1(*===-- llvm/llvm.ml - LLVM OCaml Interface -------------------------------===*
2 *
3 *                     The LLVM Compiler Infrastructure
4 *
5 * This file is distributed under the University of Illinois Open Source
6 * License. See LICENSE.TXT for details.
7 *
8 *===----------------------------------------------------------------------===*)
9
10
11type llcontext
12type llmodule
13type lltype
14type llvalue
15type lluse
16type llbasicblock
17type llbuilder
18type llmemorybuffer
19type llmdkind
20
21module TypeKind = struct
22  type t =
23  | Void
24  | Half
25  | Float
26  | Double
27  | X86fp80
28  | Fp128
29  | Ppc_fp128
30  | Label
31  | Integer
32  | Function
33  | Struct
34  | Array
35  | Pointer
36  | Vector
37  | Metadata
38  | X86_mmx
39end
40
41module Linkage = struct
42  type t =
43  | External
44  | Available_externally
45  | Link_once
46  | Link_once_odr
47  | Link_once_odr_auto_hide
48  | Weak
49  | Weak_odr
50  | Appending
51  | Internal
52  | Private
53  | Dllimport
54  | Dllexport
55  | External_weak
56  | Ghost
57  | Common
58  | Linker_private
59  | Linker_private_weak
60end
61
62module Visibility = struct
63  type t =
64  | Default
65  | Hidden
66  | Protected
67end
68
69module DLLStorageClass = struct
70  type t =
71  | Default
72  | DLLImport
73  | DLLExport
74end
75
76module CallConv = struct
77  let c = 0
78  let fast = 8
79  let cold = 9
80  let x86_stdcall = 64
81  let x86_fastcall = 65
82end
83
84module Attribute = struct
85  type t =
86  | Zext
87  | Sext
88  | Noreturn
89  | Inreg
90  | Structret
91  | Nounwind
92  | Noalias
93  | Byval
94  | Nest
95  | Readnone
96  | Readonly
97  | Noinline
98  | Alwaysinline
99  | Optsize
100  | Ssp
101  | Sspreq
102  | Alignment of int
103  | Nocapture
104  | Noredzone
105  | Noimplicitfloat
106  | Naked
107  | Inlinehint
108  | Stackalignment of int
109  | ReturnsTwice
110  | UWTable
111  | NonLazyBind
112end
113
114module Icmp = struct
115  type t =
116  | Eq
117  | Ne
118  | Ugt
119  | Uge
120  | Ult
121  | Ule
122  | Sgt
123  | Sge
124  | Slt
125  | Sle
126end
127
128module Fcmp = struct
129  type t =
130  | False
131  | Oeq
132  | Ogt
133  | Oge
134  | Olt
135  | Ole
136  | One
137  | Ord
138  | Uno
139  | Ueq
140  | Ugt
141  | Uge
142  | Ult
143  | Ule
144  | Une
145  | True
146end
147
148module Opcode  = struct
149  type t =
150  | Invalid (* not an instruction *)
151  (* Terminator Instructions *)
152  | Ret
153  | Br
154  | Switch
155  | IndirectBr
156  | Invoke
157  | Invalid2
158  | Unreachable
159  (* Standard Binary Operators *)
160  | Add
161  | FAdd
162  | Sub
163  | FSub
164  | Mul
165  | FMul
166  | UDiv
167  | SDiv
168  | FDiv
169  | URem
170  | SRem
171  | FRem
172  (* Logical Operators *)
173  | Shl
174  | LShr
175  | AShr
176  | And
177  | Or
178  | Xor
179  (* Memory Operators *)
180  | Alloca
181  | Load
182  | Store
183  | GetElementPtr
184  (* Cast Operators *)
185  | Trunc
186  | ZExt
187  | SExt
188  | FPToUI
189  | FPToSI
190  | UIToFP
191  | SIToFP
192  | FPTrunc
193  | FPExt
194  | PtrToInt
195  | IntToPtr
196  | BitCast
197  (* Other Operators *)
198  | ICmp
199  | FCmp
200  | PHI
201  | Call
202  | Select
203  | UserOp1
204  | UserOp2
205  | VAArg
206  | ExtractElement
207  | InsertElement
208  | ShuffleVector
209  | ExtractValue
210  | InsertValue
211  | Fence
212  | AtomicCmpXchg
213  | AtomicRMW
214  | Resume
215  | LandingPad
216end
217
218module LandingPadClauseTy = struct
219  type t =
220  | Catch
221  | Filter
222end
223
224module ThreadLocalMode = struct
225  type t =
226  | None
227  | GeneralDynamic
228  | LocalDynamic
229  | InitialExec
230  | LocalExec
231end
232
233module AtomicOrdering = struct
234  type t =
235  | NotAtomic
236  | Unordered
237  | Monotonic
238  | Invalid
239  | Acquire
240  | Release
241  | AcqiureRelease
242  | SequentiallyConsistent
243end
244
245module AtomicRMWBinOp = struct
246  type t =
247  | Xchg
248  | Add
249  | Sub
250  | And
251  | Nand
252  | Or
253  | Xor
254  | Max
255  | Min
256  | UMax
257  | UMin
258end
259
260module ValueKind = struct
261  type t =
262  | NullValue
263  | Argument
264  | BasicBlock
265  | InlineAsm
266  | MDNode
267  | MDString
268  | BlockAddress
269  | ConstantAggregateZero
270  | ConstantArray
271  | ConstantDataArray
272  | ConstantDataVector
273  | ConstantExpr
274  | ConstantFP
275  | ConstantInt
276  | ConstantPointerNull
277  | ConstantStruct
278  | ConstantVector
279  | Function
280  | GlobalAlias
281  | GlobalVariable
282  | UndefValue
283  | Instruction of Opcode.t
284end
285
286module DiagnosticSeverity = struct
287  type t =
288  | Error
289  | Warning
290  | Remark
291  | Note
292end
293
294exception IoError of string
295
296let () = Callback.register_exception "Llvm.IoError" (IoError "")
297
298external install_fatal_error_handler : (string -> unit) -> unit
299                                     = "llvm_install_fatal_error_handler"
300external reset_fatal_error_handler : unit -> unit
301                                   = "llvm_reset_fatal_error_handler"
302external enable_pretty_stacktrace : unit -> unit
303                                  = "llvm_enable_pretty_stacktrace"
304external parse_command_line_options : ?overview:string -> string array -> unit
305                                    = "llvm_parse_command_line_options"
306
307type ('a, 'b) llpos =
308| At_end of 'a
309| Before of 'b
310
311type ('a, 'b) llrev_pos =
312| At_start of 'a
313| After of 'b
314
315
316(*===-- Context error handling --------------------------------------------===*)
317module Diagnostic = struct
318  type t
319
320  external description : t -> string = "llvm_get_diagnostic_description"
321  external severity : t -> DiagnosticSeverity.t
322                    = "llvm_get_diagnostic_severity"
323end
324
325external set_diagnostic_handler
326  : llcontext -> (Diagnostic.t -> unit) option -> unit
327  = "llvm_set_diagnostic_handler"
328
329(*===-- Contexts ----------------------------------------------------------===*)
330external create_context : unit -> llcontext = "llvm_create_context"
331external dispose_context : llcontext -> unit = "llvm_dispose_context"
332external global_context : unit -> llcontext = "llvm_global_context"
333external mdkind_id : llcontext -> string -> llmdkind = "llvm_mdkind_id"
334
335(*===-- Modules -----------------------------------------------------------===*)
336external create_module : llcontext -> string -> llmodule = "llvm_create_module"
337external dispose_module : llmodule -> unit = "llvm_dispose_module"
338external target_triple: llmodule -> string
339                      = "llvm_target_triple"
340external set_target_triple: string -> llmodule -> unit
341                          = "llvm_set_target_triple"
342external data_layout: llmodule -> string
343                    = "llvm_data_layout"
344external set_data_layout: string -> llmodule -> unit
345                        = "llvm_set_data_layout"
346external dump_module : llmodule -> unit = "llvm_dump_module"
347external print_module : string -> llmodule -> unit = "llvm_print_module"
348external string_of_llmodule : llmodule -> string = "llvm_string_of_llmodule"
349external set_module_inline_asm : llmodule -> string -> unit
350                               = "llvm_set_module_inline_asm"
351external module_context : llmodule -> llcontext = "LLVMGetModuleContext"
352
353(*===-- Types -------------------------------------------------------------===*)
354external classify_type : lltype -> TypeKind.t = "llvm_classify_type"
355external type_context : lltype -> llcontext = "llvm_type_context"
356external type_is_sized : lltype -> bool = "llvm_type_is_sized"
357external dump_type : lltype -> unit = "llvm_dump_type"
358external string_of_lltype : lltype -> string = "llvm_string_of_lltype"
359
360(*--... Operations on integer types ........................................--*)
361external i1_type : llcontext -> lltype = "llvm_i1_type"
362external i8_type : llcontext -> lltype = "llvm_i8_type"
363external i16_type : llcontext -> lltype = "llvm_i16_type"
364external i32_type : llcontext -> lltype = "llvm_i32_type"
365external i64_type : llcontext -> lltype = "llvm_i64_type"
366
367external integer_type : llcontext -> int -> lltype = "llvm_integer_type"
368external integer_bitwidth : lltype -> int = "llvm_integer_bitwidth"
369
370(*--... Operations on real types ...........................................--*)
371external float_type : llcontext -> lltype = "llvm_float_type"
372external double_type : llcontext -> lltype = "llvm_double_type"
373external x86fp80_type : llcontext -> lltype = "llvm_x86fp80_type"
374external fp128_type : llcontext -> lltype = "llvm_fp128_type"
375external ppc_fp128_type : llcontext -> lltype = "llvm_ppc_fp128_type"
376
377(*--... Operations on function types .......................................--*)
378external function_type : lltype -> lltype array -> lltype = "llvm_function_type"
379external var_arg_function_type : lltype -> lltype array -> lltype
380                               = "llvm_var_arg_function_type"
381external is_var_arg : lltype -> bool = "llvm_is_var_arg"
382external return_type : lltype -> lltype = "LLVMGetReturnType"
383external param_types : lltype -> lltype array = "llvm_param_types"
384
385(*--... Operations on struct types .........................................--*)
386external struct_type : llcontext -> lltype array -> lltype = "llvm_struct_type"
387external packed_struct_type : llcontext -> lltype array -> lltype
388                            = "llvm_packed_struct_type"
389external struct_name : lltype -> string option = "llvm_struct_name"
390external named_struct_type : llcontext -> string -> lltype =
391    "llvm_named_struct_type"
392external struct_set_body : lltype -> lltype array -> bool -> unit =
393    "llvm_struct_set_body"
394external struct_element_types : lltype -> lltype array
395                              = "llvm_struct_element_types"
396external is_packed : lltype -> bool = "llvm_is_packed"
397external is_opaque : lltype -> bool = "llvm_is_opaque"
398
399(*--... Operations on pointer, vector, and array types .....................--*)
400external array_type : lltype -> int -> lltype = "llvm_array_type"
401external pointer_type : lltype -> lltype = "llvm_pointer_type"
402external qualified_pointer_type : lltype -> int -> lltype
403                                = "llvm_qualified_pointer_type"
404external vector_type : lltype -> int -> lltype = "llvm_vector_type"
405
406external element_type : lltype -> lltype = "LLVMGetElementType"
407external array_length : lltype -> int = "llvm_array_length"
408external address_space : lltype -> int = "llvm_address_space"
409external vector_size : lltype -> int = "llvm_vector_size"
410
411(*--... Operations on other types ..........................................--*)
412external void_type : llcontext -> lltype = "llvm_void_type"
413external label_type : llcontext -> lltype = "llvm_label_type"
414external x86_mmx_type : llcontext -> lltype = "llvm_x86_mmx_type"
415external type_by_name : llmodule -> string -> lltype option = "llvm_type_by_name"
416
417external classify_value : llvalue -> ValueKind.t = "llvm_classify_value"
418(*===-- Values ------------------------------------------------------------===*)
419external type_of : llvalue -> lltype = "llvm_type_of"
420external value_name : llvalue -> string = "llvm_value_name"
421external set_value_name : string -> llvalue -> unit = "llvm_set_value_name"
422external dump_value : llvalue -> unit = "llvm_dump_value"
423external string_of_llvalue : llvalue -> string = "llvm_string_of_llvalue"
424external replace_all_uses_with : llvalue -> llvalue -> unit
425                               = "llvm_replace_all_uses_with"
426
427(*--... Operations on uses .................................................--*)
428external use_begin : llvalue -> lluse option = "llvm_use_begin"
429external use_succ : lluse -> lluse option = "llvm_use_succ"
430external user : lluse -> llvalue = "llvm_user"
431external used_value : lluse -> llvalue = "llvm_used_value"
432
433let iter_uses f v =
434  let rec aux = function
435    | None -> ()
436    | Some u ->
437        f u;
438        aux (use_succ u)
439  in
440  aux (use_begin v)
441
442let fold_left_uses f init v =
443  let rec aux init u =
444    match u with
445    | None -> init
446    | Some u -> aux (f init u) (use_succ u)
447  in
448  aux init (use_begin v)
449
450let fold_right_uses f v init =
451  let rec aux u init =
452    match u with
453    | None -> init
454    | Some u -> f u (aux (use_succ u) init)
455  in
456  aux (use_begin v) init
457
458
459(*--... Operations on users ................................................--*)
460external operand : llvalue -> int -> llvalue = "llvm_operand"
461external operand_use : llvalue -> int -> lluse = "llvm_operand_use"
462external set_operand : llvalue -> int -> llvalue -> unit = "llvm_set_operand"
463external num_operands : llvalue -> int = "llvm_num_operands"
464
465(*--... Operations on constants of (mostly) any type .......................--*)
466external is_constant : llvalue -> bool = "llvm_is_constant"
467external const_null : lltype -> llvalue = "LLVMConstNull"
468external const_all_ones : (*int|vec*)lltype -> llvalue = "LLVMConstAllOnes"
469external const_pointer_null : lltype -> llvalue = "LLVMConstPointerNull"
470external undef : lltype -> llvalue = "LLVMGetUndef"
471external is_null : llvalue -> bool = "llvm_is_null"
472external is_undef : llvalue -> bool = "llvm_is_undef"
473external constexpr_opcode : llvalue -> Opcode.t = "llvm_constexpr_get_opcode"
474
475(*--... Operations on instructions .........................................--*)
476external has_metadata : llvalue -> bool = "llvm_has_metadata"
477external metadata : llvalue -> llmdkind -> llvalue option = "llvm_metadata"
478external set_metadata : llvalue -> llmdkind -> llvalue -> unit = "llvm_set_metadata"
479external clear_metadata : llvalue -> llmdkind -> unit = "llvm_clear_metadata"
480
481(*--... Operations on metadata .......,.....................................--*)
482external mdstring : llcontext -> string -> llvalue = "llvm_mdstring"
483external mdnode : llcontext -> llvalue array -> llvalue = "llvm_mdnode"
484external mdnull : llcontext -> llvalue = "llvm_mdnull"
485external get_mdstring : llvalue -> string option = "llvm_get_mdstring"
486external get_mdnode_operands : llvalue -> llvalue array
487                            = "llvm_get_mdnode_operands"
488external get_named_metadata : llmodule -> string -> llvalue array
489                            = "llvm_get_namedmd"
490external add_named_metadata_operand : llmodule -> string -> llvalue -> unit
491                                    = "llvm_append_namedmd"
492
493(*--... Operations on scalar constants .....................................--*)
494external const_int : lltype -> int -> llvalue = "llvm_const_int"
495external const_of_int64 : lltype -> Int64.t -> bool -> llvalue
496                        = "llvm_const_of_int64"
497external int64_of_const : llvalue -> Int64.t option
498                        = "llvm_int64_of_const"
499external const_int_of_string : lltype -> string -> int -> llvalue
500                             = "llvm_const_int_of_string"
501external const_float : lltype -> float -> llvalue = "llvm_const_float"
502external float_of_const : llvalue -> float option
503                        = "llvm_float_of_const"
504external const_float_of_string : lltype -> string -> llvalue
505                               = "llvm_const_float_of_string"
506
507(*--... Operations on composite constants ..................................--*)
508external const_string : llcontext -> string -> llvalue = "llvm_const_string"
509external const_stringz : llcontext -> string -> llvalue = "llvm_const_stringz"
510external const_array : lltype -> llvalue array -> llvalue = "llvm_const_array"
511external const_struct : llcontext -> llvalue array -> llvalue
512                      = "llvm_const_struct"
513external const_named_struct : lltype -> llvalue array -> llvalue
514                      = "llvm_const_named_struct"
515external const_packed_struct : llcontext -> llvalue array -> llvalue
516                             = "llvm_const_packed_struct"
517external const_vector : llvalue array -> llvalue = "llvm_const_vector"
518external string_of_const : llvalue -> string option = "llvm_string_of_const"
519external const_element : llvalue -> int -> llvalue = "llvm_const_element"
520
521(*--... Constant expressions ...............................................--*)
522external align_of : lltype -> llvalue = "LLVMAlignOf"
523external size_of : lltype -> llvalue = "LLVMSizeOf"
524external const_neg : llvalue -> llvalue = "LLVMConstNeg"
525external const_nsw_neg : llvalue -> llvalue = "LLVMConstNSWNeg"
526external const_nuw_neg : llvalue -> llvalue = "LLVMConstNUWNeg"
527external const_fneg : llvalue -> llvalue = "LLVMConstFNeg"
528external const_not : llvalue -> llvalue = "LLVMConstNot"
529external const_add : llvalue -> llvalue -> llvalue = "LLVMConstAdd"
530external const_nsw_add : llvalue -> llvalue -> llvalue = "LLVMConstNSWAdd"
531external const_nuw_add : llvalue -> llvalue -> llvalue = "LLVMConstNUWAdd"
532external const_fadd : llvalue -> llvalue -> llvalue = "LLVMConstFAdd"
533external const_sub : llvalue -> llvalue -> llvalue = "LLVMConstSub"
534external const_nsw_sub : llvalue -> llvalue -> llvalue = "LLVMConstNSWSub"
535external const_nuw_sub : llvalue -> llvalue -> llvalue = "LLVMConstNUWSub"
536external const_fsub : llvalue -> llvalue -> llvalue = "LLVMConstFSub"
537external const_mul : llvalue -> llvalue -> llvalue = "LLVMConstMul"
538external const_nsw_mul : llvalue -> llvalue -> llvalue = "LLVMConstNSWMul"
539external const_nuw_mul : llvalue -> llvalue -> llvalue = "LLVMConstNUWMul"
540external const_fmul : llvalue -> llvalue -> llvalue = "LLVMConstFMul"
541external const_udiv : llvalue -> llvalue -> llvalue = "LLVMConstUDiv"
542external const_sdiv : llvalue -> llvalue -> llvalue = "LLVMConstSDiv"
543external const_exact_sdiv : llvalue -> llvalue -> llvalue = "LLVMConstExactSDiv"
544external const_fdiv : llvalue -> llvalue -> llvalue = "LLVMConstFDiv"
545external const_urem : llvalue -> llvalue -> llvalue = "LLVMConstURem"
546external const_srem : llvalue -> llvalue -> llvalue = "LLVMConstSRem"
547external const_frem : llvalue -> llvalue -> llvalue = "LLVMConstFRem"
548external const_and : llvalue -> llvalue -> llvalue = "LLVMConstAnd"
549external const_or : llvalue -> llvalue -> llvalue = "LLVMConstOr"
550external const_xor : llvalue -> llvalue -> llvalue = "LLVMConstXor"
551external const_icmp : Icmp.t -> llvalue -> llvalue -> llvalue
552                    = "llvm_const_icmp"
553external const_fcmp : Fcmp.t -> llvalue -> llvalue -> llvalue
554                    = "llvm_const_fcmp"
555external const_shl : llvalue -> llvalue -> llvalue = "LLVMConstShl"
556external const_lshr : llvalue -> llvalue -> llvalue = "LLVMConstLShr"
557external const_ashr : llvalue -> llvalue -> llvalue = "LLVMConstAShr"
558external const_gep : llvalue -> llvalue array -> llvalue = "llvm_const_gep"
559external const_in_bounds_gep : llvalue -> llvalue array -> llvalue
560                            = "llvm_const_in_bounds_gep"
561external const_trunc : llvalue -> lltype -> llvalue = "LLVMConstTrunc"
562external const_sext : llvalue -> lltype -> llvalue = "LLVMConstSExt"
563external const_zext : llvalue -> lltype -> llvalue = "LLVMConstZExt"
564external const_fptrunc : llvalue -> lltype -> llvalue = "LLVMConstFPTrunc"
565external const_fpext : llvalue -> lltype -> llvalue = "LLVMConstFPExt"
566external const_uitofp : llvalue -> lltype -> llvalue = "LLVMConstUIToFP"
567external const_sitofp : llvalue -> lltype -> llvalue = "LLVMConstSIToFP"
568external const_fptoui : llvalue -> lltype -> llvalue = "LLVMConstFPToUI"
569external const_fptosi : llvalue -> lltype -> llvalue = "LLVMConstFPToSI"
570external const_ptrtoint : llvalue -> lltype -> llvalue = "LLVMConstPtrToInt"
571external const_inttoptr : llvalue -> lltype -> llvalue = "LLVMConstIntToPtr"
572external const_bitcast : llvalue -> lltype -> llvalue = "LLVMConstBitCast"
573external const_zext_or_bitcast : llvalue -> lltype -> llvalue
574                             = "LLVMConstZExtOrBitCast"
575external const_sext_or_bitcast : llvalue -> lltype -> llvalue
576                             = "LLVMConstSExtOrBitCast"
577external const_trunc_or_bitcast : llvalue -> lltype -> llvalue
578                              = "LLVMConstTruncOrBitCast"
579external const_pointercast : llvalue -> lltype -> llvalue
580                           = "LLVMConstPointerCast"
581external const_intcast : llvalue -> lltype -> is_signed:bool -> llvalue
582                       = "llvm_const_intcast"
583external const_fpcast : llvalue -> lltype -> llvalue = "LLVMConstFPCast"
584external const_select : llvalue -> llvalue -> llvalue -> llvalue
585                      = "LLVMConstSelect"
586external const_extractelement : llvalue -> llvalue -> llvalue
587                              = "LLVMConstExtractElement"
588external const_insertelement : llvalue -> llvalue -> llvalue -> llvalue
589                             = "LLVMConstInsertElement"
590external const_shufflevector : llvalue -> llvalue -> llvalue -> llvalue
591                             = "LLVMConstShuffleVector"
592external const_extractvalue : llvalue -> int array -> llvalue
593                            = "llvm_const_extractvalue"
594external const_insertvalue : llvalue -> llvalue -> int array -> llvalue
595                           = "llvm_const_insertvalue"
596external const_inline_asm : lltype -> string -> string -> bool -> bool ->
597                            llvalue
598                          = "llvm_const_inline_asm"
599external block_address : llvalue -> llbasicblock -> llvalue = "LLVMBlockAddress"
600
601(*--... Operations on global variables, functions, and aliases (globals) ...--*)
602external global_parent : llvalue -> llmodule = "LLVMGetGlobalParent"
603external is_declaration : llvalue -> bool = "llvm_is_declaration"
604external linkage : llvalue -> Linkage.t = "llvm_linkage"
605external set_linkage : Linkage.t -> llvalue -> unit = "llvm_set_linkage"
606external unnamed_addr : llvalue -> bool = "llvm_unnamed_addr"
607external set_unnamed_addr : bool -> llvalue -> unit = "llvm_set_unnamed_addr"
608external section : llvalue -> string = "llvm_section"
609external set_section : string -> llvalue -> unit = "llvm_set_section"
610external visibility : llvalue -> Visibility.t = "llvm_visibility"
611external set_visibility : Visibility.t -> llvalue -> unit = "llvm_set_visibility"
612external dll_storage_class : llvalue -> DLLStorageClass.t = "llvm_dll_storage_class"
613external set_dll_storage_class : DLLStorageClass.t -> llvalue -> unit = "llvm_set_dll_storage_class"
614external alignment : llvalue -> int = "llvm_alignment"
615external set_alignment : int -> llvalue -> unit = "llvm_set_alignment"
616external is_global_constant : llvalue -> bool = "llvm_is_global_constant"
617external set_global_constant : bool -> llvalue -> unit
618                             = "llvm_set_global_constant"
619
620(*--... Operations on global variables .....................................--*)
621external declare_global : lltype -> string -> llmodule -> llvalue
622                        = "llvm_declare_global"
623external declare_qualified_global : lltype -> string -> int -> llmodule ->
624                                    llvalue
625                                  = "llvm_declare_qualified_global"
626external define_global : string -> llvalue -> llmodule -> llvalue
627                       = "llvm_define_global"
628external define_qualified_global : string -> llvalue -> int -> llmodule ->
629                                   llvalue
630                                 = "llvm_define_qualified_global"
631external lookup_global : string -> llmodule -> llvalue option
632                       = "llvm_lookup_global"
633external delete_global : llvalue -> unit = "llvm_delete_global"
634external global_initializer : llvalue -> llvalue = "LLVMGetInitializer"
635external set_initializer : llvalue -> llvalue -> unit = "llvm_set_initializer"
636external remove_initializer : llvalue -> unit = "llvm_remove_initializer"
637external is_thread_local : llvalue -> bool = "llvm_is_thread_local"
638external set_thread_local : bool -> llvalue -> unit = "llvm_set_thread_local"
639external thread_local_mode : llvalue -> ThreadLocalMode.t
640                           = "llvm_thread_local_mode"
641external set_thread_local_mode : ThreadLocalMode.t -> llvalue -> unit
642                               = "llvm_set_thread_local_mode"
643external is_externally_initialized : llvalue -> bool
644                                   = "llvm_is_externally_initialized"
645external set_externally_initialized : bool -> llvalue -> unit
646                                    = "llvm_set_externally_initialized"
647external global_begin : llmodule -> (llmodule, llvalue) llpos
648                      = "llvm_global_begin"
649external global_succ : llvalue -> (llmodule, llvalue) llpos
650                     = "llvm_global_succ"
651external global_end : llmodule -> (llmodule, llvalue) llrev_pos
652                    = "llvm_global_end"
653external global_pred : llvalue -> (llmodule, llvalue) llrev_pos
654                     = "llvm_global_pred"
655
656let rec iter_global_range f i e =
657  if i = e then () else
658  match i with
659  | At_end _ -> raise (Invalid_argument "Invalid global variable range.")
660  | Before bb ->
661      f bb;
662      iter_global_range f (global_succ bb) e
663
664let iter_globals f m =
665  iter_global_range f (global_begin m) (At_end m)
666
667let rec fold_left_global_range f init i e =
668  if i = e then init else
669  match i with
670  | At_end _ -> raise (Invalid_argument "Invalid global variable range.")
671  | Before bb -> fold_left_global_range f (f init bb) (global_succ bb) e
672
673let fold_left_globals f init m =
674  fold_left_global_range f init (global_begin m) (At_end m)
675
676let rec rev_iter_global_range f i e =
677  if i = e then () else
678  match i with
679  | At_start _ -> raise (Invalid_argument "Invalid global variable range.")
680  | After bb ->
681      f bb;
682      rev_iter_global_range f (global_pred bb) e
683
684let rev_iter_globals f m =
685  rev_iter_global_range f (global_end m) (At_start m)
686
687let rec fold_right_global_range f i e init =
688  if i = e then init else
689  match i with
690  | At_start _ -> raise (Invalid_argument "Invalid global variable range.")
691  | After bb -> fold_right_global_range f (global_pred bb) e (f bb init)
692
693let fold_right_globals f m init =
694  fold_right_global_range f (global_end m) (At_start m) init
695
696(*--... Operations on aliases ..............................................--*)
697external add_alias : llmodule -> lltype -> llvalue -> string -> llvalue
698                   = "llvm_add_alias"
699
700(*--... Operations on functions ............................................--*)
701external declare_function : string -> lltype -> llmodule -> llvalue
702                          = "llvm_declare_function"
703external define_function : string -> lltype -> llmodule -> llvalue
704                         = "llvm_define_function"
705external lookup_function : string -> llmodule -> llvalue option
706                         = "llvm_lookup_function"
707external delete_function : llvalue -> unit = "llvm_delete_function"
708external is_intrinsic : llvalue -> bool = "llvm_is_intrinsic"
709external function_call_conv : llvalue -> int = "llvm_function_call_conv"
710external set_function_call_conv : int -> llvalue -> unit
711                                = "llvm_set_function_call_conv"
712external gc : llvalue -> string option = "llvm_gc"
713external set_gc : string option -> llvalue -> unit = "llvm_set_gc"
714external function_begin : llmodule -> (llmodule, llvalue) llpos
715                        = "llvm_function_begin"
716external function_succ : llvalue -> (llmodule, llvalue) llpos
717                       = "llvm_function_succ"
718external function_end : llmodule -> (llmodule, llvalue) llrev_pos
719                      = "llvm_function_end"
720external function_pred : llvalue -> (llmodule, llvalue) llrev_pos
721                       = "llvm_function_pred"
722
723let rec iter_function_range f i e =
724  if i = e then () else
725  match i with
726  | At_end _ -> raise (Invalid_argument "Invalid function range.")
727  | Before fn ->
728      f fn;
729      iter_function_range f (function_succ fn) e
730
731let iter_functions f m =
732  iter_function_range f (function_begin m) (At_end m)
733
734let rec fold_left_function_range f init i e =
735  if i = e then init else
736  match i with
737  | At_end _ -> raise (Invalid_argument "Invalid function range.")
738  | Before fn -> fold_left_function_range f (f init fn) (function_succ fn) e
739
740let fold_left_functions f init m =
741  fold_left_function_range f init (function_begin m) (At_end m)
742
743let rec rev_iter_function_range f i e =
744  if i = e then () else
745  match i with
746  | At_start _ -> raise (Invalid_argument "Invalid function range.")
747  | After fn ->
748      f fn;
749      rev_iter_function_range f (function_pred fn) e
750
751let rev_iter_functions f m =
752  rev_iter_function_range f (function_end m) (At_start m)
753
754let rec fold_right_function_range f i e init =
755  if i = e then init else
756  match i with
757  | At_start _ -> raise (Invalid_argument "Invalid function range.")
758  | After fn -> fold_right_function_range f (function_pred fn) e (f fn init)
759
760let fold_right_functions f m init =
761  fold_right_function_range f (function_end m) (At_start m) init
762
763external llvm_add_function_attr : llvalue -> int32 -> unit
764                                = "llvm_add_function_attr"
765external llvm_remove_function_attr : llvalue -> int32 -> unit
766                                   = "llvm_remove_function_attr"
767external llvm_function_attr : llvalue -> int32 = "llvm_function_attr"
768
769let pack_attr (attr:Attribute.t) : int32 =
770  match attr with
771  Attribute.Zext                  -> Int32.shift_left 1l 0
772    | Attribute.Sext              -> Int32.shift_left 1l 1
773    | Attribute.Noreturn          -> Int32.shift_left 1l 2
774    | Attribute.Inreg             -> Int32.shift_left 1l 3
775    | Attribute.Structret         -> Int32.shift_left 1l 4
776    | Attribute.Nounwind          -> Int32.shift_left 1l 5
777    | Attribute.Noalias           -> Int32.shift_left 1l 6
778    | Attribute.Byval             -> Int32.shift_left 1l 7
779    | Attribute.Nest              -> Int32.shift_left 1l 8
780    | Attribute.Readnone          -> Int32.shift_left 1l 9
781    | Attribute.Readonly          -> Int32.shift_left 1l 10
782    | Attribute.Noinline          -> Int32.shift_left 1l 11
783    | Attribute.Alwaysinline      -> Int32.shift_left 1l 12
784    | Attribute.Optsize           -> Int32.shift_left 1l 13
785    | Attribute.Ssp               -> Int32.shift_left 1l 14
786    | Attribute.Sspreq            -> Int32.shift_left 1l 15
787    | Attribute.Alignment n       -> Int32.shift_left (Int32.of_int n) 16
788    | Attribute.Nocapture         -> Int32.shift_left 1l 21
789    | Attribute.Noredzone         -> Int32.shift_left 1l 22
790    | Attribute.Noimplicitfloat   -> Int32.shift_left 1l 23
791    | Attribute.Naked             -> Int32.shift_left 1l 24
792    | Attribute.Inlinehint        -> Int32.shift_left 1l 25
793    | Attribute.Stackalignment n  -> Int32.shift_left (Int32.of_int n) 26
794    | Attribute.ReturnsTwice      -> Int32.shift_left 1l 29
795    | Attribute.UWTable           -> Int32.shift_left 1l 30
796    | Attribute.NonLazyBind       -> Int32.shift_left 1l 31
797
798let unpack_attr (a : int32) : Attribute.t list =
799  let l = ref [] in
800  let check attr =
801      Int32.logand (pack_attr attr) a in
802  let checkattr attr =
803      if (check attr) <> 0l then begin
804          l := attr :: !l
805      end
806  in
807  checkattr Attribute.Zext;
808  checkattr Attribute.Sext;
809  checkattr Attribute.Noreturn;
810  checkattr Attribute.Inreg;
811  checkattr Attribute.Structret;
812  checkattr Attribute.Nounwind;
813  checkattr Attribute.Noalias;
814  checkattr Attribute.Byval;
815  checkattr Attribute.Nest;
816  checkattr Attribute.Readnone;
817  checkattr Attribute.Readonly;
818  checkattr Attribute.Noinline;
819  checkattr Attribute.Alwaysinline;
820  checkattr Attribute.Optsize;
821  checkattr Attribute.Ssp;
822  checkattr Attribute.Sspreq;
823  let align = Int32.logand (Int32.shift_right_logical a 16) 31l in
824  if align <> 0l then
825      l := Attribute.Alignment (Int32.to_int align) :: !l;
826  checkattr Attribute.Nocapture;
827  checkattr Attribute.Noredzone;
828  checkattr Attribute.Noimplicitfloat;
829  checkattr Attribute.Naked;
830  checkattr Attribute.Inlinehint;
831  let stackalign = Int32.logand (Int32.shift_right_logical a 26) 7l in
832  if stackalign <> 0l then
833      l := Attribute.Stackalignment (Int32.to_int stackalign) :: !l;
834  checkattr Attribute.ReturnsTwice;
835  checkattr Attribute.UWTable;
836  checkattr Attribute.NonLazyBind;
837  !l;;
838
839let add_function_attr llval attr =
840  llvm_add_function_attr llval (pack_attr attr)
841
842external add_target_dependent_function_attr
843    : llvalue -> string -> string -> unit
844    = "llvm_add_target_dependent_function_attr"
845
846let remove_function_attr llval attr =
847  llvm_remove_function_attr llval (pack_attr attr)
848
849let function_attr f = unpack_attr (llvm_function_attr f)
850
851(*--... Operations on params ...............................................--*)
852external params : llvalue -> llvalue array = "llvm_params"
853external param : llvalue -> int -> llvalue = "llvm_param"
854external llvm_param_attr : llvalue -> int32 = "llvm_param_attr"
855let param_attr p = unpack_attr (llvm_param_attr p)
856external param_parent : llvalue -> llvalue = "LLVMGetParamParent"
857external param_begin : llvalue -> (llvalue, llvalue) llpos = "llvm_param_begin"
858external param_succ : llvalue -> (llvalue, llvalue) llpos = "llvm_param_succ"
859external param_end : llvalue -> (llvalue, llvalue) llrev_pos = "llvm_param_end"
860external param_pred : llvalue -> (llvalue, llvalue) llrev_pos ="llvm_param_pred"
861
862let rec iter_param_range f i e =
863  if i = e then () else
864  match i with
865  | At_end _ -> raise (Invalid_argument "Invalid parameter range.")
866  | Before p ->
867      f p;
868      iter_param_range f (param_succ p) e
869
870let iter_params f fn =
871  iter_param_range f (param_begin fn) (At_end fn)
872
873let rec fold_left_param_range f init i e =
874  if i = e then init else
875  match i with
876  | At_end _ -> raise (Invalid_argument "Invalid parameter range.")
877  | Before p -> fold_left_param_range f (f init p) (param_succ p) e
878
879let fold_left_params f init fn =
880  fold_left_param_range f init (param_begin fn) (At_end fn)
881
882let rec rev_iter_param_range f i e =
883  if i = e then () else
884  match i with
885  | At_start _ -> raise (Invalid_argument "Invalid parameter range.")
886  | After p ->
887      f p;
888      rev_iter_param_range f (param_pred p) e
889
890let rev_iter_params f fn =
891  rev_iter_param_range f (param_end fn) (At_start fn)
892
893let rec fold_right_param_range f init i e =
894  if i = e then init else
895  match i with
896  | At_start _ -> raise (Invalid_argument "Invalid parameter range.")
897  | After p -> fold_right_param_range f (f p init) (param_pred p) e
898
899let fold_right_params f fn init =
900  fold_right_param_range f init (param_end fn) (At_start fn)
901
902external llvm_add_param_attr : llvalue -> int32 -> unit
903                                = "llvm_add_param_attr"
904external llvm_remove_param_attr : llvalue -> int32 -> unit
905                                = "llvm_remove_param_attr"
906
907let add_param_attr llval attr =
908  llvm_add_param_attr llval (pack_attr attr)
909
910let remove_param_attr llval attr =
911  llvm_remove_param_attr llval (pack_attr attr)
912
913external set_param_alignment : llvalue -> int -> unit
914                             = "llvm_set_param_alignment"
915
916(*--... Operations on basic blocks .........................................--*)
917external value_of_block : llbasicblock -> llvalue = "LLVMBasicBlockAsValue"
918external value_is_block : llvalue -> bool = "llvm_value_is_block"
919external block_of_value : llvalue -> llbasicblock = "LLVMValueAsBasicBlock"
920external block_parent : llbasicblock -> llvalue = "LLVMGetBasicBlockParent"
921external basic_blocks : llvalue -> llbasicblock array = "llvm_basic_blocks"
922external entry_block : llvalue -> llbasicblock = "LLVMGetEntryBasicBlock"
923external delete_block : llbasicblock -> unit = "llvm_delete_block"
924external remove_block : llbasicblock -> unit = "llvm_remove_block"
925external move_block_before : llbasicblock -> llbasicblock -> unit
926                           = "llvm_move_block_before"
927external move_block_after : llbasicblock -> llbasicblock -> unit
928                          = "llvm_move_block_after"
929external append_block : llcontext -> string -> llvalue -> llbasicblock
930                      = "llvm_append_block"
931external insert_block : llcontext -> string -> llbasicblock -> llbasicblock
932                      = "llvm_insert_block"
933external block_begin : llvalue -> (llvalue, llbasicblock) llpos
934                     = "llvm_block_begin"
935external block_succ : llbasicblock -> (llvalue, llbasicblock) llpos
936                    = "llvm_block_succ"
937external block_end : llvalue -> (llvalue, llbasicblock) llrev_pos
938                   = "llvm_block_end"
939external block_pred : llbasicblock -> (llvalue, llbasicblock) llrev_pos
940                    = "llvm_block_pred"
941external block_terminator : llbasicblock -> llvalue option =
942    "llvm_block_terminator"
943
944let rec iter_block_range f i e =
945  if i = e then () else
946  match i with
947  | At_end _ -> raise (Invalid_argument "Invalid block range.")
948  | Before bb ->
949      f bb;
950      iter_block_range f (block_succ bb) e
951
952let iter_blocks f fn =
953  iter_block_range f (block_begin fn) (At_end fn)
954
955let rec fold_left_block_range f init i e =
956  if i = e then init else
957  match i with
958  | At_end _ -> raise (Invalid_argument "Invalid block range.")
959  | Before bb -> fold_left_block_range f (f init bb) (block_succ bb) e
960
961let fold_left_blocks f init fn =
962  fold_left_block_range f init (block_begin fn) (At_end fn)
963
964let rec rev_iter_block_range f i e =
965  if i = e then () else
966  match i with
967  | At_start _ -> raise (Invalid_argument "Invalid block range.")
968  | After bb ->
969      f bb;
970      rev_iter_block_range f (block_pred bb) e
971
972let rev_iter_blocks f fn =
973  rev_iter_block_range f (block_end fn) (At_start fn)
974
975let rec fold_right_block_range f init i e =
976  if i = e then init else
977  match i with
978  | At_start _ -> raise (Invalid_argument "Invalid block range.")
979  | After bb -> fold_right_block_range f (f bb init) (block_pred bb) e
980
981let fold_right_blocks f fn init =
982  fold_right_block_range f init (block_end fn) (At_start fn)
983
984(*--... Operations on instructions .........................................--*)
985external instr_parent : llvalue -> llbasicblock = "LLVMGetInstructionParent"
986external instr_begin : llbasicblock -> (llbasicblock, llvalue) llpos
987                     = "llvm_instr_begin"
988external instr_succ : llvalue -> (llbasicblock, llvalue) llpos
989                     = "llvm_instr_succ"
990external instr_end : llbasicblock -> (llbasicblock, llvalue) llrev_pos
991                     = "llvm_instr_end"
992external instr_pred : llvalue -> (llbasicblock, llvalue) llrev_pos
993                     = "llvm_instr_pred"
994
995external instr_opcode : llvalue -> Opcode.t = "llvm_instr_get_opcode"
996external icmp_predicate : llvalue -> Icmp.t option = "llvm_instr_icmp_predicate"
997external fcmp_predicate : llvalue -> Fcmp.t option = "llvm_instr_fcmp_predicate"
998external instr_clone : llvalue -> llvalue = "llvm_instr_clone"
999
1000let rec iter_instrs_range f i e =
1001  if i = e then () else
1002  match i with
1003  | At_end _ -> raise (Invalid_argument "Invalid instruction range.")
1004  | Before i ->
1005      f i;
1006      iter_instrs_range f (instr_succ i) e
1007
1008let iter_instrs f bb =
1009  iter_instrs_range f (instr_begin bb) (At_end bb)
1010
1011let rec fold_left_instrs_range f init i e =
1012  if i = e then init else
1013  match i with
1014  | At_end _ -> raise (Invalid_argument "Invalid instruction range.")
1015  | Before i -> fold_left_instrs_range f (f init i) (instr_succ i) e
1016
1017let fold_left_instrs f init bb =
1018  fold_left_instrs_range f init (instr_begin bb) (At_end bb)
1019
1020let rec rev_iter_instrs_range f i e =
1021  if i = e then () else
1022  match i with
1023  | At_start _ -> raise (Invalid_argument "Invalid instruction range.")
1024  | After i ->
1025      f i;
1026      rev_iter_instrs_range f (instr_pred i) e
1027
1028let rev_iter_instrs f bb =
1029  rev_iter_instrs_range f (instr_end bb) (At_start bb)
1030
1031let rec fold_right_instr_range f i e init =
1032  if i = e then init else
1033  match i with
1034  | At_start _ -> raise (Invalid_argument "Invalid instruction range.")
1035  | After i -> fold_right_instr_range f (instr_pred i) e (f i init)
1036
1037let fold_right_instrs f bb init =
1038  fold_right_instr_range f (instr_end bb) (At_start bb) init
1039
1040
1041(*--... Operations on call sites ...........................................--*)
1042external instruction_call_conv: llvalue -> int
1043                              = "llvm_instruction_call_conv"
1044external set_instruction_call_conv: int -> llvalue -> unit
1045                                  = "llvm_set_instruction_call_conv"
1046
1047external llvm_add_instruction_param_attr : llvalue -> int -> int32 -> unit
1048                                         = "llvm_add_instruction_param_attr"
1049external llvm_remove_instruction_param_attr : llvalue -> int -> int32 -> unit
1050                                         = "llvm_remove_instruction_param_attr"
1051
1052let add_instruction_param_attr llval i attr =
1053  llvm_add_instruction_param_attr llval i (pack_attr attr)
1054
1055let remove_instruction_param_attr llval i attr =
1056  llvm_remove_instruction_param_attr llval i (pack_attr attr)
1057
1058(*--... Operations on call instructions (only) .............................--*)
1059external is_tail_call : llvalue -> bool = "llvm_is_tail_call"
1060external set_tail_call : bool -> llvalue -> unit = "llvm_set_tail_call"
1061
1062(*--... Operations on load/store instructions (only) .......................--*)
1063external is_volatile : llvalue -> bool = "llvm_is_volatile"
1064external set_volatile : bool -> llvalue -> unit = "llvm_set_volatile"
1065
1066(*--... Operations on terminators ..........................................--*)
1067
1068let is_terminator llv =
1069  let open ValueKind in
1070  let open Opcode in
1071  match classify_value llv with
1072    | Instruction (Br | IndirectBr | Invoke | Resume | Ret | Switch | Unreachable)
1073      -> true
1074    | _ -> false
1075
1076external successor : llvalue -> int -> llbasicblock = "llvm_successor"
1077external set_successor : llvalue -> int -> llbasicblock -> unit
1078                       = "llvm_set_successor"
1079external num_successors : llvalue -> int = "llvm_num_successors"
1080
1081let successors llv =
1082  if not (is_terminator llv) then
1083    raise (Invalid_argument "Llvm.successors can only be used on terminators")
1084  else
1085    Array.init (num_successors llv) (successor llv)
1086
1087let iter_successors f llv =
1088  if not (is_terminator llv) then
1089    raise (Invalid_argument "Llvm.iter_successors can only be used on terminators")
1090  else
1091    for i = 0 to num_successors llv - 1 do
1092      f (successor llv i)
1093    done
1094
1095let fold_successors f llv z =
1096  if not (is_terminator llv) then
1097    raise (Invalid_argument "Llvm.fold_successors can only be used on terminators")
1098  else
1099    let n = num_successors llv in
1100    let rec aux i acc =
1101      if i >= n then acc
1102      else begin
1103        let llb = successor llv i in
1104        aux (i+1) (f llb acc)
1105      end
1106    in aux 0 z
1107
1108
1109(*--... Operations on branches .............................................--*)
1110external condition : llvalue -> llvalue = "llvm_condition"
1111external set_condition : llvalue -> llvalue -> unit
1112                       = "llvm_set_condition"
1113external is_conditional : llvalue -> bool = "llvm_is_conditional"
1114
1115let get_branch llv =
1116  if classify_value llv <> ValueKind.Instruction Opcode.Br then
1117    None
1118  else if is_conditional llv then
1119    Some (`Conditional (condition llv, successor llv 0, successor llv 1))
1120  else
1121    Some (`Unconditional (successor llv 0))
1122
1123(*--... Operations on phi nodes ............................................--*)
1124external add_incoming : (llvalue * llbasicblock) -> llvalue -> unit
1125                      = "llvm_add_incoming"
1126external incoming : llvalue -> (llvalue * llbasicblock) list = "llvm_incoming"
1127
1128external delete_instruction : llvalue -> unit = "llvm_delete_instruction"
1129
1130(*===-- Instruction builders ----------------------------------------------===*)
1131external builder : llcontext -> llbuilder = "llvm_builder"
1132external position_builder : (llbasicblock, llvalue) llpos -> llbuilder -> unit
1133                          = "llvm_position_builder"
1134external insertion_block : llbuilder -> llbasicblock = "llvm_insertion_block"
1135external insert_into_builder : llvalue -> string -> llbuilder -> unit
1136                             = "llvm_insert_into_builder"
1137
1138let builder_at context ip =
1139  let b = builder context in
1140  position_builder ip b;
1141  b
1142
1143let builder_before context i = builder_at context (Before i)
1144let builder_at_end context bb = builder_at context (At_end bb)
1145
1146let position_before i = position_builder (Before i)
1147let position_at_end bb = position_builder (At_end bb)
1148
1149
1150(*--... Metadata ...........................................................--*)
1151external set_current_debug_location : llbuilder -> llvalue -> unit
1152                                    = "llvm_set_current_debug_location"
1153external clear_current_debug_location : llbuilder -> unit
1154                                      = "llvm_clear_current_debug_location"
1155external current_debug_location : llbuilder -> llvalue option
1156                                    = "llvm_current_debug_location"
1157external set_inst_debug_location : llbuilder -> llvalue -> unit
1158                                 = "llvm_set_inst_debug_location"
1159
1160
1161(*--... Terminators ........................................................--*)
1162external build_ret_void : llbuilder -> llvalue = "llvm_build_ret_void"
1163external build_ret : llvalue -> llbuilder -> llvalue = "llvm_build_ret"
1164external build_aggregate_ret : llvalue array -> llbuilder -> llvalue
1165                             = "llvm_build_aggregate_ret"
1166external build_br : llbasicblock -> llbuilder -> llvalue = "llvm_build_br"
1167external build_cond_br : llvalue -> llbasicblock -> llbasicblock -> llbuilder ->
1168                         llvalue = "llvm_build_cond_br"
1169external build_switch : llvalue -> llbasicblock -> int -> llbuilder -> llvalue
1170                      = "llvm_build_switch"
1171external build_malloc : lltype -> string -> llbuilder -> llvalue =
1172    "llvm_build_malloc"
1173external build_array_malloc : lltype -> llvalue -> string -> llbuilder ->
1174    llvalue = "llvm_build_array_malloc"
1175external build_free : llvalue -> llbuilder -> llvalue = "llvm_build_free"
1176external add_case : llvalue -> llvalue -> llbasicblock -> unit
1177                  = "llvm_add_case"
1178external switch_default_dest : llvalue -> llbasicblock =
1179    "LLVMGetSwitchDefaultDest"
1180external build_indirect_br : llvalue -> int -> llbuilder -> llvalue
1181                           = "llvm_build_indirect_br"
1182external add_destination : llvalue -> llbasicblock -> unit
1183                         = "llvm_add_destination"
1184external build_invoke : llvalue -> llvalue array -> llbasicblock ->
1185                        llbasicblock -> string -> llbuilder -> llvalue
1186                      = "llvm_build_invoke_bc" "llvm_build_invoke_nat"
1187external build_landingpad : lltype -> llvalue -> int -> string -> llbuilder ->
1188                            llvalue = "llvm_build_landingpad"
1189external set_cleanup : llvalue -> bool -> unit = "llvm_set_cleanup"
1190external add_clause : llvalue -> llvalue -> unit = "llvm_add_clause"
1191external build_resume : llvalue -> llbuilder -> llvalue = "llvm_build_resume"
1192external build_unreachable : llbuilder -> llvalue = "llvm_build_unreachable"
1193
1194(*--... Arithmetic .........................................................--*)
1195external build_add : llvalue -> llvalue -> string -> llbuilder -> llvalue
1196                   = "llvm_build_add"
1197external build_nsw_add : llvalue -> llvalue -> string -> llbuilder -> llvalue
1198                       = "llvm_build_nsw_add"
1199external build_nuw_add : llvalue -> llvalue -> string -> llbuilder -> llvalue
1200                       = "llvm_build_nuw_add"
1201external build_fadd : llvalue -> llvalue -> string -> llbuilder -> llvalue
1202                    = "llvm_build_fadd"
1203external build_sub : llvalue -> llvalue -> string -> llbuilder -> llvalue
1204                   = "llvm_build_sub"
1205external build_nsw_sub : llvalue -> llvalue -> string -> llbuilder -> llvalue
1206                       = "llvm_build_nsw_sub"
1207external build_nuw_sub : llvalue -> llvalue -> string -> llbuilder -> llvalue
1208                       = "llvm_build_nuw_sub"
1209external build_fsub : llvalue -> llvalue -> string -> llbuilder -> llvalue
1210                    = "llvm_build_fsub"
1211external build_mul : llvalue -> llvalue -> string -> llbuilder -> llvalue
1212                   = "llvm_build_mul"
1213external build_nsw_mul : llvalue -> llvalue -> string -> llbuilder -> llvalue
1214                       = "llvm_build_nsw_mul"
1215external build_nuw_mul : llvalue -> llvalue -> string -> llbuilder -> llvalue
1216                       = "llvm_build_nuw_mul"
1217external build_fmul : llvalue -> llvalue -> string -> llbuilder -> llvalue
1218                    = "llvm_build_fmul"
1219external build_udiv : llvalue -> llvalue -> string -> llbuilder -> llvalue
1220                    = "llvm_build_udiv"
1221external build_sdiv : llvalue -> llvalue -> string -> llbuilder -> llvalue
1222                    = "llvm_build_sdiv"
1223external build_exact_sdiv : llvalue -> llvalue -> string -> llbuilder -> llvalue
1224                          = "llvm_build_exact_sdiv"
1225external build_fdiv : llvalue -> llvalue -> string -> llbuilder -> llvalue
1226                    = "llvm_build_fdiv"
1227external build_urem : llvalue -> llvalue -> string -> llbuilder -> llvalue
1228                    = "llvm_build_urem"
1229external build_srem : llvalue -> llvalue -> string -> llbuilder -> llvalue
1230                    = "llvm_build_srem"
1231external build_frem : llvalue -> llvalue -> string -> llbuilder -> llvalue
1232                    = "llvm_build_frem"
1233external build_shl : llvalue -> llvalue -> string -> llbuilder -> llvalue
1234                   = "llvm_build_shl"
1235external build_lshr : llvalue -> llvalue -> string -> llbuilder -> llvalue
1236                    = "llvm_build_lshr"
1237external build_ashr : llvalue -> llvalue -> string -> llbuilder -> llvalue
1238                    = "llvm_build_ashr"
1239external build_and : llvalue -> llvalue -> string -> llbuilder -> llvalue
1240                   = "llvm_build_and"
1241external build_or : llvalue -> llvalue -> string -> llbuilder -> llvalue
1242                  = "llvm_build_or"
1243external build_xor : llvalue -> llvalue -> string -> llbuilder -> llvalue
1244                   = "llvm_build_xor"
1245external build_neg : llvalue -> string -> llbuilder -> llvalue
1246                   = "llvm_build_neg"
1247external build_nsw_neg : llvalue -> string -> llbuilder -> llvalue
1248                       = "llvm_build_nsw_neg"
1249external build_nuw_neg : llvalue -> string -> llbuilder -> llvalue
1250                       = "llvm_build_nuw_neg"
1251external build_fneg : llvalue -> string -> llbuilder -> llvalue
1252                    = "llvm_build_fneg"
1253external build_not : llvalue -> string -> llbuilder -> llvalue
1254                   = "llvm_build_not"
1255
1256(*--... Memory .............................................................--*)
1257external build_alloca : lltype -> string -> llbuilder -> llvalue
1258                      = "llvm_build_alloca"
1259external build_array_alloca : lltype -> llvalue -> string -> llbuilder ->
1260                              llvalue = "llvm_build_array_alloca"
1261external build_load : llvalue -> string -> llbuilder -> llvalue
1262                    = "llvm_build_load"
1263external build_store : llvalue -> llvalue -> llbuilder -> llvalue
1264                     = "llvm_build_store"
1265external build_atomicrmw : AtomicRMWBinOp.t -> llvalue -> llvalue ->
1266                           AtomicOrdering.t -> bool -> string -> llbuilder ->
1267                           llvalue
1268                         = "llvm_build_atomicrmw_bytecode"
1269                           "llvm_build_atomicrmw_native"
1270external build_gep : llvalue -> llvalue array -> string -> llbuilder -> llvalue
1271                   = "llvm_build_gep"
1272external build_in_bounds_gep : llvalue -> llvalue array -> string ->
1273                             llbuilder -> llvalue = "llvm_build_in_bounds_gep"
1274external build_struct_gep : llvalue -> int -> string -> llbuilder -> llvalue
1275                         = "llvm_build_struct_gep"
1276
1277external build_global_string : string -> string -> llbuilder -> llvalue
1278                             = "llvm_build_global_string"
1279external build_global_stringptr  : string -> string -> llbuilder -> llvalue
1280                                 = "llvm_build_global_stringptr"
1281
1282(*--... Casts ..............................................................--*)
1283external build_trunc : llvalue -> lltype -> string -> llbuilder -> llvalue
1284                     = "llvm_build_trunc"
1285external build_zext : llvalue -> lltype -> string -> llbuilder -> llvalue
1286                    = "llvm_build_zext"
1287external build_sext : llvalue -> lltype -> string -> llbuilder -> llvalue
1288                    = "llvm_build_sext"
1289external build_fptoui : llvalue -> lltype -> string -> llbuilder -> llvalue
1290                      = "llvm_build_fptoui"
1291external build_fptosi : llvalue -> lltype -> string -> llbuilder -> llvalue
1292                      = "llvm_build_fptosi"
1293external build_uitofp : llvalue -> lltype -> string -> llbuilder -> llvalue
1294                      = "llvm_build_uitofp"
1295external build_sitofp : llvalue -> lltype -> string -> llbuilder -> llvalue
1296                      = "llvm_build_sitofp"
1297external build_fptrunc : llvalue -> lltype -> string -> llbuilder -> llvalue
1298                       = "llvm_build_fptrunc"
1299external build_fpext : llvalue -> lltype -> string -> llbuilder -> llvalue
1300                     = "llvm_build_fpext"
1301external build_ptrtoint : llvalue -> lltype -> string -> llbuilder -> llvalue
1302                        = "llvm_build_prttoint"
1303external build_inttoptr : llvalue -> lltype -> string -> llbuilder -> llvalue
1304                        = "llvm_build_inttoptr"
1305external build_bitcast : llvalue -> lltype -> string -> llbuilder -> llvalue
1306                       = "llvm_build_bitcast"
1307external build_zext_or_bitcast : llvalue -> lltype -> string -> llbuilder ->
1308                                 llvalue = "llvm_build_zext_or_bitcast"
1309external build_sext_or_bitcast : llvalue -> lltype -> string -> llbuilder ->
1310                                 llvalue = "llvm_build_sext_or_bitcast"
1311external build_trunc_or_bitcast : llvalue -> lltype -> string -> llbuilder ->
1312                                  llvalue = "llvm_build_trunc_or_bitcast"
1313external build_pointercast : llvalue -> lltype -> string -> llbuilder -> llvalue
1314                           = "llvm_build_pointercast"
1315external build_intcast : llvalue -> lltype -> string -> llbuilder -> llvalue
1316                       = "llvm_build_intcast"
1317external build_fpcast : llvalue -> lltype -> string -> llbuilder -> llvalue
1318                      = "llvm_build_fpcast"
1319
1320(*--... Comparisons ........................................................--*)
1321external build_icmp : Icmp.t -> llvalue -> llvalue -> string ->
1322                      llbuilder -> llvalue = "llvm_build_icmp"
1323external build_fcmp : Fcmp.t -> llvalue -> llvalue -> string ->
1324                      llbuilder -> llvalue = "llvm_build_fcmp"
1325
1326(*--... Miscellaneous instructions .........................................--*)
1327external build_phi : (llvalue * llbasicblock) list -> string -> llbuilder ->
1328                     llvalue = "llvm_build_phi"
1329external build_empty_phi : lltype -> string -> llbuilder -> llvalue
1330                         = "llvm_build_empty_phi"
1331external build_call : llvalue -> llvalue array -> string -> llbuilder -> llvalue
1332                    = "llvm_build_call"
1333external build_select : llvalue -> llvalue -> llvalue -> string -> llbuilder ->
1334                        llvalue = "llvm_build_select"
1335external build_va_arg : llvalue -> lltype -> string -> llbuilder -> llvalue
1336                      = "llvm_build_va_arg"
1337external build_extractelement : llvalue -> llvalue -> string -> llbuilder ->
1338                                llvalue = "llvm_build_extractelement"
1339external build_insertelement : llvalue -> llvalue -> llvalue -> string ->
1340                               llbuilder -> llvalue = "llvm_build_insertelement"
1341external build_shufflevector : llvalue -> llvalue -> llvalue -> string ->
1342                               llbuilder -> llvalue = "llvm_build_shufflevector"
1343external build_extractvalue : llvalue -> int -> string -> llbuilder -> llvalue
1344                            = "llvm_build_extractvalue"
1345external build_insertvalue : llvalue -> llvalue -> int -> string -> llbuilder ->
1346                             llvalue = "llvm_build_insertvalue"
1347
1348external build_is_null : llvalue -> string -> llbuilder -> llvalue
1349                       = "llvm_build_is_null"
1350external build_is_not_null : llvalue -> string -> llbuilder -> llvalue
1351                           = "llvm_build_is_not_null"
1352external build_ptrdiff : llvalue -> llvalue -> string -> llbuilder -> llvalue
1353                       = "llvm_build_ptrdiff"
1354
1355
1356(*===-- Memory buffers ----------------------------------------------------===*)
1357
1358module MemoryBuffer = struct
1359  external of_file : string -> llmemorybuffer = "llvm_memorybuffer_of_file"
1360  external of_stdin : unit -> llmemorybuffer = "llvm_memorybuffer_of_stdin"
1361  external of_string : ?name:string -> string -> llmemorybuffer
1362                     = "llvm_memorybuffer_of_string"
1363  external as_string : llmemorybuffer -> string = "llvm_memorybuffer_as_string"
1364  external dispose : llmemorybuffer -> unit = "llvm_memorybuffer_dispose"
1365end
1366
1367
1368(*===-- Pass Manager ------------------------------------------------------===*)
1369
1370module PassManager = struct
1371  type 'a t
1372  type any = [ `Module | `Function ]
1373  external create : unit -> [ `Module ] t = "llvm_passmanager_create"
1374  external create_function : llmodule -> [ `Function ] t
1375                           = "LLVMCreateFunctionPassManager"
1376  external run_module : llmodule -> [ `Module ] t -> bool
1377                      = "llvm_passmanager_run_module"
1378  external initialize : [ `Function ] t -> bool = "llvm_passmanager_initialize"
1379  external run_function : llvalue -> [ `Function ] t -> bool
1380                        = "llvm_passmanager_run_function"
1381  external finalize : [ `Function ] t -> bool = "llvm_passmanager_finalize"
1382  external dispose : [< any ] t -> unit = "llvm_passmanager_dispose"
1383end
1384