1(*===-- llvm/llvm.ml - LLVM OCaml Interface -------------------------------===*
2 *
3 * Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4 * See https://llvm.org/LICENSE.txt for license information.
5 * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6 *
7 *===----------------------------------------------------------------------===*)
8
9
10type llcontext
11type llmodule
12type lltype
13type llvalue
14type lluse
15type llbasicblock
16type llbuilder
17type llattrkind
18type llattribute
19type llmemorybuffer
20type llmdkind
21
22exception FeatureDisabled of string
23
24let () = Callback.register_exception "Llvm.FeatureDisabled" (FeatureDisabled "")
25
26module TypeKind = struct
27  type t =
28  | Void
29  | Half
30  | Float
31  | Double
32  | X86fp80
33  | Fp128
34  | Ppc_fp128
35  | Label
36  | Integer
37  | Function
38  | Struct
39  | Array
40  | Pointer
41  | Vector
42  | Metadata
43  | X86_mmx
44  | Token
45end
46
47module Linkage = struct
48  type t =
49  | External
50  | Available_externally
51  | Link_once
52  | Link_once_odr
53  | Link_once_odr_auto_hide
54  | Weak
55  | Weak_odr
56  | Appending
57  | Internal
58  | Private
59  | Dllimport
60  | Dllexport
61  | External_weak
62  | Ghost
63  | Common
64  | Linker_private
65  | Linker_private_weak
66end
67
68module Visibility = struct
69  type t =
70  | Default
71  | Hidden
72  | Protected
73end
74
75module DLLStorageClass = struct
76  type t =
77  | Default
78  | DLLImport
79  | DLLExport
80end
81
82module CallConv = struct
83  let c = 0
84  let fast = 8
85  let cold = 9
86  let x86_stdcall = 64
87  let x86_fastcall = 65
88end
89
90module AttrRepr = struct
91  type t =
92  | Enum of llattrkind * int64
93  | String of string * string
94end
95
96module AttrIndex = struct
97  type t =
98  | Function
99  | Return
100  | Param of int
101
102  let to_int index =
103    match index with
104    | Function -> -1
105    | Return -> 0
106    | Param(n) -> 1 + n
107end
108
109module Attribute = struct
110  type t =
111  | Zext
112  | Sext
113  | Noreturn
114  | Inreg
115  | Structret
116  | Nounwind
117  | Noalias
118  | Byval
119  | Nest
120  | Readnone
121  | Readonly
122  | Noinline
123  | Alwaysinline
124  | Optsize
125  | Nossp
126  | Ssp
127  | Sspreq
128  | Alignment of int
129  | Nocapture
130  | Noredzone
131  | Noimplicitfloat
132  | Naked
133  | Inlinehint
134  | Stackalignment of int
135  | ReturnsTwice
136  | UWTable
137  | NonLazyBind
138end
139
140module Icmp = struct
141  type t =
142  | Eq
143  | Ne
144  | Ugt
145  | Uge
146  | Ult
147  | Ule
148  | Sgt
149  | Sge
150  | Slt
151  | Sle
152end
153
154module Fcmp = struct
155  type t =
156  | False
157  | Oeq
158  | Ogt
159  | Oge
160  | Olt
161  | Ole
162  | One
163  | Ord
164  | Uno
165  | Ueq
166  | Ugt
167  | Uge
168  | Ult
169  | Ule
170  | Une
171  | True
172end
173
174module Opcode  = struct
175  type t =
176  | Invalid (* not an instruction *)
177  (* Terminator Instructions *)
178  | Ret
179  | Br
180  | Switch
181  | IndirectBr
182  | Invoke
183  | Invalid2
184  | Unreachable
185  (* Standard Binary Operators *)
186  | Add
187  | FAdd
188  | Sub
189  | FSub
190  | Mul
191  | FMul
192  | UDiv
193  | SDiv
194  | FDiv
195  | URem
196  | SRem
197  | FRem
198  (* Logical Operators *)
199  | Shl
200  | LShr
201  | AShr
202  | And
203  | Or
204  | Xor
205  (* Memory Operators *)
206  | Alloca
207  | Load
208  | Store
209  | GetElementPtr
210  (* Cast Operators *)
211  | Trunc
212  | ZExt
213  | SExt
214  | FPToUI
215  | FPToSI
216  | UIToFP
217  | SIToFP
218  | FPTrunc
219  | FPExt
220  | PtrToInt
221  | IntToPtr
222  | BitCast
223  (* Other Operators *)
224  | ICmp
225  | FCmp
226  | PHI
227  | Call
228  | Select
229  | UserOp1
230  | UserOp2
231  | VAArg
232  | ExtractElement
233  | InsertElement
234  | ShuffleVector
235  | ExtractValue
236  | InsertValue
237  | Fence
238  | AtomicCmpXchg
239  | AtomicRMW
240  | Resume
241  | LandingPad
242  | AddrSpaceCast
243  | CleanupRet
244  | CatchRet
245  | CatchPad
246  | CleanupPad
247  | CatchSwitch
248  | FNeg
249  | CallBr
250end
251
252module LandingPadClauseTy = struct
253  type t =
254  | Catch
255  | Filter
256end
257
258module ThreadLocalMode = struct
259  type t =
260  | None
261  | GeneralDynamic
262  | LocalDynamic
263  | InitialExec
264  | LocalExec
265end
266
267module AtomicOrdering = struct
268  type t =
269  | NotAtomic
270  | Unordered
271  | Monotonic
272  | Invalid
273  | Acquire
274  | Release
275  | AcqiureRelease
276  | SequentiallyConsistent
277end
278
279module AtomicRMWBinOp = struct
280  type t =
281  | Xchg
282  | Add
283  | Sub
284  | And
285  | Nand
286  | Or
287  | Xor
288  | Max
289  | Min
290  | UMax
291  | UMin
292end
293
294module ValueKind = struct
295  type t =
296  | NullValue
297  | Argument
298  | BasicBlock
299  | InlineAsm
300  | MDNode
301  | MDString
302  | BlockAddress
303  | ConstantAggregateZero
304  | ConstantArray
305  | ConstantDataArray
306  | ConstantDataVector
307  | ConstantExpr
308  | ConstantFP
309  | ConstantInt
310  | ConstantPointerNull
311  | ConstantStruct
312  | ConstantVector
313  | Function
314  | GlobalAlias
315  | GlobalIFunc
316  | GlobalVariable
317  | UndefValue
318  | Instruction of Opcode.t
319end
320
321module DiagnosticSeverity = struct
322  type t =
323  | Error
324  | Warning
325  | Remark
326  | Note
327end
328
329exception IoError of string
330
331let () = Callback.register_exception "Llvm.IoError" (IoError "")
332
333external install_fatal_error_handler : (string -> unit) -> unit
334                                     = "llvm_install_fatal_error_handler"
335external reset_fatal_error_handler : unit -> unit
336                                   = "llvm_reset_fatal_error_handler"
337external enable_pretty_stacktrace : unit -> unit
338                                  = "llvm_enable_pretty_stacktrace"
339external parse_command_line_options : ?overview:string -> string array -> unit
340                                    = "llvm_parse_command_line_options"
341
342type ('a, 'b) llpos =
343| At_end of 'a
344| Before of 'b
345
346type ('a, 'b) llrev_pos =
347| At_start of 'a
348| After of 'b
349
350
351(*===-- Context error handling --------------------------------------------===*)
352module Diagnostic = struct
353  type t
354
355  external description : t -> string = "llvm_get_diagnostic_description"
356  external severity : t -> DiagnosticSeverity.t
357                    = "llvm_get_diagnostic_severity"
358end
359
360external set_diagnostic_handler
361  : llcontext -> (Diagnostic.t -> unit) option -> unit
362  = "llvm_set_diagnostic_handler"
363
364(*===-- Contexts ----------------------------------------------------------===*)
365external create_context : unit -> llcontext = "llvm_create_context"
366external dispose_context : llcontext -> unit = "llvm_dispose_context"
367external global_context : unit -> llcontext = "llvm_global_context"
368external mdkind_id : llcontext -> string -> llmdkind = "llvm_mdkind_id"
369
370(*===-- Attributes --------------------------------------------------------===*)
371exception UnknownAttribute of string
372
373let () = Callback.register_exception "Llvm.UnknownAttribute"
374                                     (UnknownAttribute "")
375
376external enum_attr_kind : string -> llattrkind = "llvm_enum_attr_kind"
377external llvm_create_enum_attr : llcontext -> llattrkind -> int64 ->
378                                 llattribute
379                               = "llvm_create_enum_attr_by_kind"
380external is_enum_attr : llattribute -> bool = "llvm_is_enum_attr"
381external get_enum_attr_kind : llattribute -> llattrkind
382                            = "llvm_get_enum_attr_kind"
383external get_enum_attr_value : llattribute -> int64
384                             = "llvm_get_enum_attr_value"
385external llvm_create_string_attr : llcontext -> string -> string ->
386                                   llattribute
387                                 = "llvm_create_string_attr"
388external is_string_attr : llattribute -> bool = "llvm_is_string_attr"
389external get_string_attr_kind : llattribute -> string
390                              = "llvm_get_string_attr_kind"
391external get_string_attr_value : llattribute -> string
392                               = "llvm_get_string_attr_value"
393
394let create_enum_attr context name value =
395  llvm_create_enum_attr context (enum_attr_kind name) value
396let create_string_attr context kind value =
397  llvm_create_string_attr context kind value
398
399let attr_of_repr context repr =
400  match repr with
401  | AttrRepr.Enum(kind, value) -> llvm_create_enum_attr context kind value
402  | AttrRepr.String(key, value) -> llvm_create_string_attr context key value
403
404let repr_of_attr attr =
405  if is_enum_attr attr then
406    AttrRepr.Enum(get_enum_attr_kind attr, get_enum_attr_value attr)
407  else if is_string_attr attr then
408    AttrRepr.String(get_string_attr_kind attr, get_string_attr_value attr)
409  else assert false
410
411(*===-- Modules -----------------------------------------------------------===*)
412external create_module : llcontext -> string -> llmodule = "llvm_create_module"
413external dispose_module : llmodule -> unit = "llvm_dispose_module"
414external target_triple: llmodule -> string
415                      = "llvm_target_triple"
416external set_target_triple: string -> llmodule -> unit
417                          = "llvm_set_target_triple"
418external data_layout: llmodule -> string
419                    = "llvm_data_layout"
420external set_data_layout: string -> llmodule -> unit
421                        = "llvm_set_data_layout"
422external dump_module : llmodule -> unit = "llvm_dump_module"
423external print_module : string -> llmodule -> unit = "llvm_print_module"
424external string_of_llmodule : llmodule -> string = "llvm_string_of_llmodule"
425external set_module_inline_asm : llmodule -> string -> unit
426                               = "llvm_set_module_inline_asm"
427external module_context : llmodule -> llcontext = "LLVMGetModuleContext"
428
429(*===-- Types -------------------------------------------------------------===*)
430external classify_type : lltype -> TypeKind.t = "llvm_classify_type"
431external type_context : lltype -> llcontext = "llvm_type_context"
432external type_is_sized : lltype -> bool = "llvm_type_is_sized"
433external dump_type : lltype -> unit = "llvm_dump_type"
434external string_of_lltype : lltype -> string = "llvm_string_of_lltype"
435
436(*--... Operations on integer types ........................................--*)
437external i1_type : llcontext -> lltype = "llvm_i1_type"
438external i8_type : llcontext -> lltype = "llvm_i8_type"
439external i16_type : llcontext -> lltype = "llvm_i16_type"
440external i32_type : llcontext -> lltype = "llvm_i32_type"
441external i64_type : llcontext -> lltype = "llvm_i64_type"
442
443external integer_type : llcontext -> int -> lltype = "llvm_integer_type"
444external integer_bitwidth : lltype -> int = "llvm_integer_bitwidth"
445
446(*--... Operations on real types ...........................................--*)
447external float_type : llcontext -> lltype = "llvm_float_type"
448external double_type : llcontext -> lltype = "llvm_double_type"
449external x86fp80_type : llcontext -> lltype = "llvm_x86fp80_type"
450external fp128_type : llcontext -> lltype = "llvm_fp128_type"
451external ppc_fp128_type : llcontext -> lltype = "llvm_ppc_fp128_type"
452
453(*--... Operations on function types .......................................--*)
454external function_type : lltype -> lltype array -> lltype = "llvm_function_type"
455external var_arg_function_type : lltype -> lltype array -> lltype
456                               = "llvm_var_arg_function_type"
457external is_var_arg : lltype -> bool = "llvm_is_var_arg"
458external return_type : lltype -> lltype = "LLVMGetReturnType"
459external param_types : lltype -> lltype array = "llvm_param_types"
460
461(*--... Operations on struct types .........................................--*)
462external struct_type : llcontext -> lltype array -> lltype = "llvm_struct_type"
463external packed_struct_type : llcontext -> lltype array -> lltype
464                            = "llvm_packed_struct_type"
465external struct_name : lltype -> string option = "llvm_struct_name"
466external named_struct_type : llcontext -> string -> lltype =
467    "llvm_named_struct_type"
468external struct_set_body : lltype -> lltype array -> bool -> unit =
469    "llvm_struct_set_body"
470external struct_element_types : lltype -> lltype array
471                              = "llvm_struct_element_types"
472external is_packed : lltype -> bool = "llvm_is_packed"
473external is_opaque : lltype -> bool = "llvm_is_opaque"
474external is_literal : lltype -> bool = "llvm_is_literal"
475
476(*--... Operations on pointer, vector, and array types .....................--*)
477
478external subtypes : lltype -> lltype array = "llvm_subtypes"
479external array_type : lltype -> int -> lltype = "llvm_array_type"
480external pointer_type : lltype -> lltype = "llvm_pointer_type"
481external qualified_pointer_type : lltype -> int -> lltype
482                                = "llvm_qualified_pointer_type"
483external vector_type : lltype -> int -> lltype = "llvm_vector_type"
484
485external element_type : lltype -> lltype = "LLVMGetElementType"
486external array_length : lltype -> int = "llvm_array_length"
487external address_space : lltype -> int = "llvm_address_space"
488external vector_size : lltype -> int = "llvm_vector_size"
489
490(*--... Operations on other types ..........................................--*)
491external void_type : llcontext -> lltype = "llvm_void_type"
492external label_type : llcontext -> lltype = "llvm_label_type"
493external x86_mmx_type : llcontext -> lltype = "llvm_x86_mmx_type"
494external type_by_name : llmodule -> string -> lltype option = "llvm_type_by_name"
495
496external classify_value : llvalue -> ValueKind.t = "llvm_classify_value"
497(*===-- Values ------------------------------------------------------------===*)
498external type_of : llvalue -> lltype = "llvm_type_of"
499external value_name : llvalue -> string = "llvm_value_name"
500external set_value_name : string -> llvalue -> unit = "llvm_set_value_name"
501external dump_value : llvalue -> unit = "llvm_dump_value"
502external string_of_llvalue : llvalue -> string = "llvm_string_of_llvalue"
503external replace_all_uses_with : llvalue -> llvalue -> unit
504                               = "llvm_replace_all_uses_with"
505
506(*--... Operations on uses .................................................--*)
507external use_begin : llvalue -> lluse option = "llvm_use_begin"
508external use_succ : lluse -> lluse option = "llvm_use_succ"
509external user : lluse -> llvalue = "llvm_user"
510external used_value : lluse -> llvalue = "llvm_used_value"
511
512let iter_uses f v =
513  let rec aux = function
514    | None -> ()
515    | Some u ->
516        f u;
517        aux (use_succ u)
518  in
519  aux (use_begin v)
520
521let fold_left_uses f init v =
522  let rec aux init u =
523    match u with
524    | None -> init
525    | Some u -> aux (f init u) (use_succ u)
526  in
527  aux init (use_begin v)
528
529let fold_right_uses f v init =
530  let rec aux u init =
531    match u with
532    | None -> init
533    | Some u -> f u (aux (use_succ u) init)
534  in
535  aux (use_begin v) init
536
537
538(*--... Operations on users ................................................--*)
539external operand : llvalue -> int -> llvalue = "llvm_operand"
540external operand_use : llvalue -> int -> lluse = "llvm_operand_use"
541external set_operand : llvalue -> int -> llvalue -> unit = "llvm_set_operand"
542external num_operands : llvalue -> int = "llvm_num_operands"
543external indices : llvalue -> int array = "llvm_indices"
544
545(*--... Operations on constants of (mostly) any type .......................--*)
546external is_constant : llvalue -> bool = "llvm_is_constant"
547external const_null : lltype -> llvalue = "LLVMConstNull"
548external const_all_ones : (*int|vec*)lltype -> llvalue = "LLVMConstAllOnes"
549external const_pointer_null : lltype -> llvalue = "LLVMConstPointerNull"
550external undef : lltype -> llvalue = "LLVMGetUndef"
551external is_null : llvalue -> bool = "llvm_is_null"
552external is_undef : llvalue -> bool = "llvm_is_undef"
553external constexpr_opcode : llvalue -> Opcode.t = "llvm_constexpr_get_opcode"
554
555(*--... Operations on instructions .........................................--*)
556external has_metadata : llvalue -> bool = "llvm_has_metadata"
557external metadata : llvalue -> llmdkind -> llvalue option = "llvm_metadata"
558external set_metadata : llvalue -> llmdkind -> llvalue -> unit = "llvm_set_metadata"
559external clear_metadata : llvalue -> llmdkind -> unit = "llvm_clear_metadata"
560
561(*--... Operations on metadata .......,.....................................--*)
562external mdstring : llcontext -> string -> llvalue = "llvm_mdstring"
563external mdnode : llcontext -> llvalue array -> llvalue = "llvm_mdnode"
564external mdnull : llcontext -> llvalue = "llvm_mdnull"
565external get_mdstring : llvalue -> string option = "llvm_get_mdstring"
566external get_mdnode_operands : llvalue -> llvalue array
567                            = "llvm_get_mdnode_operands"
568external get_named_metadata : llmodule -> string -> llvalue array
569                            = "llvm_get_namedmd"
570external add_named_metadata_operand : llmodule -> string -> llvalue -> unit
571                                    = "llvm_append_namedmd"
572
573(*--... Operations on scalar constants .....................................--*)
574external const_int : lltype -> int -> llvalue = "llvm_const_int"
575external const_of_int64 : lltype -> Int64.t -> bool -> llvalue
576                        = "llvm_const_of_int64"
577external int64_of_const : llvalue -> Int64.t option
578                        = "llvm_int64_of_const"
579external const_int_of_string : lltype -> string -> int -> llvalue
580                             = "llvm_const_int_of_string"
581external const_float : lltype -> float -> llvalue = "llvm_const_float"
582external float_of_const : llvalue -> float option
583                        = "llvm_float_of_const"
584external const_float_of_string : lltype -> string -> llvalue
585                               = "llvm_const_float_of_string"
586
587(*--... Operations on composite constants ..................................--*)
588external const_string : llcontext -> string -> llvalue = "llvm_const_string"
589external const_stringz : llcontext -> string -> llvalue = "llvm_const_stringz"
590external const_array : lltype -> llvalue array -> llvalue = "llvm_const_array"
591external const_struct : llcontext -> llvalue array -> llvalue
592                      = "llvm_const_struct"
593external const_named_struct : lltype -> llvalue array -> llvalue
594                      = "llvm_const_named_struct"
595external const_packed_struct : llcontext -> llvalue array -> llvalue
596                             = "llvm_const_packed_struct"
597external const_vector : llvalue array -> llvalue = "llvm_const_vector"
598external string_of_const : llvalue -> string option = "llvm_string_of_const"
599external const_element : llvalue -> int -> llvalue = "llvm_const_element"
600
601(*--... Constant expressions ...............................................--*)
602external align_of : lltype -> llvalue = "LLVMAlignOf"
603external size_of : lltype -> llvalue = "LLVMSizeOf"
604external const_neg : llvalue -> llvalue = "LLVMConstNeg"
605external const_nsw_neg : llvalue -> llvalue = "LLVMConstNSWNeg"
606external const_nuw_neg : llvalue -> llvalue = "LLVMConstNUWNeg"
607external const_fneg : llvalue -> llvalue = "LLVMConstFNeg"
608external const_not : llvalue -> llvalue = "LLVMConstNot"
609external const_add : llvalue -> llvalue -> llvalue = "LLVMConstAdd"
610external const_nsw_add : llvalue -> llvalue -> llvalue = "LLVMConstNSWAdd"
611external const_nuw_add : llvalue -> llvalue -> llvalue = "LLVMConstNUWAdd"
612external const_fadd : llvalue -> llvalue -> llvalue = "LLVMConstFAdd"
613external const_sub : llvalue -> llvalue -> llvalue = "LLVMConstSub"
614external const_nsw_sub : llvalue -> llvalue -> llvalue = "LLVMConstNSWSub"
615external const_nuw_sub : llvalue -> llvalue -> llvalue = "LLVMConstNUWSub"
616external const_fsub : llvalue -> llvalue -> llvalue = "LLVMConstFSub"
617external const_mul : llvalue -> llvalue -> llvalue = "LLVMConstMul"
618external const_nsw_mul : llvalue -> llvalue -> llvalue = "LLVMConstNSWMul"
619external const_nuw_mul : llvalue -> llvalue -> llvalue = "LLVMConstNUWMul"
620external const_fmul : llvalue -> llvalue -> llvalue = "LLVMConstFMul"
621external const_udiv : llvalue -> llvalue -> llvalue = "LLVMConstUDiv"
622external const_sdiv : llvalue -> llvalue -> llvalue = "LLVMConstSDiv"
623external const_exact_sdiv : llvalue -> llvalue -> llvalue = "LLVMConstExactSDiv"
624external const_fdiv : llvalue -> llvalue -> llvalue = "LLVMConstFDiv"
625external const_urem : llvalue -> llvalue -> llvalue = "LLVMConstURem"
626external const_srem : llvalue -> llvalue -> llvalue = "LLVMConstSRem"
627external const_frem : llvalue -> llvalue -> llvalue = "LLVMConstFRem"
628external const_and : llvalue -> llvalue -> llvalue = "LLVMConstAnd"
629external const_or : llvalue -> llvalue -> llvalue = "LLVMConstOr"
630external const_xor : llvalue -> llvalue -> llvalue = "LLVMConstXor"
631external const_icmp : Icmp.t -> llvalue -> llvalue -> llvalue
632                    = "llvm_const_icmp"
633external const_fcmp : Fcmp.t -> llvalue -> llvalue -> llvalue
634                    = "llvm_const_fcmp"
635external const_shl : llvalue -> llvalue -> llvalue = "LLVMConstShl"
636external const_lshr : llvalue -> llvalue -> llvalue = "LLVMConstLShr"
637external const_ashr : llvalue -> llvalue -> llvalue = "LLVMConstAShr"
638external const_gep : llvalue -> llvalue array -> llvalue = "llvm_const_gep"
639external const_in_bounds_gep : llvalue -> llvalue array -> llvalue
640                            = "llvm_const_in_bounds_gep"
641external const_trunc : llvalue -> lltype -> llvalue = "LLVMConstTrunc"
642external const_sext : llvalue -> lltype -> llvalue = "LLVMConstSExt"
643external const_zext : llvalue -> lltype -> llvalue = "LLVMConstZExt"
644external const_fptrunc : llvalue -> lltype -> llvalue = "LLVMConstFPTrunc"
645external const_fpext : llvalue -> lltype -> llvalue = "LLVMConstFPExt"
646external const_uitofp : llvalue -> lltype -> llvalue = "LLVMConstUIToFP"
647external const_sitofp : llvalue -> lltype -> llvalue = "LLVMConstSIToFP"
648external const_fptoui : llvalue -> lltype -> llvalue = "LLVMConstFPToUI"
649external const_fptosi : llvalue -> lltype -> llvalue = "LLVMConstFPToSI"
650external const_ptrtoint : llvalue -> lltype -> llvalue = "LLVMConstPtrToInt"
651external const_inttoptr : llvalue -> lltype -> llvalue = "LLVMConstIntToPtr"
652external const_bitcast : llvalue -> lltype -> llvalue = "LLVMConstBitCast"
653external const_zext_or_bitcast : llvalue -> lltype -> llvalue
654                             = "LLVMConstZExtOrBitCast"
655external const_sext_or_bitcast : llvalue -> lltype -> llvalue
656                             = "LLVMConstSExtOrBitCast"
657external const_trunc_or_bitcast : llvalue -> lltype -> llvalue
658                              = "LLVMConstTruncOrBitCast"
659external const_pointercast : llvalue -> lltype -> llvalue
660                           = "LLVMConstPointerCast"
661external const_intcast : llvalue -> lltype -> is_signed:bool -> llvalue
662                       = "llvm_const_intcast"
663external const_fpcast : llvalue -> lltype -> llvalue = "LLVMConstFPCast"
664external const_select : llvalue -> llvalue -> llvalue -> llvalue
665                      = "LLVMConstSelect"
666external const_extractelement : llvalue -> llvalue -> llvalue
667                              = "LLVMConstExtractElement"
668external const_insertelement : llvalue -> llvalue -> llvalue -> llvalue
669                             = "LLVMConstInsertElement"
670external const_shufflevector : llvalue -> llvalue -> llvalue -> llvalue
671                             = "LLVMConstShuffleVector"
672external const_extractvalue : llvalue -> int array -> llvalue
673                            = "llvm_const_extractvalue"
674external const_insertvalue : llvalue -> llvalue -> int array -> llvalue
675                           = "llvm_const_insertvalue"
676external const_inline_asm : lltype -> string -> string -> bool -> bool ->
677                            llvalue
678                          = "llvm_const_inline_asm"
679external block_address : llvalue -> llbasicblock -> llvalue = "LLVMBlockAddress"
680
681(*--... Operations on global variables, functions, and aliases (globals) ...--*)
682external global_parent : llvalue -> llmodule = "LLVMGetGlobalParent"
683external is_declaration : llvalue -> bool = "llvm_is_declaration"
684external linkage : llvalue -> Linkage.t = "llvm_linkage"
685external set_linkage : Linkage.t -> llvalue -> unit = "llvm_set_linkage"
686external unnamed_addr : llvalue -> bool = "llvm_unnamed_addr"
687external set_unnamed_addr : bool -> llvalue -> unit = "llvm_set_unnamed_addr"
688external section : llvalue -> string = "llvm_section"
689external set_section : string -> llvalue -> unit = "llvm_set_section"
690external visibility : llvalue -> Visibility.t = "llvm_visibility"
691external set_visibility : Visibility.t -> llvalue -> unit = "llvm_set_visibility"
692external dll_storage_class : llvalue -> DLLStorageClass.t = "llvm_dll_storage_class"
693external set_dll_storage_class : DLLStorageClass.t -> llvalue -> unit = "llvm_set_dll_storage_class"
694external alignment : llvalue -> int = "llvm_alignment"
695external set_alignment : int -> llvalue -> unit = "llvm_set_alignment"
696external is_global_constant : llvalue -> bool = "llvm_is_global_constant"
697external set_global_constant : bool -> llvalue -> unit
698                             = "llvm_set_global_constant"
699
700(*--... Operations on global variables .....................................--*)
701external declare_global : lltype -> string -> llmodule -> llvalue
702                        = "llvm_declare_global"
703external declare_qualified_global : lltype -> string -> int -> llmodule ->
704                                    llvalue
705                                  = "llvm_declare_qualified_global"
706external define_global : string -> llvalue -> llmodule -> llvalue
707                       = "llvm_define_global"
708external define_qualified_global : string -> llvalue -> int -> llmodule ->
709                                   llvalue
710                                 = "llvm_define_qualified_global"
711external lookup_global : string -> llmodule -> llvalue option
712                       = "llvm_lookup_global"
713external delete_global : llvalue -> unit = "llvm_delete_global"
714external global_initializer : llvalue -> llvalue = "LLVMGetInitializer"
715external set_initializer : llvalue -> llvalue -> unit = "llvm_set_initializer"
716external remove_initializer : llvalue -> unit = "llvm_remove_initializer"
717external is_thread_local : llvalue -> bool = "llvm_is_thread_local"
718external set_thread_local : bool -> llvalue -> unit = "llvm_set_thread_local"
719external thread_local_mode : llvalue -> ThreadLocalMode.t
720                           = "llvm_thread_local_mode"
721external set_thread_local_mode : ThreadLocalMode.t -> llvalue -> unit
722                               = "llvm_set_thread_local_mode"
723external is_externally_initialized : llvalue -> bool
724                                   = "llvm_is_externally_initialized"
725external set_externally_initialized : bool -> llvalue -> unit
726                                    = "llvm_set_externally_initialized"
727external global_begin : llmodule -> (llmodule, llvalue) llpos
728                      = "llvm_global_begin"
729external global_succ : llvalue -> (llmodule, llvalue) llpos
730                     = "llvm_global_succ"
731external global_end : llmodule -> (llmodule, llvalue) llrev_pos
732                    = "llvm_global_end"
733external global_pred : llvalue -> (llmodule, llvalue) llrev_pos
734                     = "llvm_global_pred"
735
736let rec iter_global_range f i e =
737  if i = e then () else
738  match i with
739  | At_end _ -> raise (Invalid_argument "Invalid global variable range.")
740  | Before bb ->
741      f bb;
742      iter_global_range f (global_succ bb) e
743
744let iter_globals f m =
745  iter_global_range f (global_begin m) (At_end m)
746
747let rec fold_left_global_range f init i e =
748  if i = e then init else
749  match i with
750  | At_end _ -> raise (Invalid_argument "Invalid global variable range.")
751  | Before bb -> fold_left_global_range f (f init bb) (global_succ bb) e
752
753let fold_left_globals f init m =
754  fold_left_global_range f init (global_begin m) (At_end m)
755
756let rec rev_iter_global_range f i e =
757  if i = e then () else
758  match i with
759  | At_start _ -> raise (Invalid_argument "Invalid global variable range.")
760  | After bb ->
761      f bb;
762      rev_iter_global_range f (global_pred bb) e
763
764let rev_iter_globals f m =
765  rev_iter_global_range f (global_end m) (At_start m)
766
767let rec fold_right_global_range f i e init =
768  if i = e then init else
769  match i with
770  | At_start _ -> raise (Invalid_argument "Invalid global variable range.")
771  | After bb -> fold_right_global_range f (global_pred bb) e (f bb init)
772
773let fold_right_globals f m init =
774  fold_right_global_range f (global_end m) (At_start m) init
775
776(*--... Operations on aliases ..............................................--*)
777external add_alias : llmodule -> lltype -> llvalue -> string -> llvalue
778                   = "llvm_add_alias"
779
780(*--... Operations on functions ............................................--*)
781external declare_function : string -> lltype -> llmodule -> llvalue
782                          = "llvm_declare_function"
783external define_function : string -> lltype -> llmodule -> llvalue
784                         = "llvm_define_function"
785external lookup_function : string -> llmodule -> llvalue option
786                         = "llvm_lookup_function"
787external delete_function : llvalue -> unit = "llvm_delete_function"
788external is_intrinsic : llvalue -> bool = "llvm_is_intrinsic"
789external function_call_conv : llvalue -> int = "llvm_function_call_conv"
790external set_function_call_conv : int -> llvalue -> unit
791                                = "llvm_set_function_call_conv"
792external gc : llvalue -> string option = "llvm_gc"
793external set_gc : string option -> llvalue -> unit = "llvm_set_gc"
794external function_begin : llmodule -> (llmodule, llvalue) llpos
795                        = "llvm_function_begin"
796external function_succ : llvalue -> (llmodule, llvalue) llpos
797                       = "llvm_function_succ"
798external function_end : llmodule -> (llmodule, llvalue) llrev_pos
799                      = "llvm_function_end"
800external function_pred : llvalue -> (llmodule, llvalue) llrev_pos
801                       = "llvm_function_pred"
802
803let rec iter_function_range f i e =
804  if i = e then () else
805  match i with
806  | At_end _ -> raise (Invalid_argument "Invalid function range.")
807  | Before fn ->
808      f fn;
809      iter_function_range f (function_succ fn) e
810
811let iter_functions f m =
812  iter_function_range f (function_begin m) (At_end m)
813
814let rec fold_left_function_range f init i e =
815  if i = e then init else
816  match i with
817  | At_end _ -> raise (Invalid_argument "Invalid function range.")
818  | Before fn -> fold_left_function_range f (f init fn) (function_succ fn) e
819
820let fold_left_functions f init m =
821  fold_left_function_range f init (function_begin m) (At_end m)
822
823let rec rev_iter_function_range f i e =
824  if i = e then () else
825  match i with
826  | At_start _ -> raise (Invalid_argument "Invalid function range.")
827  | After fn ->
828      f fn;
829      rev_iter_function_range f (function_pred fn) e
830
831let rev_iter_functions f m =
832  rev_iter_function_range f (function_end m) (At_start m)
833
834let rec fold_right_function_range f i e init =
835  if i = e then init else
836  match i with
837  | At_start _ -> raise (Invalid_argument "Invalid function range.")
838  | After fn -> fold_right_function_range f (function_pred fn) e (f fn init)
839
840let fold_right_functions f m init =
841  fold_right_function_range f (function_end m) (At_start m) init
842
843external llvm_add_function_attr : llvalue -> llattribute -> int -> unit
844                                = "llvm_add_function_attr"
845external llvm_function_attrs : llvalue -> int -> llattribute array
846                             = "llvm_function_attrs"
847external llvm_remove_enum_function_attr : llvalue -> llattrkind -> int -> unit
848                                        = "llvm_remove_enum_function_attr"
849external llvm_remove_string_function_attr : llvalue -> string -> int -> unit
850                                          = "llvm_remove_string_function_attr"
851
852let add_function_attr f a i =
853  llvm_add_function_attr f a (AttrIndex.to_int i)
854let function_attrs f i =
855  llvm_function_attrs f (AttrIndex.to_int i)
856let remove_enum_function_attr f k i =
857  llvm_remove_enum_function_attr f k (AttrIndex.to_int i)
858let remove_string_function_attr f k i =
859  llvm_remove_string_function_attr f k (AttrIndex.to_int i)
860
861(*--... Operations on params ...............................................--*)
862external params : llvalue -> llvalue array = "llvm_params"
863external param : llvalue -> int -> llvalue = "llvm_param"
864external param_parent : llvalue -> llvalue = "LLVMGetParamParent"
865external param_begin : llvalue -> (llvalue, llvalue) llpos = "llvm_param_begin"
866external param_succ : llvalue -> (llvalue, llvalue) llpos = "llvm_param_succ"
867external param_end : llvalue -> (llvalue, llvalue) llrev_pos = "llvm_param_end"
868external param_pred : llvalue -> (llvalue, llvalue) llrev_pos ="llvm_param_pred"
869
870let rec iter_param_range f i e =
871  if i = e then () else
872  match i with
873  | At_end _ -> raise (Invalid_argument "Invalid parameter range.")
874  | Before p ->
875      f p;
876      iter_param_range f (param_succ p) e
877
878let iter_params f fn =
879  iter_param_range f (param_begin fn) (At_end fn)
880
881let rec fold_left_param_range f init i e =
882  if i = e then init else
883  match i with
884  | At_end _ -> raise (Invalid_argument "Invalid parameter range.")
885  | Before p -> fold_left_param_range f (f init p) (param_succ p) e
886
887let fold_left_params f init fn =
888  fold_left_param_range f init (param_begin fn) (At_end fn)
889
890let rec rev_iter_param_range f i e =
891  if i = e then () else
892  match i with
893  | At_start _ -> raise (Invalid_argument "Invalid parameter range.")
894  | After p ->
895      f p;
896      rev_iter_param_range f (param_pred p) e
897
898let rev_iter_params f fn =
899  rev_iter_param_range f (param_end fn) (At_start fn)
900
901let rec fold_right_param_range f init i e =
902  if i = e then init else
903  match i with
904  | At_start _ -> raise (Invalid_argument "Invalid parameter range.")
905  | After p -> fold_right_param_range f (f p init) (param_pred p) e
906
907let fold_right_params f fn init =
908  fold_right_param_range f init (param_end fn) (At_start fn)
909
910(*--... Operations on basic blocks .........................................--*)
911external value_of_block : llbasicblock -> llvalue = "LLVMBasicBlockAsValue"
912external value_is_block : llvalue -> bool = "llvm_value_is_block"
913external block_of_value : llvalue -> llbasicblock = "LLVMValueAsBasicBlock"
914external block_parent : llbasicblock -> llvalue = "LLVMGetBasicBlockParent"
915external basic_blocks : llvalue -> llbasicblock array = "llvm_basic_blocks"
916external entry_block : llvalue -> llbasicblock = "LLVMGetEntryBasicBlock"
917external delete_block : llbasicblock -> unit = "llvm_delete_block"
918external remove_block : llbasicblock -> unit = "llvm_remove_block"
919external move_block_before : llbasicblock -> llbasicblock -> unit
920                           = "llvm_move_block_before"
921external move_block_after : llbasicblock -> llbasicblock -> unit
922                          = "llvm_move_block_after"
923external append_block : llcontext -> string -> llvalue -> llbasicblock
924                      = "llvm_append_block"
925external insert_block : llcontext -> string -> llbasicblock -> llbasicblock
926                      = "llvm_insert_block"
927external block_begin : llvalue -> (llvalue, llbasicblock) llpos
928                     = "llvm_block_begin"
929external block_succ : llbasicblock -> (llvalue, llbasicblock) llpos
930                    = "llvm_block_succ"
931external block_end : llvalue -> (llvalue, llbasicblock) llrev_pos
932                   = "llvm_block_end"
933external block_pred : llbasicblock -> (llvalue, llbasicblock) llrev_pos
934                    = "llvm_block_pred"
935external block_terminator : llbasicblock -> llvalue option =
936    "llvm_block_terminator"
937
938let rec iter_block_range f i e =
939  if i = e then () else
940  match i with
941  | At_end _ -> raise (Invalid_argument "Invalid block range.")
942  | Before bb ->
943      f bb;
944      iter_block_range f (block_succ bb) e
945
946let iter_blocks f fn =
947  iter_block_range f (block_begin fn) (At_end fn)
948
949let rec fold_left_block_range f init i e =
950  if i = e then init else
951  match i with
952  | At_end _ -> raise (Invalid_argument "Invalid block range.")
953  | Before bb -> fold_left_block_range f (f init bb) (block_succ bb) e
954
955let fold_left_blocks f init fn =
956  fold_left_block_range f init (block_begin fn) (At_end fn)
957
958let rec rev_iter_block_range f i e =
959  if i = e then () else
960  match i with
961  | At_start _ -> raise (Invalid_argument "Invalid block range.")
962  | After bb ->
963      f bb;
964      rev_iter_block_range f (block_pred bb) e
965
966let rev_iter_blocks f fn =
967  rev_iter_block_range f (block_end fn) (At_start fn)
968
969let rec fold_right_block_range f init i e =
970  if i = e then init else
971  match i with
972  | At_start _ -> raise (Invalid_argument "Invalid block range.")
973  | After bb -> fold_right_block_range f (f bb init) (block_pred bb) e
974
975let fold_right_blocks f fn init =
976  fold_right_block_range f init (block_end fn) (At_start fn)
977
978(*--... Operations on instructions .........................................--*)
979external instr_parent : llvalue -> llbasicblock = "LLVMGetInstructionParent"
980external instr_begin : llbasicblock -> (llbasicblock, llvalue) llpos
981                     = "llvm_instr_begin"
982external instr_succ : llvalue -> (llbasicblock, llvalue) llpos
983                     = "llvm_instr_succ"
984external instr_end : llbasicblock -> (llbasicblock, llvalue) llrev_pos
985                     = "llvm_instr_end"
986external instr_pred : llvalue -> (llbasicblock, llvalue) llrev_pos
987                     = "llvm_instr_pred"
988
989external instr_opcode : llvalue -> Opcode.t = "llvm_instr_get_opcode"
990external icmp_predicate : llvalue -> Icmp.t option = "llvm_instr_icmp_predicate"
991external fcmp_predicate : llvalue -> Fcmp.t option = "llvm_instr_fcmp_predicate"
992external instr_clone : llvalue -> llvalue = "llvm_instr_clone"
993
994let rec iter_instrs_range f i e =
995  if i = e then () else
996  match i with
997  | At_end _ -> raise (Invalid_argument "Invalid instruction range.")
998  | Before i ->
999      f i;
1000      iter_instrs_range f (instr_succ i) e
1001
1002let iter_instrs f bb =
1003  iter_instrs_range f (instr_begin bb) (At_end bb)
1004
1005let rec fold_left_instrs_range f init i e =
1006  if i = e then init else
1007  match i with
1008  | At_end _ -> raise (Invalid_argument "Invalid instruction range.")
1009  | Before i -> fold_left_instrs_range f (f init i) (instr_succ i) e
1010
1011let fold_left_instrs f init bb =
1012  fold_left_instrs_range f init (instr_begin bb) (At_end bb)
1013
1014let rec rev_iter_instrs_range f i e =
1015  if i = e then () else
1016  match i with
1017  | At_start _ -> raise (Invalid_argument "Invalid instruction range.")
1018  | After i ->
1019      f i;
1020      rev_iter_instrs_range f (instr_pred i) e
1021
1022let rev_iter_instrs f bb =
1023  rev_iter_instrs_range f (instr_end bb) (At_start bb)
1024
1025let rec fold_right_instr_range f i e init =
1026  if i = e then init else
1027  match i with
1028  | At_start _ -> raise (Invalid_argument "Invalid instruction range.")
1029  | After i -> fold_right_instr_range f (instr_pred i) e (f i init)
1030
1031let fold_right_instrs f bb init =
1032  fold_right_instr_range f (instr_end bb) (At_start bb) init
1033
1034
1035(*--... Operations on call sites ...........................................--*)
1036external instruction_call_conv: llvalue -> int
1037                              = "llvm_instruction_call_conv"
1038external set_instruction_call_conv: int -> llvalue -> unit
1039                                  = "llvm_set_instruction_call_conv"
1040
1041external llvm_add_call_site_attr : llvalue -> llattribute -> int -> unit
1042                                = "llvm_add_call_site_attr"
1043external llvm_call_site_attrs : llvalue -> int -> llattribute array
1044                             = "llvm_call_site_attrs"
1045external llvm_remove_enum_call_site_attr : llvalue -> llattrkind -> int -> unit
1046                                        = "llvm_remove_enum_call_site_attr"
1047external llvm_remove_string_call_site_attr : llvalue -> string -> int -> unit
1048                                          = "llvm_remove_string_call_site_attr"
1049
1050let add_call_site_attr f a i =
1051  llvm_add_call_site_attr f a (AttrIndex.to_int i)
1052let call_site_attrs f i =
1053  llvm_call_site_attrs f (AttrIndex.to_int i)
1054let remove_enum_call_site_attr f k i =
1055  llvm_remove_enum_call_site_attr f k (AttrIndex.to_int i)
1056let remove_string_call_site_attr f k i =
1057  llvm_remove_string_call_site_attr f k (AttrIndex.to_int i)
1058
1059(*--... Operations on call and invoke instructions (only) ..................--*)
1060external num_arg_operands : llvalue -> int = "llvm_num_arg_operands"
1061external is_tail_call : llvalue -> bool = "llvm_is_tail_call"
1062external set_tail_call : bool -> llvalue -> unit = "llvm_set_tail_call"
1063external get_normal_dest : llvalue -> llbasicblock = "LLVMGetNormalDest"
1064external get_unwind_dest : llvalue -> llbasicblock = "LLVMGetUnwindDest"
1065
1066(*--... Operations on load/store instructions (only) .......................--*)
1067external is_volatile : llvalue -> bool = "llvm_is_volatile"
1068external set_volatile : bool -> llvalue -> unit = "llvm_set_volatile"
1069
1070(*--... Operations on terminators ..........................................--*)
1071
1072let is_terminator llv =
1073  let open ValueKind in
1074  let open Opcode in
1075  match classify_value llv with
1076    | Instruction (Br | IndirectBr | Invoke | Resume | Ret | Switch | Unreachable)
1077      -> true
1078    | _ -> false
1079
1080external successor : llvalue -> int -> llbasicblock = "llvm_successor"
1081external set_successor : llvalue -> int -> llbasicblock -> unit
1082                       = "llvm_set_successor"
1083external num_successors : llvalue -> int = "llvm_num_successors"
1084
1085let successors llv =
1086  if not (is_terminator llv) then
1087    raise (Invalid_argument "Llvm.successors can only be used on terminators")
1088  else
1089    Array.init (num_successors llv) (successor llv)
1090
1091let iter_successors f llv =
1092  if not (is_terminator llv) then
1093    raise (Invalid_argument "Llvm.iter_successors can only be used on terminators")
1094  else
1095    for i = 0 to num_successors llv - 1 do
1096      f (successor llv i)
1097    done
1098
1099let fold_successors f llv z =
1100  if not (is_terminator llv) then
1101    raise (Invalid_argument "Llvm.fold_successors can only be used on terminators")
1102  else
1103    let n = num_successors llv in
1104    let rec aux i acc =
1105      if i >= n then acc
1106      else begin
1107        let llb = successor llv i in
1108        aux (i+1) (f llb acc)
1109      end
1110    in aux 0 z
1111
1112
1113(*--... Operations on branches .............................................--*)
1114external condition : llvalue -> llvalue = "llvm_condition"
1115external set_condition : llvalue -> llvalue -> unit
1116                       = "llvm_set_condition"
1117external is_conditional : llvalue -> bool = "llvm_is_conditional"
1118
1119let get_branch llv =
1120  if classify_value llv <> ValueKind.Instruction Opcode.Br then
1121    None
1122  else if is_conditional llv then
1123    Some (`Conditional (condition llv, successor llv 0, successor llv 1))
1124  else
1125    Some (`Unconditional (successor llv 0))
1126
1127(*--... Operations on phi nodes ............................................--*)
1128external add_incoming : (llvalue * llbasicblock) -> llvalue -> unit
1129                      = "llvm_add_incoming"
1130external incoming : llvalue -> (llvalue * llbasicblock) list = "llvm_incoming"
1131
1132external delete_instruction : llvalue -> unit = "llvm_delete_instruction"
1133
1134(*===-- Instruction builders ----------------------------------------------===*)
1135external builder : llcontext -> llbuilder = "llvm_builder"
1136external position_builder : (llbasicblock, llvalue) llpos -> llbuilder -> unit
1137                          = "llvm_position_builder"
1138external insertion_block : llbuilder -> llbasicblock = "llvm_insertion_block"
1139external insert_into_builder : llvalue -> string -> llbuilder -> unit
1140                             = "llvm_insert_into_builder"
1141
1142let builder_at context ip =
1143  let b = builder context in
1144  position_builder ip b;
1145  b
1146
1147let builder_before context i = builder_at context (Before i)
1148let builder_at_end context bb = builder_at context (At_end bb)
1149
1150let position_before i = position_builder (Before i)
1151let position_at_end bb = position_builder (At_end bb)
1152
1153
1154(*--... Metadata ...........................................................--*)
1155external set_current_debug_location : llbuilder -> llvalue -> unit
1156                                    = "llvm_set_current_debug_location"
1157external clear_current_debug_location : llbuilder -> unit
1158                                      = "llvm_clear_current_debug_location"
1159external current_debug_location : llbuilder -> llvalue option
1160                                    = "llvm_current_debug_location"
1161external set_inst_debug_location : llbuilder -> llvalue -> unit
1162                                 = "llvm_set_inst_debug_location"
1163
1164
1165(*--... Terminators ........................................................--*)
1166external build_ret_void : llbuilder -> llvalue = "llvm_build_ret_void"
1167external build_ret : llvalue -> llbuilder -> llvalue = "llvm_build_ret"
1168external build_aggregate_ret : llvalue array -> llbuilder -> llvalue
1169                             = "llvm_build_aggregate_ret"
1170external build_br : llbasicblock -> llbuilder -> llvalue = "llvm_build_br"
1171external build_cond_br : llvalue -> llbasicblock -> llbasicblock -> llbuilder ->
1172                         llvalue = "llvm_build_cond_br"
1173external build_switch : llvalue -> llbasicblock -> int -> llbuilder -> llvalue
1174                      = "llvm_build_switch"
1175external build_malloc : lltype -> string -> llbuilder -> llvalue =
1176    "llvm_build_malloc"
1177external build_array_malloc : lltype -> llvalue -> string -> llbuilder ->
1178    llvalue = "llvm_build_array_malloc"
1179external build_free : llvalue -> llbuilder -> llvalue = "llvm_build_free"
1180external add_case : llvalue -> llvalue -> llbasicblock -> unit
1181                  = "llvm_add_case"
1182external switch_default_dest : llvalue -> llbasicblock =
1183    "LLVMGetSwitchDefaultDest"
1184external build_indirect_br : llvalue -> int -> llbuilder -> llvalue
1185                           = "llvm_build_indirect_br"
1186external add_destination : llvalue -> llbasicblock -> unit
1187                         = "llvm_add_destination"
1188external build_invoke : llvalue -> llvalue array -> llbasicblock ->
1189                        llbasicblock -> string -> llbuilder -> llvalue
1190                      = "llvm_build_invoke_bc" "llvm_build_invoke_nat"
1191external build_landingpad : lltype -> llvalue -> int -> string -> llbuilder ->
1192                            llvalue = "llvm_build_landingpad"
1193external is_cleanup : llvalue -> bool = "llvm_is_cleanup"
1194external set_cleanup : llvalue -> bool -> unit = "llvm_set_cleanup"
1195external add_clause : llvalue -> llvalue -> unit = "llvm_add_clause"
1196external build_resume : llvalue -> llbuilder -> llvalue = "llvm_build_resume"
1197external build_unreachable : llbuilder -> llvalue = "llvm_build_unreachable"
1198
1199(*--... Arithmetic .........................................................--*)
1200external build_add : llvalue -> llvalue -> string -> llbuilder -> llvalue
1201                   = "llvm_build_add"
1202external build_nsw_add : llvalue -> llvalue -> string -> llbuilder -> llvalue
1203                       = "llvm_build_nsw_add"
1204external build_nuw_add : llvalue -> llvalue -> string -> llbuilder -> llvalue
1205                       = "llvm_build_nuw_add"
1206external build_fadd : llvalue -> llvalue -> string -> llbuilder -> llvalue
1207                    = "llvm_build_fadd"
1208external build_sub : llvalue -> llvalue -> string -> llbuilder -> llvalue
1209                   = "llvm_build_sub"
1210external build_nsw_sub : llvalue -> llvalue -> string -> llbuilder -> llvalue
1211                       = "llvm_build_nsw_sub"
1212external build_nuw_sub : llvalue -> llvalue -> string -> llbuilder -> llvalue
1213                       = "llvm_build_nuw_sub"
1214external build_fsub : llvalue -> llvalue -> string -> llbuilder -> llvalue
1215                    = "llvm_build_fsub"
1216external build_mul : llvalue -> llvalue -> string -> llbuilder -> llvalue
1217                   = "llvm_build_mul"
1218external build_nsw_mul : llvalue -> llvalue -> string -> llbuilder -> llvalue
1219                       = "llvm_build_nsw_mul"
1220external build_nuw_mul : llvalue -> llvalue -> string -> llbuilder -> llvalue
1221                       = "llvm_build_nuw_mul"
1222external build_fmul : llvalue -> llvalue -> string -> llbuilder -> llvalue
1223                    = "llvm_build_fmul"
1224external build_udiv : llvalue -> llvalue -> string -> llbuilder -> llvalue
1225                    = "llvm_build_udiv"
1226external build_sdiv : llvalue -> llvalue -> string -> llbuilder -> llvalue
1227                    = "llvm_build_sdiv"
1228external build_exact_sdiv : llvalue -> llvalue -> string -> llbuilder -> llvalue
1229                          = "llvm_build_exact_sdiv"
1230external build_fdiv : llvalue -> llvalue -> string -> llbuilder -> llvalue
1231                    = "llvm_build_fdiv"
1232external build_urem : llvalue -> llvalue -> string -> llbuilder -> llvalue
1233                    = "llvm_build_urem"
1234external build_srem : llvalue -> llvalue -> string -> llbuilder -> llvalue
1235                    = "llvm_build_srem"
1236external build_frem : llvalue -> llvalue -> string -> llbuilder -> llvalue
1237                    = "llvm_build_frem"
1238external build_shl : llvalue -> llvalue -> string -> llbuilder -> llvalue
1239                   = "llvm_build_shl"
1240external build_lshr : llvalue -> llvalue -> string -> llbuilder -> llvalue
1241                    = "llvm_build_lshr"
1242external build_ashr : llvalue -> llvalue -> string -> llbuilder -> llvalue
1243                    = "llvm_build_ashr"
1244external build_and : llvalue -> llvalue -> string -> llbuilder -> llvalue
1245                   = "llvm_build_and"
1246external build_or : llvalue -> llvalue -> string -> llbuilder -> llvalue
1247                  = "llvm_build_or"
1248external build_xor : llvalue -> llvalue -> string -> llbuilder -> llvalue
1249                   = "llvm_build_xor"
1250external build_neg : llvalue -> string -> llbuilder -> llvalue
1251                   = "llvm_build_neg"
1252external build_nsw_neg : llvalue -> string -> llbuilder -> llvalue
1253                       = "llvm_build_nsw_neg"
1254external build_nuw_neg : llvalue -> string -> llbuilder -> llvalue
1255                       = "llvm_build_nuw_neg"
1256external build_fneg : llvalue -> string -> llbuilder -> llvalue
1257                    = "llvm_build_fneg"
1258external build_not : llvalue -> string -> llbuilder -> llvalue
1259                   = "llvm_build_not"
1260
1261(*--... Memory .............................................................--*)
1262external build_alloca : lltype -> string -> llbuilder -> llvalue
1263                      = "llvm_build_alloca"
1264external build_array_alloca : lltype -> llvalue -> string -> llbuilder ->
1265                              llvalue = "llvm_build_array_alloca"
1266external build_load : llvalue -> string -> llbuilder -> llvalue
1267                    = "llvm_build_load"
1268external build_store : llvalue -> llvalue -> llbuilder -> llvalue
1269                     = "llvm_build_store"
1270external build_atomicrmw : AtomicRMWBinOp.t -> llvalue -> llvalue ->
1271                           AtomicOrdering.t -> bool -> string -> llbuilder ->
1272                           llvalue
1273                         = "llvm_build_atomicrmw_bytecode"
1274                           "llvm_build_atomicrmw_native"
1275external build_gep : llvalue -> llvalue array -> string -> llbuilder -> llvalue
1276                   = "llvm_build_gep"
1277external build_in_bounds_gep : llvalue -> llvalue array -> string ->
1278                             llbuilder -> llvalue = "llvm_build_in_bounds_gep"
1279external build_struct_gep : llvalue -> int -> string -> llbuilder -> llvalue
1280                         = "llvm_build_struct_gep"
1281
1282external build_global_string : string -> string -> llbuilder -> llvalue
1283                             = "llvm_build_global_string"
1284external build_global_stringptr  : string -> string -> llbuilder -> llvalue
1285                                 = "llvm_build_global_stringptr"
1286
1287(*--... Casts ..............................................................--*)
1288external build_trunc : llvalue -> lltype -> string -> llbuilder -> llvalue
1289                     = "llvm_build_trunc"
1290external build_zext : llvalue -> lltype -> string -> llbuilder -> llvalue
1291                    = "llvm_build_zext"
1292external build_sext : llvalue -> lltype -> string -> llbuilder -> llvalue
1293                    = "llvm_build_sext"
1294external build_fptoui : llvalue -> lltype -> string -> llbuilder -> llvalue
1295                      = "llvm_build_fptoui"
1296external build_fptosi : llvalue -> lltype -> string -> llbuilder -> llvalue
1297                      = "llvm_build_fptosi"
1298external build_uitofp : llvalue -> lltype -> string -> llbuilder -> llvalue
1299                      = "llvm_build_uitofp"
1300external build_sitofp : llvalue -> lltype -> string -> llbuilder -> llvalue
1301                      = "llvm_build_sitofp"
1302external build_fptrunc : llvalue -> lltype -> string -> llbuilder -> llvalue
1303                       = "llvm_build_fptrunc"
1304external build_fpext : llvalue -> lltype -> string -> llbuilder -> llvalue
1305                     = "llvm_build_fpext"
1306external build_ptrtoint : llvalue -> lltype -> string -> llbuilder -> llvalue
1307                        = "llvm_build_prttoint"
1308external build_inttoptr : llvalue -> lltype -> string -> llbuilder -> llvalue
1309                        = "llvm_build_inttoptr"
1310external build_bitcast : llvalue -> lltype -> string -> llbuilder -> llvalue
1311                       = "llvm_build_bitcast"
1312external build_zext_or_bitcast : llvalue -> lltype -> string -> llbuilder ->
1313                                 llvalue = "llvm_build_zext_or_bitcast"
1314external build_sext_or_bitcast : llvalue -> lltype -> string -> llbuilder ->
1315                                 llvalue = "llvm_build_sext_or_bitcast"
1316external build_trunc_or_bitcast : llvalue -> lltype -> string -> llbuilder ->
1317                                  llvalue = "llvm_build_trunc_or_bitcast"
1318external build_pointercast : llvalue -> lltype -> string -> llbuilder -> llvalue
1319                           = "llvm_build_pointercast"
1320external build_intcast : llvalue -> lltype -> string -> llbuilder -> llvalue
1321                       = "llvm_build_intcast"
1322external build_fpcast : llvalue -> lltype -> string -> llbuilder -> llvalue
1323                      = "llvm_build_fpcast"
1324
1325(*--... Comparisons ........................................................--*)
1326external build_icmp : Icmp.t -> llvalue -> llvalue -> string ->
1327                      llbuilder -> llvalue = "llvm_build_icmp"
1328external build_fcmp : Fcmp.t -> llvalue -> llvalue -> string ->
1329                      llbuilder -> llvalue = "llvm_build_fcmp"
1330
1331(*--... Miscellaneous instructions .........................................--*)
1332external build_phi : (llvalue * llbasicblock) list -> string -> llbuilder ->
1333                     llvalue = "llvm_build_phi"
1334external build_empty_phi : lltype -> string -> llbuilder -> llvalue
1335                         = "llvm_build_empty_phi"
1336external build_call : llvalue -> llvalue array -> string -> llbuilder -> llvalue
1337                    = "llvm_build_call"
1338external build_select : llvalue -> llvalue -> llvalue -> string -> llbuilder ->
1339                        llvalue = "llvm_build_select"
1340external build_va_arg : llvalue -> lltype -> string -> llbuilder -> llvalue
1341                      = "llvm_build_va_arg"
1342external build_extractelement : llvalue -> llvalue -> string -> llbuilder ->
1343                                llvalue = "llvm_build_extractelement"
1344external build_insertelement : llvalue -> llvalue -> llvalue -> string ->
1345                               llbuilder -> llvalue = "llvm_build_insertelement"
1346external build_shufflevector : llvalue -> llvalue -> llvalue -> string ->
1347                               llbuilder -> llvalue = "llvm_build_shufflevector"
1348external build_extractvalue : llvalue -> int -> string -> llbuilder -> llvalue
1349                            = "llvm_build_extractvalue"
1350external build_insertvalue : llvalue -> llvalue -> int -> string -> llbuilder ->
1351                             llvalue = "llvm_build_insertvalue"
1352
1353external build_is_null : llvalue -> string -> llbuilder -> llvalue
1354                       = "llvm_build_is_null"
1355external build_is_not_null : llvalue -> string -> llbuilder -> llvalue
1356                           = "llvm_build_is_not_null"
1357external build_ptrdiff : llvalue -> llvalue -> string -> llbuilder -> llvalue
1358                       = "llvm_build_ptrdiff"
1359external build_freeze : llvalue -> string -> llbuilder -> llvalue
1360                      = "llvm_build_freeze"
1361
1362
1363(*===-- Memory buffers ----------------------------------------------------===*)
1364
1365module MemoryBuffer = struct
1366  external of_file : string -> llmemorybuffer = "llvm_memorybuffer_of_file"
1367  external of_stdin : unit -> llmemorybuffer = "llvm_memorybuffer_of_stdin"
1368  external of_string : ?name:string -> string -> llmemorybuffer
1369                     = "llvm_memorybuffer_of_string"
1370  external as_string : llmemorybuffer -> string = "llvm_memorybuffer_as_string"
1371  external dispose : llmemorybuffer -> unit = "llvm_memorybuffer_dispose"
1372end
1373
1374
1375(*===-- Pass Manager ------------------------------------------------------===*)
1376
1377module PassManager = struct
1378  type 'a t
1379  type any = [ `Module | `Function ]
1380  external create : unit -> [ `Module ] t = "llvm_passmanager_create"
1381  external create_function : llmodule -> [ `Function ] t
1382                           = "LLVMCreateFunctionPassManager"
1383  external run_module : llmodule -> [ `Module ] t -> bool
1384                      = "llvm_passmanager_run_module"
1385  external initialize : [ `Function ] t -> bool = "llvm_passmanager_initialize"
1386  external run_function : llvalue -> [ `Function ] t -> bool
1387                        = "llvm_passmanager_run_function"
1388  external finalize : [ `Function ] t -> bool = "llvm_passmanager_finalize"
1389  external dispose : [< any ] t -> unit = "llvm_passmanager_dispose"
1390end
1391