1 (*===-- llvm/llvm.ml - LLVM Ocaml Interface --------------------------------===*
3 * The LLVM Compiler Infrastructure
5 * This file is distributed under the University of Illinois Open Source
6 * License. See LICENSE.TXT for details.
8 *===----------------------------------------------------------------------===*)
20 module TypeKind = struct
38 module Linkage = struct
51 module Visibility = struct
58 module CallConv = struct
100 exception IoError of string
102 external register_exns : exn -> unit = "llvm_register_core_exns"
103 let _ = register_exns (IoError "")
105 type ('a, 'b) llpos =
109 type ('a, 'b) llrev_pos =
114 (*===-- Modules -----------------------------------------------------------===*)
116 external create_module : string -> llmodule = "llvm_create_module"
117 external dispose_module : llmodule -> unit = "llvm_dispose_module"
118 external target_triple: llmodule -> string
119 = "llvm_target_triple"
120 external set_target_triple: string -> llmodule -> unit
121 = "llvm_set_target_triple"
122 external data_layout: llmodule -> string
124 external set_data_layout: string -> llmodule -> unit
125 = "llvm_set_data_layout"
126 external define_type_name : string -> lltype -> llmodule -> bool
127 = "llvm_add_type_name"
128 external delete_type_name : string -> llmodule -> unit
129 = "llvm_delete_type_name"
130 external dump_module : llmodule -> unit = "llvm_dump_module"
132 (*===-- Types -------------------------------------------------------------===*)
134 external classify_type : lltype -> TypeKind.t = "llvm_classify_type"
136 (*--... Operations on integer types ........................................--*)
137 external _i1_type : unit -> lltype = "llvm_i1_type"
138 external _i8_type : unit -> lltype = "llvm_i8_type"
139 external _i16_type : unit -> lltype = "llvm_i16_type"
140 external _i32_type : unit -> lltype = "llvm_i32_type"
141 external _i64_type : unit -> lltype = "llvm_i64_type"
143 let i1_type = _i1_type ()
144 let i8_type = _i8_type ()
145 let i16_type = _i16_type ()
146 let i32_type = _i32_type ()
147 let i64_type = _i64_type ()
149 external integer_type : int -> lltype = "llvm_integer_type"
150 external integer_bitwidth : lltype -> int = "llvm_integer_bitwidth"
152 (*--... Operations on real types ...........................................--*)
153 external _float_type : unit -> lltype = "llvm_float_type"
154 external _double_type : unit -> lltype = "llvm_double_type"
155 external _x86fp80_type : unit -> lltype = "llvm_x86fp80_type"
156 external _fp128_type : unit -> lltype = "llvm_fp128_type"
157 external _ppc_fp128_type : unit -> lltype = "llvm_ppc_fp128_type"
159 let float_type = _float_type ()
160 let double_type = _double_type ()
161 let x86fp80_type = _x86fp80_type ()
162 let fp128_type = _fp128_type ()
163 let ppc_fp128_type = _ppc_fp128_type ()
165 (*--... Operations on function types .......................................--*)
166 external function_type : lltype -> lltype array -> lltype = "llvm_function_type"
167 external var_arg_function_type : lltype -> lltype array -> lltype
168 = "llvm_var_arg_function_type"
169 external is_var_arg : lltype -> bool = "llvm_is_var_arg"
170 external return_type : lltype -> lltype = "LLVMGetReturnType"
171 external param_types : lltype -> lltype array = "llvm_param_types"
173 (*--... Operations on struct types .........................................--*)
174 external struct_type : lltype array -> lltype = "llvm_struct_type"
175 external packed_struct_type : lltype array -> lltype = "llvm_packed_struct_type"
176 external element_types : lltype -> lltype array = "llvm_element_types"
177 external is_packed : lltype -> bool = "llvm_is_packed"
179 (*--... Operations on pointer, vector, and array types .....................--*)
180 external array_type : lltype -> int -> lltype = "llvm_array_type"
181 external pointer_type : lltype -> lltype = "llvm_pointer_type"
182 external qualified_pointer_type : lltype -> int -> lltype
183 = "llvm_qualified_pointer_type"
184 external vector_type : lltype -> int -> lltype = "llvm_vector_type"
186 external element_type : lltype -> lltype = "LLVMGetElementType"
187 external array_length : lltype -> int = "llvm_array_length"
188 external address_space : lltype -> int = "llvm_address_space"
189 external vector_size : lltype -> int = "llvm_vector_size"
191 (*--... Operations on other types ..........................................--*)
192 external opaque_type : unit -> lltype = "llvm_opaque_type"
193 external _void_type : unit -> lltype = "llvm_void_type"
194 external _label_type : unit -> lltype = "llvm_label_type"
196 let void_type = _void_type ()
197 let label_type = _label_type ()
199 (*--... Operations on type handles .........................................--*)
200 external handle_to_type : lltype -> lltypehandle = "llvm_handle_to_type"
201 external type_of_handle : lltypehandle -> lltype = "llvm_type_of_handle"
202 external refine_type : lltype -> lltype -> unit = "llvm_refine_type"
205 (*===-- Values ------------------------------------------------------------===*)
207 external type_of : llvalue -> lltype = "llvm_type_of"
208 external value_name : llvalue -> string = "llvm_value_name"
209 external set_value_name : string -> llvalue -> unit = "llvm_set_value_name"
210 external dump_value : llvalue -> unit = "llvm_dump_value"
212 (*--... Operations on constants of (mostly) any type .......................--*)
213 external is_constant : llvalue -> bool = "llvm_is_constant"
214 external const_null : lltype -> llvalue = "LLVMConstNull"
215 external const_all_ones : (*int|vec*)lltype -> llvalue = "LLVMConstAllOnes"
216 external undef : lltype -> llvalue = "LLVMGetUndef"
217 external is_null : llvalue -> bool = "llvm_is_null"
218 external is_undef : llvalue -> bool = "llvm_is_undef"
220 (*--... Operations on scalar constants .....................................--*)
221 external const_int : lltype -> int -> llvalue = "llvm_const_int"
222 external const_of_int64 : lltype -> Int64.t -> bool -> llvalue
223 = "llvm_const_of_int64"
224 external const_float : lltype -> float -> llvalue = "llvm_const_float"
226 (*--... Operations on composite constants ..................................--*)
227 external const_string : string -> llvalue = "llvm_const_string"
228 external const_stringz : string -> llvalue = "llvm_const_stringz"
229 external const_array : lltype -> llvalue array -> llvalue = "llvm_const_array"
230 external const_struct : llvalue array -> llvalue = "llvm_const_struct"
231 external const_packed_struct : llvalue array -> llvalue
232 = "llvm_const_packed_struct"
233 external const_vector : llvalue array -> llvalue = "llvm_const_vector"
235 (*--... Constant expressions ...............................................--*)
236 external size_of : lltype -> llvalue = "LLVMSizeOf"
237 external const_neg : llvalue -> llvalue = "LLVMConstNeg"
238 external const_not : llvalue -> llvalue = "LLVMConstNot"
239 external const_add : llvalue -> llvalue -> llvalue = "LLVMConstAdd"
240 external const_sub : llvalue -> llvalue -> llvalue = "LLVMConstSub"
241 external const_mul : llvalue -> llvalue -> llvalue = "LLVMConstMul"
242 external const_udiv : llvalue -> llvalue -> llvalue = "LLVMConstUDiv"
243 external const_sdiv : llvalue -> llvalue -> llvalue = "LLVMConstSDiv"
244 external const_fdiv : llvalue -> llvalue -> llvalue = "LLVMConstFDiv"
245 external const_urem : llvalue -> llvalue -> llvalue = "LLVMConstURem"
246 external const_srem : llvalue -> llvalue -> llvalue = "LLVMConstSRem"
247 external const_frem : llvalue -> llvalue -> llvalue = "LLVMConstFRem"
248 external const_and : llvalue -> llvalue -> llvalue = "LLVMConstAnd"
249 external const_or : llvalue -> llvalue -> llvalue = "LLVMConstOr"
250 external const_xor : llvalue -> llvalue -> llvalue = "LLVMConstXor"
251 external const_icmp : Icmp.t -> llvalue -> llvalue -> llvalue
253 external const_fcmp : Fcmp.t -> llvalue -> llvalue -> llvalue
255 external const_shl : llvalue -> llvalue -> llvalue = "LLVMConstShl"
256 external const_lshr : llvalue -> llvalue -> llvalue = "LLVMConstLShr"
257 external const_ashr : llvalue -> llvalue -> llvalue = "LLVMConstAShr"
258 external const_gep : llvalue -> llvalue array -> llvalue = "llvm_const_gep"
259 external const_trunc : llvalue -> lltype -> llvalue = "LLVMConstTrunc"
260 external const_sext : llvalue -> lltype -> llvalue = "LLVMConstSExt"
261 external const_zext : llvalue -> lltype -> llvalue = "LLVMConstZExt"
262 external const_fptrunc : llvalue -> lltype -> llvalue = "LLVMConstFPTrunc"
263 external const_fpext : llvalue -> lltype -> llvalue = "LLVMConstFPExt"
264 external const_uitofp : llvalue -> lltype -> llvalue = "LLVMConstUIToFP"
265 external const_sitofp : llvalue -> lltype -> llvalue = "LLVMConstSIToFP"
266 external const_fptoui : llvalue -> lltype -> llvalue = "LLVMConstFPToUI"
267 external const_fptosi : llvalue -> lltype -> llvalue = "LLVMConstFPToSI"
268 external const_ptrtoint : llvalue -> lltype -> llvalue = "LLVMConstPtrToInt"
269 external const_inttoptr : llvalue -> lltype -> llvalue = "LLVMConstIntToPtr"
270 external const_bitcast : llvalue -> lltype -> llvalue = "LLVMConstBitCast"
271 external const_select : llvalue -> llvalue -> llvalue -> llvalue
273 external const_extractelement : llvalue -> llvalue -> llvalue
274 = "LLVMConstExtractElement"
275 external const_insertelement : llvalue -> llvalue -> llvalue -> llvalue
276 = "LLVMConstInsertElement"
277 external const_shufflevector : llvalue -> llvalue -> llvalue -> llvalue
278 = "LLVMConstShuffleVector"
280 (*--... Operations on global variables, functions, and aliases (globals) ...--*)
281 external global_parent : llvalue -> llmodule = "LLVMGetGlobalParent"
282 external is_declaration : llvalue -> bool = "llvm_is_declaration"
283 external linkage : llvalue -> Linkage.t = "llvm_linkage"
284 external set_linkage : Linkage.t -> llvalue -> unit = "llvm_set_linkage"
285 external section : llvalue -> string = "llvm_section"
286 external set_section : string -> llvalue -> unit = "llvm_set_section"
287 external visibility : llvalue -> Visibility.t = "llvm_visibility"
288 external set_visibility : Visibility.t -> llvalue -> unit = "llvm_set_visibility"
289 external alignment : llvalue -> int = "llvm_alignment"
290 external set_alignment : int -> llvalue -> unit = "llvm_set_alignment"
291 external is_global_constant : llvalue -> bool = "llvm_is_global_constant"
292 external set_global_constant : bool -> llvalue -> unit
293 = "llvm_set_global_constant"
295 (*--... Operations on global variables .....................................--*)
296 external declare_global : lltype -> string -> llmodule -> llvalue
297 = "llvm_declare_global"
298 external define_global : string -> llvalue -> llmodule -> llvalue
299 = "llvm_define_global"
300 external lookup_global : string -> llmodule -> llvalue option
301 = "llvm_lookup_global"
302 external delete_global : llvalue -> unit = "llvm_delete_global"
303 external global_initializer : llvalue -> llvalue = "LLVMGetInitializer"
304 external set_initializer : llvalue -> llvalue -> unit = "llvm_set_initializer"
305 external remove_initializer : llvalue -> unit = "llvm_remove_initializer"
306 external is_thread_local : llvalue -> bool = "llvm_is_thread_local"
307 external set_thread_local : bool -> llvalue -> unit = "llvm_set_thread_local"
308 external global_begin : llmodule -> (llmodule, llvalue) llpos
309 = "llvm_global_begin"
310 external global_succ : llvalue -> (llmodule, llvalue) llpos
312 external global_end : llmodule -> (llmodule, llvalue) llrev_pos
314 external global_pred : llvalue -> (llmodule, llvalue) llrev_pos
317 let rec iter_global_range f i e =
318 if i = e then () else
320 | At_end _ -> raise (Invalid_argument "Invalid global variable range.")
323 iter_global_range f (global_succ bb) e
325 let iter_globals f m =
326 iter_global_range f (global_begin m) (At_end m)
328 let rec fold_left_global_range f init i e =
329 if i = e then init else
331 | At_end _ -> raise (Invalid_argument "Invalid global variable range.")
332 | Before bb -> fold_left_global_range f (f init bb) (global_succ bb) e
334 let fold_left_globals f init m =
335 fold_left_global_range f init (global_begin m) (At_end m)
337 let rec rev_iter_global_range f i e =
338 if i = e then () else
340 | At_start _ -> raise (Invalid_argument "Invalid global variable range.")
343 rev_iter_global_range f (global_pred bb) e
345 let rev_iter_globals f m =
346 rev_iter_global_range f (global_end m) (At_start m)
348 let rec fold_right_global_range f i e init =
349 if i = e then init else
351 | At_start _ -> raise (Invalid_argument "Invalid global variable range.")
352 | After bb -> fold_right_global_range f (global_pred bb) e (f bb init)
354 let fold_right_globals f m init =
355 fold_right_global_range f (global_end m) (At_start m) init
357 (*--... Operations on functions ............................................--*)
358 external declare_function : string -> lltype -> llmodule -> llvalue
359 = "llvm_declare_function"
360 external define_function : string -> lltype -> llmodule -> llvalue
361 = "llvm_define_function"
362 external lookup_function : string -> llmodule -> llvalue option
363 = "llvm_lookup_function"
364 external delete_function : llvalue -> unit = "llvm_delete_function"
365 external is_intrinsic : llvalue -> bool = "llvm_is_intrinsic"
366 external function_call_conv : llvalue -> int = "llvm_function_call_conv"
367 external set_function_call_conv : int -> llvalue -> unit
368 = "llvm_set_function_call_conv"
369 external collector : llvalue -> string option = "llvm_collector"
370 external set_collector : string option -> llvalue -> unit = "llvm_set_collector"
371 external function_begin : llmodule -> (llmodule, llvalue) llpos
372 = "llvm_function_begin"
373 external function_succ : llvalue -> (llmodule, llvalue) llpos
374 = "llvm_function_succ"
375 external function_end : llmodule -> (llmodule, llvalue) llrev_pos
376 = "llvm_function_end"
377 external function_pred : llvalue -> (llmodule, llvalue) llrev_pos
378 = "llvm_function_pred"
380 let rec iter_function_range f i e =
381 if i = e then () else
383 | At_end _ -> raise (Invalid_argument "Invalid function range.")
386 iter_function_range f (function_succ fn) e
388 let iter_functions f m =
389 iter_function_range f (function_begin m) (At_end m)
391 let rec fold_left_function_range f init i e =
392 if i = e then init else
394 | At_end _ -> raise (Invalid_argument "Invalid function range.")
395 | Before fn -> fold_left_function_range f (f init fn) (function_succ fn) e
397 let fold_left_functions f init m =
398 fold_left_function_range f init (function_begin m) (At_end m)
400 let rec rev_iter_function_range f i e =
401 if i = e then () else
403 | At_start _ -> raise (Invalid_argument "Invalid function range.")
406 rev_iter_function_range f (function_pred fn) e
408 let rev_iter_functions f m =
409 rev_iter_function_range f (function_end m) (At_start m)
411 let rec fold_right_function_range f i e init =
412 if i = e then init else
414 | At_start _ -> raise (Invalid_argument "Invalid function range.")
415 | After fn -> fold_right_function_range f (function_pred fn) e (f fn init)
417 let fold_right_functions f m init =
418 fold_right_function_range f (function_end m) (At_start m) init
420 (* TODO: param attrs *)
422 (*--... Operations on params ...............................................--*)
423 external params : llvalue -> llvalue array = "llvm_params"
424 external param : llvalue -> int -> llvalue = "llvm_param"
425 external param_parent : llvalue -> llvalue = "LLVMGetParamParent"
426 external param_begin : llvalue -> (llvalue, llvalue) llpos = "llvm_param_begin"
427 external param_succ : llvalue -> (llvalue, llvalue) llpos = "llvm_param_succ"
428 external param_end : llvalue -> (llvalue, llvalue) llrev_pos = "llvm_param_end"
429 external param_pred : llvalue -> (llvalue, llvalue) llrev_pos ="llvm_param_pred"
431 let rec iter_param_range f i e =
432 if i = e then () else
434 | At_end _ -> raise (Invalid_argument "Invalid parameter range.")
437 iter_param_range f (param_succ p) e
439 let iter_params f fn =
440 iter_param_range f (param_begin fn) (At_end fn)
442 let rec fold_left_param_range f init i e =
443 if i = e then init else
445 | At_end _ -> raise (Invalid_argument "Invalid parameter range.")
446 | Before p -> fold_left_param_range f (f init p) (param_succ p) e
448 let fold_left_params f init fn =
449 fold_left_param_range f init (param_begin fn) (At_end fn)
451 let rec rev_iter_param_range f i e =
452 if i = e then () else
454 | At_start _ -> raise (Invalid_argument "Invalid parameter range.")
457 rev_iter_param_range f (param_pred p) e
459 let rev_iter_params f fn =
460 rev_iter_param_range f (param_end fn) (At_start fn)
462 let rec fold_right_param_range f init i e =
463 if i = e then init else
465 | At_start _ -> raise (Invalid_argument "Invalid parameter range.")
466 | After p -> fold_right_param_range f (f p init) (param_pred p) e
468 let fold_right_params f fn init =
469 fold_right_param_range f init (param_end fn) (At_start fn)
471 (*--... Operations on basic blocks .........................................--*)
472 external value_of_block : llbasicblock -> llvalue = "LLVMBasicBlockAsValue"
473 external value_is_block : llvalue -> bool = "llvm_value_is_block"
474 external block_of_value : llvalue -> llbasicblock = "LLVMValueAsBasicBlock"
475 external block_parent : llbasicblock -> llvalue = "LLVMGetBasicBlockParent"
476 external basic_blocks : llvalue -> llbasicblock array = "llvm_basic_blocks"
477 external entry_block : llvalue -> llbasicblock = "LLVMGetEntryBasicBlock"
478 external delete_block : llbasicblock -> unit = "llvm_delete_block"
479 external append_block : string -> llvalue -> llbasicblock = "llvm_append_block"
480 external insert_block : string -> llbasicblock -> llbasicblock
481 = "llvm_insert_block"
482 external block_begin : llvalue -> (llvalue, llbasicblock) llpos
484 external block_succ : llbasicblock -> (llvalue, llbasicblock) llpos
486 external block_end : llvalue -> (llvalue, llbasicblock) llrev_pos
488 external block_pred : llbasicblock -> (llvalue, llbasicblock) llrev_pos
491 let rec iter_block_range f i e =
492 if i = e then () else
494 | At_end _ -> raise (Invalid_argument "Invalid block range.")
497 iter_block_range f (block_succ bb) e
499 let iter_blocks f fn =
500 iter_block_range f (block_begin fn) (At_end fn)
502 let rec fold_left_block_range f init i e =
503 if i = e then init else
505 | At_end _ -> raise (Invalid_argument "Invalid block range.")
506 | Before bb -> fold_left_block_range f (f init bb) (block_succ bb) e
508 let fold_left_blocks f init fn =
509 fold_left_block_range f init (block_begin fn) (At_end fn)
511 let rec rev_iter_block_range f i e =
512 if i = e then () else
514 | At_start _ -> raise (Invalid_argument "Invalid block range.")
517 rev_iter_block_range f (block_pred bb) e
519 let rev_iter_blocks f fn =
520 rev_iter_block_range f (block_end fn) (At_start fn)
522 let rec fold_right_block_range f init i e =
523 if i = e then init else
525 | At_start _ -> raise (Invalid_argument "Invalid block range.")
526 | After bb -> fold_right_block_range f (f bb init) (block_pred bb) e
528 let fold_right_blocks f fn init =
529 fold_right_block_range f init (block_end fn) (At_start fn)
531 (*--... Operations on instructions .........................................--*)
532 external instr_parent : llvalue -> llbasicblock = "LLVMGetInstructionParent"
533 external instr_begin : llbasicblock -> (llbasicblock, llvalue) llpos
535 external instr_succ : llvalue -> (llbasicblock, llvalue) llpos
537 external instr_end : llbasicblock -> (llbasicblock, llvalue) llrev_pos
539 external instr_pred : llvalue -> (llbasicblock, llvalue) llrev_pos
542 let rec iter_instrs_range f i e =
543 if i = e then () else
545 | At_end _ -> raise (Invalid_argument "Invalid instruction range.")
548 iter_instrs_range f (instr_succ i) e
550 let iter_instrs f bb =
551 iter_instrs_range f (instr_begin bb) (At_end bb)
553 let rec fold_left_instrs_range f init i e =
554 if i = e then init else
556 | At_end _ -> raise (Invalid_argument "Invalid instruction range.")
557 | Before i -> fold_left_instrs_range f (f init i) (instr_succ i) e
559 let fold_left_instrs f init bb =
560 fold_left_instrs_range f init (instr_begin bb) (At_end bb)
562 let rec rev_iter_instrs_range f i e =
563 if i = e then () else
565 | At_start _ -> raise (Invalid_argument "Invalid instruction range.")
568 rev_iter_instrs_range f (instr_pred i) e
570 let rev_iter_instrs f bb =
571 rev_iter_instrs_range f (instr_end bb) (At_start bb)
573 let rec fold_right_instr_range f i e init =
574 if i = e then init else
576 | At_start _ -> raise (Invalid_argument "Invalid instruction range.")
577 | After i -> fold_right_instr_range f (instr_pred i) e (f i init)
579 let fold_right_instrs f bb init =
580 fold_right_instr_range f (instr_end bb) (At_start bb) init
583 (*--... Operations on call sites ...........................................--*)
584 external instruction_call_conv: llvalue -> int
585 = "llvm_instruction_call_conv"
586 external set_instruction_call_conv: int -> llvalue -> unit
587 = "llvm_set_instruction_call_conv"
589 (*--... Operations on phi nodes ............................................--*)
590 external add_incoming : (llvalue * llbasicblock) -> llvalue -> unit
591 = "llvm_add_incoming"
592 external incoming : llvalue -> (llvalue * llbasicblock) list = "llvm_incoming"
595 (*===-- Instruction builders ----------------------------------------------===*)
596 external builder : unit -> llbuilder = "llvm_builder"
597 external position_builder : (llbasicblock, llvalue) llpos -> llbuilder -> unit
598 = "llvm_position_builder"
599 external insertion_block : llbuilder -> llbasicblock = "llvm_insertion_block"
602 let b = builder () in
603 position_builder ip b;
606 let builder_before i = builder_at (Before i)
607 let builder_at_end bb = builder_at (At_end bb)
609 let position_before i = position_builder (Before i)
610 let position_at_end bb = position_builder (At_end bb)
613 (*--... Terminators ........................................................--*)
614 external build_ret_void : llbuilder -> llvalue = "llvm_build_ret_void"
615 external build_ret : llvalue -> llbuilder -> llvalue = "llvm_build_ret"
616 external build_br : llbasicblock -> llbuilder -> llvalue = "llvm_build_br"
617 external build_cond_br : llvalue -> llbasicblock -> llbasicblock -> llbuilder ->
618 llvalue = "llvm_build_cond_br"
619 external build_switch : llvalue -> llbasicblock -> int -> llbuilder -> llvalue
620 = "llvm_build_switch"
621 external add_case : llvalue -> llvalue -> llbasicblock -> unit
623 external build_invoke : llvalue -> llvalue array -> llbasicblock ->
624 llbasicblock -> string -> llbuilder -> llvalue
625 = "llvm_build_invoke_bc" "llvm_build_invoke_nat"
626 external build_unwind : llbuilder -> llvalue = "llvm_build_unwind"
627 external build_unreachable : llbuilder -> llvalue = "llvm_build_unreachable"
629 (*--... Arithmetic .........................................................--*)
630 external build_add : llvalue -> llvalue -> string -> llbuilder -> llvalue
632 external build_sub : llvalue -> llvalue -> string -> llbuilder -> llvalue
634 external build_mul : llvalue -> llvalue -> string -> llbuilder -> llvalue
636 external build_udiv : llvalue -> llvalue -> string -> llbuilder -> llvalue
638 external build_sdiv : llvalue -> llvalue -> string -> llbuilder -> llvalue
640 external build_fdiv : llvalue -> llvalue -> string -> llbuilder -> llvalue
642 external build_urem : llvalue -> llvalue -> string -> llbuilder -> llvalue
644 external build_srem : llvalue -> llvalue -> string -> llbuilder -> llvalue
646 external build_frem : llvalue -> llvalue -> string -> llbuilder -> llvalue
648 external build_shl : llvalue -> llvalue -> string -> llbuilder -> llvalue
650 external build_lshr : llvalue -> llvalue -> string -> llbuilder -> llvalue
652 external build_ashr : llvalue -> llvalue -> string -> llbuilder -> llvalue
654 external build_and : llvalue -> llvalue -> string -> llbuilder -> llvalue
656 external build_or : llvalue -> llvalue -> string -> llbuilder -> llvalue
658 external build_xor : llvalue -> llvalue -> string -> llbuilder -> llvalue
660 external build_neg : llvalue -> string -> llbuilder -> llvalue
662 external build_not : llvalue -> string -> llbuilder -> llvalue
665 (*--... Memory .............................................................--*)
666 external build_malloc : lltype -> string -> llbuilder -> llvalue
667 = "llvm_build_malloc"
668 external build_array_malloc : lltype -> llvalue -> string -> llbuilder ->
669 llvalue = "llvm_build_array_malloc"
670 external build_alloca : lltype -> string -> llbuilder -> llvalue
671 = "llvm_build_alloca"
672 external build_array_alloca : lltype -> llvalue -> string -> llbuilder ->
673 llvalue = "llvm_build_array_alloca"
674 external build_free : llvalue -> llbuilder -> llvalue = "llvm_build_free"
675 external build_load : llvalue -> string -> llbuilder -> llvalue
677 external build_store : llvalue -> llvalue -> llbuilder -> llvalue
679 external build_gep : llvalue -> llvalue array -> string -> llbuilder -> llvalue
682 (*--... Casts ..............................................................--*)
683 external build_trunc : llvalue -> lltype -> string -> llbuilder -> llvalue
685 external build_zext : llvalue -> lltype -> string -> llbuilder -> llvalue
687 external build_sext : llvalue -> lltype -> string -> llbuilder -> llvalue
689 external build_fptoui : llvalue -> lltype -> string -> llbuilder -> llvalue
690 = "llvm_build_fptoui"
691 external build_fptosi : llvalue -> lltype -> string -> llbuilder -> llvalue
692 = "llvm_build_fptosi"
693 external build_uitofp : llvalue -> lltype -> string -> llbuilder -> llvalue
694 = "llvm_build_uitofp"
695 external build_sitofp : llvalue -> lltype -> string -> llbuilder -> llvalue
696 = "llvm_build_sitofp"
697 external build_fptrunc : llvalue -> lltype -> string -> llbuilder -> llvalue
698 = "llvm_build_fptrunc"
699 external build_fpext : llvalue -> lltype -> string -> llbuilder -> llvalue
701 external build_ptrtoint : llvalue -> lltype -> string -> llbuilder -> llvalue
702 = "llvm_build_prttoint"
703 external build_inttoptr : llvalue -> lltype -> string -> llbuilder -> llvalue
704 = "llvm_build_inttoptr"
705 external build_bitcast : llvalue -> lltype -> string -> llbuilder -> llvalue
706 = "llvm_build_bitcast"
708 (*--... Comparisons ........................................................--*)
709 external build_icmp : Icmp.t -> llvalue -> llvalue -> string ->
710 llbuilder -> llvalue = "llvm_build_icmp"
711 external build_fcmp : Fcmp.t -> llvalue -> llvalue -> string ->
712 llbuilder -> llvalue = "llvm_build_fcmp"
714 (*--... Miscellaneous instructions .........................................--*)
715 external build_phi : (llvalue * llbasicblock) list -> string -> llbuilder ->
716 llvalue = "llvm_build_phi"
717 external build_call : llvalue -> llvalue array -> string -> llbuilder -> llvalue
719 external build_select : llvalue -> llvalue -> llvalue -> string -> llbuilder ->
720 llvalue = "llvm_build_select"
721 external build_va_arg : llvalue -> lltype -> string -> llbuilder -> llvalue
722 = "llvm_build_va_arg"
723 external build_extractelement : llvalue -> llvalue -> string -> llbuilder ->
724 llvalue = "llvm_build_extractelement"
725 external build_insertelement : llvalue -> llvalue -> llvalue -> string ->
726 llbuilder -> llvalue = "llvm_build_insertelement"
727 external build_shufflevector : llvalue -> llvalue -> llvalue -> string ->
728 llbuilder -> llvalue = "llvm_build_shufflevector"
731 (*===-- Module providers --------------------------------------------------===*)
733 module ModuleProvider = struct
734 external create : llmodule -> llmoduleprovider
735 = "LLVMCreateModuleProviderForExistingModule"
736 external dispose : llmoduleprovider -> unit = "llvm_dispose_module_provider"
740 (*===-- Memory buffers ----------------------------------------------------===*)
742 module MemoryBuffer = struct
743 external of_file : string -> llmemorybuffer = "llvm_memorybuffer_of_file"
744 external of_stdin : unit -> llmemorybuffer = "llvm_memorybuffer_of_stdin"
745 external dispose : llmemorybuffer -> unit = "llvm_memorybuffer_dispose"
749 (*===-- Pass Manager ------------------------------------------------------===*)
751 module PassManager = struct
753 type any = [ `Module | `Function ]
754 external create : unit -> [ `Module ] t = "llvm_passmanager_create"
755 external create_function : llmoduleprovider -> [ `Function ] t
756 = "LLVMCreateFunctionPassManager"
757 external run_module : llmodule -> [ `Module ] t -> bool
758 = "llvm_passmanager_run_module"
759 external initialize : [ `Function ] t -> bool = "llvm_passmanager_initialize"
760 external run_function : llvalue -> [ `Function ] t -> bool
761 = "llvm_passmanager_run_function"
762 external finalize : [ `Function ] t -> bool = "llvm_passmanager_finalize"
763 external dispose : [< any ] t -> unit = "llvm_passmanager_dispose"
767 (*===-- Non-Externs -------------------------------------------------------===*)
768 (* These functions are built using the externals, so must be declared late. *)
770 let concat2 sep arr =
772 if 0 < Array.length arr then begin
774 for i = 1 to (Array.length arr) - 1 do
775 s := !s ^ sep ^ arr.(i)
780 let rec string_of_lltype ty =
781 (* FIXME: stop infinite recursion! :) *)
782 match classify_type ty with
783 TypeKind.Integer -> "i" ^ string_of_int (integer_bitwidth ty)
784 | TypeKind.Pointer -> (string_of_lltype (element_type ty)) ^ "*"
786 let s = "{ " ^ (concat2 ", " (
787 Array.map string_of_lltype (element_types ty)
792 | TypeKind.Array -> "[" ^ (string_of_int (array_length ty)) ^
793 " x " ^ (string_of_lltype (element_type ty)) ^ "]"
794 | TypeKind.Vector -> "<" ^ (string_of_int (vector_size ty)) ^
795 " x " ^ (string_of_lltype (element_type ty)) ^ ">"
796 | TypeKind.Opaque -> "opaque"
797 | TypeKind.Function -> string_of_lltype (return_type ty) ^
798 " (" ^ (concat2 ", " (
799 Array.map string_of_lltype (param_types ty)
801 | TypeKind.Label -> "label"
802 | TypeKind.Ppc_fp128 -> "ppc_fp128"
803 | TypeKind.Fp128 -> "fp128"
804 | TypeKind.X86fp80 -> "x86_fp80"
805 | TypeKind.Double -> "double"
806 | TypeKind.Float -> "float"
807 | TypeKind.Void -> "void"