1(*===-- llvm/llvm.mli - 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(** Core API. 11 12 This interface provides an ocaml API for the LLVM intermediate 13 representation, the classes in the VMCore library. *) 14 15 16(** {6 Abstract types} 17 18 These abstract types correlate directly to the LLVM VMCore classes. *) 19 20(** The top-level container for all LLVM global data. See the 21 [llvm::LLVMContext] class. *) 22type llcontext 23 24(** The top-level container for all other LLVM Intermediate Representation (IR) 25 objects. See the [llvm::Module] class. *) 26type llmodule 27 28(** Each value in the LLVM IR has a type, an instance of [lltype]. See the 29 [llvm::Type] class. *) 30type lltype 31 32(** Any value in the LLVM IR. Functions, instructions, global variables, 33 constants, and much more are all [llvalues]. See the [llvm::Value] class. 34 This type covers a wide range of subclasses. *) 35type llvalue 36 37(** Used to store users and usees of values. See the [llvm::Use] class. *) 38type lluse 39 40(** A basic block in LLVM IR. See the [llvm::BasicBlock] class. *) 41type llbasicblock 42 43(** Used to generate instructions in the LLVM IR. See the [llvm::LLVMBuilder] 44 class. *) 45type llbuilder 46 47(** Used to efficiently handle large buffers of read-only binary data. 48 See the [llvm::MemoryBuffer] class. *) 49type llmemorybuffer 50 51(** The kind of an [lltype], the result of [classify_type ty]. See the 52 [llvm::Type::TypeID] enumeration. *) 53module TypeKind : sig 54 type t = 55 Void 56 | Float 57 | Double 58 | X86fp80 59 | Fp128 60 | Ppc_fp128 61 | Label 62 | Integer 63 | Function 64 | Struct 65 | Array 66 | Pointer 67 | Vector 68 | Metadata 69end 70 71(** The linkage of a global value, accessed with {!linkage} and 72 {!set_linkage}. See [llvm::GlobalValue::LinkageTypes]. *) 73module Linkage : sig 74 type t = 75 External 76 | Available_externally 77 | Link_once 78 | Link_once_odr 79 | Weak 80 | Weak_odr 81 | Appending 82 | Internal 83 | Private 84 | Dllimport 85 | Dllexport 86 | External_weak 87 | Ghost 88 | Common 89 | Linker_private 90end 91 92(** The linker visibility of a global value, accessed with {!visibility} and 93 {!set_visibility}. See [llvm::GlobalValue::VisibilityTypes]. *) 94module Visibility : sig 95 type t = 96 Default 97 | Hidden 98 | Protected 99end 100 101(** The following calling convention values may be accessed with 102 {!function_call_conv} and {!set_function_call_conv}. Calling 103 conventions are open-ended. *) 104module CallConv : sig 105 val c : int (** [c] is the C calling convention. *) 106 val fast : int (** [fast] is the calling convention to allow LLVM 107 maximum optimization opportunities. Use only with 108 internal linkage. *) 109 val cold : int (** [cold] is the calling convention for 110 callee-save. *) 111 val x86_stdcall : int (** [x86_stdcall] is the familiar stdcall calling 112 convention from C. *) 113 val x86_fastcall : int (** [x86_fastcall] is the familiar fastcall calling 114 convention from C. *) 115end 116 117module Attribute : sig 118 type t = 119 | Zext 120 | Sext 121 | Noreturn 122 | Inreg 123 | Structret 124 | Nounwind 125 | Noalias 126 | Byval 127 | Nest 128 | Readnone 129 | Readonly 130 | Noinline 131 | Alwaysinline 132 | Optsize 133 | Ssp 134 | Sspreq 135 | Alignment of int 136 | Nocapture 137 | Noredzone 138 | Noimplicitfloat 139 | Naked 140 | Inlinehint 141 | Stackalignment of int 142 | ReturnsTwice 143 | UWTable 144 | NonLazyBind 145end 146 147(** The predicate for an integer comparison ([icmp]) instruction. 148 See the [llvm::ICmpInst::Predicate] enumeration. *) 149module Icmp : sig 150 type t = 151 | Eq 152 | Ne 153 | Ugt 154 | Uge 155 | Ult 156 | Ule 157 | Sgt 158 | Sge 159 | Slt 160 | Sle 161end 162 163(** The predicate for a floating-point comparison ([fcmp]) instruction. 164 See the [llvm::FCmpInst::Predicate] enumeration. *) 165module Fcmp : sig 166 type t = 167 | False 168 | Oeq 169 | Ogt 170 | Oge 171 | Olt 172 | Ole 173 | One 174 | Ord 175 | Uno 176 | Ueq 177 | Ugt 178 | Uge 179 | Ult 180 | Ule 181 | Une 182 | True 183end 184 185(** The opcodes for LLVM instructions and constant expressions. *) 186module Opcode : sig 187 type t = 188 | Invalid (* not an instruction *) 189 (* Terminator Instructions *) 190 | Ret 191 | Br 192 | Switch 193 | IndirectBr 194 | Invoke 195 | Invalid2 196 | Unreachable 197 (* Standard Binary Operators *) 198 | Add 199 | FAdd 200 | Sub 201 | FSub 202 | Mul 203 | FMul 204 | UDiv 205 | SDiv 206 | FDiv 207 | URem 208 | SRem 209 | FRem 210 (* Logical Operators *) 211 | Shl 212 | LShr 213 | AShr 214 | And 215 | Or 216 | Xor 217 (* Memory Operators *) 218 | Alloca 219 | Load 220 | Store 221 | GetElementPtr 222 (* Cast Operators *) 223 | Trunc 224 | ZExt 225 | SExt 226 | FPToUI 227 | FPToSI 228 | UIToFP 229 | SIToFP 230 | FPTrunc 231 | FPExt 232 | PtrToInt 233 | IntToPtr 234 | BitCast 235 (* Other Operators *) 236 | ICmp 237 | FCmp 238 | PHI 239 | Call 240 | Select 241 | UserOp1 242 | UserOp2 243 | VAArg 244 | ExtractElement 245 | InsertElement 246 | ShuffleVector 247 | ExtractValue 248 | InsertValue 249 | Fence 250 | AtomicCmpXchg 251 | AtomicRMW 252 | Resume 253 | LandingPad 254 | Unwind 255end 256 257(** The kind of an [llvalue], the result of [classify_value v]. 258 * See the various [LLVMIsA*] functions. *) 259module ValueKind : sig 260 type t = 261 | NullValue 262 | Argument 263 | BasicBlock 264 | InlineAsm 265 | MDNode 266 | MDString 267 | BlockAddress 268 | ConstantAggregateZero 269 | ConstantArray 270 | ConstantExpr 271 | ConstantFP 272 | ConstantInt 273 | ConstantPointerNull 274 | ConstantStruct 275 | ConstantVector 276 | Function 277 | GlobalAlias 278 | GlobalVariable 279 | UndefValue 280 | Instruction of Opcode.t 281end 282 283(** {6 Iteration} *) 284 285(** [Before b] and [At_end a] specify positions from the start of the ['b] list 286 of [a]. [llpos] is used to specify positions in and for forward iteration 287 through the various value lists maintained by the LLVM IR. *) 288type ('a, 'b) llpos = 289| At_end of 'a 290| Before of 'b 291 292(** [After b] and [At_start a] specify positions from the end of the ['b] list 293 of [a]. [llrev_pos] is used for reverse iteration through the various value 294 lists maintained by the LLVM IR. *) 295type ('a, 'b) llrev_pos = 296| At_start of 'a 297| After of 'b 298 299 300(** {6 Exceptions} *) 301 302exception IoError of string 303 304 305(** {6 Contexts} *) 306 307(** [create_context ()] creates a context for storing the "global" state in 308 LLVM. See the constructor [llvm::LLVMContext]. *) 309val create_context : unit -> llcontext 310 311(** [destroy_context ()] destroys a context. See the destructor 312 [llvm::LLVMContext::~LLVMContext]. *) 313val dispose_context : llcontext -> unit 314 315(** See the function [llvm::getGlobalContext]. *) 316val global_context : unit -> llcontext 317 318(** [mdkind_id context name] returns the MDKind ID that corresponds to the 319 name [name] in the context [context]. See the function 320 [llvm::LLVMContext::getMDKindID]. *) 321val mdkind_id : llcontext -> string -> int 322 323 324(** {6 Modules} *) 325 326(** [create_module context id] creates a module with the supplied module ID in 327 the context [context]. Modules are not garbage collected; it is mandatory 328 to call {!dispose_module} to free memory. See the constructor 329 [llvm::Module::Module]. *) 330val create_module : llcontext -> string -> llmodule 331 332(** [dispose_module m] destroys a module [m] and all of the IR objects it 333 contained. All references to subordinate objects are invalidated; 334 referencing them will invoke undefined behavior. See the destructor 335 [llvm::Module::~Module]. *) 336val dispose_module : llmodule -> unit 337 338(** [target_triple m] is the target specifier for the module [m], something like 339 [i686-apple-darwin8]. See the method [llvm::Module::getTargetTriple]. *) 340val target_triple: llmodule -> string 341 342 343(** [target_triple triple m] changes the target specifier for the module [m] to 344 the string [triple]. See the method [llvm::Module::setTargetTriple]. *) 345val set_target_triple: string -> llmodule -> unit 346 347 348(** [data_layout m] is the data layout specifier for the module [m], something 349 like [e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-...-a0:0:64-f80:128:128]. See the 350 method [llvm::Module::getDataLayout]. *) 351val data_layout: llmodule -> string 352 353 354(** [set_data_layout s m] changes the data layout specifier for the module [m] 355 to the string [s]. See the method [llvm::Module::setDataLayout]. *) 356val set_data_layout: string -> llmodule -> unit 357 358(** [dump_module m] prints the .ll representation of the module [m] to standard 359 error. See the method [llvm::Module::dump]. *) 360val dump_module : llmodule -> unit 361 362(** [set_module_inline_asm m asm] sets the inline assembler for the module. See 363 the method [llvm::Module::setModuleInlineAsm]. *) 364val set_module_inline_asm : llmodule -> string -> unit 365 366(** [module_context m] returns the context of the specified module. 367 * See the method [llvm::Module::getContext] *) 368val module_context : llmodule -> llcontext 369 370(** {6 Types} *) 371 372(** [classify_type ty] returns the {!TypeKind.t} corresponding to the type [ty]. 373 See the method [llvm::Type::getTypeID]. *) 374val classify_type : lltype -> TypeKind.t 375 376(** [type_is_sized ty] returns whether the type has a size or not. 377 * If it doesn't then it is not safe to call the [TargetData::] methods on it. 378 * *) 379val type_is_sized : lltype -> bool 380 381(** [type_context ty] returns the {!llcontext} corresponding to the type [ty]. 382 See the method [llvm::Type::getContext]. *) 383val type_context : lltype -> llcontext 384 385(** [string_of_lltype ty] returns a string describing the type [ty]. *) 386val string_of_lltype : lltype -> string 387 388(** {7 Operations on integer types} *) 389 390(** [i1_type c] returns an integer type of bitwidth 1 in the context [c]. See 391 [llvm::Type::Int1Ty]. *) 392val i1_type : llcontext -> lltype 393 394(** [i8_type c] returns an integer type of bitwidth 8 in the context [c]. See 395 [llvm::Type::Int8Ty]. *) 396val i8_type : llcontext -> lltype 397 398(** [i16_type c] returns an integer type of bitwidth 16 in the context [c]. See 399 [llvm::Type::Int16Ty]. *) 400val i16_type : llcontext -> lltype 401 402(** [i32_type c] returns an integer type of bitwidth 32 in the context [c]. See 403 [llvm::Type::Int32Ty]. *) 404val i32_type : llcontext -> lltype 405 406(** [i64_type c] returns an integer type of bitwidth 64 in the context [c]. See 407 [llvm::Type::Int64Ty]. *) 408val i64_type : llcontext -> lltype 409 410(** [integer_type c n] returns an integer type of bitwidth [n] in the context 411 [c]. See the method [llvm::IntegerType::get]. *) 412val integer_type : llcontext -> int -> lltype 413 414(** [integer_bitwidth c ty] returns the number of bits in the integer type [ty] 415 in the context [c]. See the method [llvm::IntegerType::getBitWidth]. *) 416val integer_bitwidth : lltype -> int 417 418 419(** {7 Operations on real types} *) 420 421(** [float_type c] returns the IEEE 32-bit floating point type in the context 422 [c]. See [llvm::Type::FloatTy]. *) 423val float_type : llcontext -> lltype 424 425(** [double_type c] returns the IEEE 64-bit floating point type in the context 426 [c]. See [llvm::Type::DoubleTy]. *) 427val double_type : llcontext -> lltype 428 429(** [x86fp80_type c] returns the x87 80-bit floating point type in the context 430 [c]. See [llvm::Type::X86_FP80Ty]. *) 431val x86fp80_type : llcontext -> lltype 432 433(** [fp128_type c] returns the IEEE 128-bit floating point type in the context 434 [c]. See [llvm::Type::FP128Ty]. *) 435val fp128_type : llcontext -> lltype 436 437(** [ppc_fp128_type c] returns the PowerPC 128-bit floating point type in the 438 context [c]. See [llvm::Type::PPC_FP128Ty]. *) 439val ppc_fp128_type : llcontext -> lltype 440 441 442(** {7 Operations on function types} *) 443 444(** [function_type ret_ty param_tys] returns the function type returning 445 [ret_ty] and taking [param_tys] as parameters. 446 See the method [llvm::FunctionType::get]. *) 447val function_type : lltype -> lltype array -> lltype 448 449(** [var_arg_function_type ret_ty param_tys] is just like 450 [function_type ret_ty param_tys] except that it returns the function type 451 which also takes a variable number of arguments. 452 See the method [llvm::FunctionType::get]. *) 453val var_arg_function_type : lltype -> lltype array -> lltype 454 455 456(** [is_var_arg fty] returns [true] if [fty] is a varargs function type, [false] 457 otherwise. See the method [llvm::FunctionType::isVarArg]. *) 458val is_var_arg : lltype -> bool 459 460(** [return_type fty] gets the return type of the function type [fty]. 461 See the method [llvm::FunctionType::getReturnType]. *) 462val return_type : lltype -> lltype 463 464(** [param_types fty] gets the parameter types of the function type [fty]. 465 See the method [llvm::FunctionType::getParamType]. *) 466val param_types : lltype -> lltype array 467 468 469(** {7 Operations on struct types} *) 470 471(** [struct_type context tys] returns the structure type in the context 472 [context] containing in the types in the array [tys]. See the method 473 [llvm::StructType::get]. *) 474val struct_type : llcontext -> lltype array -> lltype 475 476 477(** [packed_struct_type context ys] returns the packed structure type in the 478 context [context] containing in the types in the array [tys]. See the method 479 [llvm::StructType::get]. *) 480val packed_struct_type : llcontext -> lltype array -> lltype 481 482(** [struct_name ty] returns the name of the named structure type [ty], 483 * or None if the structure type is not named *) 484val struct_name : lltype -> string option 485 486(** [named_struct_type context name] returns the named structure type [name] 487 * in the context [context]. 488 * See the method [llvm::StructType::get]. *) 489val named_struct_type : llcontext -> string -> lltype 490 491(** [struct_set_body ty elts ispacked] sets the body of the named struct [ty] 492 * to the [elts] elements. 493 * See the moethd [llvm::StructType::setBody]. *) 494val struct_set_body : lltype -> lltype array -> bool -> unit 495 496(** [struct_element_types sty] returns the constituent types of the struct type 497 [sty]. See the method [llvm::StructType::getElementType]. *) 498val struct_element_types : lltype -> lltype array 499 500 501(** [is_packed sty] returns [true] if the structure type [sty] is packed, 502 [false] otherwise. See the method [llvm::StructType::isPacked]. *) 503val is_packed : lltype -> bool 504 505(** [is_opaque sty] returns [true] if the structure type [sty] is opaque. 506 [false] otherwise. See the method [llvm::StructType::isOpaque]. *) 507val is_opaque : lltype -> bool 508 509(** {7 Operations on pointer, vector, and array types} *) 510 511(** [array_type ty n] returns the array type containing [n] elements of type 512 [ty]. See the method [llvm::ArrayType::get]. *) 513val array_type : lltype -> int -> lltype 514 515(** [pointer_type ty] returns the pointer type referencing objects of type 516 [ty] in the default address space (0). 517 See the method [llvm::PointerType::getUnqual]. *) 518val pointer_type : lltype -> lltype 519 520(** [qualified_pointer_type ty as] returns the pointer type referencing objects 521 of type [ty] in address space [as]. 522 See the method [llvm::PointerType::get]. *) 523val qualified_pointer_type : lltype -> int -> lltype 524 525 526(** [vector_type ty n] returns the array type containing [n] elements of the 527 primitive type [ty]. See the method [llvm::ArrayType::get]. *) 528val vector_type : lltype -> int -> lltype 529 530(** [element_type ty] returns the element type of the pointer, vector, or array 531 type [ty]. See the method [llvm::SequentialType::get]. *) 532val element_type : lltype -> lltype 533 534(** [element_type aty] returns the element count of the array type [aty]. 535 See the method [llvm::ArrayType::getNumElements]. *) 536val array_length : lltype -> int 537 538(** [address_space pty] returns the address space qualifier of the pointer type 539 [pty]. See the method [llvm::PointerType::getAddressSpace]. *) 540val address_space : lltype -> int 541 542(** [element_type ty] returns the element count of the vector type [ty]. 543 See the method [llvm::VectorType::getNumElements]. *) 544val vector_size : lltype -> int 545 546 547(** {7 Operations on other types} *) 548 549(** [void_type c] creates a type of a function which does not return any 550 value in the context [c]. See [llvm::Type::VoidTy]. *) 551val void_type : llcontext -> lltype 552 553(** [label_type c] creates a type of a basic block in the context [c]. See 554 [llvm::Type::LabelTy]. *) 555val label_type : llcontext -> lltype 556 557(** [type_by_name m name] returns the specified type from the current module 558 * if it exists. 559 * See the method [llvm::Module::getTypeByName] *) 560val type_by_name : llmodule -> string -> lltype option 561 562(* {6 Values} *) 563 564(** [type_of v] returns the type of the value [v]. 565 See the method [llvm::Value::getType]. *) 566val type_of : llvalue -> lltype 567 568val classify_value : llvalue -> ValueKind.t 569 570(** [value_name v] returns the name of the value [v]. For global values, this is 571 the symbol name. For instructions and basic blocks, it is the SSA register 572 name. It is meaningless for constants. 573 See the method [llvm::Value::getName]. *) 574val value_name : llvalue -> string 575 576(** [set_value_name n v] sets the name of the value [v] to [n]. See the method 577 [llvm::Value::setName]. *) 578val set_value_name : string -> llvalue -> unit 579 580(** [dump_value v] prints the .ll representation of the value [v] to standard 581 error. See the method [llvm::Value::dump]. *) 582val dump_value : llvalue -> unit 583 584(** [replace_all_uses_with old new] replaces all uses of the value [old] 585 * with the value [new]. See the method [llvm::Value::replaceAllUsesWith]. *) 586val replace_all_uses_with : llvalue -> llvalue -> unit 587 588 589 590(* {6 Uses} *) 591 592(** [use_begin v] returns the first position in the use list for the value [v]. 593 [use_begin] and [use_succ] can e used to iterate over the use list in order. 594 See the method [llvm::Value::use_begin]. *) 595val use_begin : llvalue -> lluse option 596 597(** [use_succ u] returns the use list position succeeding [u]. 598 See the method [llvm::use_value_iterator::operator++]. *) 599val use_succ : lluse -> lluse option 600 601(** [user u] returns the user of the use [u]. 602 See the method [llvm::Use::getUser]. *) 603val user : lluse -> llvalue 604 605(** [used_value u] returns the usee of the use [u]. 606 See the method [llvm::Use::getUsedValue]. *) 607val used_value : lluse -> llvalue 608 609(** [iter_uses f v] applies function [f] to each of the users of the value [v] 610 in order. Tail recursive. *) 611val iter_uses : (lluse -> unit) -> llvalue -> unit 612 613(** [fold_left_uses f init v] is [f (... (f init u1) ...) uN] where 614 [u1,...,uN] are the users of the value [v]. Tail recursive. *) 615val fold_left_uses : ('a -> lluse -> 'a) -> 'a -> llvalue -> 'a 616 617(** [fold_right_uses f v init] is [f u1 (... (f uN init) ...)] where 618 [u1,...,uN] are the users of the value [v]. Not tail recursive. *) 619val fold_right_uses : (lluse -> 'a -> 'a) -> llvalue -> 'a -> 'a 620 621 622(* {6 Users} *) 623 624(** [operand v i] returns the operand at index [i] for the value [v]. See the 625 method [llvm::User::getOperand]. *) 626val operand : llvalue -> int -> llvalue 627 628(** [set_operand v i o] sets the operand of the value [v] at the index [i] to 629 the value [o]. 630 See the method [llvm::User::setOperand]. *) 631val set_operand : llvalue -> int -> llvalue -> unit 632 633(** [num_operands v] returns the number of operands for the value [v]. 634 See the method [llvm::User::getNumOperands]. *) 635val num_operands : llvalue -> int 636 637(** {7 Operations on constants of (mostly) any type} *) 638 639(** [is_constant v] returns [true] if the value [v] is a constant, [false] 640 otherwise. Similar to [llvm::isa<Constant>]. *) 641val is_constant : llvalue -> bool 642 643(** [const_null ty] returns the constant null (zero) of the type [ty]. 644 See the method [llvm::Constant::getNullValue]. *) 645val const_null : lltype -> llvalue 646 647(** [const_all_ones ty] returns the constant '-1' of the integer or vector type 648 [ty]. See the method [llvm::Constant::getAllOnesValue]. *) 649val const_all_ones : (*int|vec*)lltype -> llvalue 650 651(** [const_pointer_null ty] returns the constant null (zero) pointer of the type 652 [ty]. See the method [llvm::ConstantPointerNull::get]. *) 653val const_pointer_null : lltype -> llvalue 654 655(** [undef ty] returns the undefined value of the type [ty]. 656 See the method [llvm::UndefValue::get]. *) 657val undef : lltype -> llvalue 658 659(** [is_null v] returns [true] if the value [v] is the null (zero) value. 660 See the method [llvm::Constant::isNullValue]. *) 661val is_null : llvalue -> bool 662 663(** [is_undef v] returns [true] if the value [v] is an undefined value, [false] 664 otherwise. Similar to [llvm::isa<UndefValue>]. *) 665val is_undef : llvalue -> bool 666 667val constexpr_opcode : llvalue -> Opcode.t 668(** {7 Operations on instructions} *) 669 670(** [has_metadata i] returns whether or not the instruction [i] has any 671 metadata attached to it. See the function 672 [llvm::Instruction::hasMetadata]. *) 673val has_metadata : llvalue -> bool 674 675(** [metadata i kind] optionally returns the metadata associated with the 676 kind [kind] in the instruction [i] See the function 677 [llvm::Instruction::getMetadata]. *) 678val metadata : llvalue -> int -> llvalue option 679 680(** [set_metadata i kind md] sets the metadata [md] of kind [kind] in the 681 instruction [i]. See the function [llvm::Instruction::setMetadata]. *) 682val set_metadata : llvalue -> int -> llvalue -> unit 683 684(** [clear_metadata i kind] clears the metadata of kind [kind] in the 685 instruction [i]. See the function [llvm::Instruction::setMetadata]. *) 686val clear_metadata : llvalue -> int -> unit 687 688 689(** {7 Operations on metadata} *) 690 691(** [mdstring c s] returns the MDString of the string [s] in the context [c]. 692 See the method [llvm::MDNode::get]. *) 693val mdstring : llcontext -> string -> llvalue 694 695(** [mdnode c elts] returns the MDNode containing the values [elts] in the 696 context [c]. 697 See the method [llvm::MDNode::get]. *) 698val mdnode : llcontext -> llvalue array -> llvalue 699 700(** [get_mdstring v] returns the MDString. 701 * See the method [llvm::MDString::getString] *) 702val get_mdstring : llvalue -> string option 703 704(** [get_named_metadata m name] return all the MDNodes belonging to the named 705 * metadata (if any). 706 * See the method [llvm::NamedMDNode::getOperand]. *) 707val get_named_metadata : llmodule -> string -> llvalue array 708 709(** {7 Operations on scalar constants} *) 710 711(** [const_int ty i] returns the integer constant of type [ty] and value [i]. 712 See the method [llvm::ConstantInt::get]. *) 713val const_int : lltype -> int -> llvalue 714 715(** [const_of_int64 ty i] returns the integer constant of type [ty] and value 716 [i]. See the method [llvm::ConstantInt::get]. *) 717val const_of_int64 : lltype -> Int64.t -> bool -> llvalue 718 719(** [int64_of_const c] returns the int64 value of the [c] constant integer. 720 * None is returned if this is not an integer constant, or bitwidth exceeds 64. 721 * See the method [llvm::ConstantInt::getSExtValue].*) 722val int64_of_const : llvalue -> Int64.t option 723 724(** [const_int_of_string ty s r] returns the integer constant of type [ty] and 725 * value [s], with the radix [r]. See the method [llvm::ConstantInt::get]. *) 726val const_int_of_string : lltype -> string -> int -> llvalue 727 728 729(** [const_float ty n] returns the floating point constant of type [ty] and 730 value [n]. See the method [llvm::ConstantFP::get]. *) 731val const_float : lltype -> float -> llvalue 732 733(** [const_float_of_string ty s] returns the floating point constant of type 734 [ty] and value [n]. See the method [llvm::ConstantFP::get]. *) 735val const_float_of_string : lltype -> string -> llvalue 736 737 738 739(** {7 Operations on composite constants} *) 740 741(** [const_string c s] returns the constant [i8] array with the values of the 742 characters in the string [s] in the context [c]. The array is not 743 null-terminated (but see {!const_stringz}). This value can in turn be used 744 as the initializer for a global variable. See the method 745 [llvm::ConstantArray::get]. *) 746val const_string : llcontext -> string -> llvalue 747 748(** [const_stringz c s] returns the constant [i8] array with the values of the 749 characters in the string [s] and a null terminator in the context [c]. This 750 value can in turn be used as the initializer for a global variable. 751 See the method [llvm::ConstantArray::get]. *) 752val const_stringz : llcontext -> string -> llvalue 753 754(** [const_array ty elts] returns the constant array of type 755 [array_type ty (Array.length elts)] and containing the values [elts]. 756 This value can in turn be used as the initializer for a global variable. 757 See the method [llvm::ConstantArray::get]. *) 758val const_array : lltype -> llvalue array -> llvalue 759 760(** [const_struct context elts] returns the structured constant of type 761 [struct_type (Array.map type_of elts)] and containing the values [elts] 762 in the context [context]. This value can in turn be used as the initializer 763 for a global variable. See the method [llvm::ConstantStruct::getAnon]. *) 764val const_struct : llcontext -> llvalue array -> llvalue 765 766(** [const_named_struct namedty elts] returns the structured constant of type 767 [namedty] (which must be a named structure type) and containing the values [elts]. 768 This value can in turn be used as the initializer 769 for a global variable. See the method [llvm::ConstantStruct::get]. *) 770val const_named_struct : lltype -> llvalue array -> llvalue 771 772(** [const_packed_struct context elts] returns the structured constant of 773 type {!packed_struct_type} [(Array.map type_of elts)] and containing the 774 values [elts] in the context [context]. This value can in turn be used as 775 the initializer for a global variable. See the method 776 [llvm::ConstantStruct::get]. *) 777val const_packed_struct : llcontext -> llvalue array -> llvalue 778 779 780(** [const_vector elts] returns the vector constant of type 781 [vector_type (type_of elts.(0)) (Array.length elts)] and containing the 782 values [elts]. See the method [llvm::ConstantVector::get]. *) 783val const_vector : llvalue array -> llvalue 784 785 786(** {7 Constant expressions} *) 787 788(** [align_of ty] returns the alignof constant for the type [ty]. This is 789 equivalent to [const_ptrtoint (const_gep (const_null (pointer_type {i8,ty})) 790 (const_int i32_type 0) (const_int i32_type 1)) i32_type], but considerably 791 more readable. See the method [llvm::ConstantExpr::getAlignOf]. *) 792val align_of : lltype -> llvalue 793 794(** [size_of ty] returns the sizeof constant for the type [ty]. This is 795 equivalent to [const_ptrtoint (const_gep (const_null (pointer_type ty)) 796 (const_int i32_type 1)) i64_type], but considerably more readable. 797 See the method [llvm::ConstantExpr::getSizeOf]. *) 798val size_of : lltype -> llvalue 799 800(** [const_neg c] returns the arithmetic negation of the constant [c]. 801 See the method [llvm::ConstantExpr::getNeg]. *) 802val const_neg : llvalue -> llvalue 803 804(** [const_nsw_neg c] returns the arithmetic negation of the constant [c] with 805 no signed wrapping. The result is undefined if the negation overflows. 806 See the method [llvm::ConstantExpr::getNSWNeg]. *) 807val const_nsw_neg : llvalue -> llvalue 808 809(** [const_nuw_neg c] returns the arithmetic negation of the constant [c] with 810 no unsigned wrapping. The result is undefined if the negation overflows. 811 See the method [llvm::ConstantExpr::getNUWNeg]. *) 812val const_nuw_neg : llvalue -> llvalue 813 814(** [const_fneg c] returns the arithmetic negation of the constant float [c]. 815 See the method [llvm::ConstantExpr::getFNeg]. *) 816val const_fneg : llvalue -> llvalue 817 818(** [const_not c] returns the bitwise inverse of the constant [c]. 819 See the method [llvm::ConstantExpr::getNot]. *) 820val const_not : llvalue -> llvalue 821 822(** [const_add c1 c2] returns the constant sum of two constants. 823 See the method [llvm::ConstantExpr::getAdd]. *) 824val const_add : llvalue -> llvalue -> llvalue 825 826(** [const_nsw_add c1 c2] returns the constant sum of two constants with no 827 signed wrapping. The result is undefined if the sum overflows. 828 See the method [llvm::ConstantExpr::getNSWAdd]. *) 829val const_nsw_add : llvalue -> llvalue -> llvalue 830 831(** [const_nuw_add c1 c2] returns the constant sum of two constants with no 832 unsigned wrapping. The result is undefined if the sum overflows. 833 See the method [llvm::ConstantExpr::getNSWAdd]. *) 834val const_nuw_add : llvalue -> llvalue -> llvalue 835 836(** [const_fadd c1 c2] returns the constant sum of two constant floats. 837 See the method [llvm::ConstantExpr::getFAdd]. *) 838val const_fadd : llvalue -> llvalue -> llvalue 839 840(** [const_sub c1 c2] returns the constant difference, [c1 - c2], of two 841 constants. See the method [llvm::ConstantExpr::getSub]. *) 842val const_sub : llvalue -> llvalue -> llvalue 843 844(** [const_nsw_sub c1 c2] returns the constant difference of two constants with 845 no signed wrapping. The result is undefined if the sum overflows. 846 See the method [llvm::ConstantExpr::getNSWSub]. *) 847val const_nsw_sub : llvalue -> llvalue -> llvalue 848 849(** [const_nuw_sub c1 c2] returns the constant difference of two constants with 850 no unsigned wrapping. The result is undefined if the sum overflows. 851 See the method [llvm::ConstantExpr::getNSWSub]. *) 852val const_nuw_sub : llvalue -> llvalue -> llvalue 853 854(** [const_fsub c1 c2] returns the constant difference, [c1 - c2], of two 855 constant floats. See the method [llvm::ConstantExpr::getFSub]. *) 856val const_fsub : llvalue -> llvalue -> llvalue 857 858(** [const_mul c1 c2] returns the constant product of two constants. 859 See the method [llvm::ConstantExpr::getMul]. *) 860val const_mul : llvalue -> llvalue -> llvalue 861 862(** [const_nsw_mul c1 c2] returns the constant product of two constants with 863 no signed wrapping. The result is undefined if the sum overflows. 864 See the method [llvm::ConstantExpr::getNSWMul]. *) 865val const_nsw_mul : llvalue -> llvalue -> llvalue 866 867(** [const_nuw_mul c1 c2] returns the constant product of two constants with 868 no unsigned wrapping. The result is undefined if the sum overflows. 869 See the method [llvm::ConstantExpr::getNSWMul]. *) 870val const_nuw_mul : llvalue -> llvalue -> llvalue 871 872(** [const_fmul c1 c2] returns the constant product of two constants floats. 873 See the method [llvm::ConstantExpr::getFMul]. *) 874val const_fmul : llvalue -> llvalue -> llvalue 875 876(** [const_udiv c1 c2] returns the constant quotient [c1 / c2] of two unsigned 877 integer constants. 878 See the method [llvm::ConstantExpr::getUDiv]. *) 879val const_udiv : llvalue -> llvalue -> llvalue 880 881(** [const_sdiv c1 c2] returns the constant quotient [c1 / c2] of two signed 882 integer constants. 883 See the method [llvm::ConstantExpr::getSDiv]. *) 884val const_sdiv : llvalue -> llvalue -> llvalue 885 886(** [const_exact_sdiv c1 c2] returns the constant quotient [c1 / c2] of two 887 signed integer constants. The result is undefined if the result is rounded 888 or overflows. See the method [llvm::ConstantExpr::getExactSDiv]. *) 889val const_exact_sdiv : llvalue -> llvalue -> llvalue 890 891(** [const_fdiv c1 c2] returns the constant quotient [c1 / c2] of two floating 892 point constants. 893 See the method [llvm::ConstantExpr::getFDiv]. *) 894val const_fdiv : llvalue -> llvalue -> llvalue 895 896(** [const_urem c1 c2] returns the constant remainder [c1 MOD c2] of two 897 unsigned integer constants. 898 See the method [llvm::ConstantExpr::getURem]. *) 899val const_urem : llvalue -> llvalue -> llvalue 900 901(** [const_srem c1 c2] returns the constant remainder [c1 MOD c2] of two 902 signed integer constants. 903 See the method [llvm::ConstantExpr::getSRem]. *) 904val const_srem : llvalue -> llvalue -> llvalue 905 906(** [const_frem c1 c2] returns the constant remainder [c1 MOD c2] of two 907 signed floating point constants. 908 See the method [llvm::ConstantExpr::getFRem]. *) 909val const_frem : llvalue -> llvalue -> llvalue 910 911(** [const_and c1 c2] returns the constant bitwise [AND] of two integer 912 constants. 913 See the method [llvm::ConstantExpr::getAnd]. *) 914val const_and : llvalue -> llvalue -> llvalue 915 916(** [const_or c1 c2] returns the constant bitwise [OR] of two integer 917 constants. 918 See the method [llvm::ConstantExpr::getOr]. *) 919val const_or : llvalue -> llvalue -> llvalue 920 921(** [const_xor c1 c2] returns the constant bitwise [XOR] of two integer 922 constants. 923 See the method [llvm::ConstantExpr::getXor]. *) 924val const_xor : llvalue -> llvalue -> llvalue 925 926(** [const_icmp pred c1 c2] returns the constant comparison of two integer 927 constants, [c1 pred c2]. 928 See the method [llvm::ConstantExpr::getICmp]. *) 929val const_icmp : Icmp.t -> llvalue -> llvalue -> llvalue 930 931 932(** [const_fcmp pred c1 c2] returns the constant comparison of two floating 933 point constants, [c1 pred c2]. 934 See the method [llvm::ConstantExpr::getFCmp]. *) 935val const_fcmp : Fcmp.t -> llvalue -> llvalue -> llvalue 936 937 938(** [const_shl c1 c2] returns the constant integer [c1] left-shifted by the 939 constant integer [c2]. 940 See the method [llvm::ConstantExpr::getShl]. *) 941val const_shl : llvalue -> llvalue -> llvalue 942 943(** [const_lshr c1 c2] returns the constant integer [c1] right-shifted by the 944 constant integer [c2] with zero extension. 945 See the method [llvm::ConstantExpr::getLShr]. *) 946val const_lshr : llvalue -> llvalue -> llvalue 947 948(** [const_ashr c1 c2] returns the constant integer [c1] right-shifted by the 949 constant integer [c2] with sign extension. 950 See the method [llvm::ConstantExpr::getAShr]. *) 951val const_ashr : llvalue -> llvalue -> llvalue 952 953(** [const_gep pc indices] returns the constant [getElementPtr] of [p1] with the 954 constant integers indices from the array [indices]. 955 See the method [llvm::ConstantExpr::getGetElementPtr]. *) 956val const_gep : llvalue -> llvalue array -> llvalue 957 958(** [const_in_bounds_gep pc indices] returns the constant [getElementPtr] of [p1] 959 with the constant integers indices from the array [indices]. 960 See the method [llvm::ConstantExpr::getInBoundsGetElementPtr]. *) 961val const_in_bounds_gep : llvalue -> llvalue array -> llvalue 962 963 964(** [const_trunc c ty] returns the constant truncation of integer constant [c] 965 to the smaller integer type [ty]. 966 See the method [llvm::ConstantExpr::getTrunc]. *) 967val const_trunc : llvalue -> lltype -> llvalue 968 969(** [const_sext c ty] returns the constant sign extension of integer constant 970 [c] to the larger integer type [ty]. 971 See the method [llvm::ConstantExpr::getSExt]. *) 972val const_sext : llvalue -> lltype -> llvalue 973 974(** [const_zext c ty] returns the constant zero extension of integer constant 975 [c] to the larger integer type [ty]. 976 See the method [llvm::ConstantExpr::getZExt]. *) 977val const_zext : llvalue -> lltype -> llvalue 978 979(** [const_fptrunc c ty] returns the constant truncation of floating point 980 constant [c] to the smaller floating point type [ty]. 981 See the method [llvm::ConstantExpr::getFPTrunc]. *) 982val const_fptrunc : llvalue -> lltype -> llvalue 983 984(** [const_fpext c ty] returns the constant extension of floating point constant 985 [c] to the larger floating point type [ty]. 986 See the method [llvm::ConstantExpr::getFPExt]. *) 987val const_fpext : llvalue -> lltype -> llvalue 988 989(** [const_uitofp c ty] returns the constant floating point conversion of 990 unsigned integer constant [c] to the floating point type [ty]. 991 See the method [llvm::ConstantExpr::getUIToFP]. *) 992val const_uitofp : llvalue -> lltype -> llvalue 993 994(** [const_sitofp c ty] returns the constant floating point conversion of 995 signed integer constant [c] to the floating point type [ty]. 996 See the method [llvm::ConstantExpr::getSIToFP]. *) 997val const_sitofp : llvalue -> lltype -> llvalue 998 999(** [const_fptoui c ty] returns the constant unsigned integer conversion of 1000 floating point constant [c] to integer type [ty]. 1001 See the method [llvm::ConstantExpr::getFPToUI]. *) 1002val const_fptoui : llvalue -> lltype -> llvalue 1003 1004(** [const_fptoui c ty] returns the constant unsigned integer conversion of 1005 floating point constant [c] to integer type [ty]. 1006 See the method [llvm::ConstantExpr::getFPToSI]. *) 1007val const_fptosi : llvalue -> lltype -> llvalue 1008 1009(** [const_ptrtoint c ty] returns the constant integer conversion of 1010 pointer constant [c] to integer type [ty]. 1011 See the method [llvm::ConstantExpr::getPtrToInt]. *) 1012val const_ptrtoint : llvalue -> lltype -> llvalue 1013 1014(** [const_inttoptr c ty] returns the constant pointer conversion of 1015 integer constant [c] to pointer type [ty]. 1016 See the method [llvm::ConstantExpr::getIntToPtr]. *) 1017val const_inttoptr : llvalue -> lltype -> llvalue 1018 1019(** [const_bitcast c ty] returns the constant bitwise conversion of constant [c] 1020 to type [ty] of equal size. 1021 See the method [llvm::ConstantExpr::getBitCast]. *) 1022val const_bitcast : llvalue -> lltype -> llvalue 1023 1024(** [const_zext_or_bitcast c ty] returns a constant zext or bitwise cast 1025 conversion of constant [c] to type [ty]. 1026 See the method [llvm::ConstantExpr::getZExtOrBitCast]. *) 1027val const_zext_or_bitcast : llvalue -> lltype -> llvalue 1028 1029 1030(** [const_sext_or_bitcast c ty] returns a constant sext or bitwise cast 1031 conversion of constant [c] to type [ty]. 1032 See the method [llvm::ConstantExpr::getSExtOrBitCast]. *) 1033val const_sext_or_bitcast : llvalue -> lltype -> llvalue 1034 1035 1036(** [const_trunc_or_bitcast c ty] returns a constant trunc or bitwise cast 1037 conversion of constant [c] to type [ty]. 1038 See the method [llvm::ConstantExpr::getTruncOrBitCast]. *) 1039val const_trunc_or_bitcast : llvalue -> lltype -> llvalue 1040 1041 1042(** [const_pointercast c ty] returns a constant bitcast or a pointer-to-int 1043 cast conversion of constant [c] to type [ty] of equal size. 1044 See the method [llvm::ConstantExpr::getPointerCast]. *) 1045val const_pointercast : llvalue -> lltype -> llvalue 1046 1047 1048(** [const_intcast c ty] returns a constant zext, bitcast, or trunc for integer 1049 -> integer casts of constant [c] to type [ty]. 1050 See the method [llvm::ConstantExpr::getIntCast]. *) 1051val const_intcast : llvalue -> lltype -> llvalue 1052 1053 1054(** [const_fpcast c ty] returns a constant fpext, bitcast, or fptrunc for fp -> 1055 fp casts of constant [c] to type [ty]. 1056 See the method [llvm::ConstantExpr::getFPCast]. *) 1057val const_fpcast : llvalue -> lltype -> llvalue 1058 1059 1060(** [const_select cond t f] returns the constant conditional which returns value 1061 [t] if the boolean constant [cond] is true and the value [f] otherwise. 1062 See the method [llvm::ConstantExpr::getSelect]. *) 1063val const_select : llvalue -> llvalue -> llvalue -> llvalue 1064 1065 1066(** [const_extractelement vec i] returns the constant [i]th element of 1067 constant vector [vec]. [i] must be a constant [i32] value unsigned less than 1068 the size of the vector. 1069 See the method [llvm::ConstantExpr::getExtractElement]. *) 1070val const_extractelement : llvalue -> llvalue -> llvalue 1071 1072 1073(** [const_insertelement vec v i] returns the constant vector with the same 1074 elements as constant vector [v] but the [i]th element replaced by the 1075 constant [v]. [v] must be a constant value with the type of the vector 1076 elements. [i] must be a constant [i32] value unsigned less than the size 1077 of the vector. 1078 See the method [llvm::ConstantExpr::getInsertElement]. *) 1079val const_insertelement : llvalue -> llvalue -> llvalue -> llvalue 1080 1081 1082(** [const_shufflevector a b mask] returns a constant [shufflevector]. 1083 See the LLVM Language Reference for details on the [shufflevector] 1084 instruction. 1085 See the method [llvm::ConstantExpr::getShuffleVector]. *) 1086val const_shufflevector : llvalue -> llvalue -> llvalue -> llvalue 1087 1088 1089(** [const_extractvalue agg idxs] returns the constant [idxs]th value of 1090 constant aggregate [agg]. Each [idxs] must be less than the size of the 1091 aggregate. See the method [llvm::ConstantExpr::getExtractValue]. *) 1092val const_extractvalue : llvalue -> int array -> llvalue 1093 1094 1095(** [const_insertvalue agg val idxs] inserts the value [val] in the specified 1096 indexs [idxs] in the aggegate [agg]. Each [idxs] must be less than the size 1097 of the aggregate. See the method [llvm::ConstantExpr::getInsertValue]. *) 1098val const_insertvalue : llvalue -> llvalue -> int array -> llvalue 1099 1100 1101(** [const_inline_asm ty asm con side align] inserts a inline assembly string. 1102 See the method [llvm::InlineAsm::get]. *) 1103val const_inline_asm : lltype -> string -> string -> bool -> bool -> 1104 llvalue 1105 1106 1107(** [block_address f bb] returns the address of the basic block [bb] in the 1108 function [f]. See the method [llvm::BasicBlock::get]. *) 1109val block_address : llvalue -> llbasicblock -> llvalue 1110 1111 1112(** {7 Operations on global variables, functions, and aliases (globals)} *) 1113 1114(** [global_parent g] is the enclosing module of the global value [g]. 1115 See the method [llvm::GlobalValue::getParent]. *) 1116val global_parent : llvalue -> llmodule 1117 1118(** [is_declaration g] returns [true] if the global value [g] is a declaration 1119 only. Returns [false] otherwise. 1120 See the method [llvm::GlobalValue::isDeclaration]. *) 1121val is_declaration : llvalue -> bool 1122 1123(** [linkage g] returns the linkage of the global value [g]. 1124 See the method [llvm::GlobalValue::getLinkage]. *) 1125val linkage : llvalue -> Linkage.t 1126 1127(** [set_linkage l g] sets the linkage of the global value [g] to [l]. 1128 See the method [llvm::GlobalValue::setLinkage]. *) 1129val set_linkage : Linkage.t -> llvalue -> unit 1130 1131(** [section g] returns the linker section of the global value [g]. 1132 See the method [llvm::GlobalValue::getSection]. *) 1133val section : llvalue -> string 1134 1135(** [set_section s g] sets the linker section of the global value [g] to [s]. 1136 See the method [llvm::GlobalValue::setSection]. *) 1137val set_section : string -> llvalue -> unit 1138 1139(** [visibility g] returns the linker visibility of the global value [g]. 1140 See the method [llvm::GlobalValue::getVisibility]. *) 1141val visibility : llvalue -> Visibility.t 1142 1143(** [set_visibility v g] sets the linker visibility of the global value [g] to 1144 [v]. See the method [llvm::GlobalValue::setVisibility]. *) 1145val set_visibility : Visibility.t -> llvalue -> unit 1146 1147 1148(** [alignment g] returns the required alignment of the global value [g]. 1149 See the method [llvm::GlobalValue::getAlignment]. *) 1150val alignment : llvalue -> int 1151 1152(** [set_alignment n g] sets the required alignment of the global value [g] to 1153 [n] bytes. See the method [llvm::GlobalValue::setAlignment]. *) 1154val set_alignment : int -> llvalue -> unit 1155 1156 1157(** {7 Operations on global variables} *) 1158 1159(** [declare_global ty name m] returns a new global variable of type [ty] and 1160 with name [name] in module [m] in the default address space (0). If such a 1161 global variable already exists, it is returned. If the type of the existing 1162 global differs, then a bitcast to [ty] is returned. *) 1163val declare_global : lltype -> string -> llmodule -> llvalue 1164 1165 1166(** [declare_qualified_global ty name addrspace m] returns a new global variable 1167 of type [ty] and with name [name] in module [m] in the address space 1168 [addrspace]. If such a global variable already exists, it is returned. If 1169 the type of the existing global differs, then a bitcast to [ty] is 1170 returned. *) 1171val declare_qualified_global : lltype -> string -> int -> llmodule -> 1172 llvalue 1173 1174 1175(** [define_global name init m] returns a new global with name [name] and 1176 initializer [init] in module [m] in the default address space (0). If the 1177 named global already exists, it is renamed. 1178 See the constructor of [llvm::GlobalVariable]. *) 1179val define_global : string -> llvalue -> llmodule -> llvalue 1180 1181 1182(** [define_qualified_global name init addrspace m] returns a new global with 1183 name [name] and initializer [init] in module [m] in the address space 1184 [addrspace]. If the named global already exists, it is renamed. 1185 See the constructor of [llvm::GlobalVariable]. *) 1186val define_qualified_global : string -> llvalue -> int -> llmodule -> 1187 llvalue 1188 1189 1190(** [lookup_global name m] returns [Some g] if a global variable with name 1191 [name] exists in module [m]. If no such global exists, returns [None]. 1192 See the [llvm::GlobalVariable] constructor. *) 1193val lookup_global : string -> llmodule -> llvalue option 1194 1195 1196(** [delete_global gv] destroys the global variable [gv]. 1197 See the method [llvm::GlobalVariable::eraseFromParent]. *) 1198val delete_global : llvalue -> unit 1199 1200(** [global_begin m] returns the first position in the global variable list of 1201 the module [m]. [global_begin] and [global_succ] can be used to iterate 1202 over the global list in order. 1203 See the method [llvm::Module::global_begin]. *) 1204val global_begin : llmodule -> (llmodule, llvalue) llpos 1205 1206 1207(** [global_succ gv] returns the global variable list position succeeding 1208 [Before gv]. 1209 See the method [llvm::Module::global_iterator::operator++]. *) 1210val global_succ : llvalue -> (llmodule, llvalue) llpos 1211 1212 1213(** [iter_globals f m] applies function [f] to each of the global variables of 1214 module [m] in order. Tail recursive. *) 1215val iter_globals : (llvalue -> unit) -> llmodule -> unit 1216 1217(** [fold_left_globals f init m] is [f (... (f init g1) ...) gN] where 1218 [g1,...,gN] are the global variables of module [m]. Tail recursive. *) 1219val fold_left_globals : ('a -> llvalue -> 'a) -> 'a -> llmodule -> 'a 1220 1221(** [global_end m] returns the last position in the global variable list of the 1222 module [m]. [global_end] and [global_pred] can be used to iterate over the 1223 global list in reverse. 1224 See the method [llvm::Module::global_end]. *) 1225val global_end : llmodule -> (llmodule, llvalue) llrev_pos 1226 1227 1228(** [global_pred gv] returns the global variable list position preceding 1229 [After gv]. 1230 See the method [llvm::Module::global_iterator::operator--]. *) 1231val global_pred : llvalue -> (llmodule, llvalue) llrev_pos 1232 1233 1234(** [rev_iter_globals f m] applies function [f] to each of the global variables 1235 of module [m] in reverse order. Tail recursive. *) 1236val rev_iter_globals : (llvalue -> unit) -> llmodule -> unit 1237 1238(** [fold_right_globals f m init] is [f g1 (... (f gN init) ...)] where 1239 [g1,...,gN] are the global variables of module [m]. Tail recursive. *) 1240val fold_right_globals : (llvalue -> 'a -> 'a) -> llmodule -> 'a -> 'a 1241 1242(** [is_global_constant gv] returns [true] if the global variabile [gv] is a 1243 constant. Returns [false] otherwise. 1244 See the method [llvm::GlobalVariable::isConstant]. *) 1245val is_global_constant : llvalue -> bool 1246 1247(** [set_global_constant c gv] sets the global variable [gv] to be a constant if 1248 [c] is [true] and not if [c] is [false]. 1249 See the method [llvm::GlobalVariable::setConstant]. *) 1250val set_global_constant : bool -> llvalue -> unit 1251 1252 1253(** [global_initializer gv] returns the initializer for the global variable 1254 [gv]. See the method [llvm::GlobalVariable::getInitializer]. *) 1255val global_initializer : llvalue -> llvalue 1256 1257(** [set_initializer c gv] sets the initializer for the global variable 1258 [gv] to the constant [c]. 1259 See the method [llvm::GlobalVariable::setInitializer]. *) 1260val set_initializer : llvalue -> llvalue -> unit 1261 1262(** [remove_initializer gv] unsets the initializer for the global variable 1263 [gv]. 1264 See the method [llvm::GlobalVariable::setInitializer]. *) 1265val remove_initializer : llvalue -> unit 1266 1267(** [is_thread_local gv] returns [true] if the global variable [gv] is 1268 thread-local and [false] otherwise. 1269 See the method [llvm::GlobalVariable::isThreadLocal]. *) 1270val is_thread_local : llvalue -> bool 1271 1272(** [set_thread_local c gv] sets the global variable [gv] to be thread local if 1273 [c] is [true] and not otherwise. 1274 See the method [llvm::GlobalVariable::setThreadLocal]. *) 1275val set_thread_local : bool -> llvalue -> unit 1276 1277 1278(** {7 Operations on aliases} *) 1279 1280(** [add_alias m t a n] inserts an alias in the module [m] with the type [t] and 1281 the aliasee [a] with the name [n]. 1282 See the constructor for [llvm::GlobalAlias]. *) 1283val add_alias : llmodule -> lltype -> llvalue -> string -> llvalue 1284 1285 1286 1287(** {7 Operations on functions} *) 1288 1289(** [declare_function name ty m] returns a new function of type [ty] and 1290 with name [name] in module [m]. If such a function already exists, 1291 it is returned. If the type of the existing function differs, then a bitcast 1292 to [ty] is returned. *) 1293val declare_function : string -> lltype -> llmodule -> llvalue 1294 1295 1296(** [define_function name ty m] creates a new function with name [name] and 1297 type [ty] in module [m]. If the named function already exists, it is 1298 renamed. An entry basic block is created in the function. 1299 See the constructor of [llvm::GlobalVariable]. *) 1300val define_function : string -> lltype -> llmodule -> llvalue 1301 1302 1303(** [lookup_function name m] returns [Some f] if a function with name 1304 [name] exists in module [m]. If no such function exists, returns [None]. 1305 See the method [llvm::Module] constructor. *) 1306val lookup_function : string -> llmodule -> llvalue option 1307 1308 1309(** [delete_function f] destroys the function [f]. 1310 See the method [llvm::Function::eraseFromParent]. *) 1311val delete_function : llvalue -> unit 1312 1313(** [function_begin m] returns the first position in the function list of the 1314 module [m]. [function_begin] and [function_succ] can be used to iterate over 1315 the function list in order. 1316 See the method [llvm::Module::begin]. *) 1317val function_begin : llmodule -> (llmodule, llvalue) llpos 1318 1319 1320(** [function_succ gv] returns the function list position succeeding 1321 [Before gv]. 1322 See the method [llvm::Module::iterator::operator++]. *) 1323val function_succ : llvalue -> (llmodule, llvalue) llpos 1324 1325 1326(** [iter_functions f m] applies function [f] to each of the functions of module 1327 [m] in order. Tail recursive. *) 1328val iter_functions : (llvalue -> unit) -> llmodule -> unit 1329 1330(** [fold_left_function f init m] is [f (... (f init f1) ...) fN] where 1331 [f1,...,fN] are the functions of module [m]. Tail recursive. *) 1332val fold_left_functions : ('a -> llvalue -> 'a) -> 'a -> llmodule -> 'a 1333 1334(** [function_end m] returns the last position in the function list of 1335 the module [m]. [function_end] and [function_pred] can be used to iterate 1336 over the function list in reverse. 1337 See the method [llvm::Module::end]. *) 1338val function_end : llmodule -> (llmodule, llvalue) llrev_pos 1339 1340 1341(** [function_pred gv] returns the function list position preceding [After gv]. 1342 See the method [llvm::Module::iterator::operator--]. *) 1343val function_pred : llvalue -> (llmodule, llvalue) llrev_pos 1344 1345 1346(** [rev_iter_functions f fn] applies function [f] to each of the functions of 1347 module [m] in reverse order. Tail recursive. *) 1348val rev_iter_functions : (llvalue -> unit) -> llmodule -> unit 1349 1350(** [fold_right_functions f m init] is [f (... (f init fN) ...) f1] where 1351 [f1,...,fN] are the functions of module [m]. Tail recursive. *) 1352val fold_right_functions : (llvalue -> 'a -> 'a) -> llmodule -> 'a -> 'a 1353 1354(** [is_intrinsic f] returns true if the function [f] is an intrinsic. 1355 See the method [llvm::Function::isIntrinsic]. *) 1356val is_intrinsic : llvalue -> bool 1357 1358(** [function_call_conv f] returns the calling convention of the function [f]. 1359 See the method [llvm::Function::getCallingConv]. *) 1360val function_call_conv : llvalue -> int 1361 1362(** [set_function_call_conv cc f] sets the calling convention of the function 1363 [f] to the calling convention numbered [cc]. 1364 See the method [llvm::Function::setCallingConv]. *) 1365val set_function_call_conv : int -> llvalue -> unit 1366 1367 1368(** [gc f] returns [Some name] if the function [f] has a garbage 1369 collection algorithm specified and [None] otherwise. 1370 See the method [llvm::Function::getGC]. *) 1371val gc : llvalue -> string option 1372 1373(** [set_gc gc f] sets the collection algorithm for the function [f] to 1374 [gc]. See the method [llvm::Function::setGC]. *) 1375val set_gc : string option -> llvalue -> unit 1376 1377(** [add_function_attr f a] adds attribute [a] to the return type of function 1378 [f]. *) 1379val add_function_attr : llvalue -> Attribute.t -> unit 1380 1381(** [function_attr f] returns the function attribute for the function [f]. 1382 * See the method [llvm::Function::getAttributes] *) 1383val function_attr : llvalue -> Attribute.t list 1384 1385(** [remove_function_attr f a] removes attribute [a] from the return type of 1386 function [f]. *) 1387val remove_function_attr : llvalue -> Attribute.t -> unit 1388 1389(** {7 Operations on params} *) 1390 1391(** [params f] returns the parameters of function [f]. 1392 See the method [llvm::Function::getArgumentList]. *) 1393val params : llvalue -> llvalue array 1394 1395(** [param f n] returns the [n]th parameter of function [f]. 1396 See the method [llvm::Function::getArgumentList]. *) 1397val param : llvalue -> int -> llvalue 1398 1399(** [param_attr p] returns the attributes of parameter [p]. 1400 * See the methods [llvm::Function::getAttributes] and 1401 * [llvm::Attributes::getParamAttributes] *) 1402val param_attr : llvalue -> Attribute.t list 1403 1404(** [param_parent p] returns the parent function that owns the parameter. 1405 See the method [llvm::Argument::getParent]. *) 1406val param_parent : llvalue -> llvalue 1407 1408(** [param_begin f] returns the first position in the parameter list of the 1409 function [f]. [param_begin] and [param_succ] can be used to iterate over 1410 the parameter list in order. 1411 See the method [llvm::Function::arg_begin]. *) 1412val param_begin : llvalue -> (llvalue, llvalue) llpos 1413 1414(** [param_succ bb] returns the parameter list position succeeding 1415 [Before bb]. 1416 See the method [llvm::Function::arg_iterator::operator++]. *) 1417val param_succ : llvalue -> (llvalue, llvalue) llpos 1418 1419(** [iter_params f fn] applies function [f] to each of the parameters 1420 of function [fn] in order. Tail recursive. *) 1421val iter_params : (llvalue -> unit) -> llvalue -> unit 1422 1423(** [fold_left_params f init fn] is [f (... (f init b1) ...) bN] where 1424 [b1,...,bN] are the parameters of function [fn]. Tail recursive. *) 1425val fold_left_params : ('a -> llvalue -> 'a) -> 'a -> llvalue -> 'a 1426 1427(** [param_end f] returns the last position in the parameter list of 1428 the function [f]. [param_end] and [param_pred] can be used to iterate 1429 over the parameter list in reverse. 1430 See the method [llvm::Function::arg_end]. *) 1431val param_end : llvalue -> (llvalue, llvalue) llrev_pos 1432 1433(** [param_pred gv] returns the function list position preceding [After gv]. 1434 See the method [llvm::Function::arg_iterator::operator--]. *) 1435val param_pred : llvalue -> (llvalue, llvalue) llrev_pos 1436 1437 1438(** [rev_iter_params f fn] applies function [f] to each of the parameters 1439 of function [fn] in reverse order. Tail recursive. *) 1440val rev_iter_params : (llvalue -> unit) -> llvalue -> unit 1441 1442(** [fold_right_params f fn init] is [f (... (f init bN) ...) b1] where 1443 [b1,...,bN] are the parameters of function [fn]. Tail recursive. *) 1444val fold_right_params : (llvalue -> 'a -> 'a) -> llvalue -> 'a -> 'a 1445 1446(** [add_param p a] adds attribute [a] to parameter [p]. *) 1447val add_param_attr : llvalue -> Attribute.t -> unit 1448 1449(** [remove_param_attr p a] removes attribute [a] from parameter [p]. *) 1450val remove_param_attr : llvalue -> Attribute.t -> unit 1451 1452(** [set_param_alignment p a] set the alignment of parameter [p] to [a]. *) 1453val set_param_alignment : llvalue -> int -> unit 1454 1455 1456(** {7 Operations on basic blocks} *) 1457 1458(** [basic_blocks fn] returns the basic blocks of the function [f]. 1459 See the method [llvm::Function::getBasicBlockList]. *) 1460val basic_blocks : llvalue -> llbasicblock array 1461 1462(** [entry_block fn] returns the entry basic block of the function [f]. 1463 See the method [llvm::Function::getEntryBlock]. *) 1464val entry_block : llvalue -> llbasicblock 1465 1466(** [delete_block bb] deletes the basic block [bb]. 1467 See the method [llvm::BasicBlock::eraseFromParent]. *) 1468val delete_block : llbasicblock -> unit 1469 1470(** [append_block c name f] creates a new basic block named [name] at the end of 1471 function [f] in the context [c]. 1472 See the constructor of [llvm::BasicBlock]. *) 1473val append_block : llcontext -> string -> llvalue -> llbasicblock 1474 1475 1476(** [insert_block c name bb] creates a new basic block named [name] before the 1477 basic block [bb] in the context [c]. 1478 See the constructor of [llvm::BasicBlock]. *) 1479val insert_block : llcontext -> string -> llbasicblock -> llbasicblock 1480 1481 1482(** [block_parent bb] returns the parent function that owns the basic block. 1483 See the method [llvm::BasicBlock::getParent]. *) 1484val block_parent : llbasicblock -> llvalue 1485 1486(** [block_begin f] returns the first position in the basic block list of the 1487 function [f]. [block_begin] and [block_succ] can be used to iterate over 1488 the basic block list in order. 1489 See the method [llvm::Function::begin]. *) 1490val block_begin : llvalue -> (llvalue, llbasicblock) llpos 1491 1492 1493(** [block_succ bb] returns the basic block list position succeeding 1494 [Before bb]. 1495 See the method [llvm::Function::iterator::operator++]. *) 1496val block_succ : llbasicblock -> (llvalue, llbasicblock) llpos 1497 1498 1499(** [iter_blocks f fn] applies function [f] to each of the basic blocks 1500 of function [fn] in order. Tail recursive. *) 1501val iter_blocks : (llbasicblock -> unit) -> llvalue -> unit 1502 1503(** [fold_left_blocks f init fn] is [f (... (f init b1) ...) bN] where 1504 [b1,...,bN] are the basic blocks of function [fn]. Tail recursive. *) 1505val fold_left_blocks : ('a -> llbasicblock -> 'a) -> 'a -> llvalue -> 'a 1506 1507(** [block_end f] returns the last position in the basic block list of 1508 the function [f]. [block_end] and [block_pred] can be used to iterate 1509 over the basic block list in reverse. 1510 See the method [llvm::Function::end]. *) 1511val block_end : llvalue -> (llvalue, llbasicblock) llrev_pos 1512 1513 1514(** [block_pred gv] returns the function list position preceding [After gv]. 1515 See the method [llvm::Function::iterator::operator--]. *) 1516val block_pred : llbasicblock -> (llvalue, llbasicblock) llrev_pos 1517 1518val block_terminator : llbasicblock -> llvalue option 1519 1520(** [rev_iter_blocks f fn] applies function [f] to each of the basic blocks 1521 of function [fn] in reverse order. Tail recursive. *) 1522val rev_iter_blocks : (llbasicblock -> unit) -> llvalue -> unit 1523 1524(** [fold_right_blocks f fn init] is [f (... (f init bN) ...) b1] where 1525 [b1,...,bN] are the basic blocks of function [fn]. Tail recursive. *) 1526val fold_right_blocks : (llbasicblock -> 'a -> 'a) -> llvalue -> 'a -> 'a 1527 1528(** [value_of_block bb] losslessly casts [bb] to an [llvalue]. *) 1529val value_of_block : llbasicblock -> llvalue 1530 1531(** [value_is_block v] returns [true] if the value [v] is a basic block and 1532 [false] otherwise. 1533 Similar to [llvm::isa<BasicBlock>]. *) 1534val value_is_block : llvalue -> bool 1535 1536(** [block_of_value v] losslessly casts [v] to an [llbasicblock]. *) 1537val block_of_value : llvalue -> llbasicblock 1538 1539 1540(** {7 Operations on instructions} *) 1541 1542(** [instr_parent i] is the enclosing basic block of the instruction [i]. 1543 See the method [llvm::Instruction::getParent]. *) 1544val instr_parent : llvalue -> llbasicblock 1545 1546(** [instr_begin bb] returns the first position in the instruction list of the 1547 basic block [bb]. [instr_begin] and [instr_succ] can be used to iterate over 1548 the instruction list in order. 1549 See the method [llvm::BasicBlock::begin]. *) 1550val instr_begin : llbasicblock -> (llbasicblock, llvalue) llpos 1551 1552 1553(** [instr_succ i] returns the instruction list position succeeding [Before i]. 1554 See the method [llvm::BasicBlock::iterator::operator++]. *) 1555val instr_succ : llvalue -> (llbasicblock, llvalue) llpos 1556 1557 1558(** [iter_instrs f bb] applies function [f] to each of the instructions of basic 1559 block [bb] in order. Tail recursive. *) 1560val iter_instrs: (llvalue -> unit) -> llbasicblock -> unit 1561 1562(** [fold_left_instrs f init bb] is [f (... (f init g1) ...) gN] where 1563 [g1,...,gN] are the instructions of basic block [bb]. Tail recursive. *) 1564val fold_left_instrs: ('a -> llvalue -> 'a) -> 'a -> llbasicblock -> 'a 1565 1566(** [instr_end bb] returns the last position in the instruction list of the 1567 basic block [bb]. [instr_end] and [instr_pred] can be used to iterate over 1568 the instruction list in reverse. 1569 See the method [llvm::BasicBlock::end]. *) 1570val instr_end : llbasicblock -> (llbasicblock, llvalue) llrev_pos 1571 1572 1573(** [instr_pred i] returns the instruction list position preceding [After i]. 1574 See the method [llvm::BasicBlock::iterator::operator--]. *) 1575val instr_pred : llvalue -> (llbasicblock, llvalue) llrev_pos 1576 1577 1578(** [fold_right_instrs f bb init] is [f (... (f init fN) ...) f1] where 1579 [f1,...,fN] are the instructions of basic block [bb]. Tail recursive. *) 1580val fold_right_instrs: (llvalue -> 'a -> 'a) -> llbasicblock -> 'a -> 'a 1581 1582val instr_opcode : llvalue -> Opcode.t 1583 1584val icmp_predicate : llvalue -> Icmp.t option 1585 1586(** {7 Operations on call sites} *) 1587 1588(** [instruction_call_conv ci] is the calling convention for the call or invoke 1589 instruction [ci], which may be one of the values from the module 1590 {!CallConv}. See the method [llvm::CallInst::getCallingConv] and 1591 [llvm::InvokeInst::getCallingConv]. *) 1592val instruction_call_conv: llvalue -> int 1593 1594 1595(** [set_instruction_call_conv cc ci] sets the calling convention for the call 1596 or invoke instruction [ci] to the integer [cc], which can be one of the 1597 values from the module {!CallConv}. 1598 See the method [llvm::CallInst::setCallingConv] 1599 and [llvm::InvokeInst::setCallingConv]. *) 1600val set_instruction_call_conv: int -> llvalue -> unit 1601 1602 1603(** [add_instruction_param_attr ci i a] adds attribute [a] to the [i]th 1604 parameter of the call or invoke instruction [ci]. [i]=0 denotes the return 1605 value. *) 1606val add_instruction_param_attr : llvalue -> int -> Attribute.t -> unit 1607 1608(** [remove_instruction_param_attr ci i a] removes attribute [a] from the 1609 [i]th parameter of the call or invoke instruction [ci]. [i]=0 denotes the 1610 return value. *) 1611val remove_instruction_param_attr : llvalue -> int -> Attribute.t -> unit 1612 1613(** {Operations on call instructions (only)} *) 1614 1615(** [is_tail_call ci] is [true] if the call instruction [ci] is flagged as 1616 eligible for tail call optimization, [false] otherwise. 1617 See the method [llvm::CallInst::isTailCall]. *) 1618val is_tail_call : llvalue -> bool 1619 1620(** [set_tail_call tc ci] flags the call instruction [ci] as eligible for tail 1621 call optimization if [tc] is [true], clears otherwise. 1622 See the method [llvm::CallInst::setTailCall]. *) 1623val set_tail_call : bool -> llvalue -> unit 1624 1625(** {7 Operations on phi nodes} *) 1626 1627(** [add_incoming (v, bb) pn] adds the value [v] to the phi node [pn] for use 1628 with branches from [bb]. See the method [llvm::PHINode::addIncoming]. *) 1629val add_incoming : (llvalue * llbasicblock) -> llvalue -> unit 1630 1631 1632(** [incoming pn] returns the list of value-block pairs for phi node [pn]. 1633 See the method [llvm::PHINode::getIncomingValue]. *) 1634val incoming : llvalue -> (llvalue * llbasicblock) list 1635 1636(** [delete_instruction i] deletes the instruction [i]. 1637 * See the method [llvm::Instruction::eraseFromParent]. *) 1638val delete_instruction : llvalue -> unit 1639 1640(** {6 Instruction builders} *) 1641 1642(** [builder context] creates an instruction builder with no position in 1643 the context [context]. It is invalid to use this builder until its position 1644 is set with {!position_before} or {!position_at_end}. See the constructor 1645 for [llvm::LLVMBuilder]. *) 1646val builder : llcontext -> llbuilder 1647 1648(** [builder_at ip] creates an instruction builder positioned at [ip]. 1649 See the constructor for [llvm::LLVMBuilder]. *) 1650val builder_at : llcontext -> (llbasicblock, llvalue) llpos -> llbuilder 1651 1652(** [builder_before ins] creates an instruction builder positioned before the 1653 instruction [isn]. See the constructor for [llvm::LLVMBuilder]. *) 1654val builder_before : llcontext -> llvalue -> llbuilder 1655 1656(** [builder_at_end bb] creates an instruction builder positioned at the end of 1657 the basic block [bb]. See the constructor for [llvm::LLVMBuilder]. *) 1658val builder_at_end : llcontext -> llbasicblock -> llbuilder 1659 1660(** [position_builder ip bb] moves the instruction builder [bb] to the position 1661 [ip]. 1662 See the constructor for [llvm::LLVMBuilder]. *) 1663val position_builder : (llbasicblock, llvalue) llpos -> llbuilder -> unit 1664 1665 1666(** [position_before ins b] moves the instruction builder [b] to before the 1667 instruction [isn]. See the method [llvm::LLVMBuilder::SetInsertPoint]. *) 1668val position_before : llvalue -> llbuilder -> unit 1669 1670(** [position_at_end bb b] moves the instruction builder [b] to the end of the 1671 basic block [bb]. See the method [llvm::LLVMBuilder::SetInsertPoint]. *) 1672val position_at_end : llbasicblock -> llbuilder -> unit 1673 1674(** [insertion_block b] returns the basic block that the builder [b] is 1675 positioned to insert into. Raises [Not_Found] if the instruction builder is 1676 uninitialized. 1677 See the method [llvm::LLVMBuilder::GetInsertBlock]. *) 1678val insertion_block : llbuilder -> llbasicblock 1679 1680(** [insert_into_builder i name b] inserts the specified instruction [i] at the 1681 position specified by the instruction builder [b]. 1682 See the method [llvm::LLVMBuilder::Insert]. *) 1683val insert_into_builder : llvalue -> string -> llbuilder -> unit 1684 1685 1686(** {7 Metadata} *) 1687 1688(** [set_current_debug_location b md] sets the current debug location [md] in 1689 the builder [b]. 1690 See the method [llvm::IRBuilder::SetDebugLocation]. *) 1691val set_current_debug_location : llbuilder -> llvalue -> unit 1692 1693 1694(** [clear_current_debug_location b] clears the current debug location in the 1695 builder [b]. *) 1696val clear_current_debug_location : llbuilder -> unit 1697 1698 1699(** [current_debug_location b] returns the current debug location, or None 1700 if none is currently set. 1701 See the method [llvm::IRBuilder::GetDebugLocation]. *) 1702val current_debug_location : llbuilder -> llvalue option 1703 1704 1705(** [set_inst_debug_location b i] sets the current debug location of the builder 1706 [b] to the instruction [i]. 1707 See the method [llvm::IRBuilder::SetInstDebugLocation]. *) 1708val set_inst_debug_location : llbuilder -> llvalue -> unit 1709 1710 1711(** {7 Terminators} *) 1712 1713(** [build_ret_void b] creates a 1714 [ret void] 1715 instruction at the position specified by the instruction builder [b]. 1716 See the method [llvm::LLVMBuilder::CreateRetVoid]. *) 1717val build_ret_void : llbuilder -> llvalue 1718 1719(** [build_ret v b] creates a 1720 [ret %v] 1721 instruction at the position specified by the instruction builder [b]. 1722 See the method [llvm::LLVMBuilder::CreateRet]. *) 1723val build_ret : llvalue -> llbuilder -> llvalue 1724 1725(** [build_aggregate_ret vs b] creates a 1726 [ret {...} { %v1, %v2, ... } ] 1727 instruction at the position specified by the instruction builder [b]. 1728 See the method [llvm::LLVMBuilder::CreateAggregateRet]. *) 1729val build_aggregate_ret : llvalue array -> llbuilder -> llvalue 1730 1731 1732(** [build_br bb b] creates a 1733 [br %bb] 1734 instruction at the position specified by the instruction builder [b]. 1735 See the method [llvm::LLVMBuilder::CreateBr]. *) 1736val build_br : llbasicblock -> llbuilder -> llvalue 1737 1738(** [build_cond_br cond tbb fbb b] creates a 1739 [br %cond, %tbb, %fbb] 1740 instruction at the position specified by the instruction builder [b]. 1741 See the method [llvm::LLVMBuilder::CreateCondBr]. *) 1742val build_cond_br : llvalue -> llbasicblock -> llbasicblock -> llbuilder -> 1743 llvalue 1744 1745(** [build_switch case elsebb count b] creates an empty 1746 [switch %case, %elsebb] 1747 instruction at the position specified by the instruction builder [b] with 1748 space reserved for [count] cases. 1749 See the method [llvm::LLVMBuilder::CreateSwitch]. *) 1750val build_switch : llvalue -> llbasicblock -> int -> llbuilder -> llvalue 1751 1752(** [build_malloc ty name b] creates an [malloc] 1753 instruction at the position specified by the instruction builder [b]. 1754 See the method [llvm::CallInst::CreateMalloc]. *) 1755val build_malloc : lltype -> string -> llbuilder -> llvalue 1756 1757(** [build_array_malloc ty val name b] creates an [array malloc] 1758 instruction at the position specified by the instruction builder [b]. 1759 See the method [llvm::CallInst::CreateArrayMalloc]. *) 1760val build_array_malloc : lltype -> llvalue -> string -> llbuilder -> llvalue 1761 1762(** [build_free p b] creates a [free] 1763 instruction at the position specified by the instruction builder [b]. 1764 See the method [llvm::LLVMBuilder::CreateFree]. *) 1765val build_free : llvalue -> llbuilder -> llvalue 1766 1767(** [add_case sw onval bb] causes switch instruction [sw] to branch to [bb] 1768 when its input matches the constant [onval]. 1769 See the method [llvm::SwitchInst::addCase]. **) 1770val add_case : llvalue -> llvalue -> llbasicblock -> unit 1771 1772(** [switch_default_dest sw] returns the default destination of the [switch] 1773 * instruction. 1774 * See the method [llvm:;SwitchInst::getDefaultDest]. **) 1775val switch_default_dest : llvalue -> llbasicblock 1776 1777(** [build_indirect_br addr count b] creates a 1778 [indirectbr %addr] 1779 instruction at the position specified by the instruction builder [b] with 1780 space reserved for [count] destinations. 1781 See the method [llvm::LLVMBuilder::CreateIndirectBr]. *) 1782val build_indirect_br : llvalue -> int -> llbuilder -> llvalue 1783 1784 1785(** [add_destination br bb] adds the basic block [bb] as a possible branch 1786 location for the indirectbr instruction [br]. 1787 See the method [llvm::IndirectBrInst::addDestination]. **) 1788val add_destination : llvalue -> llbasicblock -> unit 1789 1790 1791(** [build_invoke fn args tobb unwindbb name b] creates an 1792 [%name = invoke %fn(args) to %tobb unwind %unwindbb] 1793 instruction at the position specified by the instruction builder [b]. 1794 See the method [llvm::LLVMBuilder::CreateInvoke]. *) 1795val build_invoke : llvalue -> llvalue array -> llbasicblock -> 1796 llbasicblock -> string -> llbuilder -> llvalue 1797 1798(** [build_landingpad ty persfn numclauses name b] creates an 1799 [landingpad] 1800 instruction at the position specified by the instruction builder [b]. 1801 See the method [llvm::LLVMBuilder::CreateLandingPad]. *) 1802val build_landingpad : lltype -> llvalue -> int -> string -> llbuilder -> 1803 llvalue 1804 1805(** [set_cleanup lp] sets the cleanup flag in the [landingpad]instruction. 1806 See the method [llvm::LandingPadInst::setCleanup]. *) 1807val set_cleanup : llvalue -> bool -> unit 1808 1809(** [add_clause lp clause] adds the clause to the [landingpad]instruction. 1810 See the method [llvm::LandingPadInst::addClause]. *) 1811val add_clause : llvalue -> llvalue -> unit 1812 1813(* [build_resume exn b] builds a [resume exn] instruction 1814 * at the position specified by the instruction builder [b]. 1815 * See the method [llvm::LLVMBuilder::CreateResume] *) 1816val build_resume : llvalue -> llbuilder -> llvalue 1817 1818(** [build_unreachable b] creates an 1819 [unreachable] 1820 instruction at the position specified by the instruction builder [b]. 1821 See the method [llvm::LLVMBuilder::CreateUnwind]. *) 1822val build_unreachable : llbuilder -> llvalue 1823 1824 1825(** {7 Arithmetic} *) 1826 1827(** [build_add x y name b] creates a 1828 [%name = add %x, %y] 1829 instruction at the position specified by the instruction builder [b]. 1830 See the method [llvm::LLVMBuilder::CreateAdd]. *) 1831val build_add : llvalue -> llvalue -> string -> llbuilder -> llvalue 1832 1833 1834(** [build_nsw_add x y name b] creates a 1835 [%name = nsw add %x, %y] 1836 instruction at the position specified by the instruction builder [b]. 1837 See the method [llvm::LLVMBuilder::CreateNSWAdd]. *) 1838val build_nsw_add : llvalue -> llvalue -> string -> llbuilder -> llvalue 1839 1840 1841(** [build_nuw_add x y name b] creates a 1842 [%name = nuw add %x, %y] 1843 instruction at the position specified by the instruction builder [b]. 1844 See the method [llvm::LLVMBuilder::CreateNUWAdd]. *) 1845val build_nuw_add : llvalue -> llvalue -> string -> llbuilder -> llvalue 1846 1847 1848(** [build_fadd x y name b] creates a 1849 [%name = fadd %x, %y] 1850 instruction at the position specified by the instruction builder [b]. 1851 See the method [llvm::LLVMBuilder::CreateFAdd]. *) 1852val build_fadd : llvalue -> llvalue -> string -> llbuilder -> llvalue 1853 1854 1855(** [build_sub x y name b] creates a 1856 [%name = sub %x, %y] 1857 instruction at the position specified by the instruction builder [b]. 1858 See the method [llvm::LLVMBuilder::CreateSub]. *) 1859val build_sub : llvalue -> llvalue -> string -> llbuilder -> llvalue 1860 1861 1862(** [build_nsw_sub x y name b] creates a 1863 [%name = nsw sub %x, %y] 1864 instruction at the position specified by the instruction builder [b]. 1865 See the method [llvm::LLVMBuilder::CreateNSWSub]. *) 1866val build_nsw_sub : llvalue -> llvalue -> string -> llbuilder -> llvalue 1867 1868 1869(** [build_nuw_sub x y name b] creates a 1870 [%name = nuw sub %x, %y] 1871 instruction at the position specified by the instruction builder [b]. 1872 See the method [llvm::LLVMBuilder::CreateNUWSub]. *) 1873val build_nuw_sub : llvalue -> llvalue -> string -> llbuilder -> llvalue 1874 1875 1876(** [build_fsub x y name b] creates a 1877 [%name = fsub %x, %y] 1878 instruction at the position specified by the instruction builder [b]. 1879 See the method [llvm::LLVMBuilder::CreateFSub]. *) 1880val build_fsub : llvalue -> llvalue -> string -> llbuilder -> llvalue 1881 1882 1883(** [build_mul x y name b] creates a 1884 [%name = mul %x, %y] 1885 instruction at the position specified by the instruction builder [b]. 1886 See the method [llvm::LLVMBuilder::CreateMul]. *) 1887val build_mul : llvalue -> llvalue -> string -> llbuilder -> llvalue 1888 1889 1890(** [build_nsw_mul x y name b] creates a 1891 [%name = nsw mul %x, %y] 1892 instruction at the position specified by the instruction builder [b]. 1893 See the method [llvm::LLVMBuilder::CreateNSWMul]. *) 1894val build_nsw_mul : llvalue -> llvalue -> string -> llbuilder -> llvalue 1895 1896 1897(** [build_nuw_mul x y name b] creates a 1898 [%name = nuw mul %x, %y] 1899 instruction at the position specified by the instruction builder [b]. 1900 See the method [llvm::LLVMBuilder::CreateNUWMul]. *) 1901val build_nuw_mul : llvalue -> llvalue -> string -> llbuilder -> llvalue 1902 1903 1904(** [build_fmul x y name b] creates a 1905 [%name = fmul %x, %y] 1906 instruction at the position specified by the instruction builder [b]. 1907 See the method [llvm::LLVMBuilder::CreateFMul]. *) 1908val build_fmul : llvalue -> llvalue -> string -> llbuilder -> llvalue 1909 1910 1911(** [build_udiv x y name b] creates a 1912 [%name = udiv %x, %y] 1913 instruction at the position specified by the instruction builder [b]. 1914 See the method [llvm::LLVMBuilder::CreateUDiv]. *) 1915val build_udiv : llvalue -> llvalue -> string -> llbuilder -> llvalue 1916 1917 1918(** [build_sdiv x y name b] creates a 1919 [%name = sdiv %x, %y] 1920 instruction at the position specified by the instruction builder [b]. 1921 See the method [llvm::LLVMBuilder::CreateSDiv]. *) 1922val build_sdiv : llvalue -> llvalue -> string -> llbuilder -> llvalue 1923 1924 1925(** [build_exact_sdiv x y name b] creates a 1926 [%name = exact sdiv %x, %y] 1927 instruction at the position specified by the instruction builder [b]. 1928 See the method [llvm::LLVMBuilder::CreateExactSDiv]. *) 1929val build_exact_sdiv : llvalue -> llvalue -> string -> llbuilder -> llvalue 1930 1931 1932(** [build_fdiv x y name b] creates a 1933 [%name = fdiv %x, %y] 1934 instruction at the position specified by the instruction builder [b]. 1935 See the method [llvm::LLVMBuilder::CreateFDiv]. *) 1936val build_fdiv : llvalue -> llvalue -> string -> llbuilder -> llvalue 1937 1938 1939(** [build_urem x y name b] creates a 1940 [%name = urem %x, %y] 1941 instruction at the position specified by the instruction builder [b]. 1942 See the method [llvm::LLVMBuilder::CreateURem]. *) 1943val build_urem : llvalue -> llvalue -> string -> llbuilder -> llvalue 1944 1945 1946(** [build_SRem x y name b] creates a 1947 [%name = srem %x, %y] 1948 instruction at the position specified by the instruction builder [b]. 1949 See the method [llvm::LLVMBuilder::CreateSRem]. *) 1950val build_srem : llvalue -> llvalue -> string -> llbuilder -> llvalue 1951 1952 1953(** [build_frem x y name b] creates a 1954 [%name = frem %x, %y] 1955 instruction at the position specified by the instruction builder [b]. 1956 See the method [llvm::LLVMBuilder::CreateFRem]. *) 1957val build_frem : llvalue -> llvalue -> string -> llbuilder -> llvalue 1958 1959 1960(** [build_shl x y name b] creates a 1961 [%name = shl %x, %y] 1962 instruction at the position specified by the instruction builder [b]. 1963 See the method [llvm::LLVMBuilder::CreateShl]. *) 1964val build_shl : llvalue -> llvalue -> string -> llbuilder -> llvalue 1965 1966 1967(** [build_lshr x y name b] creates a 1968 [%name = lshr %x, %y] 1969 instruction at the position specified by the instruction builder [b]. 1970 See the method [llvm::LLVMBuilder::CreateLShr]. *) 1971val build_lshr : llvalue -> llvalue -> string -> llbuilder -> llvalue 1972 1973 1974(** [build_ashr x y name b] creates a 1975 [%name = ashr %x, %y] 1976 instruction at the position specified by the instruction builder [b]. 1977 See the method [llvm::LLVMBuilder::CreateAShr]. *) 1978val build_ashr : llvalue -> llvalue -> string -> llbuilder -> llvalue 1979 1980 1981(** [build_and x y name b] creates a 1982 [%name = and %x, %y] 1983 instruction at the position specified by the instruction builder [b]. 1984 See the method [llvm::LLVMBuilder::CreateAnd]. *) 1985val build_and : llvalue -> llvalue -> string -> llbuilder -> llvalue 1986 1987 1988(** [build_or x y name b] creates a 1989 [%name = or %x, %y] 1990 instruction at the position specified by the instruction builder [b]. 1991 See the method [llvm::LLVMBuilder::CreateOr]. *) 1992val build_or : llvalue -> llvalue -> string -> llbuilder -> llvalue 1993 1994 1995(** [build_xor x y name b] creates a 1996 [%name = xor %x, %y] 1997 instruction at the position specified by the instruction builder [b]. 1998 See the method [llvm::LLVMBuilder::CreateXor]. *) 1999val build_xor : llvalue -> llvalue -> string -> llbuilder -> llvalue 2000 2001 2002(** [build_neg x name b] creates a 2003 [%name = sub 0, %x] 2004 instruction at the position specified by the instruction builder [b]. 2005 [-0.0] is used for floating point types to compute the correct sign. 2006 See the method [llvm::LLVMBuilder::CreateNeg]. *) 2007val build_neg : llvalue -> string -> llbuilder -> llvalue 2008 2009 2010(** [build_nsw_neg x name b] creates a 2011 [%name = nsw sub 0, %x] 2012 instruction at the position specified by the instruction builder [b]. 2013 [-0.0] is used for floating point types to compute the correct sign. 2014 See the method [llvm::LLVMBuilder::CreateNeg]. *) 2015val build_nsw_neg : llvalue -> string -> llbuilder -> llvalue 2016 2017 2018(** [build_nuw_neg x name b] creates a 2019 [%name = nuw sub 0, %x] 2020 instruction at the position specified by the instruction builder [b]. 2021 [-0.0] is used for floating point types to compute the correct sign. 2022 See the method [llvm::LLVMBuilder::CreateNeg]. *) 2023val build_nuw_neg : llvalue -> string -> llbuilder -> llvalue 2024 2025 2026(** [build_fneg x name b] creates a 2027 [%name = fsub 0, %x] 2028 instruction at the position specified by the instruction builder [b]. 2029 [-0.0] is used for floating point types to compute the correct sign. 2030 See the method [llvm::LLVMBuilder::CreateFNeg]. *) 2031val build_fneg : llvalue -> string -> llbuilder -> llvalue 2032 2033 2034(** [build_xor x name b] creates a 2035 [%name = xor %x, -1] 2036 instruction at the position specified by the instruction builder [b]. 2037 [-1] is the correct "all ones" value for the type of [x]. 2038 See the method [llvm::LLVMBuilder::CreateXor]. *) 2039val build_not : llvalue -> string -> llbuilder -> llvalue 2040 2041 2042 2043(** {7 Memory} *) 2044 2045(** [build_alloca ty name b] creates a 2046 [%name = alloca %ty] 2047 instruction at the position specified by the instruction builder [b]. 2048 See the method [llvm::LLVMBuilder::CreateAlloca]. *) 2049val build_alloca : lltype -> string -> llbuilder -> llvalue 2050 2051 2052(** [build_array_alloca ty n name b] creates a 2053 [%name = alloca %ty, %n] 2054 instruction at the position specified by the instruction builder [b]. 2055 See the method [llvm::LLVMBuilder::CreateAlloca]. *) 2056val build_array_alloca : lltype -> llvalue -> string -> llbuilder -> 2057 llvalue 2058 2059(** [build_load v name b] creates a 2060 [%name = load %v] 2061 instruction at the position specified by the instruction builder [b]. 2062 See the method [llvm::LLVMBuilder::CreateLoad]. *) 2063val build_load : llvalue -> string -> llbuilder -> llvalue 2064 2065 2066(** [build_store v p b] creates a 2067 [store %v, %p] 2068 instruction at the position specified by the instruction builder [b]. 2069 See the method [llvm::LLVMBuilder::CreateStore]. *) 2070val build_store : llvalue -> llvalue -> llbuilder -> llvalue 2071 2072 2073(** [build_gep p indices name b] creates a 2074 [%name = getelementptr %p, indices...] 2075 instruction at the position specified by the instruction builder [b]. 2076 See the method [llvm::LLVMBuilder::CreateGetElementPtr]. *) 2077val build_gep : llvalue -> llvalue array -> string -> llbuilder -> llvalue 2078 2079 2080(** [build_in_bounds_gep p indices name b] creates a 2081 [%name = gelementptr inbounds %p, indices...] 2082 instruction at the position specified by the instruction builder [b]. 2083 See the method [llvm::LLVMBuilder::CreateInBoundsGetElementPtr]. *) 2084val build_in_bounds_gep : llvalue -> llvalue array -> string -> llbuilder -> 2085 llvalue 2086 2087(** [build_struct_gep p idx name b] creates a 2088 [%name = getelementptr %p, 0, idx] 2089 instruction at the position specified by the instruction builder [b]. 2090 See the method [llvm::LLVMBuilder::CreateStructGetElementPtr]. *) 2091val build_struct_gep : llvalue -> int -> string -> llbuilder -> 2092 llvalue 2093 2094(** [build_global_string str name b] creates a series of instructions that adds 2095 a global string at the position specified by the instruction builder [b]. 2096 See the method [llvm::LLVMBuilder::CreateGlobalString]. *) 2097val build_global_string : string -> string -> llbuilder -> llvalue 2098 2099 2100(** [build_global_stringptr str name b] creates a series of instructions that 2101 adds a global string pointer at the position specified by the instruction 2102 builder [b]. 2103 See the method [llvm::LLVMBuilder::CreateGlobalStringPtr]. *) 2104val build_global_stringptr : string -> string -> llbuilder -> llvalue 2105 2106 2107 2108(** {7 Casts} *) 2109 2110(** [build_trunc v ty name b] creates a 2111 [%name = trunc %p to %ty] 2112 instruction at the position specified by the instruction builder [b]. 2113 See the method [llvm::LLVMBuilder::CreateTrunc]. *) 2114val build_trunc : llvalue -> lltype -> string -> llbuilder -> llvalue 2115 2116 2117(** [build_zext v ty name b] creates a 2118 [%name = zext %p to %ty] 2119 instruction at the position specified by the instruction builder [b]. 2120 See the method [llvm::LLVMBuilder::CreateZExt]. *) 2121val build_zext : llvalue -> lltype -> string -> llbuilder -> llvalue 2122 2123 2124(** [build_sext v ty name b] creates a 2125 [%name = sext %p to %ty] 2126 instruction at the position specified by the instruction builder [b]. 2127 See the method [llvm::LLVMBuilder::CreateSExt]. *) 2128val build_sext : llvalue -> lltype -> string -> llbuilder -> llvalue 2129 2130 2131(** [build_fptoui v ty name b] creates a 2132 [%name = fptoui %p to %ty] 2133 instruction at the position specified by the instruction builder [b]. 2134 See the method [llvm::LLVMBuilder::CreateFPToUI]. *) 2135val build_fptoui : llvalue -> lltype -> string -> llbuilder -> llvalue 2136 2137 2138(** [build_fptosi v ty name b] creates a 2139 [%name = fptosi %p to %ty] 2140 instruction at the position specified by the instruction builder [b]. 2141 See the method [llvm::LLVMBuilder::CreateFPToSI]. *) 2142val build_fptosi : llvalue -> lltype -> string -> llbuilder -> llvalue 2143 2144 2145(** [build_uitofp v ty name b] creates a 2146 [%name = uitofp %p to %ty] 2147 instruction at the position specified by the instruction builder [b]. 2148 See the method [llvm::LLVMBuilder::CreateUIToFP]. *) 2149val build_uitofp : llvalue -> lltype -> string -> llbuilder -> llvalue 2150 2151 2152(** [build_sitofp v ty name b] creates a 2153 [%name = sitofp %p to %ty] 2154 instruction at the position specified by the instruction builder [b]. 2155 See the method [llvm::LLVMBuilder::CreateSIToFP]. *) 2156val build_sitofp : llvalue -> lltype -> string -> llbuilder -> llvalue 2157 2158 2159(** [build_fptrunc v ty name b] creates a 2160 [%name = fptrunc %p to %ty] 2161 instruction at the position specified by the instruction builder [b]. 2162 See the method [llvm::LLVMBuilder::CreateFPTrunc]. *) 2163val build_fptrunc : llvalue -> lltype -> string -> llbuilder -> llvalue 2164 2165 2166(** [build_fpext v ty name b] creates a 2167 [%name = fpext %p to %ty] 2168 instruction at the position specified by the instruction builder [b]. 2169 See the method [llvm::LLVMBuilder::CreateFPExt]. *) 2170val build_fpext : llvalue -> lltype -> string -> llbuilder -> llvalue 2171 2172 2173(** [build_ptrtoint v ty name b] creates a 2174 [%name = prtotint %p to %ty] 2175 instruction at the position specified by the instruction builder [b]. 2176 See the method [llvm::LLVMBuilder::CreatePtrToInt]. *) 2177val build_ptrtoint : llvalue -> lltype -> string -> llbuilder -> llvalue 2178 2179 2180(** [build_inttoptr v ty name b] creates a 2181 [%name = inttoptr %p to %ty] 2182 instruction at the position specified by the instruction builder [b]. 2183 See the method [llvm::LLVMBuilder::CreateIntToPtr]. *) 2184val build_inttoptr : llvalue -> lltype -> string -> llbuilder -> llvalue 2185 2186 2187(** [build_bitcast v ty name b] creates a 2188 [%name = bitcast %p to %ty] 2189 instruction at the position specified by the instruction builder [b]. 2190 See the method [llvm::LLVMBuilder::CreateBitCast]. *) 2191val build_bitcast : llvalue -> lltype -> string -> llbuilder -> llvalue 2192 2193 2194(** [build_zext_or_bitcast v ty name b] creates a zext or bitcast 2195 instruction at the position specified by the instruction builder [b]. 2196 See the method [llvm::LLVMBuilder::CreateZExtOrBitCast]. *) 2197val build_zext_or_bitcast : llvalue -> lltype -> string -> llbuilder -> 2198 llvalue 2199 2200(** [build_sext_or_bitcast v ty name b] creates a sext or bitcast 2201 instruction at the position specified by the instruction builder [b]. 2202 See the method [llvm::LLVMBuilder::CreateSExtOrBitCast]. *) 2203val build_sext_or_bitcast : llvalue -> lltype -> string -> llbuilder -> 2204 llvalue 2205 2206(** [build_trunc_or_bitcast v ty name b] creates a trunc or bitcast 2207 instruction at the position specified by the instruction builder [b]. 2208 See the method [llvm::LLVMBuilder::CreateZExtOrBitCast]. *) 2209val build_trunc_or_bitcast : llvalue -> lltype -> string -> llbuilder -> 2210 llvalue 2211 2212(** [build_pointercast v ty name b] creates a bitcast or pointer-to-int 2213 instruction at the position specified by the instruction builder [b]. 2214 See the method [llvm::LLVMBuilder::CreatePointerCast]. *) 2215val build_pointercast : llvalue -> lltype -> string -> llbuilder -> llvalue 2216 2217 2218(** [build_intcast v ty name b] creates a zext, bitcast, or trunc 2219 instruction at the position specified by the instruction builder [b]. 2220 See the method [llvm::LLVMBuilder::CreateIntCast]. *) 2221val build_intcast : llvalue -> lltype -> string -> llbuilder -> llvalue 2222 2223 2224(** [build_fpcast v ty name b] creates a fpext, bitcast, or fptrunc 2225 instruction at the position specified by the instruction builder [b]. 2226 See the method [llvm::LLVMBuilder::CreateFPCast]. *) 2227val build_fpcast : llvalue -> lltype -> string -> llbuilder -> llvalue 2228 2229 2230 2231(** {7 Comparisons} *) 2232 2233(** [build_icmp pred x y name b] creates a 2234 [%name = icmp %pred %x, %y] 2235 instruction at the position specified by the instruction builder [b]. 2236 See the method [llvm::LLVMBuilder::CreateICmp]. *) 2237val build_icmp : Icmp.t -> llvalue -> llvalue -> string -> 2238 llbuilder -> llvalue 2239 2240(** [build_fcmp pred x y name b] creates a 2241 [%name = fcmp %pred %x, %y] 2242 instruction at the position specified by the instruction builder [b]. 2243 See the method [llvm::LLVMBuilder::CreateFCmp]. *) 2244val build_fcmp : Fcmp.t -> llvalue -> llvalue -> string -> 2245 llbuilder -> llvalue 2246 2247 2248(** {7 Miscellaneous instructions} *) 2249 2250(** [build_phi incoming name b] creates a 2251 [%name = phi %incoming] 2252 instruction at the position specified by the instruction builder [b]. 2253 [incoming] is a list of [(llvalue, llbasicblock)] tuples. 2254 See the method [llvm::LLVMBuilder::CreatePHI]. *) 2255val build_phi : (llvalue * llbasicblock) list -> string -> llbuilder -> 2256 llvalue 2257 2258(** [build_call fn args name b] creates a 2259 [%name = call %fn(args...)] 2260 instruction at the position specified by the instruction builder [b]. 2261 See the method [llvm::LLVMBuilder::CreateCall]. *) 2262val build_call : llvalue -> llvalue array -> string -> llbuilder -> llvalue 2263 2264 2265(** [build_select cond thenv elsev name b] creates a 2266 [%name = select %cond, %thenv, %elsev] 2267 instruction at the position specified by the instruction builder [b]. 2268 See the method [llvm::LLVMBuilder::CreateSelect]. *) 2269val build_select : llvalue -> llvalue -> llvalue -> string -> llbuilder -> 2270 llvalue 2271 2272(** [build_va_arg valist argty name b] creates a 2273 [%name = va_arg %valist, %argty] 2274 instruction at the position specified by the instruction builder [b]. 2275 See the method [llvm::LLVMBuilder::CreateVAArg]. *) 2276val build_va_arg : llvalue -> lltype -> string -> llbuilder -> llvalue 2277 2278 2279(** [build_extractelement vec i name b] creates a 2280 [%name = extractelement %vec, %i] 2281 instruction at the position specified by the instruction builder [b]. 2282 See the method [llvm::LLVMBuilder::CreateExtractElement]. *) 2283val build_extractelement : llvalue -> llvalue -> string -> llbuilder -> 2284 llvalue 2285 2286(** [build_insertelement vec elt i name b] creates a 2287 [%name = insertelement %vec, %elt, %i] 2288 instruction at the position specified by the instruction builder [b]. 2289 See the method [llvm::LLVMBuilder::CreateInsertElement]. *) 2290val build_insertelement : llvalue -> llvalue -> llvalue -> string -> 2291 llbuilder -> llvalue 2292 2293(** [build_shufflevector veca vecb mask name b] creates a 2294 [%name = shufflevector %veca, %vecb, %mask] 2295 instruction at the position specified by the instruction builder [b]. 2296 See the method [llvm::LLVMBuilder::CreateShuffleVector]. *) 2297val build_shufflevector : llvalue -> llvalue -> llvalue -> string -> 2298 llbuilder -> llvalue 2299 2300(** [build_insertvalue agg idx name b] creates a 2301 [%name = extractvalue %agg, %idx] 2302 instruction at the position specified by the instruction builder [b]. 2303 See the method [llvm::LLVMBuilder::CreateExtractValue]. *) 2304val build_extractvalue : llvalue -> int -> string -> llbuilder -> llvalue 2305 2306 2307(** [build_insertvalue agg val idx name b] creates a 2308 [%name = insertvalue %agg, %val, %idx] 2309 instruction at the position specified by the instruction builder [b]. 2310 See the method [llvm::LLVMBuilder::CreateInsertValue]. *) 2311val build_insertvalue : llvalue -> llvalue -> int -> string -> llbuilder -> 2312 llvalue 2313 2314(** [build_is_null val name b] creates a 2315 [%name = icmp eq %val, null] 2316 instruction at the position specified by the instruction builder [b]. 2317 See the method [llvm::LLVMBuilder::CreateIsNull]. *) 2318val build_is_null : llvalue -> string -> llbuilder -> llvalue 2319 2320 2321(** [build_is_not_null val name b] creates a 2322 [%name = icmp ne %val, null] 2323 instruction at the position specified by the instruction builder [b]. 2324 See the method [llvm::LLVMBuilder::CreateIsNotNull]. *) 2325val build_is_not_null : llvalue -> string -> llbuilder -> llvalue 2326 2327 2328(** [build_ptrdiff lhs rhs name b] creates a series of instructions that measure 2329 the difference between two pointer values at the position specified by the 2330 instruction builder [b]. 2331 See the method [llvm::LLVMBuilder::CreatePtrDiff]. *) 2332val build_ptrdiff : llvalue -> llvalue -> string -> llbuilder -> llvalue 2333 2334 2335 2336(** {6 Memory buffers} *) 2337 2338module MemoryBuffer : sig 2339 (** [of_file p] is the memory buffer containing the contents of the file at 2340 path [p]. If the file could not be read, then [IoError msg] is 2341 raised. *) 2342 val of_file : string -> llmemorybuffer 2343 2344 (** [stdin ()] is the memory buffer containing the contents of standard input. 2345 If standard input is empty, then [IoError msg] is raised. *) 2346 val of_stdin : unit -> llmemorybuffer 2347 2348 (** Disposes of a memory buffer. *) 2349 val dispose : llmemorybuffer -> unit 2350end 2351 2352 2353(** {6 Pass Managers} *) 2354 2355module PassManager : sig 2356 (** *) 2357 type 'a t 2358 type any = [ `Module | `Function ] 2359 2360 (** [PassManager.create ()] constructs a new whole-module pass pipeline. This 2361 type of pipeline is suitable for link-time optimization and whole-module 2362 transformations. 2363 See the constructor of [llvm::PassManager]. *) 2364 val create : unit -> [ `Module ] t 2365 2366 (** [PassManager.create_function m] constructs a new function-by-function 2367 pass pipeline over the module [m]. It does not take ownership of [m]. 2368 This type of pipeline is suitable for code generation and JIT compilation 2369 tasks. 2370 See the constructor of [llvm::FunctionPassManager]. *) 2371 val create_function : llmodule -> [ `Function ] t 2372 2373 2374 (** [run_module m pm] initializes, executes on the module [m], and finalizes 2375 all of the passes scheduled in the pass manager [pm]. Returns [true] if 2376 any of the passes modified the module, [false] otherwise. 2377 See the [llvm::PassManager::run] method. *) 2378 val run_module : llmodule -> [ `Module ] t -> bool 2379 2380 2381 (** [initialize fpm] initializes all of the function passes scheduled in the 2382 function pass manager [fpm]. Returns [true] if any of the passes modified 2383 the module, [false] otherwise. 2384 See the [llvm::FunctionPassManager::doInitialization] method. *) 2385 val initialize : [ `Function ] t -> bool 2386 2387 (** [run_function f fpm] executes all of the function passes scheduled in the 2388 function pass manager [fpm] over the function [f]. Returns [true] if any 2389 of the passes modified [f], [false] otherwise. 2390 See the [llvm::FunctionPassManager::run] method. *) 2391 val run_function : llvalue -> [ `Function ] t -> bool 2392 2393 2394 (** [finalize fpm] finalizes all of the function passes scheduled in in the 2395 function pass manager [fpm]. Returns [true] if any of the passes 2396 modified the module, [false] otherwise. 2397 See the [llvm::FunctionPassManager::doFinalization] method. *) 2398 val finalize : [ `Function ] t -> bool 2399 2400 (** Frees the memory of a pass pipeline. For function pipelines, does not free 2401 the module. 2402 See the destructor of [llvm::BasePassManager]. *) 2403 val dispose : [< any ] t -> unit 2404end 2405