llvm_ocaml.c revision c59286bff1cca8c4fa15f390c9002db94117614e 
1/*===-- llvm_ocaml.c - LLVM Ocaml Glue --------------------------*- C++ -*-===*\
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|* This file glues LLVM's ocaml interface to its C interface. These functions *|
11|* are by and large transparent wrappers to the corresponding C functions.    *|
12|*                                                                            *|
13|* Note that these functions intentionally take liberties with the CAMLparamX *|
14|* macros, since most of the parameters are not GC heap objects.              *|
15|*                                                                            *|
16\*===----------------------------------------------------------------------===*/
17
18#include "llvm-c/Core.h"
19#include "caml/alloc.h"
20#include "caml/custom.h"
21#include "caml/memory.h"
22#include "caml/fail.h"
23#include "caml/callback.h"
24#include "llvm/Config/config.h"
25#include <assert.h>
26#include <stdlib.h>
27
28
29/* Can't use the recommended caml_named_value mechanism for backwards
30   compatibility reasons. This is largely equivalent. */
31static value llvm_ioerror_exn;
32
33CAMLprim value llvm_register_core_exns(value IoError) {
34  llvm_ioerror_exn = Field(IoError, 0);
35  register_global_root(&llvm_ioerror_exn);
36  return Val_unit;
37}
38
39static void llvm_raise(value Prototype, char *Message) {
40  CAMLparam1(Prototype);
41  CAMLlocal1(CamlMessage);
42
43  CamlMessage = copy_string(Message);
44  LLVMDisposeMessage(Message);
45
46  raise_with_arg(Prototype, CamlMessage);
47  abort(); /* NOTREACHED */
48#ifdef CAMLnoreturn
49  CAMLnoreturn; /* Silences warnings, but is missing in some versions. */
50#endif
51}
52
53static value alloc_variant(int tag, void *Value) {
54  value Iter = alloc_small(1, tag);
55  Field(Iter, 0) = Val_op(Value);
56  return Iter;
57}
58
59/* Macro to convert the C first/next/last/prev idiom to the Ocaml llpos/
60   llrev_pos idiom. */
61#define DEFINE_ITERATORS(camlname, cname, pty, cty, pfun) \
62  /* llmodule -> ('a, 'b) llpos */                        \
63  CAMLprim value llvm_##camlname##_begin(pty Mom) {       \
64    cty First = LLVMGetFirst##cname(Mom);                 \
65    if (First)                                            \
66      return alloc_variant(1, First);                     \
67    return alloc_variant(0, Mom);                         \
68  }                                                       \
69                                                          \
70  /* llvalue -> ('a, 'b) llpos */                         \
71  CAMLprim value llvm_##camlname##_succ(cty Kid) {        \
72    cty Next = LLVMGetNext##cname(Kid);                   \
73    if (Next)                                             \
74      return alloc_variant(1, Next);                      \
75    return alloc_variant(0, pfun(Kid));                   \
76  }                                                       \
77                                                          \
78  /* llmodule -> ('a, 'b) llrev_pos */                    \
79  CAMLprim value llvm_##camlname##_end(pty Mom) {         \
80    cty Last = LLVMGetLast##cname(Mom);                   \
81    if (Last)                                             \
82      return alloc_variant(1, Last);                      \
83    return alloc_variant(0, Mom);                         \
84  }                                                       \
85                                                          \
86  /* llvalue -> ('a, 'b) llrev_pos */                     \
87  CAMLprim value llvm_##camlname##_pred(cty Kid) {        \
88    cty Prev = LLVMGetPrevious##cname(Kid);               \
89    if (Prev)                                             \
90      return alloc_variant(1, Prev);                      \
91    return alloc_variant(0, pfun(Kid));                   \
92  }
93
94
95/*===-- Contexts ----------------------------------------------------------===*/
96
97/* unit -> llcontext */
98CAMLprim LLVMContextRef llvm_create_context(value Unit) {
99  return LLVMContextCreate();
100}
101
102/* llcontext -> unit */
103CAMLprim value llvm_dispose_context(LLVMContextRef C) {
104  LLVMContextDispose(C);
105  return Val_unit;
106}
107
108/* unit -> llcontext */
109CAMLprim LLVMContextRef llvm_global_context(value Unit) {
110  return LLVMGetGlobalContext();
111}
112
113/* llcontext -> string -> int */
114CAMLprim value llvm_mdkind_id(LLVMContextRef C, value Name) {
115  unsigned MDKindID = LLVMGetMDKindIDInContext(C, String_val(Name),
116                                               caml_string_length(Name));
117  return Val_int(MDKindID);
118}
119
120/*===-- Modules -----------------------------------------------------------===*/
121
122/* llcontext -> string -> llmodule */
123CAMLprim LLVMModuleRef llvm_create_module(LLVMContextRef C, value ModuleID) {
124  return LLVMModuleCreateWithNameInContext(String_val(ModuleID), C);
125}
126
127/* llmodule -> unit */
128CAMLprim value llvm_dispose_module(LLVMModuleRef M) {
129  LLVMDisposeModule(M);
130  return Val_unit;
131}
132
133/* llmodule -> string */
134CAMLprim value llvm_target_triple(LLVMModuleRef M) {
135  return copy_string(LLVMGetTarget(M));
136}
137
138/* string -> llmodule -> unit */
139CAMLprim value llvm_set_target_triple(value Trip, LLVMModuleRef M) {
140  LLVMSetTarget(M, String_val(Trip));
141  return Val_unit;
142}
143
144/* llmodule -> string */
145CAMLprim value llvm_data_layout(LLVMModuleRef M) {
146  return copy_string(LLVMGetDataLayout(M));
147}
148
149/* string -> llmodule -> unit */
150CAMLprim value llvm_set_data_layout(value Layout, LLVMModuleRef M) {
151  LLVMSetDataLayout(M, String_val(Layout));
152  return Val_unit;
153}
154
155/* string -> lltype -> llmodule -> bool */
156CAMLprim value llvm_add_type_name(value Name, LLVMTypeRef Ty, LLVMModuleRef M) {
157  int res = LLVMAddTypeName(M, String_val(Name), Ty);
158  return Val_bool(res == 0);
159}
160
161/* string -> llmodule -> unit */
162CAMLprim value llvm_delete_type_name(value Name, LLVMModuleRef M) {
163  LLVMDeleteTypeName(M, String_val(Name));
164  return Val_unit;
165}
166
167/* llmodule -> unit */
168CAMLprim value llvm_dump_module(LLVMModuleRef M) {
169  LLVMDumpModule(M);
170  return Val_unit;
171}
172
173
174/*===-- Types -------------------------------------------------------------===*/
175
176/* lltype -> TypeKind.t */
177CAMLprim value llvm_classify_type(LLVMTypeRef Ty) {
178  return Val_int(LLVMGetTypeKind(Ty));
179}
180
181/* lltype -> llcontext */
182CAMLprim LLVMContextRef llvm_type_context(LLVMTypeRef Ty) {
183  return LLVMGetTypeContext(Ty);
184}
185
186/*--... Operations on integer types ........................................--*/
187
188/* llcontext -> lltype */
189CAMLprim LLVMTypeRef llvm_i1_type (LLVMContextRef Context) {
190  return LLVMInt1TypeInContext(Context);
191}
192
193/* llcontext -> lltype */
194CAMLprim LLVMTypeRef llvm_i8_type (LLVMContextRef Context) {
195  return LLVMInt8TypeInContext(Context);
196}
197
198/* llcontext -> lltype */
199CAMLprim LLVMTypeRef llvm_i16_type (LLVMContextRef Context) {
200  return LLVMInt16TypeInContext(Context);
201}
202
203/* llcontext -> lltype */
204CAMLprim LLVMTypeRef llvm_i32_type (LLVMContextRef Context) {
205  return LLVMInt32TypeInContext(Context);
206}
207
208/* llcontext -> lltype */
209CAMLprim LLVMTypeRef llvm_i64_type (LLVMContextRef Context) {
210  return LLVMInt64TypeInContext(Context);
211}
212
213/* llcontext -> int -> lltype */
214CAMLprim LLVMTypeRef llvm_integer_type(LLVMContextRef Context, value Width) {
215  return LLVMIntTypeInContext(Context, Int_val(Width));
216}
217
218/* lltype -> int */
219CAMLprim value llvm_integer_bitwidth(LLVMTypeRef IntegerTy) {
220  return Val_int(LLVMGetIntTypeWidth(IntegerTy));
221}
222
223/*--... Operations on real types ...........................................--*/
224
225/* llcontext -> lltype */
226CAMLprim LLVMTypeRef llvm_float_type(LLVMContextRef Context) {
227  return LLVMFloatTypeInContext(Context);
228}
229
230/* llcontext -> lltype */
231CAMLprim LLVMTypeRef llvm_double_type(LLVMContextRef Context) {
232  return LLVMDoubleTypeInContext(Context);
233}
234
235/* llcontext -> lltype */
236CAMLprim LLVMTypeRef llvm_x86fp80_type(LLVMContextRef Context) {
237  return LLVMX86FP80TypeInContext(Context);
238}
239
240/* llcontext -> lltype */
241CAMLprim LLVMTypeRef llvm_fp128_type(LLVMContextRef Context) {
242  return LLVMFP128TypeInContext(Context);
243}
244
245/* llcontext -> lltype */
246CAMLprim LLVMTypeRef llvm_ppc_fp128_type(LLVMContextRef Context) {
247  return LLVMPPCFP128TypeInContext(Context);
248}
249
250/*--... Operations on function types .......................................--*/
251
252/* lltype -> lltype array -> lltype */
253CAMLprim LLVMTypeRef llvm_function_type(LLVMTypeRef RetTy, value ParamTys) {
254  return LLVMFunctionType(RetTy, (LLVMTypeRef *) ParamTys,
255                          Wosize_val(ParamTys), 0);
256}
257
258/* lltype -> lltype array -> lltype */
259CAMLprim LLVMTypeRef llvm_var_arg_function_type(LLVMTypeRef RetTy,
260                                                value ParamTys) {
261  return LLVMFunctionType(RetTy, (LLVMTypeRef *) ParamTys,
262                          Wosize_val(ParamTys), 1);
263}
264
265/* lltype -> bool */
266CAMLprim value llvm_is_var_arg(LLVMTypeRef FunTy) {
267  return Val_bool(LLVMIsFunctionVarArg(FunTy));
268}
269
270/* lltype -> lltype array */
271CAMLprim value llvm_param_types(LLVMTypeRef FunTy) {
272  value Tys = alloc(LLVMCountParamTypes(FunTy), 0);
273  LLVMGetParamTypes(FunTy, (LLVMTypeRef *) Tys);
274  return Tys;
275}
276
277/*--... Operations on struct types .........................................--*/
278
279/* llcontext -> lltype array -> lltype */
280CAMLprim LLVMTypeRef llvm_struct_type(LLVMContextRef C, value ElementTypes) {
281  return LLVMStructTypeInContext(C, (LLVMTypeRef *) ElementTypes,
282                                 Wosize_val(ElementTypes), 0);
283}
284
285/* llcontext -> lltype array -> lltype */
286CAMLprim LLVMTypeRef llvm_packed_struct_type(LLVMContextRef C,
287                                             value ElementTypes) {
288  return LLVMStructTypeInContext(C, (LLVMTypeRef *) ElementTypes,
289                                 Wosize_val(ElementTypes), 1);
290}
291
292/* lltype -> lltype array */
293CAMLprim value llvm_struct_element_types(LLVMTypeRef StructTy) {
294  value Tys = alloc(LLVMCountStructElementTypes(StructTy), 0);
295  LLVMGetStructElementTypes(StructTy, (LLVMTypeRef *) Tys);
296  return Tys;
297}
298
299/* lltype -> bool */
300CAMLprim value llvm_is_packed(LLVMTypeRef StructTy) {
301  return Val_bool(LLVMIsPackedStruct(StructTy));
302}
303
304/*--... Operations on union types ..........................................--*/
305
306/* llcontext -> lltype array -> lltype */
307CAMLprim LLVMTypeRef llvm_union_type(LLVMContextRef C, value ElementTypes) {
308  return LLVMUnionTypeInContext(C, (LLVMTypeRef *) ElementTypes,
309                                Wosize_val(ElementTypes));
310}
311
312/* lltype -> lltype array */
313CAMLprim value llvm_union_element_types(LLVMTypeRef UnionTy) {
314  value Tys = alloc(LLVMCountUnionElementTypes(UnionTy), 0);
315  LLVMGetUnionElementTypes(UnionTy, (LLVMTypeRef *) Tys);
316  return Tys;
317}
318
319/*--... Operations on array, pointer, and vector types .....................--*/
320
321/* lltype -> int -> lltype */
322CAMLprim LLVMTypeRef llvm_array_type(LLVMTypeRef ElementTy, value Count) {
323  return LLVMArrayType(ElementTy, Int_val(Count));
324}
325
326/* lltype -> lltype */
327CAMLprim LLVMTypeRef llvm_pointer_type(LLVMTypeRef ElementTy) {
328  return LLVMPointerType(ElementTy, 0);
329}
330
331/* lltype -> int -> lltype */
332CAMLprim LLVMTypeRef llvm_qualified_pointer_type(LLVMTypeRef ElementTy,
333                                                 value AddressSpace) {
334  return LLVMPointerType(ElementTy, Int_val(AddressSpace));
335}
336
337/* lltype -> int -> lltype */
338CAMLprim LLVMTypeRef llvm_vector_type(LLVMTypeRef ElementTy, value Count) {
339  return LLVMVectorType(ElementTy, Int_val(Count));
340}
341
342/* lltype -> int */
343CAMLprim value llvm_array_length(LLVMTypeRef ArrayTy) {
344  return Val_int(LLVMGetArrayLength(ArrayTy));
345}
346
347/* lltype -> int */
348CAMLprim value llvm_address_space(LLVMTypeRef PtrTy) {
349  return Val_int(LLVMGetPointerAddressSpace(PtrTy));
350}
351
352/* lltype -> int */
353CAMLprim value llvm_vector_size(LLVMTypeRef VectorTy) {
354  return Val_int(LLVMGetVectorSize(VectorTy));
355}
356
357/*--... Operations on other types ..........................................--*/
358
359/* llcontext -> lltype */
360CAMLprim LLVMTypeRef llvm_void_type (LLVMContextRef Context) {
361  return LLVMVoidTypeInContext(Context);
362}
363
364/* llcontext -> lltype */
365CAMLprim LLVMTypeRef llvm_label_type(LLVMContextRef Context) {
366  return LLVMLabelTypeInContext(Context);
367}
368
369/* llcontext -> lltype */
370CAMLprim LLVMTypeRef llvm_opaque_type(LLVMContextRef Context) {
371  return LLVMOpaqueTypeInContext(Context);
372}
373
374/*--... Operations on type handles .........................................--*/
375
376#define Typehandle_val(v)  (*(LLVMTypeHandleRef *)(Data_custom_val(v)))
377
378static void llvm_finalize_handle(value TH) {
379  LLVMDisposeTypeHandle(Typehandle_val(TH));
380}
381
382static struct custom_operations typehandle_ops = {
383  (char *) "LLVMTypeHandle",
384  llvm_finalize_handle,
385  custom_compare_default,
386  custom_hash_default,
387  custom_serialize_default,
388  custom_deserialize_default
389};
390
391CAMLprim value llvm_handle_to_type(LLVMTypeRef PATy) {
392  value TH = alloc_custom(&typehandle_ops, sizeof(LLVMBuilderRef), 0, 1);
393  Typehandle_val(TH) = LLVMCreateTypeHandle(PATy);
394  return TH;
395}
396
397CAMLprim LLVMTypeRef llvm_type_of_handle(value TH) {
398  return LLVMResolveTypeHandle(Typehandle_val(TH));
399}
400
401CAMLprim value llvm_refine_type(LLVMTypeRef AbstractTy, LLVMTypeRef ConcreteTy){
402  LLVMRefineType(AbstractTy, ConcreteTy);
403  return Val_unit;
404}
405
406
407/*===-- VALUES ------------------------------------------------------------===*/
408
409/* llvalue -> lltype */
410CAMLprim LLVMTypeRef llvm_type_of(LLVMValueRef Val) {
411  return LLVMTypeOf(Val);
412}
413
414/* llvalue -> string */
415CAMLprim value llvm_value_name(LLVMValueRef Val) {
416  return copy_string(LLVMGetValueName(Val));
417}
418
419/* string -> llvalue -> unit */
420CAMLprim value llvm_set_value_name(value Name, LLVMValueRef Val) {
421  LLVMSetValueName(Val, String_val(Name));
422  return Val_unit;
423}
424
425/* llvalue -> unit */
426CAMLprim value llvm_dump_value(LLVMValueRef Val) {
427  LLVMDumpValue(Val);
428  return Val_unit;
429}
430
431/*--... Operations on constants of (mostly) any type .......................--*/
432
433/* llvalue -> bool */
434CAMLprim value llvm_is_constant(LLVMValueRef Val) {
435  return Val_bool(LLVMIsConstant(Val));
436}
437
438/* llvalue -> bool */
439CAMLprim value llvm_is_null(LLVMValueRef Val) {
440  return Val_bool(LLVMIsNull(Val));
441}
442
443/* llvalue -> bool */
444CAMLprim value llvm_is_undef(LLVMValueRef Val) {
445  return Val_bool(LLVMIsUndef(Val));
446}
447
448/*--... Operations on instructions .........................................--*/
449
450/* llvalue -> bool */
451CAMLprim value llvm_has_metadata(LLVMValueRef Val) {
452  return Val_bool(LLVMHasMetadata(Val));
453}
454
455/* llvalue -> int -> llvalue option */
456CAMLprim value llvm_metadata(LLVMValueRef Val, value MDKindID) {
457  CAMLparam1(MDKindID);
458  LLVMValueRef MD;
459  if ((MD = LLVMGetMetadata(Val, Int_val(MDKindID)))) {
460    value Option = alloc(1, 0);
461    Field(Option, 0) = (value) MD;
462    CAMLreturn(Option);
463  }
464  CAMLreturn(Val_int(0));
465}
466
467/* llvalue -> int -> llvalue -> unit */
468CAMLprim value llvm_set_metadata(LLVMValueRef Val, value MDKindID,
469                                 LLVMValueRef MD) {
470  LLVMSetMetadata(Val, Int_val(MDKindID), MD);
471  return Val_unit;
472}
473
474/* llvalue -> int -> unit */
475CAMLprim value llvm_clear_metadata(LLVMValueRef Val, value MDKindID) {
476  LLVMSetMetadata(Val, Int_val(MDKindID), NULL);
477  return Val_unit;
478}
479
480
481/*--... Operations on metadata .............................................--*/
482
483/* llcontext -> string -> llvalue */
484CAMLprim LLVMValueRef llvm_mdstring(LLVMContextRef C, value S) {
485  return LLVMMDStringInContext(C, String_val(S), caml_string_length(S));
486}
487
488/* llcontext -> llvalue array -> llvalue */
489CAMLprim LLVMValueRef llvm_mdnode(LLVMContextRef C, value ElementVals) {
490  return LLVMMDNodeInContext(C, (LLVMValueRef*) Op_val(ElementVals),
491                             Wosize_val(ElementVals));
492}
493
494/*--... Operations on scalar constants .....................................--*/
495
496/* lltype -> int -> llvalue */
497CAMLprim LLVMValueRef llvm_const_int(LLVMTypeRef IntTy, value N) {
498  return LLVMConstInt(IntTy, (long long) Int_val(N), 1);
499}
500
501/* lltype -> Int64.t -> bool -> llvalue */
502CAMLprim LLVMValueRef llvm_const_of_int64(LLVMTypeRef IntTy, value N,
503                                          value SExt) {
504  return LLVMConstInt(IntTy, Int64_val(N), Bool_val(SExt));
505}
506
507/* lltype -> string -> int -> llvalue */
508CAMLprim LLVMValueRef llvm_const_int_of_string(LLVMTypeRef IntTy, value S,
509                                               value Radix) {
510  return LLVMConstIntOfStringAndSize(IntTy, String_val(S), caml_string_length(S),
511                                     Int_val(Radix));
512}
513
514/* lltype -> float -> llvalue */
515CAMLprim LLVMValueRef llvm_const_float(LLVMTypeRef RealTy, value N) {
516  return LLVMConstReal(RealTy, Double_val(N));
517}
518
519/* lltype -> string -> llvalue */
520CAMLprim LLVMValueRef llvm_const_float_of_string(LLVMTypeRef RealTy, value S) {
521  return LLVMConstRealOfStringAndSize(RealTy, String_val(S),
522                                      caml_string_length(S));
523}
524
525/*--... Operations on composite constants ..................................--*/
526
527/* llcontext -> string -> llvalue */
528CAMLprim LLVMValueRef llvm_const_string(LLVMContextRef Context, value Str,
529                                        value NullTerminate) {
530  return LLVMConstStringInContext(Context, String_val(Str), string_length(Str),
531                                  1);
532}
533
534/* llcontext -> string -> llvalue */
535CAMLprim LLVMValueRef llvm_const_stringz(LLVMContextRef Context, value Str,
536                                         value NullTerminate) {
537  return LLVMConstStringInContext(Context, String_val(Str), string_length(Str),
538                                  0);
539}
540
541/* lltype -> llvalue array -> llvalue */
542CAMLprim LLVMValueRef llvm_const_array(LLVMTypeRef ElementTy,
543                                               value ElementVals) {
544  return LLVMConstArray(ElementTy, (LLVMValueRef*) Op_val(ElementVals),
545                        Wosize_val(ElementVals));
546}
547
548/* llcontext -> llvalue array -> llvalue */
549CAMLprim LLVMValueRef llvm_const_struct(LLVMContextRef C, value ElementVals) {
550  return LLVMConstStructInContext(C, (LLVMValueRef *) Op_val(ElementVals),
551                                  Wosize_val(ElementVals), 0);
552}
553
554/* llcontext -> llvalue array -> llvalue */
555CAMLprim LLVMValueRef llvm_const_packed_struct(LLVMContextRef C,
556                                               value ElementVals) {
557  return LLVMConstStructInContext(C, (LLVMValueRef *) Op_val(ElementVals),
558                                  Wosize_val(ElementVals), 1);
559}
560
561/* llvalue array -> llvalue */
562CAMLprim LLVMValueRef llvm_const_vector(value ElementVals) {
563  return LLVMConstVector((LLVMValueRef*) Op_val(ElementVals),
564                         Wosize_val(ElementVals));
565}
566
567/*--... Constant expressions ...............................................--*/
568
569/* Icmp.t -> llvalue -> llvalue -> llvalue */
570CAMLprim LLVMValueRef llvm_const_icmp(value Pred,
571                                      LLVMValueRef LHSConstant,
572                                      LLVMValueRef RHSConstant) {
573  return LLVMConstICmp(Int_val(Pred) + LLVMIntEQ, LHSConstant, RHSConstant);
574}
575
576/* Fcmp.t -> llvalue -> llvalue -> llvalue */
577CAMLprim LLVMValueRef llvm_const_fcmp(value Pred,
578                                      LLVMValueRef LHSConstant,
579                                      LLVMValueRef RHSConstant) {
580  return LLVMConstFCmp(Int_val(Pred), LHSConstant, RHSConstant);
581}
582
583/* llvalue -> llvalue array -> llvalue */
584CAMLprim LLVMValueRef llvm_const_gep(LLVMValueRef ConstantVal, value Indices) {
585  return LLVMConstGEP(ConstantVal, (LLVMValueRef*) Op_val(Indices),
586                      Wosize_val(Indices));
587}
588
589/* llvalue -> llvalue array -> llvalue */
590CAMLprim LLVMValueRef llvm_const_in_bounds_gep(LLVMValueRef ConstantVal,
591                                               value Indices) {
592  return LLVMConstInBoundsGEP(ConstantVal, (LLVMValueRef*) Op_val(Indices),
593                              Wosize_val(Indices));
594}
595
596/* llvalue -> int array -> llvalue */
597CAMLprim LLVMValueRef llvm_const_extractvalue(LLVMValueRef Aggregate,
598                                              value Indices) {
599  CAMLparam1(Indices);
600  int size = Wosize_val(Indices);
601  int i;
602  LLVMValueRef result;
603
604  unsigned* idxs = (unsigned*)malloc(size * sizeof(unsigned));
605  for (i = 0; i < size; i++) {
606    idxs[i] = Int_val(Field(Indices, i));
607  }
608
609  result = LLVMConstExtractValue(Aggregate, idxs, size);
610  free(idxs);
611  CAMLreturnT(LLVMValueRef, result);
612}
613
614/* llvalue -> llvalue -> int array -> llvalue */
615CAMLprim LLVMValueRef llvm_const_insertvalue(LLVMValueRef Aggregate,
616                                             LLVMValueRef Val, value Indices) {
617  CAMLparam1(Indices);
618  int size = Wosize_val(Indices);
619  int i;
620  LLVMValueRef result;
621
622  unsigned* idxs = (unsigned*)malloc(size * sizeof(unsigned));
623  for (i = 0; i < size; i++) {
624    idxs[i] = Int_val(Field(Indices, i));
625  }
626
627  result = LLVMConstInsertValue(Aggregate, Val, idxs, size);
628  free(idxs);
629  CAMLreturnT(LLVMValueRef, result);
630}
631
632/*--... Operations on global variables, functions, and aliases (globals) ...--*/
633
634/* llvalue -> bool */
635CAMLprim value llvm_is_declaration(LLVMValueRef Global) {
636  return Val_bool(LLVMIsDeclaration(Global));
637}
638
639/* llvalue -> Linkage.t */
640CAMLprim value llvm_linkage(LLVMValueRef Global) {
641  return Val_int(LLVMGetLinkage(Global));
642}
643
644/* Linkage.t -> llvalue -> unit */
645CAMLprim value llvm_set_linkage(value Linkage, LLVMValueRef Global) {
646  LLVMSetLinkage(Global, Int_val(Linkage));
647  return Val_unit;
648}
649
650/* llvalue -> string */
651CAMLprim value llvm_section(LLVMValueRef Global) {
652  return copy_string(LLVMGetSection(Global));
653}
654
655/* string -> llvalue -> unit */
656CAMLprim value llvm_set_section(value Section, LLVMValueRef Global) {
657  LLVMSetSection(Global, String_val(Section));
658  return Val_unit;
659}
660
661/* llvalue -> Visibility.t */
662CAMLprim value llvm_visibility(LLVMValueRef Global) {
663  return Val_int(LLVMGetVisibility(Global));
664}
665
666/* Visibility.t -> llvalue -> unit */
667CAMLprim value llvm_set_visibility(value Viz, LLVMValueRef Global) {
668  LLVMSetVisibility(Global, Int_val(Viz));
669  return Val_unit;
670}
671
672/* llvalue -> int */
673CAMLprim value llvm_alignment(LLVMValueRef Global) {
674  return Val_int(LLVMGetAlignment(Global));
675}
676
677/* int -> llvalue -> unit */
678CAMLprim value llvm_set_alignment(value Bytes, LLVMValueRef Global) {
679  LLVMSetAlignment(Global, Int_val(Bytes));
680  return Val_unit;
681}
682
683/*--... Operations on global variables .....................................--*/
684
685DEFINE_ITERATORS(global, Global, LLVMModuleRef, LLVMValueRef,
686                 LLVMGetGlobalParent)
687
688/* lltype -> string -> llmodule -> llvalue */
689CAMLprim LLVMValueRef llvm_declare_global(LLVMTypeRef Ty, value Name,
690                                          LLVMModuleRef M) {
691  LLVMValueRef GlobalVar;
692  if ((GlobalVar = LLVMGetNamedGlobal(M, String_val(Name)))) {
693    if (LLVMGetElementType(LLVMTypeOf(GlobalVar)) != Ty)
694      return LLVMConstBitCast(GlobalVar, LLVMPointerType(Ty, 0));
695    return GlobalVar;
696  }
697  return LLVMAddGlobal(M, Ty, String_val(Name));
698}
699
700/* string -> llmodule -> llvalue option */
701CAMLprim value llvm_lookup_global(value Name, LLVMModuleRef M) {
702  CAMLparam1(Name);
703  LLVMValueRef GlobalVar;
704  if ((GlobalVar = LLVMGetNamedGlobal(M, String_val(Name)))) {
705    value Option = alloc(1, 0);
706    Field(Option, 0) = (value) GlobalVar;
707    CAMLreturn(Option);
708  }
709  CAMLreturn(Val_int(0));
710}
711
712/* string -> llvalue -> llmodule -> llvalue */
713CAMLprim LLVMValueRef llvm_define_global(value Name, LLVMValueRef Initializer,
714                                         LLVMModuleRef M) {
715  LLVMValueRef GlobalVar = LLVMAddGlobal(M, LLVMTypeOf(Initializer),
716                                         String_val(Name));
717  LLVMSetInitializer(GlobalVar, Initializer);
718  return GlobalVar;
719}
720
721/* llvalue -> unit */
722CAMLprim value llvm_delete_global(LLVMValueRef GlobalVar) {
723  LLVMDeleteGlobal(GlobalVar);
724  return Val_unit;
725}
726
727/* llvalue -> llvalue -> unit */
728CAMLprim value llvm_set_initializer(LLVMValueRef ConstantVal,
729                                    LLVMValueRef GlobalVar) {
730  LLVMSetInitializer(GlobalVar, ConstantVal);
731  return Val_unit;
732}
733
734/* llvalue -> unit */
735CAMLprim value llvm_remove_initializer(LLVMValueRef GlobalVar) {
736  LLVMSetInitializer(GlobalVar, NULL);
737  return Val_unit;
738}
739
740/* llvalue -> bool */
741CAMLprim value llvm_is_thread_local(LLVMValueRef GlobalVar) {
742  return Val_bool(LLVMIsThreadLocal(GlobalVar));
743}
744
745/* bool -> llvalue -> unit */
746CAMLprim value llvm_set_thread_local(value IsThreadLocal,
747                                     LLVMValueRef GlobalVar) {
748  LLVMSetThreadLocal(GlobalVar, Bool_val(IsThreadLocal));
749  return Val_unit;
750}
751
752/* llvalue -> bool */
753CAMLprim value llvm_is_global_constant(LLVMValueRef GlobalVar) {
754  return Val_bool(LLVMIsGlobalConstant(GlobalVar));
755}
756
757/* bool -> llvalue -> unit */
758CAMLprim value llvm_set_global_constant(value Flag, LLVMValueRef GlobalVar) {
759  LLVMSetGlobalConstant(GlobalVar, Bool_val(Flag));
760  return Val_unit;
761}
762
763/*--... Operations on functions ............................................--*/
764
765DEFINE_ITERATORS(function, Function, LLVMModuleRef, LLVMValueRef,
766                 LLVMGetGlobalParent)
767
768/* string -> lltype -> llmodule -> llvalue */
769CAMLprim LLVMValueRef llvm_declare_function(value Name, LLVMTypeRef Ty,
770                                            LLVMModuleRef M) {
771  LLVMValueRef Fn;
772  if ((Fn = LLVMGetNamedFunction(M, String_val(Name)))) {
773    if (LLVMGetElementType(LLVMTypeOf(Fn)) != Ty)
774      return LLVMConstBitCast(Fn, LLVMPointerType(Ty, 0));
775    return Fn;
776  }
777  return LLVMAddFunction(M, String_val(Name), Ty);
778}
779
780/* string -> llmodule -> llvalue option */
781CAMLprim value llvm_lookup_function(value Name, LLVMModuleRef M) {
782  CAMLparam1(Name);
783  LLVMValueRef Fn;
784  if ((Fn = LLVMGetNamedFunction(M, String_val(Name)))) {
785    value Option = alloc(1, 0);
786    Field(Option, 0) = (value) Fn;
787    CAMLreturn(Option);
788  }
789  CAMLreturn(Val_int(0));
790}
791
792/* string -> lltype -> llmodule -> llvalue */
793CAMLprim LLVMValueRef llvm_define_function(value Name, LLVMTypeRef Ty,
794                                           LLVMModuleRef M) {
795  LLVMValueRef Fn = LLVMAddFunction(M, String_val(Name), Ty);
796  LLVMAppendBasicBlockInContext(LLVMGetTypeContext(Ty), Fn, "entry");
797  return Fn;
798}
799
800/* llvalue -> unit */
801CAMLprim value llvm_delete_function(LLVMValueRef Fn) {
802  LLVMDeleteFunction(Fn);
803  return Val_unit;
804}
805
806/* llvalue -> bool */
807CAMLprim value llvm_is_intrinsic(LLVMValueRef Fn) {
808  return Val_bool(LLVMGetIntrinsicID(Fn));
809}
810
811/* llvalue -> int */
812CAMLprim value llvm_function_call_conv(LLVMValueRef Fn) {
813  return Val_int(LLVMGetFunctionCallConv(Fn));
814}
815
816/* int -> llvalue -> unit */
817CAMLprim value llvm_set_function_call_conv(value Id, LLVMValueRef Fn) {
818  LLVMSetFunctionCallConv(Fn, Int_val(Id));
819  return Val_unit;
820}
821
822/* llvalue -> string option */
823CAMLprim value llvm_gc(LLVMValueRef Fn) {
824  const char *GC;
825  CAMLparam0();
826  CAMLlocal2(Name, Option);
827
828  if ((GC = LLVMGetGC(Fn))) {
829    Name = copy_string(GC);
830
831    Option = alloc(1, 0);
832    Field(Option, 0) = Name;
833    CAMLreturn(Option);
834  } else {
835    CAMLreturn(Val_int(0));
836  }
837}
838
839/* string option -> llvalue -> unit */
840CAMLprim value llvm_set_gc(value GC, LLVMValueRef Fn) {
841  LLVMSetGC(Fn, GC == Val_int(0)? 0 : String_val(Field(GC, 0)));
842  return Val_unit;
843}
844
845/* llvalue -> Attribute.t -> unit */
846CAMLprim value llvm_add_function_attr(LLVMValueRef Arg, value PA) {
847  LLVMAddFunctionAttr(Arg, 1<<Int_val(PA));
848  return Val_unit;
849}
850
851/* llvalue -> Attribute.t -> unit */
852CAMLprim value llvm_remove_function_attr(LLVMValueRef Arg, value PA) {
853  LLVMRemoveFunctionAttr(Arg, 1<<Int_val(PA));
854  return Val_unit;
855}
856/*--... Operations on parameters ...........................................--*/
857
858DEFINE_ITERATORS(param, Param, LLVMValueRef, LLVMValueRef, LLVMGetParamParent)
859
860/* llvalue -> int -> llvalue */
861CAMLprim LLVMValueRef llvm_param(LLVMValueRef Fn, value Index) {
862  return LLVMGetParam(Fn, Int_val(Index));
863}
864
865/* llvalue -> int -> llvalue */
866CAMLprim value llvm_params(LLVMValueRef Fn, value Index) {
867  value Params = alloc(LLVMCountParams(Fn), 0);
868  LLVMGetParams(Fn, (LLVMValueRef *) Op_val(Params));
869  return Params;
870}
871
872/* llvalue -> Attribute.t -> unit */
873CAMLprim value llvm_add_param_attr(LLVMValueRef Arg, value PA) {
874  LLVMAddAttribute(Arg, 1<<Int_val(PA));
875  return Val_unit;
876}
877
878/* llvalue -> Attribute.t -> unit */
879CAMLprim value llvm_remove_param_attr(LLVMValueRef Arg, value PA) {
880  LLVMRemoveAttribute(Arg, 1<<Int_val(PA));
881  return Val_unit;
882}
883
884/* llvalue -> int -> unit */
885CAMLprim value llvm_set_param_alignment(LLVMValueRef Arg, value align) {
886  LLVMSetParamAlignment(Arg, Int_val(align));
887  return Val_unit;
888}
889
890/*--... Operations on basic blocks .........................................--*/
891
892DEFINE_ITERATORS(
893  block, BasicBlock, LLVMValueRef, LLVMBasicBlockRef, LLVMGetBasicBlockParent)
894
895/* llvalue -> llbasicblock array */
896CAMLprim value llvm_basic_blocks(LLVMValueRef Fn) {
897  value MLArray = alloc(LLVMCountBasicBlocks(Fn), 0);
898  LLVMGetBasicBlocks(Fn, (LLVMBasicBlockRef *) Op_val(MLArray));
899  return MLArray;
900}
901
902/* llbasicblock -> unit */
903CAMLprim value llvm_delete_block(LLVMBasicBlockRef BB) {
904  LLVMDeleteBasicBlock(BB);
905  return Val_unit;
906}
907
908/* string -> llvalue -> llbasicblock */
909CAMLprim LLVMBasicBlockRef llvm_append_block(LLVMContextRef Context, value Name,
910                                             LLVMValueRef Fn) {
911  return LLVMAppendBasicBlockInContext(Context, Fn, String_val(Name));
912}
913
914/* string -> llbasicblock -> llbasicblock */
915CAMLprim LLVMBasicBlockRef llvm_insert_block(LLVMContextRef Context, value Name,
916                                             LLVMBasicBlockRef BB) {
917  return LLVMInsertBasicBlockInContext(Context, BB, String_val(Name));
918}
919
920/* llvalue -> bool */
921CAMLprim value llvm_value_is_block(LLVMValueRef Val) {
922  return Val_bool(LLVMValueIsBasicBlock(Val));
923}
924
925/*--... Operations on instructions .........................................--*/
926
927DEFINE_ITERATORS(instr, Instruction, LLVMBasicBlockRef, LLVMValueRef,
928                 LLVMGetInstructionParent)
929
930
931/*--... Operations on call sites ...........................................--*/
932
933/* llvalue -> int */
934CAMLprim value llvm_instruction_call_conv(LLVMValueRef Inst) {
935  return Val_int(LLVMGetInstructionCallConv(Inst));
936}
937
938/* int -> llvalue -> unit */
939CAMLprim value llvm_set_instruction_call_conv(value CC, LLVMValueRef Inst) {
940  LLVMSetInstructionCallConv(Inst, Int_val(CC));
941  return Val_unit;
942}
943
944/* llvalue -> int -> Attribute.t -> unit */
945CAMLprim value llvm_add_instruction_param_attr(LLVMValueRef Instr,
946                                               value index,
947                                               value PA) {
948  LLVMAddInstrAttribute(Instr, Int_val(index), 1<<Int_val(PA));
949  return Val_unit;
950}
951
952/* llvalue -> int -> Attribute.t -> unit */
953CAMLprim value llvm_remove_instruction_param_attr(LLVMValueRef Instr,
954                                                  value index,
955                                                  value PA) {
956  LLVMRemoveInstrAttribute(Instr, Int_val(index), 1<<Int_val(PA));
957  return Val_unit;
958}
959
960/*--... Operations on call instructions (only) .............................--*/
961
962/* llvalue -> bool */
963CAMLprim value llvm_is_tail_call(LLVMValueRef CallInst) {
964  return Val_bool(LLVMIsTailCall(CallInst));
965}
966
967/* bool -> llvalue -> unit */
968CAMLprim value llvm_set_tail_call(value IsTailCall,
969                                  LLVMValueRef CallInst) {
970  LLVMSetTailCall(CallInst, Bool_val(IsTailCall));
971  return Val_unit;
972}
973
974/*--... Operations on phi nodes ............................................--*/
975
976/* (llvalue * llbasicblock) -> llvalue -> unit */
977CAMLprim value llvm_add_incoming(value Incoming, LLVMValueRef PhiNode) {
978  LLVMAddIncoming(PhiNode,
979                  (LLVMValueRef*) &Field(Incoming, 0),
980                  (LLVMBasicBlockRef*) &Field(Incoming, 1),
981                  1);
982  return Val_unit;
983}
984
985/* llvalue -> (llvalue * llbasicblock) list */
986CAMLprim value llvm_incoming(LLVMValueRef PhiNode) {
987  unsigned I;
988  CAMLparam0();
989  CAMLlocal3(Hd, Tl, Tmp);
990
991  /* Build a tuple list of them. */
992  Tl = Val_int(0);
993  for (I = LLVMCountIncoming(PhiNode); I != 0; ) {
994    Hd = alloc(2, 0);
995    Store_field(Hd, 0, (value) LLVMGetIncomingValue(PhiNode, --I));
996    Store_field(Hd, 1, (value) LLVMGetIncomingBlock(PhiNode, I));
997
998    Tmp = alloc(2, 0);
999    Store_field(Tmp, 0, Hd);
1000    Store_field(Tmp, 1, Tl);
1001    Tl = Tmp;
1002  }
1003
1004  CAMLreturn(Tl);
1005}
1006
1007
1008/*===-- Instruction builders ----------------------------------------------===*/
1009
1010#define Builder_val(v)  (*(LLVMBuilderRef *)(Data_custom_val(v)))
1011
1012static void llvm_finalize_builder(value B) {
1013  LLVMDisposeBuilder(Builder_val(B));
1014}
1015
1016static struct custom_operations builder_ops = {
1017  (char *) "IRBuilder",
1018  llvm_finalize_builder,
1019  custom_compare_default,
1020  custom_hash_default,
1021  custom_serialize_default,
1022  custom_deserialize_default
1023};
1024
1025static value alloc_builder(LLVMBuilderRef B) {
1026  value V = alloc_custom(&builder_ops, sizeof(LLVMBuilderRef), 0, 1);
1027  Builder_val(V) = B;
1028  return V;
1029}
1030
1031/* llcontext -> llbuilder */
1032CAMLprim value llvm_builder(LLVMContextRef C) {
1033  return alloc_builder(LLVMCreateBuilderInContext(C));
1034}
1035
1036/* (llbasicblock, llvalue) llpos -> llbuilder -> unit */
1037CAMLprim value llvm_position_builder(value Pos, value B) {
1038  if (Tag_val(Pos) == 0) {
1039    LLVMBasicBlockRef BB = (LLVMBasicBlockRef) Op_val(Field(Pos, 0));
1040    LLVMPositionBuilderAtEnd(Builder_val(B), BB);
1041  } else {
1042    LLVMValueRef I = (LLVMValueRef) Op_val(Field(Pos, 0));
1043    LLVMPositionBuilderBefore(Builder_val(B), I);
1044  }
1045  return Val_unit;
1046}
1047
1048/* llbuilder -> llbasicblock */
1049CAMLprim LLVMBasicBlockRef llvm_insertion_block(value B) {
1050  LLVMBasicBlockRef InsertBlock = LLVMGetInsertBlock(Builder_val(B));
1051  if (!InsertBlock)
1052    raise_not_found();
1053  return InsertBlock;
1054}
1055
1056/* llvalue -> string -> llbuilder -> unit */
1057CAMLprim value llvm_insert_into_builder(LLVMValueRef I, value Name, value B) {
1058  LLVMInsertIntoBuilderWithName(Builder_val(B), I, String_val(Name));
1059  return Val_unit;
1060}
1061
1062/*--... Metadata ...........................................................--*/
1063
1064/* llbuilder -> llvalue -> unit */
1065CAMLprim value llvm_set_current_debug_location(value B, LLVMValueRef V) {
1066  LLVMSetCurrentDebugLocation(Builder_val(B), V);
1067  return Val_unit;
1068}
1069
1070/* llbuilder -> unit */
1071CAMLprim value llvm_clear_current_debug_location(value B) {
1072  LLVMSetCurrentDebugLocation(Builder_val(B), NULL);
1073  return Val_unit;
1074}
1075
1076/* llbuilder -> llvalue option */
1077CAMLprim value llvm_current_debug_location(value B) {
1078  CAMLparam0();
1079  LLVMValueRef L;
1080  if ((L = LLVMGetCurrentDebugLocation(Builder_val(B)))) {
1081    value Option = alloc(1, 0);
1082    Field(Option, 0) = (value) L;
1083    CAMLreturn(Option);
1084  }
1085  CAMLreturn(Val_int(0));
1086}
1087
1088/* llbuilder -> llvalue -> unit */
1089CAMLprim value llvm_set_inst_debug_location(value B, LLVMValueRef V) {
1090  LLVMSetInstDebugLocation(Builder_val(B), V);
1091  return Val_unit;
1092}
1093
1094
1095/*--... Terminators ........................................................--*/
1096
1097/* llbuilder -> llvalue */
1098CAMLprim LLVMValueRef llvm_build_ret_void(value B) {
1099  return LLVMBuildRetVoid(Builder_val(B));
1100}
1101
1102/* llvalue -> llbuilder -> llvalue */
1103CAMLprim LLVMValueRef llvm_build_ret(LLVMValueRef Val, value B) {
1104  return LLVMBuildRet(Builder_val(B), Val);
1105}
1106
1107/* llvalue array -> llbuilder -> llvalue */
1108CAMLprim LLVMValueRef llvm_build_aggregate_ret(value RetVals, value B) {
1109  return LLVMBuildAggregateRet(Builder_val(B), (LLVMValueRef *) Op_val(RetVals),
1110                               Wosize_val(RetVals));
1111}
1112
1113/* llbasicblock -> llbuilder -> llvalue */
1114CAMLprim LLVMValueRef llvm_build_br(LLVMBasicBlockRef BB, value B) {
1115  return LLVMBuildBr(Builder_val(B), BB);
1116}
1117
1118/* llvalue -> llbasicblock -> llbasicblock -> llbuilder -> llvalue */
1119CAMLprim LLVMValueRef llvm_build_cond_br(LLVMValueRef If,
1120                                         LLVMBasicBlockRef Then,
1121                                         LLVMBasicBlockRef Else,
1122                                         value B) {
1123  return LLVMBuildCondBr(Builder_val(B), If, Then, Else);
1124}
1125
1126/* llvalue -> llbasicblock -> int -> llbuilder -> llvalue */
1127CAMLprim LLVMValueRef llvm_build_switch(LLVMValueRef Of,
1128                                        LLVMBasicBlockRef Else,
1129                                        value EstimatedCount,
1130                                        value B) {
1131  return LLVMBuildSwitch(Builder_val(B), Of, Else, Int_val(EstimatedCount));
1132}
1133
1134/* llvalue -> llvalue -> llbasicblock -> unit */
1135CAMLprim value llvm_add_case(LLVMValueRef Switch, LLVMValueRef OnVal,
1136                             LLVMBasicBlockRef Dest) {
1137  LLVMAddCase(Switch, OnVal, Dest);
1138  return Val_unit;
1139}
1140
1141/* llvalue -> llbasicblock -> llbuilder -> llvalue */
1142CAMLprim LLVMValueRef llvm_build_indirect_br(LLVMValueRef Addr,
1143                                             value EstimatedDests,
1144                                             value B) {
1145  return LLVMBuildIndirectBr(Builder_val(B), Addr, EstimatedDests);
1146}
1147
1148/* llvalue -> llvalue -> llbasicblock -> unit */
1149CAMLprim value llvm_add_destination(LLVMValueRef IndirectBr,
1150                                    LLVMBasicBlockRef Dest) {
1151  LLVMAddDestination(IndirectBr, Dest);
1152  return Val_unit;
1153}
1154
1155/* llvalue -> llvalue array -> llbasicblock -> llbasicblock -> string ->
1156   llbuilder -> llvalue */
1157CAMLprim LLVMValueRef llvm_build_invoke_nat(LLVMValueRef Fn, value Args,
1158                                            LLVMBasicBlockRef Then,
1159                                            LLVMBasicBlockRef Catch,
1160                                            value Name, value B) {
1161  return LLVMBuildInvoke(Builder_val(B), Fn, (LLVMValueRef *) Op_val(Args),
1162                         Wosize_val(Args), Then, Catch, String_val(Name));
1163}
1164
1165/* llvalue -> llvalue array -> llbasicblock -> llbasicblock -> string ->
1166   llbuilder -> llvalue */
1167CAMLprim LLVMValueRef llvm_build_invoke_bc(value Args[], int NumArgs) {
1168  return llvm_build_invoke_nat((LLVMValueRef) Args[0], Args[1],
1169                               (LLVMBasicBlockRef) Args[2],
1170                               (LLVMBasicBlockRef) Args[3],
1171                               Args[4], Args[5]);
1172}
1173
1174/* llbuilder -> llvalue */
1175CAMLprim LLVMValueRef llvm_build_unwind(value B) {
1176  return LLVMBuildUnwind(Builder_val(B));
1177}
1178
1179/* llbuilder -> llvalue */
1180CAMLprim LLVMValueRef llvm_build_unreachable(value B) {
1181  return LLVMBuildUnreachable(Builder_val(B));
1182}
1183
1184/*--... Arithmetic .........................................................--*/
1185
1186/* llvalue -> llvalue -> string -> llbuilder -> llvalue */
1187CAMLprim LLVMValueRef llvm_build_add(LLVMValueRef LHS, LLVMValueRef RHS,
1188                                     value Name, value B) {
1189  return LLVMBuildAdd(Builder_val(B), LHS, RHS, String_val(Name));
1190}
1191
1192/* llvalue -> llvalue -> string -> llbuilder -> llvalue */
1193CAMLprim LLVMValueRef llvm_build_nsw_add(LLVMValueRef LHS, LLVMValueRef RHS,
1194                                         value Name, value B) {
1195  return LLVMBuildNSWAdd(Builder_val(B), LHS, RHS, String_val(Name));
1196}
1197
1198/* llvalue -> llvalue -> string -> llbuilder -> llvalue */
1199CAMLprim LLVMValueRef llvm_build_nuw_add(LLVMValueRef LHS, LLVMValueRef RHS,
1200                                         value Name, value B) {
1201  return LLVMBuildNUWAdd(Builder_val(B), LHS, RHS, String_val(Name));
1202}
1203
1204/* llvalue -> llvalue -> string -> llbuilder -> llvalue */
1205CAMLprim LLVMValueRef llvm_build_fadd(LLVMValueRef LHS, LLVMValueRef RHS,
1206                                      value Name, value B) {
1207  return LLVMBuildFAdd(Builder_val(B), LHS, RHS, String_val(Name));
1208}
1209
1210/* llvalue -> llvalue -> string -> llbuilder -> llvalue */
1211CAMLprim LLVMValueRef llvm_build_sub(LLVMValueRef LHS, LLVMValueRef RHS,
1212                                     value Name, value B) {
1213  return LLVMBuildSub(Builder_val(B), LHS, RHS, String_val(Name));
1214}
1215
1216/* llvalue -> llvalue -> string -> llbuilder -> llvalue */
1217CAMLprim LLVMValueRef llvm_build_nsw_sub(LLVMValueRef LHS, LLVMValueRef RHS,
1218                                         value Name, value B) {
1219  return LLVMBuildNSWSub(Builder_val(B), LHS, RHS, String_val(Name));
1220}
1221
1222/* llvalue -> llvalue -> string -> llbuilder -> llvalue */
1223CAMLprim LLVMValueRef llvm_build_nuw_sub(LLVMValueRef LHS, LLVMValueRef RHS,
1224                                         value Name, value B) {
1225  return LLVMBuildNUWSub(Builder_val(B), LHS, RHS, String_val(Name));
1226}
1227
1228/* llvalue -> llvalue -> string -> llbuilder -> llvalue */
1229CAMLprim LLVMValueRef llvm_build_fsub(LLVMValueRef LHS, LLVMValueRef RHS,
1230                                      value Name, value B) {
1231  return LLVMBuildFSub(Builder_val(B), LHS, RHS, String_val(Name));
1232}
1233
1234/* llvalue -> llvalue -> string -> llbuilder -> llvalue */
1235CAMLprim LLVMValueRef llvm_build_mul(LLVMValueRef LHS, LLVMValueRef RHS,
1236                                     value Name, value B) {
1237  return LLVMBuildMul(Builder_val(B), LHS, RHS, String_val(Name));
1238}
1239
1240/* llvalue -> llvalue -> string -> llbuilder -> llvalue */
1241CAMLprim LLVMValueRef llvm_build_nsw_mul(LLVMValueRef LHS, LLVMValueRef RHS,
1242                                         value Name, value B) {
1243  return LLVMBuildNSWMul(Builder_val(B), LHS, RHS, String_val(Name));
1244}
1245
1246/* llvalue -> llvalue -> string -> llbuilder -> llvalue */
1247CAMLprim LLVMValueRef llvm_build_nuw_mul(LLVMValueRef LHS, LLVMValueRef RHS,
1248                                         value Name, value B) {
1249  return LLVMBuildNUWMul(Builder_val(B), LHS, RHS, String_val(Name));
1250}
1251
1252/* llvalue -> llvalue -> string -> llbuilder -> llvalue */
1253CAMLprim LLVMValueRef llvm_build_fmul(LLVMValueRef LHS, LLVMValueRef RHS,
1254                                      value Name, value B) {
1255  return LLVMBuildFMul(Builder_val(B), LHS, RHS, String_val(Name));
1256}
1257
1258/* llvalue -> llvalue -> string -> llbuilder -> llvalue */
1259CAMLprim LLVMValueRef llvm_build_udiv(LLVMValueRef LHS, LLVMValueRef RHS,
1260                                      value Name, value B) {
1261  return LLVMBuildUDiv(Builder_val(B), LHS, RHS, String_val(Name));
1262}
1263
1264/* llvalue -> llvalue -> string -> llbuilder -> llvalue */
1265CAMLprim LLVMValueRef llvm_build_sdiv(LLVMValueRef LHS, LLVMValueRef RHS,
1266                                      value Name, value B) {
1267  return LLVMBuildSDiv(Builder_val(B), LHS, RHS, String_val(Name));
1268}
1269
1270/* llvalue -> llvalue -> string -> llbuilder -> llvalue */
1271CAMLprim LLVMValueRef llvm_build_exact_sdiv(LLVMValueRef LHS, LLVMValueRef RHS,
1272                                            value Name, value B) {
1273  return LLVMBuildExactSDiv(Builder_val(B), LHS, RHS, String_val(Name));
1274}
1275
1276/* llvalue -> llvalue -> string -> llbuilder -> llvalue */
1277CAMLprim LLVMValueRef llvm_build_fdiv(LLVMValueRef LHS, LLVMValueRef RHS,
1278                                      value Name, value B) {
1279  return LLVMBuildFDiv(Builder_val(B), LHS, RHS, String_val(Name));
1280}
1281
1282/* llvalue -> llvalue -> string -> llbuilder -> llvalue */
1283CAMLprim LLVMValueRef llvm_build_urem(LLVMValueRef LHS, LLVMValueRef RHS,
1284                                      value Name, value B) {
1285  return LLVMBuildURem(Builder_val(B), LHS, RHS, String_val(Name));
1286}
1287
1288/* llvalue -> llvalue -> string -> llbuilder -> llvalue */
1289CAMLprim LLVMValueRef llvm_build_srem(LLVMValueRef LHS, LLVMValueRef RHS,
1290                                      value Name, value B) {
1291  return LLVMBuildSRem(Builder_val(B), LHS, RHS, String_val(Name));
1292}
1293
1294/* llvalue -> llvalue -> string -> llbuilder -> llvalue */
1295CAMLprim LLVMValueRef llvm_build_frem(LLVMValueRef LHS, LLVMValueRef RHS,
1296                                      value Name, value B) {
1297  return LLVMBuildFRem(Builder_val(B), LHS, RHS, String_val(Name));
1298}
1299
1300/* llvalue -> llvalue -> string -> llbuilder -> llvalue */
1301CAMLprim LLVMValueRef llvm_build_shl(LLVMValueRef LHS, LLVMValueRef RHS,
1302                                     value Name, value B) {
1303  return LLVMBuildShl(Builder_val(B), LHS, RHS, String_val(Name));
1304}
1305
1306/* llvalue -> llvalue -> string -> llbuilder -> llvalue */
1307CAMLprim LLVMValueRef llvm_build_lshr(LLVMValueRef LHS, LLVMValueRef RHS,
1308                                      value Name, value B) {
1309  return LLVMBuildLShr(Builder_val(B), LHS, RHS, String_val(Name));
1310}
1311
1312/* llvalue -> llvalue -> string -> llbuilder -> llvalue */
1313CAMLprim LLVMValueRef llvm_build_ashr(LLVMValueRef LHS, LLVMValueRef RHS,
1314                                      value Name, value B) {
1315  return LLVMBuildAShr(Builder_val(B), LHS, RHS, String_val(Name));
1316}
1317
1318/* llvalue -> llvalue -> string -> llbuilder -> llvalue */
1319CAMLprim LLVMValueRef llvm_build_and(LLVMValueRef LHS, LLVMValueRef RHS,
1320                                     value Name, value B) {
1321  return LLVMBuildAnd(Builder_val(B), LHS, RHS, String_val(Name));
1322}
1323
1324/* llvalue -> llvalue -> string -> llbuilder -> llvalue */
1325CAMLprim LLVMValueRef llvm_build_or(LLVMValueRef LHS, LLVMValueRef RHS,
1326                                    value Name, value B) {
1327  return LLVMBuildOr(Builder_val(B), LHS, RHS, String_val(Name));
1328}
1329
1330/* llvalue -> llvalue -> string -> llbuilder -> llvalue */
1331CAMLprim LLVMValueRef llvm_build_xor(LLVMValueRef LHS, LLVMValueRef RHS,
1332                                     value Name, value B) {
1333  return LLVMBuildXor(Builder_val(B), LHS, RHS, String_val(Name));
1334}
1335
1336/* llvalue -> string -> llbuilder -> llvalue */
1337CAMLprim LLVMValueRef llvm_build_neg(LLVMValueRef X,
1338                                     value Name, value B) {
1339  return LLVMBuildNeg(Builder_val(B), X, String_val(Name));
1340}
1341
1342/* llvalue -> string -> llbuilder -> llvalue */
1343CAMLprim LLVMValueRef llvm_build_nsw_neg(LLVMValueRef X,
1344                                         value Name, value B) {
1345  return LLVMBuildNSWNeg(Builder_val(B), X, String_val(Name));
1346}
1347
1348/* llvalue -> string -> llbuilder -> llvalue */
1349CAMLprim LLVMValueRef llvm_build_nuw_neg(LLVMValueRef X,
1350                                         value Name, value B) {
1351  return LLVMBuildNUWNeg(Builder_val(B), X, String_val(Name));
1352}
1353
1354/* llvalue -> string -> llbuilder -> llvalue */
1355CAMLprim LLVMValueRef llvm_build_fneg(LLVMValueRef X,
1356                                     value Name, value B) {
1357  return LLVMBuildFNeg(Builder_val(B), X, String_val(Name));
1358}
1359
1360/* llvalue -> string -> llbuilder -> llvalue */
1361CAMLprim LLVMValueRef llvm_build_not(LLVMValueRef X,
1362                                     value Name, value B) {
1363  return LLVMBuildNot(Builder_val(B), X, String_val(Name));
1364}
1365
1366/*--... Memory .............................................................--*/
1367
1368/* lltype -> string -> llbuilder -> llvalue */
1369CAMLprim LLVMValueRef llvm_build_alloca(LLVMTypeRef Ty,
1370                                        value Name, value B) {
1371  return LLVMBuildAlloca(Builder_val(B), Ty, String_val(Name));
1372}
1373
1374/* lltype -> llvalue -> string -> llbuilder -> llvalue */
1375CAMLprim LLVMValueRef llvm_build_array_alloca(LLVMTypeRef Ty, LLVMValueRef Size,
1376                                              value Name, value B) {
1377  return LLVMBuildArrayAlloca(Builder_val(B), Ty, Size, String_val(Name));
1378}
1379
1380/* llvalue -> string -> llbuilder -> llvalue */
1381CAMLprim LLVMValueRef llvm_build_load(LLVMValueRef Pointer,
1382                                      value Name, value B) {
1383  return LLVMBuildLoad(Builder_val(B), Pointer, String_val(Name));
1384}
1385
1386/* llvalue -> llvalue -> llbuilder -> llvalue */
1387CAMLprim LLVMValueRef llvm_build_store(LLVMValueRef Value, LLVMValueRef Pointer,
1388                                       value B) {
1389  return LLVMBuildStore(Builder_val(B), Value, Pointer);
1390}
1391
1392/* llvalue -> llvalue array -> string -> llbuilder -> llvalue */
1393CAMLprim LLVMValueRef llvm_build_gep(LLVMValueRef Pointer, value Indices,
1394                                     value Name, value B) {
1395  return LLVMBuildGEP(Builder_val(B), Pointer,
1396                      (LLVMValueRef *) Op_val(Indices), Wosize_val(Indices),
1397                      String_val(Name));
1398}
1399
1400/* llvalue -> llvalue array -> string -> llbuilder -> llvalue */
1401CAMLprim LLVMValueRef llvm_build_in_bounds_gep(LLVMValueRef Pointer,
1402                                               value Indices, value Name,
1403                                               value B) {
1404  return LLVMBuildInBoundsGEP(Builder_val(B), Pointer,
1405                              (LLVMValueRef *) Op_val(Indices),
1406                              Wosize_val(Indices), String_val(Name));
1407}
1408
1409/* llvalue -> int -> string -> llbuilder -> llvalue */
1410CAMLprim LLVMValueRef llvm_build_struct_gep(LLVMValueRef Pointer,
1411                                               value Index, value Name,
1412                                               value B) {
1413  return LLVMBuildStructGEP(Builder_val(B), Pointer,
1414                              Int_val(Index), String_val(Name));
1415}
1416
1417/* string -> string -> llbuilder -> llvalue */
1418CAMLprim LLVMValueRef llvm_build_global_string(value Str, value Name, value B) {
1419  return LLVMBuildGlobalString(Builder_val(B), String_val(Str),
1420                               String_val(Name));
1421}
1422
1423/* string -> string -> llbuilder -> llvalue */
1424CAMLprim LLVMValueRef llvm_build_global_stringptr(value Str, value Name,
1425                                                  value B) {
1426  return LLVMBuildGlobalStringPtr(Builder_val(B), String_val(Str),
1427                                  String_val(Name));
1428}
1429
1430/*--... Casts ..............................................................--*/
1431
1432/* llvalue -> lltype -> string -> llbuilder -> llvalue */
1433CAMLprim LLVMValueRef llvm_build_trunc(LLVMValueRef X, LLVMTypeRef Ty,
1434                                       value Name, value B) {
1435  return LLVMBuildTrunc(Builder_val(B), X, Ty, String_val(Name));
1436}
1437
1438/* llvalue -> lltype -> string -> llbuilder -> llvalue */
1439CAMLprim LLVMValueRef llvm_build_zext(LLVMValueRef X, LLVMTypeRef Ty,
1440                                      value Name, value B) {
1441  return LLVMBuildZExt(Builder_val(B), X, Ty, String_val(Name));
1442}
1443
1444/* llvalue -> lltype -> string -> llbuilder -> llvalue */
1445CAMLprim LLVMValueRef llvm_build_sext(LLVMValueRef X, LLVMTypeRef Ty,
1446                                      value Name, value B) {
1447  return LLVMBuildSExt(Builder_val(B), X, Ty, String_val(Name));
1448}
1449
1450/* llvalue -> lltype -> string -> llbuilder -> llvalue */
1451CAMLprim LLVMValueRef llvm_build_fptoui(LLVMValueRef X, LLVMTypeRef Ty,
1452                                        value Name, value B) {
1453  return LLVMBuildFPToUI(Builder_val(B), X, Ty, String_val(Name));
1454}
1455
1456/* llvalue -> lltype -> string -> llbuilder -> llvalue */
1457CAMLprim LLVMValueRef llvm_build_fptosi(LLVMValueRef X, LLVMTypeRef Ty,
1458                                        value Name, value B) {
1459  return LLVMBuildFPToSI(Builder_val(B), X, Ty, String_val(Name));
1460}
1461
1462/* llvalue -> lltype -> string -> llbuilder -> llvalue */
1463CAMLprim LLVMValueRef llvm_build_uitofp(LLVMValueRef X, LLVMTypeRef Ty,
1464                                        value Name, value B) {
1465  return LLVMBuildUIToFP(Builder_val(B), X, Ty, String_val(Name));
1466}
1467
1468/* llvalue -> lltype -> string -> llbuilder -> llvalue */
1469CAMLprim LLVMValueRef llvm_build_sitofp(LLVMValueRef X, LLVMTypeRef Ty,
1470                                        value Name, value B) {
1471  return LLVMBuildSIToFP(Builder_val(B), X, Ty, String_val(Name));
1472}
1473
1474/* llvalue -> lltype -> string -> llbuilder -> llvalue */
1475CAMLprim LLVMValueRef llvm_build_fptrunc(LLVMValueRef X, LLVMTypeRef Ty,
1476                                         value Name, value B) {
1477  return LLVMBuildFPTrunc(Builder_val(B), X, Ty, String_val(Name));
1478}
1479
1480/* llvalue -> lltype -> string -> llbuilder -> llvalue */
1481CAMLprim LLVMValueRef llvm_build_fpext(LLVMValueRef X, LLVMTypeRef Ty,
1482                                       value Name, value B) {
1483  return LLVMBuildFPExt(Builder_val(B), X, Ty, String_val(Name));
1484}
1485
1486/* llvalue -> lltype -> string -> llbuilder -> llvalue */
1487CAMLprim LLVMValueRef llvm_build_prttoint(LLVMValueRef X, LLVMTypeRef Ty,
1488                                          value Name, value B) {
1489  return LLVMBuildPtrToInt(Builder_val(B), X, Ty, String_val(Name));
1490}
1491
1492/* llvalue -> lltype -> string -> llbuilder -> llvalue */
1493CAMLprim LLVMValueRef llvm_build_inttoptr(LLVMValueRef X, LLVMTypeRef Ty,
1494                                          value Name, value B) {
1495  return LLVMBuildIntToPtr(Builder_val(B), X, Ty, String_val(Name));
1496}
1497
1498/* llvalue -> lltype -> string -> llbuilder -> llvalue */
1499CAMLprim LLVMValueRef llvm_build_bitcast(LLVMValueRef X, LLVMTypeRef Ty,
1500                                         value Name, value B) {
1501  return LLVMBuildBitCast(Builder_val(B), X, Ty, String_val(Name));
1502}
1503
1504/* llvalue -> lltype -> string -> llbuilder -> llvalue */
1505CAMLprim LLVMValueRef llvm_build_zext_or_bitcast(LLVMValueRef X, LLVMTypeRef Ty,
1506                                                 value Name, value B) {
1507  return LLVMBuildZExtOrBitCast(Builder_val(B), X, Ty, String_val(Name));
1508}
1509
1510/* llvalue -> lltype -> string -> llbuilder -> llvalue */
1511CAMLprim LLVMValueRef llvm_build_sext_or_bitcast(LLVMValueRef X, LLVMTypeRef Ty,
1512                                                 value Name, value B) {
1513  return LLVMBuildSExtOrBitCast(Builder_val(B), X, Ty, String_val(Name));
1514}
1515
1516/* llvalue -> lltype -> string -> llbuilder -> llvalue */
1517CAMLprim LLVMValueRef llvm_build_trunc_or_bitcast(LLVMValueRef X,
1518                                                  LLVMTypeRef Ty, value Name,
1519                                                  value B) {
1520  return LLVMBuildTruncOrBitCast(Builder_val(B), X, Ty, String_val(Name));
1521}
1522
1523/* llvalue -> lltype -> string -> llbuilder -> llvalue */
1524CAMLprim LLVMValueRef llvm_build_pointercast(LLVMValueRef X, LLVMTypeRef Ty,
1525                                             value Name, value B) {
1526  return LLVMBuildPointerCast(Builder_val(B), X, Ty, String_val(Name));
1527}
1528
1529/* llvalue -> lltype -> string -> llbuilder -> llvalue */
1530CAMLprim LLVMValueRef llvm_build_intcast(LLVMValueRef X, LLVMTypeRef Ty,
1531                                         value Name, value B) {
1532  return LLVMBuildIntCast(Builder_val(B), X, Ty, String_val(Name));
1533}
1534
1535/* llvalue -> lltype -> string -> llbuilder -> llvalue */
1536CAMLprim LLVMValueRef llvm_build_fpcast(LLVMValueRef X, LLVMTypeRef Ty,
1537                                        value Name, value B) {
1538  return LLVMBuildFPCast(Builder_val(B), X, Ty, String_val(Name));
1539}
1540
1541/*--... Comparisons ........................................................--*/
1542
1543/* Icmp.t -> llvalue -> llvalue -> string -> llbuilder -> llvalue */
1544CAMLprim LLVMValueRef llvm_build_icmp(value Pred,
1545                                      LLVMValueRef LHS, LLVMValueRef RHS,
1546                                      value Name, value B) {
1547  return LLVMBuildICmp(Builder_val(B), Int_val(Pred) + LLVMIntEQ, LHS, RHS,
1548                       String_val(Name));
1549}
1550
1551/* Fcmp.t -> llvalue -> llvalue -> string -> llbuilder -> llvalue */
1552CAMLprim LLVMValueRef llvm_build_fcmp(value Pred,
1553                                      LLVMValueRef LHS, LLVMValueRef RHS,
1554                                      value Name, value B) {
1555  return LLVMBuildFCmp(Builder_val(B), Int_val(Pred), LHS, RHS,
1556                       String_val(Name));
1557}
1558
1559/*--... Miscellaneous instructions .........................................--*/
1560
1561/* (llvalue * llbasicblock) list -> string -> llbuilder -> llvalue */
1562CAMLprim LLVMValueRef llvm_build_phi(value Incoming, value Name, value B) {
1563  value Hd, Tl;
1564  LLVMValueRef FirstValue, PhiNode;
1565
1566  assert(Incoming != Val_int(0) && "Empty list passed to Llvm.build_phi!");
1567
1568  Hd = Field(Incoming, 0);
1569  FirstValue = (LLVMValueRef) Field(Hd, 0);
1570  PhiNode = LLVMBuildPhi(Builder_val(B), LLVMTypeOf(FirstValue),
1571                         String_val(Name));
1572
1573  for (Tl = Incoming; Tl != Val_int(0); Tl = Field(Tl, 1)) {
1574    value Hd = Field(Tl, 0);
1575    LLVMAddIncoming(PhiNode, (LLVMValueRef*) &Field(Hd, 0),
1576                    (LLVMBasicBlockRef*) &Field(Hd, 1), 1);
1577  }
1578
1579  return PhiNode;
1580}
1581
1582/* llvalue -> llvalue array -> string -> llbuilder -> llvalue */
1583CAMLprim LLVMValueRef llvm_build_call(LLVMValueRef Fn, value Params,
1584                                      value Name, value B) {
1585  return LLVMBuildCall(Builder_val(B), Fn, (LLVMValueRef *) Op_val(Params),
1586                       Wosize_val(Params), String_val(Name));
1587}
1588
1589/* llvalue -> llvalue -> llvalue -> string -> llbuilder -> llvalue */
1590CAMLprim LLVMValueRef llvm_build_select(LLVMValueRef If,
1591                                        LLVMValueRef Then, LLVMValueRef Else,
1592                                        value Name, value B) {
1593  return LLVMBuildSelect(Builder_val(B), If, Then, Else, String_val(Name));
1594}
1595
1596/* llvalue -> lltype -> string -> llbuilder -> llvalue */
1597CAMLprim LLVMValueRef llvm_build_va_arg(LLVMValueRef List, LLVMTypeRef Ty,
1598                                        value Name, value B) {
1599  return LLVMBuildVAArg(Builder_val(B), List, Ty, String_val(Name));
1600}
1601
1602/* llvalue -> llvalue -> string -> llbuilder -> llvalue */
1603CAMLprim LLVMValueRef llvm_build_extractelement(LLVMValueRef Vec,
1604                                                LLVMValueRef Idx,
1605                                                value Name, value B) {
1606  return LLVMBuildExtractElement(Builder_val(B), Vec, Idx, String_val(Name));
1607}
1608
1609/* llvalue -> llvalue -> llvalue -> string -> llbuilder -> llvalue */
1610CAMLprim LLVMValueRef llvm_build_insertelement(LLVMValueRef Vec,
1611                                               LLVMValueRef Element,
1612                                               LLVMValueRef Idx,
1613                                               value Name, value B) {
1614  return LLVMBuildInsertElement(Builder_val(B), Vec, Element, Idx,
1615                                String_val(Name));
1616}
1617
1618/* llvalue -> llvalue -> llvalue -> string -> llbuilder -> llvalue */
1619CAMLprim LLVMValueRef llvm_build_shufflevector(LLVMValueRef V1, LLVMValueRef V2,
1620                                               LLVMValueRef Mask,
1621                                               value Name, value B) {
1622  return LLVMBuildShuffleVector(Builder_val(B), V1, V2, Mask, String_val(Name));
1623}
1624
1625/* llvalue -> int -> string -> llbuilder -> llvalue */
1626CAMLprim LLVMValueRef llvm_build_extractvalue(LLVMValueRef Aggregate,
1627                                              value Idx, value Name, value B) {
1628  return LLVMBuildExtractValue(Builder_val(B), Aggregate, Int_val(Idx),
1629                               String_val(Name));
1630}
1631
1632/* llvalue -> llvalue -> int -> string -> llbuilder -> llvalue */
1633CAMLprim LLVMValueRef llvm_build_insertvalue(LLVMValueRef Aggregate,
1634                                             LLVMValueRef Val, value Idx,
1635                                             value Name, value B) {
1636  return LLVMBuildInsertValue(Builder_val(B), Aggregate, Val, Int_val(Idx),
1637                              String_val(Name));
1638}
1639
1640/* llvalue -> string -> llbuilder -> llvalue */
1641CAMLprim LLVMValueRef llvm_build_is_null(LLVMValueRef Val, value Name,
1642                                         value B) {
1643  return LLVMBuildIsNull(Builder_val(B), Val, String_val(Name));
1644}
1645
1646/* llvalue -> string -> llbuilder -> llvalue */
1647CAMLprim LLVMValueRef llvm_build_is_not_null(LLVMValueRef Val, value Name,
1648                                             value B) {
1649  return LLVMBuildIsNotNull(Builder_val(B), Val, String_val(Name));
1650}
1651
1652/* llvalue -> llvalue -> string -> llbuilder -> llvalue */
1653CAMLprim LLVMValueRef llvm_build_ptrdiff(LLVMValueRef LHS, LLVMValueRef RHS,
1654                                         value Name, value B) {
1655  return LLVMBuildPtrDiff(Builder_val(B), LHS, RHS, String_val(Name));
1656}
1657
1658/*===-- Module Providers --------------------------------------------------===*/
1659
1660/* llmoduleprovider -> unit */
1661CAMLprim value llvm_dispose_module_provider(LLVMModuleProviderRef MP) {
1662  LLVMDisposeModuleProvider(MP);
1663  return Val_unit;
1664}
1665
1666
1667/*===-- Memory buffers ----------------------------------------------------===*/
1668
1669/* string -> llmemorybuffer
1670   raises IoError msg on error */
1671CAMLprim value llvm_memorybuffer_of_file(value Path) {
1672  CAMLparam1(Path);
1673  char *Message;
1674  LLVMMemoryBufferRef MemBuf;
1675
1676  if (LLVMCreateMemoryBufferWithContentsOfFile(String_val(Path),
1677                                               &MemBuf, &Message))
1678    llvm_raise(llvm_ioerror_exn, Message);
1679
1680  CAMLreturn((value) MemBuf);
1681}
1682
1683/* unit -> llmemorybuffer
1684   raises IoError msg on error */
1685CAMLprim LLVMMemoryBufferRef llvm_memorybuffer_of_stdin(value Unit) {
1686  char *Message;
1687  LLVMMemoryBufferRef MemBuf;
1688
1689  if (LLVMCreateMemoryBufferWithSTDIN(&MemBuf, &Message))
1690    llvm_raise(llvm_ioerror_exn, Message);
1691
1692  return MemBuf;
1693}
1694
1695/* llmemorybuffer -> unit */
1696CAMLprim value llvm_memorybuffer_dispose(LLVMMemoryBufferRef MemBuf) {
1697  LLVMDisposeMemoryBuffer(MemBuf);
1698  return Val_unit;
1699}
1700
1701/*===-- Pass Managers -----------------------------------------------------===*/
1702
1703/* unit -> [ `Module ] PassManager.t */
1704CAMLprim LLVMPassManagerRef llvm_passmanager_create(value Unit) {
1705  return LLVMCreatePassManager();
1706}
1707
1708/* llmodule -> [ `Function ] PassManager.t -> bool */
1709CAMLprim value llvm_passmanager_run_module(LLVMModuleRef M,
1710                                           LLVMPassManagerRef PM) {
1711  return Val_bool(LLVMRunPassManager(PM, M));
1712}
1713
1714/* [ `Function ] PassManager.t -> bool */
1715CAMLprim value llvm_passmanager_initialize(LLVMPassManagerRef FPM) {
1716  return Val_bool(LLVMInitializeFunctionPassManager(FPM));
1717}
1718
1719/* llvalue -> [ `Function ] PassManager.t -> bool */
1720CAMLprim value llvm_passmanager_run_function(LLVMValueRef F,
1721                                             LLVMPassManagerRef FPM) {
1722  return Val_bool(LLVMRunFunctionPassManager(FPM, F));
1723}
1724
1725/* [ `Function ] PassManager.t -> bool */
1726CAMLprim value llvm_passmanager_finalize(LLVMPassManagerRef FPM) {
1727  return Val_bool(LLVMFinalizeFunctionPassManager(FPM));
1728}
1729
1730/* PassManager.any PassManager.t -> unit */
1731CAMLprim value llvm_passmanager_dispose(LLVMPassManagerRef PM) {
1732  LLVMDisposePassManager(PM);
1733  return Val_unit;
1734}
1735