |
| |
| (*--... Operations on scalar constants .....................................--*) |
| external const_int : lltype -> int -> llvalue = "llvm_const_int" |
| external const_of_int64 : lltype -> Int64.t -> bool -> llvalue |
| = "llvm_const_of_int64" |
| external const_float : lltype -> float -> llvalue = "llvm_const_float" |
| |
| (*--... Operations on composite constants ..................................--*) |
| external const_string : string -> llvalue = "llvm_const_string" |
| external const_stringz : string -> llvalue = "llvm_const_stringz" |
| external const_array : lltype -> llvalue array -> llvalue = "llvm_const_array" |
| external const_struct : llvalue array -> llvalue = "llvm_const_struct" |
| external const_packed_struct : llvalue array -> llvalue |
| = "llvm_const_packed_struct" |
| external const_vector : llvalue array -> llvalue = "llvm_const_vector" |
| |
| (*--... Constant expressions ...............................................--*) |
| external size_of : lltype -> llvalue = "LLVMSizeOf" |
| external const_neg : llvalue -> llvalue = "LLVMConstNeg" |
| external const_not : llvalue -> llvalue = "LLVMConstNot" |
| external const_add : llvalue -> llvalue -> llvalue = "LLVMConstAdd" |
| external const_sub : llvalue -> llvalue -> llvalue = "LLVMConstSub" |
| external const_mul : llvalue -> llvalue -> llvalue = "LLVMConstMul" |
| external const_udiv : llvalue -> llvalue -> llvalue = "LLVMConstUDiv" |
| external const_sdiv : llvalue -> llvalue -> llvalue = "LLVMConstSDiv" |
| external const_fdiv : llvalue -> llvalue -> llvalue = "LLVMConstFDiv" |
| external const_urem : llvalue -> llvalue -> llvalue = "LLVMConstURem" |
| external const_srem : llvalue -> llvalue -> llvalue = "LLVMConstSRem" |
| external const_frem : llvalue -> llvalue -> llvalue = "LLVMConstFRem" |
| external const_and : llvalue -> llvalue -> llvalue = "LLVMConstAnd" |
| external const_or : llvalue -> llvalue -> llvalue = "LLVMConstOr" |
| external const_xor : llvalue -> llvalue -> llvalue = "LLVMConstXor" |
| external const_icmp : Icmp.t -> llvalue -> llvalue -> llvalue |
| = "llvm_const_icmp" |
| 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" |
| external const_ashr : llvalue -> llvalue -> llvalue = "LLVMConstAShr" |
| external const_gep : llvalue -> llvalue array -> llvalue = "llvm_const_gep" |
| external const_trunc : llvalue -> lltype -> llvalue = "LLVMConstTrunc" |
| external const_sext : llvalue -> lltype -> llvalue = "LLVMConstSExt" |
| external const_zext : llvalue -> lltype -> llvalue = "LLVMConstZExt" |
| external const_fptrunc : llvalue -> lltype -> llvalue = "LLVMConstFPTrunc" |
| external const_fpext : llvalue -> lltype -> llvalue = "LLVMConstFPExt" |
| external const_uitofp : llvalue -> lltype -> llvalue = "LLVMConstUIToFP" |
| external const_sitofp : llvalue -> lltype -> llvalue = "LLVMConstSIToFP" |
| external const_fptoui : llvalue -> lltype -> llvalue = "LLVMConstFPToUI" |
| external const_fptosi : llvalue -> lltype -> llvalue = "LLVMConstFPToSI" |
| external const_ptrtoint : llvalue -> lltype -> llvalue = "LLVMConstPtrToInt" |
| external const_inttoptr : llvalue -> lltype -> llvalue = "LLVMConstIntToPtr" |
| external const_bitcast : llvalue -> lltype -> llvalue = "LLVMConstBitCast" |
| external const_select : llvalue -> llvalue -> llvalue -> llvalue |
| = "LLVMConstSelect" |
| external const_extractelement : llvalue -> llvalue -> llvalue |
| = "LLVMConstExtractElement" |
| external const_insertelement : llvalue -> llvalue -> llvalue -> llvalue |
| = "LLVMConstInsertElement" |
| external const_shufflevector : llvalue -> llvalue -> llvalue -> llvalue |
| = "LLVMConstShuffleVector" |
| |
| (*--... Operations on global variables, functions, and aliases (globals) ...--*) |
| external global_parent : llvalue -> llmodule = "LLVMGetGlobalParent" |
| external is_declaration : llvalue -> bool = "llvm_is_declaration" |
| 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.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 set_global_constant : bool -> llvalue -> unit |
| = "llvm_set_global_constant" |
| |
| (*--... Operations on global variables .....................................--*) |
| external declare_global : lltype -> string -> llmodule -> llvalue |
| = "llvm_declare_global" |
| external define_global : string -> llvalue -> llmodule -> llvalue |
| = "llvm_define_global" |
| external lookup_global : string -> llmodule -> llvalue option |
| = "llvm_lookup_global" |
| external delete_global : llvalue -> unit = "llvm_delete_global" |
| external global_initializer : llvalue -> llvalue = "LLVMGetInitializer" |
| external set_initializer : llvalue -> llvalue -> unit = "llvm_set_initializer" |
| external remove_initializer : llvalue -> unit = "llvm_remove_initializer" |
| external is_thread_local : llvalue -> bool = "llvm_is_thread_local" |
| external set_thread_local : bool -> llvalue -> unit = "llvm_set_thread_local" |
| external global_begin : llmodule -> (llmodule, llvalue) llpos |
| = "llvm_global_begin" |
| external global_succ : llvalue -> (llmodule, llvalue) llpos |
| = "llvm_global_succ" |
| external global_end : llmodule -> (llmodule, llvalue) llrev_pos |
| = "llvm_global_end" |
| external global_pred : llvalue -> (llmodule, llvalue) llrev_pos |
| = "llvm_global_pred" |
| |
| let rec iter_global_range f i e = |
| if i = e then () else |
| match i with |
| | At_end _ -> raise (Invalid_argument "Invalid global variable range.") |
| | Before bb -> |
| f bb; |
| iter_global_range f (global_succ bb) e |
| |
| let iter_globals f m = |
| iter_global_range f (global_begin m) (At_end m) |
| |
| let rec fold_left_global_range f init i e = |
| if i = e then init else |
| match i with |
| | At_end _ -> raise (Invalid_argument "Invalid global variable range.") |
| | Before bb -> fold_left_global_range f (f init bb) (global_succ bb) e |
| |
| let fold_left_globals f init m = |
| fold_left_global_range f init (global_begin m) (At_end m) |
| |
| let rec rev_iter_global_range f i e = |
| if i = e then () else |
| match i with |
| | At_start _ -> raise (Invalid_argument "Invalid global variable range.") |
| | After bb -> |
| f bb; |
| rev_iter_global_range f (global_pred bb) e |
| |
| let rev_iter_globals f m = |
| rev_iter_global_range f (global_end m) (At_start m) |
| |
| let rec fold_right_global_range f i e init = |
| if i = e then init else |
| match i with |
| | At_start _ -> raise (Invalid_argument "Invalid global variable range.") |
| | After bb -> fold_right_global_range f (global_pred bb) e (f bb init) |
| |
| let fold_right_globals f m init = |
| fold_right_global_range f (global_end m) (At_start m) init |
| |
| (*--... Operations on functions ............................................--*) |
| external declare_function : string -> lltype -> llmodule -> llvalue |
| = "llvm_declare_function" |
| external define_function : string -> lltype -> llmodule -> llvalue |
| = "llvm_define_function" |
| external lookup_function : string -> llmodule -> llvalue option |
| = "llvm_lookup_function" |
| external delete_function : llvalue -> unit = "llvm_delete_function" |
| external is_intrinsic : llvalue -> bool = "llvm_is_intrinsic" |
| external function_call_conv : llvalue -> int = "llvm_function_call_conv" |
| external set_function_call_conv : int -> llvalue -> unit |
| = "llvm_set_function_call_conv" |
| external gc : llvalue -> string option = "llvm_gc" |
| external set_gc : string option -> llvalue -> unit = "llvm_set_gc" |
| external function_begin : llmodule -> (llmodule, llvalue) llpos |
| = "llvm_function_begin" |
| external function_succ : llvalue -> (llmodule, llvalue) llpos |
| = "llvm_function_succ" |
| external function_end : llmodule -> (llmodule, llvalue) llrev_pos |
| = "llvm_function_end" |
| external function_pred : llvalue -> (llmodule, llvalue) llrev_pos |
| = "llvm_function_pred" |
| |
| let rec iter_function_range f i e = |
| if i = e then () else |
| match i with |
| | At_end _ -> raise (Invalid_argument "Invalid function range.") |
| | Before fn -> |
| f fn; |
| iter_function_range f (function_succ fn) e |
| |
| let iter_functions f m = |
| iter_function_range f (function_begin m) (At_end m) |
| |
| let rec fold_left_function_range f init i e = |
| if i = e then init else |
| match i with |
| | At_end _ -> raise (Invalid_argument "Invalid function range.") |
| | Before fn -> fold_left_function_range f (f init fn) (function_succ fn) e |
| |
| let fold_left_functions f init m = |
| fold_left_function_range f init (function_begin m) (At_end m) |
| |
| let rec rev_iter_function_range f i e = |
| if i = e then () else |
| match i with |
| | At_start _ -> raise (Invalid_argument "Invalid function range.") |
| | After fn -> |
| f fn; |
| rev_iter_function_range f (function_pred fn) e |
| |
| let rev_iter_functions f m = |
| rev_iter_function_range f (function_end m) (At_start m) |
| |
| let rec fold_right_function_range f i e init = |
| if i = e then init else |
| match i with |
| | At_start _ -> raise (Invalid_argument "Invalid function range.") |
| | After fn -> fold_right_function_range f (function_pred fn) e (f fn init) |
| |
| let fold_right_functions f m init = |
| fold_right_function_range f (function_end m) (At_start m) init |
| |
| (* TODO: param attrs *) |
| |
| (*--... Operations on params ...............................................--*) |
| external params : llvalue -> llvalue array = "llvm_params" |
| external param : llvalue -> int -> llvalue = "llvm_param" |
| external param_parent : llvalue -> llvalue = "LLVMGetParamParent" |
| external param_begin : llvalue -> (llvalue, llvalue) llpos = "llvm_param_begin" |
| external param_succ : llvalue -> (llvalue, llvalue) llpos = "llvm_param_succ" |
| external param_end : llvalue -> (llvalue, llvalue) llrev_pos = "llvm_param_end" |
| external param_pred : llvalue -> (llvalue, llvalue) llrev_pos ="llvm_param_pred" |
| |
| let rec iter_param_range f i e = |
| if i = e then () else |
| match i with |
| | At_end _ -> raise (Invalid_argument "Invalid parameter range.") |
| | Before p -> |
| f p; |
| iter_param_range f (param_succ p) e |
| |
| let iter_params f fn = |
| iter_param_range f (param_begin fn) (At_end fn) |
| |
| let rec fold_left_param_range f init i e = |
| if i = e then init else |
| match i with |
| | At_end _ -> raise (Invalid_argument "Invalid parameter range.") |
| | Before p -> fold_left_param_range f (f init p) (param_succ p) e |
| |
| let fold_left_params f init fn = |
| fold_left_param_range f init (param_begin fn) (At_end fn) |
| |
| let rec rev_iter_param_range f i e = |
| if i = e then () else |
| match i with |
| | At_start _ -> raise (Invalid_argument "Invalid parameter range.") |
| | After p -> |
| f p; |
| rev_iter_param_range f (param_pred p) e |
| |
| let rev_iter_params f fn = |
| rev_iter_param_range f (param_end fn) (At_start fn) |
| |
| let rec fold_right_param_range f init i e = |
| if i = e then init else |
| match i with |
| | At_start _ -> raise (Invalid_argument "Invalid parameter range.") |
| | After p -> fold_right_param_range f (f p init) (param_pred p) e |
| |
| let fold_right_params f fn init = |
| fold_right_param_range f init (param_end fn) (At_start fn) |
| |
| (*--... Operations on basic blocks .........................................--*) |
| external value_of_block : llbasicblock -> llvalue = "LLVMBasicBlockAsValue" |
| external value_is_block : llvalue -> bool = "llvm_value_is_block" |
| external block_of_value : llvalue -> llbasicblock = "LLVMValueAsBasicBlock" |
| external block_parent : llbasicblock -> llvalue = "LLVMGetBasicBlockParent" |
| external basic_blocks : llvalue -> llbasicblock array = "llvm_basic_blocks" |
| external entry_block : llvalue -> llbasicblock = "LLVMGetEntryBasicBlock" |
| external delete_block : llbasicblock -> unit = "llvm_delete_block" |
| external append_block : string -> llvalue -> llbasicblock = "llvm_append_block" |
| external insert_block : string -> llbasicblock -> llbasicblock |
| = "llvm_insert_block" |
| external block_begin : llvalue -> (llvalue, llbasicblock) llpos |
| = "llvm_block_begin" |
| external block_succ : llbasicblock -> (llvalue, llbasicblock) llpos |
| = "llvm_block_succ" |
| external block_end : llvalue -> (llvalue, llbasicblock) llrev_pos |
| = "llvm_block_end" |
| external block_pred : llbasicblock -> (llvalue, llbasicblock) llrev_pos |
| = "llvm_block_pred" |
| |
| let rec iter_block_range f i e = |
| if i = e then () else |
| match i with |
| | At_end _ -> raise (Invalid_argument "Invalid block range.") |
| | Before bb -> |
| f bb; |
| iter_block_range f (block_succ bb) e |
| |
| let iter_blocks f fn = |
| iter_block_range f (block_begin fn) (At_end fn) |
| |
| let rec fold_left_block_range f init i e = |
| if i = e then init else |
| match i with |
| | At_end _ -> raise (Invalid_argument "Invalid block range.") |
| | Before bb -> fold_left_block_range f (f init bb) (block_succ bb) e |
| |
| let fold_left_blocks f init fn = |
| fold_left_block_range f init (block_begin fn) (At_end fn) |
| |
| let rec rev_iter_block_range f i e = |
| if i = e then () else |
| match i with |
| | At_start _ -> raise (Invalid_argument "Invalid block range.") |
| | After bb -> |
| f bb; |
| rev_iter_block_range f (block_pred bb) e |
| |
| let rev_iter_blocks f fn = |
| rev_iter_block_range f (block_end fn) (At_start fn) |
| |
| let rec fold_right_block_range f init i e = |
| if i = e then init else |
| match i with |
| | At_start _ -> raise (Invalid_argument "Invalid block range.") |
| | After bb -> fold_right_block_range f (f bb init) (block_pred bb) e |
| |
| let fold_right_blocks f fn init = |
| fold_right_block_range f init (block_end fn) (At_start fn) |
| |
| (*--... Operations on instructions .........................................--*) |
| external instr_parent : llvalue -> llbasicblock = "LLVMGetInstructionParent" |
| external instr_begin : llbasicblock -> (llbasicblock, llvalue) llpos |
| = "llvm_instr_begin" |
| external instr_succ : llvalue -> (llbasicblock, llvalue) llpos |
| = "llvm_instr_succ" |
| external instr_end : llbasicblock -> (llbasicblock, llvalue) llrev_pos |
| = "llvm_instr_end" |
| external instr_pred : llvalue -> (llbasicblock, llvalue) llrev_pos |
| = "llvm_instr_pred" |
| |
| let rec iter_instrs_range f i e = |
| if i = e then () else |
| match i with |
| | At_end _ -> raise (Invalid_argument "Invalid instruction range.") |
| | Before i -> |
| f i; |
| iter_instrs_range f (instr_succ i) e |
| |
| let iter_instrs f bb = |
| iter_instrs_range f (instr_begin bb) (At_end bb) |
| |
| let rec fold_left_instrs_range f init i e = |
| if i = e then init else |
| match i with |
| | At_end _ -> raise (Invalid_argument "Invalid instruction range.") |
| | Before i -> fold_left_instrs_range f (f init i) (instr_succ i) e |
| |
| let fold_left_instrs f init bb = |
| fold_left_instrs_range f init (instr_begin bb) (At_end bb) |
| |
| let rec rev_iter_instrs_range f i e = |
| if i = e then () else |
| match i with |
| | At_start _ -> raise (Invalid_argument "Invalid instruction range.") |
| | After i -> |
| f i; |
| rev_iter_instrs_range f (instr_pred i) e |
| |
| let rev_iter_instrs f bb = |
| rev_iter_instrs_range f (instr_end bb) (At_start bb) |
| |
| let rec fold_right_instr_range f i e init = |
| if i = e then init else |
| match i with |
| | At_start _ -> raise (Invalid_argument "Invalid instruction range.") |
| | After i -> fold_right_instr_range f (instr_pred i) e (f i init) |
| |
| let fold_right_instrs f bb init = |
| fold_right_instr_range f (instr_end bb) (At_start bb) init |
| |
| |
| (*--... 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 call instructions (only) .............................--*) |
| external is_tail_call : llvalue -> bool = "llvm_is_tail_call" |
| external set_tail_call : bool -> llvalue -> unit = "llvm_set_tail_call" |
| |
| (*--... Operations on phi nodes ............................................--*) |
| external add_incoming : (llvalue * llbasicblock) -> llvalue -> unit |
| = "llvm_add_incoming" |
| external incoming : llvalue -> (llvalue * llbasicblock) list = "llvm_incoming" |
| |
| |
| (*===-- Instruction builders ----------------------------------------------===*) |
| external builder : unit -> llbuilder = "llvm_builder" |
| external position_builder : (llbasicblock, llvalue) llpos -> llbuilder -> unit |
| = "llvm_position_builder" |
| external insertion_block : llbuilder -> llbasicblock = "llvm_insertion_block" |
| |
| let builder_at ip = |
| let b = builder () in |
| position_builder ip b; |
| b |
| |
| let builder_before i = builder_at (Before i) |
| let builder_at_end bb = builder_at (At_end bb) |
| |
| let position_before i = position_builder (Before i) |
| let position_at_end bb = position_builder (At_end bb) |
| |
| |
| (*--... Terminators ........................................................--*) |
| external build_ret_void : llbuilder -> llvalue = "llvm_build_ret_void" |
| external build_ret : llvalue -> llbuilder -> llvalue = "llvm_build_ret" |
| external build_br : llbasicblock -> llbuilder -> llvalue = "llvm_build_br" |
| external build_cond_br : llvalue -> llbasicblock -> llbasicblock -> llbuilder -> |
| llvalue = "llvm_build_cond_br" |
| external build_switch : llvalue -> llbasicblock -> int -> llbuilder -> llvalue |
| = "llvm_build_switch" |
| external add_case : llvalue -> llvalue -> llbasicblock -> unit |
| = "llvm_add_case" |
| external build_invoke : llvalue -> llvalue array -> llbasicblock -> |
| llbasicblock -> string -> llbuilder -> llvalue |
| = "llvm_build_invoke_bc" "llvm_build_invoke_nat" |
| external build_unwind : llbuilder -> llvalue = "llvm_build_unwind" |
| external build_unreachable : llbuilder -> llvalue = "llvm_build_unreachable" |
| |
| (*--... Arithmetic .........................................................--*) |
| external build_add : llvalue -> llvalue -> string -> llbuilder -> llvalue |
| = "llvm_build_add" |
| external build_sub : llvalue -> llvalue -> string -> llbuilder -> llvalue |
| = "llvm_build_sub" |
| external build_mul : llvalue -> llvalue -> string -> llbuilder -> llvalue |
| = "llvm_build_mul" |
| external build_udiv : llvalue -> llvalue -> string -> llbuilder -> llvalue |
| = "llvm_build_udiv" |
| external build_sdiv : llvalue -> llvalue -> string -> llbuilder -> llvalue |
| = "llvm_build_sdiv" |
| external build_fdiv : llvalue -> llvalue -> string -> llbuilder -> llvalue |
| = "llvm_build_fdiv" |
| external build_urem : llvalue -> llvalue -> string -> llbuilder -> llvalue |
| = "llvm_build_urem" |
| external build_srem : llvalue -> llvalue -> string -> llbuilder -> llvalue |
| = "llvm_build_srem" |
| external build_frem : llvalue -> llvalue -> string -> llbuilder -> llvalue |
| = "llvm_build_frem" |
| external build_shl : llvalue -> llvalue -> string -> llbuilder -> llvalue |
| = "llvm_build_shl" |
| external build_lshr : llvalue -> llvalue -> string -> llbuilder -> llvalue |
| = "llvm_build_lshr" |
| external build_ashr : llvalue -> llvalue -> string -> llbuilder -> llvalue |
| = "llvm_build_ashr" |
| external build_and : llvalue -> llvalue -> string -> llbuilder -> llvalue |
| = "llvm_build_and" |
| external build_or : llvalue -> llvalue -> string -> llbuilder -> llvalue |
| = "llvm_build_or" |
| external build_xor : llvalue -> llvalue -> string -> llbuilder -> llvalue |
| = "llvm_build_xor" |
| external build_neg : llvalue -> string -> llbuilder -> llvalue |
| = "llvm_build_neg" |
| external build_not : llvalue -> string -> llbuilder -> llvalue |
| = "llvm_build_not" |
| |
| (*--... Memory .............................................................--*) |
| external build_malloc : lltype -> string -> llbuilder -> llvalue |
| = "llvm_build_malloc" |
| external build_array_malloc : lltype -> llvalue -> string -> llbuilder -> |
| llvalue = "llvm_build_array_malloc" |
| external build_alloca : lltype -> string -> llbuilder -> llvalue |
| = "llvm_build_alloca" |
| external build_array_alloca : lltype -> llvalue -> string -> llbuilder -> |
| llvalue = "llvm_build_array_alloca" |
| external build_free : llvalue -> llbuilder -> llvalue = "llvm_build_free" |
| external build_load : llvalue -> string -> llbuilder -> llvalue |
| = "llvm_build_load" |
| external build_store : llvalue -> llvalue -> llbuilder -> llvalue |
| = "llvm_build_store" |
| external build_gep : llvalue -> llvalue array -> string -> llbuilder -> llvalue |
| = "llvm_build_gep" |
| |
| (*--... Casts ..............................................................--*) |
| external build_trunc : llvalue -> lltype -> string -> llbuilder -> llvalue |
| = "llvm_build_trunc" |
| external build_zext : llvalue -> lltype -> string -> llbuilder -> llvalue |
| = "llvm_build_zext" |
| external build_sext : llvalue -> lltype -> string -> llbuilder -> llvalue |
| = "llvm_build_sext" |
| external build_fptoui : llvalue -> lltype -> string -> llbuilder -> llvalue |
| = "llvm_build_fptoui" |
| external build_fptosi : llvalue -> lltype -> string -> llbuilder -> llvalue |
| = "llvm_build_fptosi" |
| external build_uitofp : llvalue -> lltype -> string -> llbuilder -> llvalue |
| = "llvm_build_uitofp" |
| external build_sitofp : llvalue -> lltype -> string -> llbuilder -> llvalue |
| = "llvm_build_sitofp" |
| external build_fptrunc : llvalue -> lltype -> string -> llbuilder -> llvalue |
| = "llvm_build_fptrunc" |
| external build_fpext : llvalue -> lltype -> string -> llbuilder -> llvalue |
| = "llvm_build_fpext" |
| external build_ptrtoint : llvalue -> lltype -> string -> llbuilder -> llvalue |
| = "llvm_build_prttoint" |
| external build_inttoptr : llvalue -> lltype -> string -> llbuilder -> llvalue |
| = "llvm_build_inttoptr" |
| external build_bitcast : llvalue -> lltype -> string -> llbuilder -> llvalue |
| = "llvm_build_bitcast" |
| |
| (*--... Comparisons ........................................................--*) |
| external build_icmp : Icmp.t -> llvalue -> llvalue -> string -> |
| llbuilder -> llvalue = "llvm_build_icmp" |
| external build_fcmp : Fcmp.t -> llvalue -> llvalue -> string -> |
| llbuilder -> llvalue = "llvm_build_fcmp" |
| |
| (*--... Miscellaneous instructions .........................................--*) |
| external build_phi : (llvalue * llbasicblock) list -> string -> llbuilder -> |
| llvalue = "llvm_build_phi" |
| external build_call : llvalue -> llvalue array -> string -> llbuilder -> llvalue |
| = "llvm_build_call" |
| external build_select : llvalue -> llvalue -> llvalue -> string -> llbuilder -> |
| llvalue = "llvm_build_select" |
| external build_va_arg : llvalue -> lltype -> string -> llbuilder -> llvalue |
| = "llvm_build_va_arg" |
| external build_extractelement : llvalue -> llvalue -> string -> llbuilder -> |
| llvalue = "llvm_build_extractelement" |
| external build_insertelement : llvalue -> llvalue -> llvalue -> string -> |
| llbuilder -> llvalue = "llvm_build_insertelement" |
| external build_shufflevector : llvalue -> llvalue -> llvalue -> string -> |
| llbuilder -> llvalue = "llvm_build_shufflevector" |
| |
| |
| (*===-- Module providers --------------------------------------------------===*) |
| |
| 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 |
| |
| |
| (*===-- Pass Manager ------------------------------------------------------===*) |
| |
| module PassManager = struct |
| type 'a t |
| type any = [ `Module | `Function ] |
| external create : unit -> [ `Module ] t = "llvm_passmanager_create" |
| external create_function : llmoduleprovider -> [ `Function ] t |
| = "LLVMCreateFunctionPassManager" |
| external run_module : llmodule -> [ `Module ] t -> bool |
| = "llvm_passmanager_run_module" |
| external initialize : [ `Function ] t -> bool = "llvm_passmanager_initialize" |
| external run_function : llvalue -> [ `Function ] t -> bool |
| = "llvm_passmanager_run_function" |
| external finalize : [ `Function ] t -> bool = "llvm_passmanager_finalize" |
| external dispose : [< any ] t -> unit = "llvm_passmanager_dispose" |
| end |
| |
| |
| (*===-- Non-Externs -------------------------------------------------------===*) |
| (* These functions are built using the externals, so must be declared late. *) |
| |
| let concat2 sep arr = |
| let s = ref "" in |
| if 0 < Array.length arr then begin |
| s := !s ^ arr.(0); |
| for i = 1 to (Array.length arr) - 1 do |
| s := !s ^ sep ^ arr.(i) |
| done |
| end; |
| !s |
| |
| let rec string_of_lltype ty = |
| (* FIXME: stop infinite recursion! :) *) |
| match classify_type ty with |
| 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 |
| | 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" |