1 (*===-- llvm/llvm.mli - LLVM OCaml Interface ------------------------------===*
3 * The LLVM Compiler Infrastructure
5 * This file is distributed under the University of Illinois Open Source
6 * License. See LICENSE.TXT for details.
8 *===----------------------------------------------------------------------===*)
12 This interface provides an OCaml API for the LLVM intermediate
13 representation, the classes in the VMCore library. *)
16 (** {6 Abstract types}
18 These abstract types correlate directly to the LLVM VMCore classes. *)
20 (** The top-level container for all LLVM global data. See the
21 [llvm::LLVMContext] class. *)
24 (** The top-level container for all other LLVM Intermediate Representation (IR)
25 objects. See the [llvm::Module] class. *)
28 (** Each value in the LLVM IR has a type, an instance of [lltype]. See the
29 [llvm::Type] class. *)
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. *)
37 (** Used to store users and usees of values. See the [llvm::Use] class. *)
40 (** A basic block in LLVM IR. See the [llvm::BasicBlock] class. *)
43 (** Used to generate instructions in the LLVM IR. See the [llvm::LLVMBuilder]
47 (** Used to efficiently handle large buffers of read-only binary data.
48 See the [llvm::MemoryBuffer] class. *)
51 (** The kind id of metadata attached to an instruction. *)
54 (** The kind of an [lltype], the result of [classify_type ty]. See the
55 [llvm::Type::TypeID] enumeration. *)
76 (** The linkage of a global value, accessed with {!linkage} and
77 {!set_linkage}. See [llvm::GlobalValue::LinkageTypes]. *)
81 | Available_externally
84 | Link_once_odr_auto_hide
99 (** The linker visibility of a global value, accessed with {!visibility} and
100 {!set_visibility}. See [llvm::GlobalValue::VisibilityTypes]. *)
101 module Visibility : sig
108 (** The following calling convention values may be accessed with
109 {!function_call_conv} and {!set_function_call_conv}. Calling
110 conventions are open-ended. *)
111 module CallConv : sig
112 val c : int (** [c] is the C calling convention. *)
113 val fast : int (** [fast] is the calling convention to allow LLVM
114 maximum optimization opportunities. Use only with
116 val cold : int (** [cold] is the calling convention for
118 val x86_stdcall : int (** [x86_stdcall] is the familiar stdcall calling
119 convention from C. *)
120 val x86_fastcall : int (** [x86_fastcall] is the familiar fastcall calling
121 convention from C. *)
124 (** The attribute kind of a function parameter, result or the function itself.
125 See [llvm::Attribute::AttrKind]. *)
126 module Attribute : sig
150 | Stackalignment of int
156 (** The predicate for an integer comparison ([icmp]) instruction.
157 See the [llvm::ICmpInst::Predicate] enumeration. *)
161 | Ne (** Not equal *)
162 | Ugt (** Unsigned greater than *)
163 | Uge (** Unsigned greater or equal *)
164 | Ult (** Unsigned less than *)
165 | Ule (** Unsigned less or equal *)
166 | Sgt (** Signed greater than *)
167 | Sge (** Signed greater or equal *)
168 | Slt (** Signed less than *)
169 | Sle (** Signed less or equal *)
172 (** The predicate for a floating-point comparison ([fcmp]) instruction.
173 Ordered means that neither operand is a QNAN while unordered means
174 that either operand may be a QNAN.
175 See the [llvm::FCmpInst::Predicate] enumeration. *)
178 | False (** Always false *)
179 | Oeq (** Ordered and equal *)
180 | Ogt (** Ordered and greater than *)
181 | Oge (** Ordered and greater or equal *)
182 | Olt (** Ordered and less than *)
183 | Ole (** Ordered and less or equal *)
184 | One (** Ordered and not equal *)
185 | Ord (** Ordered (no operand is NaN) *)
186 | Uno (** Unordered (one operand at least is NaN) *)
187 | Ueq (** Unordered and equal *)
188 | Ugt (** Unordered and greater than *)
189 | Uge (** Unordered and greater or equal *)
190 | Ult (** Unordered and less than *)
191 | Ule (** Unordered and less or equal *)
192 | Une (** Unordered and not equal *)
193 | True (** Always true *)
196 (** The opcodes for LLVM instructions and constant expressions. *)
199 | Invalid (** Not an instruction *)
201 | Ret (** Terminator Instructions *)
209 | Add (** Standard Binary Operators *)
222 | Shl (** Logical Operators *)
229 | Alloca (** Memory Operators *)
234 | Trunc (** Cast Operators *)
247 | ICmp (** Other Operators *)
267 (** The type of a clause of a [landingpad] instruction.
268 See [llvm::LandingPadInst::ClauseType]. *)
269 module LandingPadClauseTy : sig
275 (** The thread local mode of a global value, accessed with {!thread_local_mode}
276 and {!set_thread_local_mode}.
277 See [llvm::GlobalVariable::ThreadLocalMode]. *)
278 module ThreadLocalMode : sig
287 (** The ordering of an atomic [load], [store], [cmpxchg], [atomicrmw] or
288 [fence] instruction. See [llvm::AtomicOrdering]. *)
289 module AtomicOrdering : sig
294 | Invalid (** removed due to API changes *)
298 | SequentiallyConsistent
301 (** The opcode of an [atomicrmw] instruction.
302 See [llvm::AtomicRMWInst::BinOp]. *)
303 module AtomicRMWBinOp : sig
318 (** The kind of an [llvalue], the result of [classify_value v].
319 See the various [LLVMIsA*] functions. *)
320 module ValueKind : sig
329 | ConstantAggregateZero
336 | ConstantPointerNull
343 | Instruction of Opcode.t
349 (** [Before b] and [At_end a] specify positions from the start of the ['b] list
350 of [a]. [llpos] is used to specify positions in and for forward iteration
351 through the various value lists maintained by the LLVM IR. *)
352 type ('a, 'b) llpos =
356 (** [After b] and [At_start a] specify positions from the end of the ['b] list
357 of [a]. [llrev_pos] is used for reverse iteration through the various value
358 lists maintained by the LLVM IR. *)
359 type ('a, 'b) llrev_pos =
364 (** {6 Exceptions} *)
366 exception IoError of string
369 (** {6 Global configuration} *)
371 (** [enable_pretty_stacktraces ()] enables LLVM's built-in stack trace code.
372 This intercepts the OS's crash signals and prints which component of LLVM
373 you were in at the time of the crash. *)
374 val enable_pretty_stacktrace : unit -> unit
376 (** [install_fatal_error_handler f] installs [f] as LLVM's fatal error handler.
377 The handler will receive the reason for termination as a string. After
378 the handler has been executed, LLVM calls [exit(1)]. *)
379 val install_fatal_error_handler : (string -> unit) -> unit
381 (** [reset_fatal_error_handler ()] resets LLVM's fatal error handler. *)
382 val reset_fatal_error_handler : unit -> unit
386 (** [create_context ()] creates a context for storing the "global" state in
387 LLVM. See the constructor [llvm::LLVMContext]. *)
388 val create_context : unit -> llcontext
390 (** [destroy_context ()] destroys a context. See the destructor
391 [llvm::LLVMContext::~LLVMContext]. *)
392 val dispose_context : llcontext -> unit
394 (** See the function [llvm::getGlobalContext]. *)
395 val global_context : unit -> llcontext
397 (** [mdkind_id context name] returns the MDKind ID that corresponds to the
398 name [name] in the context [context]. See the function
399 [llvm::LLVMContext::getMDKindID]. *)
400 val mdkind_id : llcontext -> string -> llmdkind
405 (** [create_module context id] creates a module with the supplied module ID in
406 the context [context]. Modules are not garbage collected; it is mandatory
407 to call {!dispose_module} to free memory. See the constructor
408 [llvm::Module::Module]. *)
409 val create_module : llcontext -> string -> llmodule
411 (** [dispose_module m] destroys a module [m] and all of the IR objects it
412 contained. All references to subordinate objects are invalidated;
413 referencing them will invoke undefined behavior. See the destructor
414 [llvm::Module::~Module]. *)
415 val dispose_module : llmodule -> unit
417 (** [target_triple m] is the target specifier for the module [m], something like
418 [i686-apple-darwin8]. See the method [llvm::Module::getTargetTriple]. *)
419 val target_triple: llmodule -> string
421 (** [target_triple triple m] changes the target specifier for the module [m] to
422 the string [triple]. See the method [llvm::Module::setTargetTriple]. *)
423 val set_target_triple: string -> llmodule -> unit
425 (** [data_layout m] is the data layout specifier for the module [m], something
426 like [e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-...-a0:0:64-f80:128:128]. See the
427 method [llvm::Module::getDataLayout]. *)
428 val data_layout: llmodule -> string
430 (** [set_data_layout s m] changes the data layout specifier for the module [m]
431 to the string [s]. See the method [llvm::Module::setDataLayout]. *)
432 val set_data_layout: string -> llmodule -> unit
434 (** [dump_module m] prints the .ll representation of the module [m] to standard
435 error. See the method [llvm::Module::dump]. *)
436 val dump_module : llmodule -> unit
438 (** [print_module f m] prints the .ll representation of the module [m]
439 to file [f]. See the method [llvm::Module::print]. *)
440 val print_module : string -> llmodule -> unit
442 (** [string_of_llmodule m] returns the .ll representation of the module [m]
443 as a string. See the method [llvm::Module::print]. *)
444 val string_of_llmodule : llmodule -> string
446 (** [set_module_inline_asm m asm] sets the inline assembler for the module. See
447 the method [llvm::Module::setModuleInlineAsm]. *)
448 val set_module_inline_asm : llmodule -> string -> unit
450 (** [module_context m] returns the context of the specified module.
451 See the method [llvm::Module::getContext] *)
452 val module_context : llmodule -> llcontext
457 (** [classify_type ty] returns the {!TypeKind.t} corresponding to the type [ty].
458 See the method [llvm::Type::getTypeID]. *)
459 val classify_type : lltype -> TypeKind.t
461 (** [type_is_sized ty] returns whether the type has a size or not.
462 If it doesn't then it is not safe to call the [DataLayout::] methods on it.
464 val type_is_sized : lltype -> bool
466 (** [type_context ty] returns the {!llcontext} corresponding to the type [ty].
467 See the method [llvm::Type::getContext]. *)
468 val type_context : lltype -> llcontext
470 (** [dump_type ty] prints the .ll representation of the type [ty] to standard
471 error. See the method [llvm::Type::dump]. *)
472 val dump_type : lltype -> unit
474 (** [string_of_lltype ty] returns a string describing the type [ty]. *)
475 val string_of_lltype : lltype -> string
478 (** {7 Operations on integer types} *)
480 (** [i1_type c] returns an integer type of bitwidth 1 in the context [c]. See
481 [llvm::Type::Int1Ty]. *)
482 val i1_type : llcontext -> lltype
484 (** [i8_type c] returns an integer type of bitwidth 8 in the context [c]. See
485 [llvm::Type::Int8Ty]. *)
486 val i8_type : llcontext -> lltype
488 (** [i16_type c] returns an integer type of bitwidth 16 in the context [c]. See
489 [llvm::Type::Int16Ty]. *)
490 val i16_type : llcontext -> lltype
492 (** [i32_type c] returns an integer type of bitwidth 32 in the context [c]. See
493 [llvm::Type::Int32Ty]. *)
494 val i32_type : llcontext -> lltype
496 (** [i64_type c] returns an integer type of bitwidth 64 in the context [c]. See
497 [llvm::Type::Int64Ty]. *)
498 val i64_type : llcontext -> lltype
500 (** [integer_type c n] returns an integer type of bitwidth [n] in the context
501 [c]. See the method [llvm::IntegerType::get]. *)
502 val integer_type : llcontext -> int -> lltype
504 (** [integer_bitwidth c ty] returns the number of bits in the integer type [ty]
505 in the context [c]. See the method [llvm::IntegerType::getBitWidth]. *)
506 val integer_bitwidth : lltype -> int
509 (** {7 Operations on real types} *)
511 (** [float_type c] returns the IEEE 32-bit floating point type in the context
512 [c]. See [llvm::Type::FloatTy]. *)
513 val float_type : llcontext -> lltype
515 (** [double_type c] returns the IEEE 64-bit floating point type in the context
516 [c]. See [llvm::Type::DoubleTy]. *)
517 val double_type : llcontext -> lltype
519 (** [x86fp80_type c] returns the x87 80-bit floating point type in the context
520 [c]. See [llvm::Type::X86_FP80Ty]. *)
521 val x86fp80_type : llcontext -> lltype
523 (** [fp128_type c] returns the IEEE 128-bit floating point type in the context
524 [c]. See [llvm::Type::FP128Ty]. *)
525 val fp128_type : llcontext -> lltype
527 (** [ppc_fp128_type c] returns the PowerPC 128-bit floating point type in the
528 context [c]. See [llvm::Type::PPC_FP128Ty]. *)
529 val ppc_fp128_type : llcontext -> lltype
532 (** {7 Operations on function types} *)
534 (** [function_type ret_ty param_tys] returns the function type returning
535 [ret_ty] and taking [param_tys] as parameters.
536 See the method [llvm::FunctionType::get]. *)
537 val function_type : lltype -> lltype array -> lltype
539 (** [var_arg_function_type ret_ty param_tys] is just like
540 [function_type ret_ty param_tys] except that it returns the function type
541 which also takes a variable number of arguments.
542 See the method [llvm::FunctionType::get]. *)
543 val var_arg_function_type : lltype -> lltype array -> lltype
545 (** [is_var_arg fty] returns [true] if [fty] is a varargs function type, [false]
546 otherwise. See the method [llvm::FunctionType::isVarArg]. *)
547 val is_var_arg : lltype -> bool
549 (** [return_type fty] gets the return type of the function type [fty].
550 See the method [llvm::FunctionType::getReturnType]. *)
551 val return_type : lltype -> lltype
553 (** [param_types fty] gets the parameter types of the function type [fty].
554 See the method [llvm::FunctionType::getParamType]. *)
555 val param_types : lltype -> lltype array
558 (** {7 Operations on struct types} *)
560 (** [struct_type context tys] returns the structure type in the context
561 [context] containing in the types in the array [tys]. See the method
562 [llvm::StructType::get]. *)
563 val struct_type : llcontext -> lltype array -> lltype
565 (** [packed_struct_type context ys] returns the packed structure type in the
566 context [context] containing in the types in the array [tys]. See the method
567 [llvm::StructType::get]. *)
568 val packed_struct_type : llcontext -> lltype array -> lltype
570 (** [struct_name ty] returns the name of the named structure type [ty],
571 or None if the structure type is not named *)
572 val struct_name : lltype -> string option
574 (** [named_struct_type context name] returns the named structure type [name]
575 in the context [context].
576 See the method [llvm::StructType::get]. *)
577 val named_struct_type : llcontext -> string -> lltype
579 (** [struct_set_body ty elts ispacked] sets the body of the named struct [ty]
580 to the [elts] elements.
581 See the moethd [llvm::StructType::setBody]. *)
582 val struct_set_body : lltype -> lltype array -> bool -> unit
584 (** [struct_element_types sty] returns the constituent types of the struct type
585 [sty]. See the method [llvm::StructType::getElementType]. *)
586 val struct_element_types : lltype -> lltype array
588 (** [is_packed sty] returns [true] if the structure type [sty] is packed,
589 [false] otherwise. See the method [llvm::StructType::isPacked]. *)
590 val is_packed : lltype -> bool
592 (** [is_opaque sty] returns [true] if the structure type [sty] is opaque.
593 [false] otherwise. See the method [llvm::StructType::isOpaque]. *)
594 val is_opaque : lltype -> bool
597 (** {7 Operations on pointer, vector, and array types} *)
599 (** [array_type ty n] returns the array type containing [n] elements of type
600 [ty]. See the method [llvm::ArrayType::get]. *)
601 val array_type : lltype -> int -> lltype
603 (** [pointer_type ty] returns the pointer type referencing objects of type
604 [ty] in the default address space (0).
605 See the method [llvm::PointerType::getUnqual]. *)
606 val pointer_type : lltype -> lltype
608 (** [qualified_pointer_type ty as] returns the pointer type referencing objects
609 of type [ty] in address space [as].
610 See the method [llvm::PointerType::get]. *)
611 val qualified_pointer_type : lltype -> int -> lltype
613 (** [vector_type ty n] returns the array type containing [n] elements of the
614 primitive type [ty]. See the method [llvm::ArrayType::get]. *)
615 val vector_type : lltype -> int -> lltype
617 (** [element_type ty] returns the element type of the pointer, vector, or array
618 type [ty]. See the method [llvm::SequentialType::get]. *)
619 val element_type : lltype -> lltype
621 (** [element_type aty] returns the element count of the array type [aty].
622 See the method [llvm::ArrayType::getNumElements]. *)
623 val array_length : lltype -> int
625 (** [address_space pty] returns the address space qualifier of the pointer type
626 [pty]. See the method [llvm::PointerType::getAddressSpace]. *)
627 val address_space : lltype -> int
629 (** [element_type ty] returns the element count of the vector type [ty].
630 See the method [llvm::VectorType::getNumElements]. *)
631 val vector_size : lltype -> int
634 (** {7 Operations on other types} *)
636 (** [void_type c] creates a type of a function which does not return any
637 value in the context [c]. See [llvm::Type::VoidTy]. *)
638 val void_type : llcontext -> lltype
640 (** [label_type c] creates a type of a basic block in the context [c]. See
641 [llvm::Type::LabelTy]. *)
642 val label_type : llcontext -> lltype
644 (** [x86_mmx_type c] returns the x86 64-bit MMX register type in the
645 context [c]. See [llvm::Type::X86_MMXTy]. *)
646 val x86_mmx_type : llcontext -> lltype
648 (** [type_by_name m name] returns the specified type from the current module
650 See the method [llvm::Module::getTypeByName] *)
651 val type_by_name : llmodule -> string -> lltype option
656 (** [type_of v] returns the type of the value [v].
657 See the method [llvm::Value::getType]. *)
658 val type_of : llvalue -> lltype
660 (** [classify_value v] returns the kind of the value [v]. *)
661 val classify_value : llvalue -> ValueKind.t
663 (** [value_name v] returns the name of the value [v]. For global values, this is
664 the symbol name. For instructions and basic blocks, it is the SSA register
665 name. It is meaningless for constants.
666 See the method [llvm::Value::getName]. *)
667 val value_name : llvalue -> string
669 (** [set_value_name n v] sets the name of the value [v] to [n]. See the method
670 [llvm::Value::setName]. *)
671 val set_value_name : string -> llvalue -> unit
673 (** [dump_value v] prints the .ll representation of the value [v] to standard
674 error. See the method [llvm::Value::dump]. *)
675 val dump_value : llvalue -> unit
677 (** [string_of_llvalue v] returns a string describing the value [v]. *)
678 val string_of_llvalue : llvalue -> string
680 (** [replace_all_uses_with old new] replaces all uses of the value [old]
681 with the value [new]. See the method [llvm::Value::replaceAllUsesWith]. *)
682 val replace_all_uses_with : llvalue -> llvalue -> unit
687 (** [use_begin v] returns the first position in the use list for the value [v].
688 [use_begin] and [use_succ] can e used to iterate over the use list in order.
689 See the method [llvm::Value::use_begin]. *)
690 val use_begin : llvalue -> lluse option
692 (** [use_succ u] returns the use list position succeeding [u].
693 See the method [llvm::use_value_iterator::operator++]. *)
694 val use_succ : lluse -> lluse option
696 (** [user u] returns the user of the use [u].
697 See the method [llvm::Use::getUser]. *)
698 val user : lluse -> llvalue
700 (** [used_value u] returns the usee of the use [u].
701 See the method [llvm::Use::getUsedValue]. *)
702 val used_value : lluse -> llvalue
704 (** [iter_uses f v] applies function [f] to each of the users of the value [v]
705 in order. Tail recursive. *)
706 val iter_uses : (lluse -> unit) -> llvalue -> unit
708 (** [fold_left_uses f init v] is [f (... (f init u1) ...) uN] where
709 [u1,...,uN] are the users of the value [v]. Tail recursive. *)
710 val fold_left_uses : ('a -> lluse -> 'a) -> 'a -> llvalue -> 'a
712 (** [fold_right_uses f v init] is [f u1 (... (f uN init) ...)] where
713 [u1,...,uN] are the users of the value [v]. Not tail recursive. *)
714 val fold_right_uses : (lluse -> 'a -> 'a) -> llvalue -> 'a -> 'a
719 (** [operand v i] returns the operand at index [i] for the value [v]. See the
720 method [llvm::User::getOperand]. *)
721 val operand : llvalue -> int -> llvalue
723 (** [operand_use v i] returns the use of the operand at index [i] for the value [v]. See the
724 method [llvm::User::getOperandUse]. *)
725 val operand_use : llvalue -> int -> lluse
728 (** [set_operand v i o] sets the operand of the value [v] at the index [i] to
730 See the method [llvm::User::setOperand]. *)
731 val set_operand : llvalue -> int -> llvalue -> unit
733 (** [num_operands v] returns the number of operands for the value [v].
734 See the method [llvm::User::getNumOperands]. *)
735 val num_operands : llvalue -> int
738 (** {7 Operations on constants of (mostly) any type} *)
740 (** [is_constant v] returns [true] if the value [v] is a constant, [false]
741 otherwise. Similar to [llvm::isa<Constant>]. *)
742 val is_constant : llvalue -> bool
744 (** [const_null ty] returns the constant null (zero) of the type [ty].
745 See the method [llvm::Constant::getNullValue]. *)
746 val const_null : lltype -> llvalue
748 (** [const_all_ones ty] returns the constant '-1' of the integer or vector type
749 [ty]. See the method [llvm::Constant::getAllOnesValue]. *)
750 val const_all_ones : (*int|vec*)lltype -> llvalue
752 (** [const_pointer_null ty] returns the constant null (zero) pointer of the type
753 [ty]. See the method [llvm::ConstantPointerNull::get]. *)
754 val const_pointer_null : lltype -> llvalue
756 (** [undef ty] returns the undefined value of the type [ty].
757 See the method [llvm::UndefValue::get]. *)
758 val undef : lltype -> llvalue
760 (** [is_null v] returns [true] if the value [v] is the null (zero) value.
761 See the method [llvm::Constant::isNullValue]. *)
762 val is_null : llvalue -> bool
764 (** [is_undef v] returns [true] if the value [v] is an undefined value, [false]
765 otherwise. Similar to [llvm::isa<UndefValue>]. *)
766 val is_undef : llvalue -> bool
768 (** [constexpr_opcode v] returns an [Opcode.t] corresponding to constexpr
769 value [v], or [Opcode.Invalid] if [v] is not a constexpr. *)
770 val constexpr_opcode : llvalue -> Opcode.t
773 (** {7 Operations on instructions} *)
775 (** [has_metadata i] returns whether or not the instruction [i] has any
776 metadata attached to it. See the function
777 [llvm::Instruction::hasMetadata]. *)
778 val has_metadata : llvalue -> bool
780 (** [metadata i kind] optionally returns the metadata associated with the
781 kind [kind] in the instruction [i] See the function
782 [llvm::Instruction::getMetadata]. *)
783 val metadata : llvalue -> llmdkind -> llvalue option
785 (** [set_metadata i kind md] sets the metadata [md] of kind [kind] in the
786 instruction [i]. See the function [llvm::Instruction::setMetadata]. *)
787 val set_metadata : llvalue -> llmdkind -> llvalue -> unit
789 (** [clear_metadata i kind] clears the metadata of kind [kind] in the
790 instruction [i]. See the function [llvm::Instruction::setMetadata]. *)
791 val clear_metadata : llvalue -> llmdkind -> unit
794 (** {7 Operations on metadata} *)
796 (** [mdstring c s] returns the MDString of the string [s] in the context [c].
797 See the method [llvm::MDNode::get]. *)
798 val mdstring : llcontext -> string -> llvalue
800 (** [mdnode c elts] returns the MDNode containing the values [elts] in the
802 See the method [llvm::MDNode::get]. *)
803 val mdnode : llcontext -> llvalue array -> llvalue
805 (** [get_mdstring v] returns the MDString.
806 See the method [llvm::MDString::getString] *)
807 val get_mdstring : llvalue -> string option
809 (** [get_named_metadata m name] returns all the MDNodes belonging to the named
811 See the method [llvm::NamedMDNode::getOperand]. *)
812 val get_named_metadata : llmodule -> string -> llvalue array
814 (** [add_named_metadata_operand m name v] adds [v] as the last operand of
815 metadata named [name] in module [m]. If the metadata does not exist,
817 See the methods [llvm::Module::getNamedMetadata()] and
818 [llvm::MDNode::addOperand()]. *)
819 val add_named_metadata_operand : llmodule -> string -> llvalue -> unit
822 (** {7 Operations on scalar constants} *)
824 (** [const_int ty i] returns the integer constant of type [ty] and value [i].
825 See the method [llvm::ConstantInt::get]. *)
826 val const_int : lltype -> int -> llvalue
828 (** [const_of_int64 ty i] returns the integer constant of type [ty] and value
829 [i]. See the method [llvm::ConstantInt::get]. *)
830 val const_of_int64 : lltype -> Int64.t -> bool -> llvalue
832 (** [int64_of_const c] returns the int64 value of the [c] constant integer.
833 None is returned if this is not an integer constant, or bitwidth exceeds 64.
834 See the method [llvm::ConstantInt::getSExtValue].*)
835 val int64_of_const : llvalue -> Int64.t option
837 (** [const_int_of_string ty s r] returns the integer constant of type [ty] and
838 value [s], with the radix [r]. See the method [llvm::ConstantInt::get]. *)
839 val const_int_of_string : lltype -> string -> int -> llvalue
841 (** [const_float ty n] returns the floating point constant of type [ty] and
842 value [n]. See the method [llvm::ConstantFP::get]. *)
843 val const_float : lltype -> float -> llvalue
845 (** [float_of_const c] returns the float value of the [c] constant float.
846 None is returned if this is not an float constant.
847 See the method [llvm::ConstantFP::getDoubleValue].*)
848 val float_of_const : llvalue -> float option
850 (** [const_float_of_string ty s] returns the floating point constant of type
851 [ty] and value [n]. See the method [llvm::ConstantFP::get]. *)
852 val const_float_of_string : lltype -> string -> llvalue
854 (** {7 Operations on composite constants} *)
856 (** [const_string c s] returns the constant [i8] array with the values of the
857 characters in the string [s] in the context [c]. The array is not
858 null-terminated (but see {!const_stringz}). This value can in turn be used
859 as the initializer for a global variable. See the method
860 [llvm::ConstantArray::get]. *)
861 val const_string : llcontext -> string -> llvalue
863 (** [const_stringz c s] returns the constant [i8] array with the values of the
864 characters in the string [s] and a null terminator in the context [c]. This
865 value can in turn be used as the initializer for a global variable.
866 See the method [llvm::ConstantArray::get]. *)
867 val const_stringz : llcontext -> string -> llvalue
869 (** [const_array ty elts] returns the constant array of type
870 [array_type ty (Array.length elts)] and containing the values [elts].
871 This value can in turn be used as the initializer for a global variable.
872 See the method [llvm::ConstantArray::get]. *)
873 val const_array : lltype -> llvalue array -> llvalue
875 (** [const_struct context elts] returns the structured constant of type
876 [struct_type (Array.map type_of elts)] and containing the values [elts]
877 in the context [context]. This value can in turn be used as the initializer
878 for a global variable. See the method [llvm::ConstantStruct::getAnon]. *)
879 val const_struct : llcontext -> llvalue array -> llvalue
881 (** [const_named_struct namedty elts] returns the structured constant of type
882 [namedty] (which must be a named structure type) and containing the values [elts].
883 This value can in turn be used as the initializer
884 for a global variable. See the method [llvm::ConstantStruct::get]. *)
885 val const_named_struct : lltype -> llvalue array -> llvalue
887 (** [const_packed_struct context elts] returns the structured constant of
888 type {!packed_struct_type} [(Array.map type_of elts)] and containing the
889 values [elts] in the context [context]. This value can in turn be used as
890 the initializer for a global variable. See the method
891 [llvm::ConstantStruct::get]. *)
892 val const_packed_struct : llcontext -> llvalue array -> llvalue
894 (** [const_vector elts] returns the vector constant of type
895 [vector_type (type_of elts.(0)) (Array.length elts)] and containing the
896 values [elts]. See the method [llvm::ConstantVector::get]. *)
897 val const_vector : llvalue array -> llvalue
899 (** [string_of_const c] returns [Some str] if [c] is a string constant,
900 or [None] if this is not a string constant. *)
901 val string_of_const : llvalue -> string option
903 (** [const_element c] returns a constant for a specified index's element.
904 See the method ConstantDataSequential::getElementAsConstant. *)
905 val const_element : llvalue -> int -> llvalue
908 (** {7 Constant expressions} *)
910 (** [align_of ty] returns the alignof constant for the type [ty]. This is
911 equivalent to [const_ptrtoint (const_gep (const_null (pointer_type {i8,ty}))
912 (const_int i32_type 0) (const_int i32_type 1)) i32_type], but considerably
913 more readable. See the method [llvm::ConstantExpr::getAlignOf]. *)
914 val align_of : lltype -> llvalue
916 (** [size_of ty] returns the sizeof constant for the type [ty]. This is
917 equivalent to [const_ptrtoint (const_gep (const_null (pointer_type ty))
918 (const_int i32_type 1)) i64_type], but considerably more readable.
919 See the method [llvm::ConstantExpr::getSizeOf]. *)
920 val size_of : lltype -> llvalue
922 (** [const_neg c] returns the arithmetic negation of the constant [c].
923 See the method [llvm::ConstantExpr::getNeg]. *)
924 val const_neg : llvalue -> llvalue
926 (** [const_nsw_neg c] returns the arithmetic negation of the constant [c] with
927 no signed wrapping. The result is undefined if the negation overflows.
928 See the method [llvm::ConstantExpr::getNSWNeg]. *)
929 val const_nsw_neg : llvalue -> llvalue
931 (** [const_nuw_neg c] returns the arithmetic negation of the constant [c] with
932 no unsigned wrapping. The result is undefined if the negation overflows.
933 See the method [llvm::ConstantExpr::getNUWNeg]. *)
934 val const_nuw_neg : llvalue -> llvalue
936 (** [const_fneg c] returns the arithmetic negation of the constant float [c].
937 See the method [llvm::ConstantExpr::getFNeg]. *)
938 val const_fneg : llvalue -> llvalue
940 (** [const_not c] returns the bitwise inverse of the constant [c].
941 See the method [llvm::ConstantExpr::getNot]. *)
942 val const_not : llvalue -> llvalue
944 (** [const_add c1 c2] returns the constant sum of two constants.
945 See the method [llvm::ConstantExpr::getAdd]. *)
946 val const_add : llvalue -> llvalue -> llvalue
948 (** [const_nsw_add c1 c2] returns the constant sum of two constants with no
949 signed wrapping. The result is undefined if the sum overflows.
950 See the method [llvm::ConstantExpr::getNSWAdd]. *)
951 val const_nsw_add : llvalue -> llvalue -> llvalue
953 (** [const_nuw_add c1 c2] returns the constant sum of two constants with no
954 unsigned wrapping. The result is undefined if the sum overflows.
955 See the method [llvm::ConstantExpr::getNSWAdd]. *)
956 val const_nuw_add : llvalue -> llvalue -> llvalue
958 (** [const_fadd c1 c2] returns the constant sum of two constant floats.
959 See the method [llvm::ConstantExpr::getFAdd]. *)
960 val const_fadd : llvalue -> llvalue -> llvalue
962 (** [const_sub c1 c2] returns the constant difference, [c1 - c2], of two
963 constants. See the method [llvm::ConstantExpr::getSub]. *)
964 val const_sub : llvalue -> llvalue -> llvalue
966 (** [const_nsw_sub c1 c2] returns the constant difference of two constants with
967 no signed wrapping. The result is undefined if the sum overflows.
968 See the method [llvm::ConstantExpr::getNSWSub]. *)
969 val const_nsw_sub : llvalue -> llvalue -> llvalue
971 (** [const_nuw_sub c1 c2] returns the constant difference of two constants with
972 no unsigned wrapping. The result is undefined if the sum overflows.
973 See the method [llvm::ConstantExpr::getNSWSub]. *)
974 val const_nuw_sub : llvalue -> llvalue -> llvalue
976 (** [const_fsub c1 c2] returns the constant difference, [c1 - c2], of two
977 constant floats. See the method [llvm::ConstantExpr::getFSub]. *)
978 val const_fsub : llvalue -> llvalue -> llvalue
980 (** [const_mul c1 c2] returns the constant product of two constants.
981 See the method [llvm::ConstantExpr::getMul]. *)
982 val const_mul : llvalue -> llvalue -> llvalue
984 (** [const_nsw_mul c1 c2] returns the constant product of two constants with
985 no signed wrapping. The result is undefined if the sum overflows.
986 See the method [llvm::ConstantExpr::getNSWMul]. *)
987 val const_nsw_mul : llvalue -> llvalue -> llvalue
989 (** [const_nuw_mul c1 c2] returns the constant product of two constants with
990 no unsigned wrapping. The result is undefined if the sum overflows.
991 See the method [llvm::ConstantExpr::getNSWMul]. *)
992 val const_nuw_mul : llvalue -> llvalue -> llvalue
994 (** [const_fmul c1 c2] returns the constant product of two constants floats.
995 See the method [llvm::ConstantExpr::getFMul]. *)
996 val const_fmul : llvalue -> llvalue -> llvalue
998 (** [const_udiv c1 c2] returns the constant quotient [c1 / c2] of two unsigned
1000 See the method [llvm::ConstantExpr::getUDiv]. *)
1001 val const_udiv : llvalue -> llvalue -> llvalue
1003 (** [const_sdiv c1 c2] returns the constant quotient [c1 / c2] of two signed
1005 See the method [llvm::ConstantExpr::getSDiv]. *)
1006 val const_sdiv : llvalue -> llvalue -> llvalue
1008 (** [const_exact_sdiv c1 c2] returns the constant quotient [c1 / c2] of two
1009 signed integer constants. The result is undefined if the result is rounded
1010 or overflows. See the method [llvm::ConstantExpr::getExactSDiv]. *)
1011 val const_exact_sdiv : llvalue -> llvalue -> llvalue
1013 (** [const_fdiv c1 c2] returns the constant quotient [c1 / c2] of two floating
1015 See the method [llvm::ConstantExpr::getFDiv]. *)
1016 val const_fdiv : llvalue -> llvalue -> llvalue
1018 (** [const_urem c1 c2] returns the constant remainder [c1 MOD c2] of two
1019 unsigned integer constants.
1020 See the method [llvm::ConstantExpr::getURem]. *)
1021 val const_urem : llvalue -> llvalue -> llvalue
1023 (** [const_srem c1 c2] returns the constant remainder [c1 MOD c2] of two
1024 signed integer constants.
1025 See the method [llvm::ConstantExpr::getSRem]. *)
1026 val const_srem : llvalue -> llvalue -> llvalue
1028 (** [const_frem c1 c2] returns the constant remainder [c1 MOD c2] of two
1029 signed floating point constants.
1030 See the method [llvm::ConstantExpr::getFRem]. *)
1031 val const_frem : llvalue -> llvalue -> llvalue
1033 (** [const_and c1 c2] returns the constant bitwise [AND] of two integer
1035 See the method [llvm::ConstantExpr::getAnd]. *)
1036 val const_and : llvalue -> llvalue -> llvalue
1038 (** [const_or c1 c2] returns the constant bitwise [OR] of two integer
1040 See the method [llvm::ConstantExpr::getOr]. *)
1041 val const_or : llvalue -> llvalue -> llvalue
1043 (** [const_xor c1 c2] returns the constant bitwise [XOR] of two integer
1045 See the method [llvm::ConstantExpr::getXor]. *)
1046 val const_xor : llvalue -> llvalue -> llvalue
1048 (** [const_icmp pred c1 c2] returns the constant comparison of two integer
1049 constants, [c1 pred c2].
1050 See the method [llvm::ConstantExpr::getICmp]. *)
1051 val const_icmp : Icmp.t -> llvalue -> llvalue -> llvalue
1053 (** [const_fcmp pred c1 c2] returns the constant comparison of two floating
1054 point constants, [c1 pred c2].
1055 See the method [llvm::ConstantExpr::getFCmp]. *)
1056 val const_fcmp : Fcmp.t -> llvalue -> llvalue -> llvalue
1058 (** [const_shl c1 c2] returns the constant integer [c1] left-shifted by the
1059 constant integer [c2].
1060 See the method [llvm::ConstantExpr::getShl]. *)
1061 val const_shl : llvalue -> llvalue -> llvalue
1063 (** [const_lshr c1 c2] returns the constant integer [c1] right-shifted by the
1064 constant integer [c2] with zero extension.
1065 See the method [llvm::ConstantExpr::getLShr]. *)
1066 val const_lshr : llvalue -> llvalue -> llvalue
1068 (** [const_ashr c1 c2] returns the constant integer [c1] right-shifted by the
1069 constant integer [c2] with sign extension.
1070 See the method [llvm::ConstantExpr::getAShr]. *)
1071 val const_ashr : llvalue -> llvalue -> llvalue
1073 (** [const_gep pc indices] returns the constant [getElementPtr] of [pc] with the
1074 constant integers indices from the array [indices].
1075 See the method [llvm::ConstantExpr::getGetElementPtr]. *)
1076 val const_gep : llvalue -> llvalue array -> llvalue
1078 (** [const_in_bounds_gep pc indices] returns the constant [getElementPtr] of [pc]
1079 with the constant integers indices from the array [indices].
1080 See the method [llvm::ConstantExpr::getInBoundsGetElementPtr]. *)
1081 val const_in_bounds_gep : llvalue -> llvalue array -> llvalue
1083 (** [const_trunc c ty] returns the constant truncation of integer constant [c]
1084 to the smaller integer type [ty].
1085 See the method [llvm::ConstantExpr::getTrunc]. *)
1086 val const_trunc : llvalue -> lltype -> llvalue
1088 (** [const_sext c ty] returns the constant sign extension of integer constant
1089 [c] to the larger integer type [ty].
1090 See the method [llvm::ConstantExpr::getSExt]. *)
1091 val const_sext : llvalue -> lltype -> llvalue
1093 (** [const_zext c ty] returns the constant zero extension of integer constant
1094 [c] to the larger integer type [ty].
1095 See the method [llvm::ConstantExpr::getZExt]. *)
1096 val const_zext : llvalue -> lltype -> llvalue
1098 (** [const_fptrunc c ty] returns the constant truncation of floating point
1099 constant [c] to the smaller floating point type [ty].
1100 See the method [llvm::ConstantExpr::getFPTrunc]. *)
1101 val const_fptrunc : llvalue -> lltype -> llvalue
1103 (** [const_fpext c ty] returns the constant extension of floating point constant
1104 [c] to the larger floating point type [ty].
1105 See the method [llvm::ConstantExpr::getFPExt]. *)
1106 val const_fpext : llvalue -> lltype -> llvalue
1108 (** [const_uitofp c ty] returns the constant floating point conversion of
1109 unsigned integer constant [c] to the floating point type [ty].
1110 See the method [llvm::ConstantExpr::getUIToFP]. *)
1111 val const_uitofp : llvalue -> lltype -> llvalue
1113 (** [const_sitofp c ty] returns the constant floating point conversion of
1114 signed integer constant [c] to the floating point type [ty].
1115 See the method [llvm::ConstantExpr::getSIToFP]. *)
1116 val const_sitofp : llvalue -> lltype -> llvalue
1118 (** [const_fptoui c ty] returns the constant unsigned integer conversion of
1119 floating point constant [c] to integer type [ty].
1120 See the method [llvm::ConstantExpr::getFPToUI]. *)
1121 val const_fptoui : llvalue -> lltype -> llvalue
1123 (** [const_fptoui c ty] returns the constant unsigned integer conversion of
1124 floating point constant [c] to integer type [ty].
1125 See the method [llvm::ConstantExpr::getFPToSI]. *)
1126 val const_fptosi : llvalue -> lltype -> llvalue
1128 (** [const_ptrtoint c ty] returns the constant integer conversion of
1129 pointer constant [c] to integer type [ty].
1130 See the method [llvm::ConstantExpr::getPtrToInt]. *)
1131 val const_ptrtoint : llvalue -> lltype -> llvalue
1133 (** [const_inttoptr c ty] returns the constant pointer conversion of
1134 integer constant [c] to pointer type [ty].
1135 See the method [llvm::ConstantExpr::getIntToPtr]. *)
1136 val const_inttoptr : llvalue -> lltype -> llvalue
1138 (** [const_bitcast c ty] returns the constant bitwise conversion of constant [c]
1139 to type [ty] of equal size.
1140 See the method [llvm::ConstantExpr::getBitCast]. *)
1141 val const_bitcast : llvalue -> lltype -> llvalue
1143 (** [const_zext_or_bitcast c ty] returns a constant zext or bitwise cast
1144 conversion of constant [c] to type [ty].
1145 See the method [llvm::ConstantExpr::getZExtOrBitCast]. *)
1146 val const_zext_or_bitcast : llvalue -> lltype -> llvalue
1148 (** [const_sext_or_bitcast c ty] returns a constant sext or bitwise cast
1149 conversion of constant [c] to type [ty].
1150 See the method [llvm::ConstantExpr::getSExtOrBitCast]. *)
1151 val const_sext_or_bitcast : llvalue -> lltype -> llvalue
1153 (** [const_trunc_or_bitcast c ty] returns a constant trunc or bitwise cast
1154 conversion of constant [c] to type [ty].
1155 See the method [llvm::ConstantExpr::getTruncOrBitCast]. *)
1156 val const_trunc_or_bitcast : llvalue -> lltype -> llvalue
1158 (** [const_pointercast c ty] returns a constant bitcast or a pointer-to-int
1159 cast conversion of constant [c] to type [ty] of equal size.
1160 See the method [llvm::ConstantExpr::getPointerCast]. *)
1161 val const_pointercast : llvalue -> lltype -> llvalue
1163 (** [const_intcast c ty ~is_signed] returns a constant sext/zext, bitcast,
1164 or trunc for integer -> integer casts of constant [c] to type [ty].
1165 When converting a narrower value to a wider one, whether sext or zext
1166 will be used is controlled by [is_signed].
1167 See the method [llvm::ConstantExpr::getIntegerCast]. *)
1168 val const_intcast : llvalue -> lltype -> is_signed:bool -> llvalue
1170 (** [const_fpcast c ty] returns a constant fpext, bitcast, or fptrunc for fp ->
1171 fp casts of constant [c] to type [ty].
1172 See the method [llvm::ConstantExpr::getFPCast]. *)
1173 val const_fpcast : llvalue -> lltype -> llvalue
1175 (** [const_select cond t f] returns the constant conditional which returns value
1176 [t] if the boolean constant [cond] is true and the value [f] otherwise.
1177 See the method [llvm::ConstantExpr::getSelect]. *)
1178 val const_select : llvalue -> llvalue -> llvalue -> llvalue
1180 (** [const_extractelement vec i] returns the constant [i]th element of
1181 constant vector [vec]. [i] must be a constant [i32] value unsigned less than
1182 the size of the vector.
1183 See the method [llvm::ConstantExpr::getExtractElement]. *)
1184 val const_extractelement : llvalue -> llvalue -> llvalue
1186 (** [const_insertelement vec v i] returns the constant vector with the same
1187 elements as constant vector [v] but the [i]th element replaced by the
1188 constant [v]. [v] must be a constant value with the type of the vector
1189 elements. [i] must be a constant [i32] value unsigned less than the size
1191 See the method [llvm::ConstantExpr::getInsertElement]. *)
1192 val const_insertelement : llvalue -> llvalue -> llvalue -> llvalue
1194 (** [const_shufflevector a b mask] returns a constant [shufflevector].
1195 See the LLVM Language Reference for details on the [shufflevector]
1197 See the method [llvm::ConstantExpr::getShuffleVector]. *)
1198 val const_shufflevector : llvalue -> llvalue -> llvalue -> llvalue
1200 (** [const_extractvalue agg idxs] returns the constant [idxs]th value of
1201 constant aggregate [agg]. Each [idxs] must be less than the size of the
1202 aggregate. See the method [llvm::ConstantExpr::getExtractValue]. *)
1203 val const_extractvalue : llvalue -> int array -> llvalue
1205 (** [const_insertvalue agg val idxs] inserts the value [val] in the specified
1206 indexs [idxs] in the aggegate [agg]. Each [idxs] must be less than the size
1207 of the aggregate. See the method [llvm::ConstantExpr::getInsertValue]. *)
1208 val const_insertvalue : llvalue -> llvalue -> int array -> llvalue
1210 (** [const_inline_asm ty asm con side align] inserts a inline assembly string.
1211 See the method [llvm::InlineAsm::get]. *)
1212 val const_inline_asm : lltype -> string -> string -> bool -> bool -> llvalue
1214 (** [block_address f bb] returns the address of the basic block [bb] in the
1215 function [f]. See the method [llvm::BasicBlock::get]. *)
1216 val block_address : llvalue -> llbasicblock -> llvalue
1219 (** {7 Operations on global variables, functions, and aliases (globals)} *)
1221 (** [global_parent g] is the enclosing module of the global value [g].
1222 See the method [llvm::GlobalValue::getParent]. *)
1223 val global_parent : llvalue -> llmodule
1225 (** [is_declaration g] returns [true] if the global value [g] is a declaration
1226 only. Returns [false] otherwise.
1227 See the method [llvm::GlobalValue::isDeclaration]. *)
1228 val is_declaration : llvalue -> bool
1230 (** [linkage g] returns the linkage of the global value [g].
1231 See the method [llvm::GlobalValue::getLinkage]. *)
1232 val linkage : llvalue -> Linkage.t
1234 (** [set_linkage l g] sets the linkage of the global value [g] to [l].
1235 See the method [llvm::GlobalValue::setLinkage]. *)
1236 val set_linkage : Linkage.t -> llvalue -> unit
1238 (** [section g] returns the linker section of the global value [g].
1239 See the method [llvm::GlobalValue::getSection]. *)
1240 val section : llvalue -> string
1242 (** [set_section s g] sets the linker section of the global value [g] to [s].
1243 See the method [llvm::GlobalValue::setSection]. *)
1244 val set_section : string -> llvalue -> unit
1246 (** [visibility g] returns the linker visibility of the global value [g].
1247 See the method [llvm::GlobalValue::getVisibility]. *)
1248 val visibility : llvalue -> Visibility.t
1250 (** [set_visibility v g] sets the linker visibility of the global value [g] to
1251 [v]. See the method [llvm::GlobalValue::setVisibility]. *)
1252 val set_visibility : Visibility.t -> llvalue -> unit
1254 (** [alignment g] returns the required alignment of the global value [g].
1255 See the method [llvm::GlobalValue::getAlignment]. *)
1256 val alignment : llvalue -> int
1258 (** [set_alignment n g] sets the required alignment of the global value [g] to
1259 [n] bytes. See the method [llvm::GlobalValue::setAlignment]. *)
1260 val set_alignment : int -> llvalue -> unit
1263 (** {7 Operations on global variables} *)
1265 (** [declare_global ty name m] returns a new global variable of type [ty] and
1266 with name [name] in module [m] in the default address space (0). If such a
1267 global variable already exists, it is returned. If the type of the existing
1268 global differs, then a bitcast to [ty] is returned. *)
1269 val declare_global : lltype -> string -> llmodule -> llvalue
1271 (** [declare_qualified_global ty name addrspace m] returns a new global variable
1272 of type [ty] and with name [name] in module [m] in the address space
1273 [addrspace]. If such a global variable already exists, it is returned. If
1274 the type of the existing global differs, then a bitcast to [ty] is
1276 val declare_qualified_global : lltype -> string -> int -> llmodule -> llvalue
1278 (** [define_global name init m] returns a new global with name [name] and
1279 initializer [init] in module [m] in the default address space (0). If the
1280 named global already exists, it is renamed.
1281 See the constructor of [llvm::GlobalVariable]. *)
1282 val define_global : string -> llvalue -> llmodule -> llvalue
1284 (** [define_qualified_global name init addrspace m] returns a new global with
1285 name [name] and initializer [init] in module [m] in the address space
1286 [addrspace]. If the named global already exists, it is renamed.
1287 See the constructor of [llvm::GlobalVariable]. *)
1288 val define_qualified_global : string -> llvalue -> int -> llmodule -> llvalue
1290 (** [lookup_global name m] returns [Some g] if a global variable with name
1291 [name] exists in module [m]. If no such global exists, returns [None].
1292 See the [llvm::GlobalVariable] constructor. *)
1293 val lookup_global : string -> llmodule -> llvalue option
1295 (** [delete_global gv] destroys the global variable [gv].
1296 See the method [llvm::GlobalVariable::eraseFromParent]. *)
1297 val delete_global : llvalue -> unit
1299 (** [global_begin m] returns the first position in the global variable list of
1300 the module [m]. [global_begin] and [global_succ] can be used to iterate
1301 over the global list in order.
1302 See the method [llvm::Module::global_begin]. *)
1303 val global_begin : llmodule -> (llmodule, llvalue) llpos
1305 (** [global_succ gv] returns the global variable list position succeeding
1307 See the method [llvm::Module::global_iterator::operator++]. *)
1308 val global_succ : llvalue -> (llmodule, llvalue) llpos
1310 (** [iter_globals f m] applies function [f] to each of the global variables of
1311 module [m] in order. Tail recursive. *)
1312 val iter_globals : (llvalue -> unit) -> llmodule -> unit
1314 (** [fold_left_globals f init m] is [f (... (f init g1) ...) gN] where
1315 [g1,...,gN] are the global variables of module [m]. Tail recursive. *)
1316 val fold_left_globals : ('a -> llvalue -> 'a) -> 'a -> llmodule -> 'a
1318 (** [global_end m] returns the last position in the global variable list of the
1319 module [m]. [global_end] and [global_pred] can be used to iterate over the
1320 global list in reverse.
1321 See the method [llvm::Module::global_end]. *)
1322 val global_end : llmodule -> (llmodule, llvalue) llrev_pos
1324 (** [global_pred gv] returns the global variable list position preceding
1326 See the method [llvm::Module::global_iterator::operator--]. *)
1327 val global_pred : llvalue -> (llmodule, llvalue) llrev_pos
1329 (** [rev_iter_globals f m] applies function [f] to each of the global variables
1330 of module [m] in reverse order. Tail recursive. *)
1331 val rev_iter_globals : (llvalue -> unit) -> llmodule -> unit
1333 (** [fold_right_globals f m init] is [f g1 (... (f gN init) ...)] where
1334 [g1,...,gN] are the global variables of module [m]. Tail recursive. *)
1335 val fold_right_globals : (llvalue -> 'a -> 'a) -> llmodule -> 'a -> 'a
1337 (** [is_global_constant gv] returns [true] if the global variabile [gv] is a
1338 constant. Returns [false] otherwise.
1339 See the method [llvm::GlobalVariable::isConstant]. *)
1340 val is_global_constant : llvalue -> bool
1342 (** [set_global_constant c gv] sets the global variable [gv] to be a constant if
1343 [c] is [true] and not if [c] is [false].
1344 See the method [llvm::GlobalVariable::setConstant]. *)
1345 val set_global_constant : bool -> llvalue -> unit
1347 (** [global_initializer gv] returns the initializer for the global variable
1348 [gv]. See the method [llvm::GlobalVariable::getInitializer]. *)
1349 val global_initializer : llvalue -> llvalue
1351 (** [set_initializer c gv] sets the initializer for the global variable
1352 [gv] to the constant [c].
1353 See the method [llvm::GlobalVariable::setInitializer]. *)
1354 val set_initializer : llvalue -> llvalue -> unit
1356 (** [remove_initializer gv] unsets the initializer for the global variable
1358 See the method [llvm::GlobalVariable::setInitializer]. *)
1359 val remove_initializer : llvalue -> unit
1361 (** [is_thread_local gv] returns [true] if the global variable [gv] is
1362 thread-local and [false] otherwise.
1363 See the method [llvm::GlobalVariable::isThreadLocal]. *)
1364 val is_thread_local : llvalue -> bool
1366 (** [set_thread_local c gv] sets the global variable [gv] to be thread local if
1367 [c] is [true] and not otherwise.
1368 See the method [llvm::GlobalVariable::setThreadLocal]. *)
1369 val set_thread_local : bool -> llvalue -> unit
1371 (** [is_thread_local gv] returns the thread local mode of the global
1373 See the method [llvm::GlobalVariable::getThreadLocalMode]. *)
1374 val thread_local_mode : llvalue -> ThreadLocalMode.t
1376 (** [set_thread_local c gv] sets the thread local mode of the global
1378 See the method [llvm::GlobalVariable::setThreadLocalMode]. *)
1379 val set_thread_local_mode : ThreadLocalMode.t -> llvalue -> unit
1381 (** [is_externally_initialized gv] returns [true] if the global
1382 variable [gv] is externally initialized and [false] otherwise.
1383 See the method [llvm::GlobalVariable::isExternallyInitialized]. *)
1384 val is_externally_initialized : llvalue -> bool
1386 (** [set_externally_initialized c gv] sets the global variable [gv] to be
1387 externally initialized if [c] is [true] and not otherwise.
1388 See the method [llvm::GlobalVariable::setExternallyInitialized]. *)
1389 val set_externally_initialized : bool -> llvalue -> unit
1392 (** {7 Operations on aliases} *)
1394 (** [add_alias m t a n] inserts an alias in the module [m] with the type [t] and
1395 the aliasee [a] with the name [n].
1396 See the constructor for [llvm::GlobalAlias]. *)
1397 val add_alias : llmodule -> lltype -> llvalue -> string -> llvalue
1400 (** {7 Operations on functions} *)
1402 (** [declare_function name ty m] returns a new function of type [ty] and
1403 with name [name] in module [m]. If such a function already exists,
1404 it is returned. If the type of the existing function differs, then a bitcast
1405 to [ty] is returned. *)
1406 val declare_function : string -> lltype -> llmodule -> llvalue
1408 (** [define_function name ty m] creates a new function with name [name] and
1409 type [ty] in module [m]. If the named function already exists, it is
1410 renamed. An entry basic block is created in the function.
1411 See the constructor of [llvm::GlobalVariable]. *)
1412 val define_function : string -> lltype -> llmodule -> llvalue
1414 (** [lookup_function name m] returns [Some f] if a function with name
1415 [name] exists in module [m]. If no such function exists, returns [None].
1416 See the method [llvm::Module] constructor. *)
1417 val lookup_function : string -> llmodule -> llvalue option
1419 (** [delete_function f] destroys the function [f].
1420 See the method [llvm::Function::eraseFromParent]. *)
1421 val delete_function : llvalue -> unit
1423 (** [function_begin m] returns the first position in the function list of the
1424 module [m]. [function_begin] and [function_succ] can be used to iterate over
1425 the function list in order.
1426 See the method [llvm::Module::begin]. *)
1427 val function_begin : llmodule -> (llmodule, llvalue) llpos
1429 (** [function_succ gv] returns the function list position succeeding
1431 See the method [llvm::Module::iterator::operator++]. *)
1432 val function_succ : llvalue -> (llmodule, llvalue) llpos
1434 (** [iter_functions f m] applies function [f] to each of the functions of module
1435 [m] in order. Tail recursive. *)
1436 val iter_functions : (llvalue -> unit) -> llmodule -> unit
1438 (** [fold_left_function f init m] is [f (... (f init f1) ...) fN] where
1439 [f1,...,fN] are the functions of module [m]. Tail recursive. *)
1440 val fold_left_functions : ('a -> llvalue -> 'a) -> 'a -> llmodule -> 'a
1442 (** [function_end m] returns the last position in the function list of
1443 the module [m]. [function_end] and [function_pred] can be used to iterate
1444 over the function list in reverse.
1445 See the method [llvm::Module::end]. *)
1446 val function_end : llmodule -> (llmodule, llvalue) llrev_pos
1448 (** [function_pred gv] returns the function list position preceding [After gv].
1449 See the method [llvm::Module::iterator::operator--]. *)
1450 val function_pred : llvalue -> (llmodule, llvalue) llrev_pos
1452 (** [rev_iter_functions f fn] applies function [f] to each of the functions of
1453 module [m] in reverse order. Tail recursive. *)
1454 val rev_iter_functions : (llvalue -> unit) -> llmodule -> unit
1456 (** [fold_right_functions f m init] is [f (... (f init fN) ...) f1] where
1457 [f1,...,fN] are the functions of module [m]. Tail recursive. *)
1458 val fold_right_functions : (llvalue -> 'a -> 'a) -> llmodule -> 'a -> 'a
1460 (** [is_intrinsic f] returns true if the function [f] is an intrinsic.
1461 See the method [llvm::Function::isIntrinsic]. *)
1462 val is_intrinsic : llvalue -> bool
1464 (** [function_call_conv f] returns the calling convention of the function [f].
1465 See the method [llvm::Function::getCallingConv]. *)
1466 val function_call_conv : llvalue -> int
1468 (** [set_function_call_conv cc f] sets the calling convention of the function
1469 [f] to the calling convention numbered [cc].
1470 See the method [llvm::Function::setCallingConv]. *)
1471 val set_function_call_conv : int -> llvalue -> unit
1473 (** [gc f] returns [Some name] if the function [f] has a garbage
1474 collection algorithm specified and [None] otherwise.
1475 See the method [llvm::Function::getGC]. *)
1476 val gc : llvalue -> string option
1478 (** [set_gc gc f] sets the collection algorithm for the function [f] to
1479 [gc]. See the method [llvm::Function::setGC]. *)
1480 val set_gc : string option -> llvalue -> unit
1482 (** [add_function_attr f a] adds attribute [a] to the return type of function
1484 val add_function_attr : llvalue -> Attribute.t -> unit
1486 (** [add_target_dependent_function_attr f a] adds target-dependent attribute
1487 [a] to function [f]. *)
1488 val add_target_dependent_function_attr : llvalue -> string -> string -> unit
1490 (** [function_attr f] returns the function attribute for the function [f].
1491 See the method [llvm::Function::getAttributes] *)
1492 val function_attr : llvalue -> Attribute.t list
1494 (** [remove_function_attr f a] removes attribute [a] from the return type of
1496 val remove_function_attr : llvalue -> Attribute.t -> unit
1499 (** {7 Operations on params} *)
1501 (** [params f] returns the parameters of function [f].
1502 See the method [llvm::Function::getArgumentList]. *)
1503 val params : llvalue -> llvalue array
1505 (** [param f n] returns the [n]th parameter of function [f].
1506 See the method [llvm::Function::getArgumentList]. *)
1507 val param : llvalue -> int -> llvalue
1509 (** [param_attr p] returns the attributes of parameter [p].
1510 See the methods [llvm::Function::getAttributes] and
1511 [llvm::Attributes::getParamAttributes] *)
1512 val param_attr : llvalue -> Attribute.t list
1514 (** [param_parent p] returns the parent function that owns the parameter.
1515 See the method [llvm::Argument::getParent]. *)
1516 val param_parent : llvalue -> llvalue
1518 (** [param_begin f] returns the first position in the parameter list of the
1519 function [f]. [param_begin] and [param_succ] can be used to iterate over
1520 the parameter list in order.
1521 See the method [llvm::Function::arg_begin]. *)
1522 val param_begin : llvalue -> (llvalue, llvalue) llpos
1524 (** [param_succ bb] returns the parameter list position succeeding
1526 See the method [llvm::Function::arg_iterator::operator++]. *)
1527 val param_succ : llvalue -> (llvalue, llvalue) llpos
1529 (** [iter_params f fn] applies function [f] to each of the parameters
1530 of function [fn] in order. Tail recursive. *)
1531 val iter_params : (llvalue -> unit) -> llvalue -> unit
1533 (** [fold_left_params f init fn] is [f (... (f init b1) ...) bN] where
1534 [b1,...,bN] are the parameters of function [fn]. Tail recursive. *)
1535 val fold_left_params : ('a -> llvalue -> 'a) -> 'a -> llvalue -> 'a
1537 (** [param_end f] returns the last position in the parameter list of
1538 the function [f]. [param_end] and [param_pred] can be used to iterate
1539 over the parameter list in reverse.
1540 See the method [llvm::Function::arg_end]. *)
1541 val param_end : llvalue -> (llvalue, llvalue) llrev_pos
1543 (** [param_pred gv] returns the function list position preceding [After gv].
1544 See the method [llvm::Function::arg_iterator::operator--]. *)
1545 val param_pred : llvalue -> (llvalue, llvalue) llrev_pos
1547 (** [rev_iter_params f fn] applies function [f] to each of the parameters
1548 of function [fn] in reverse order. Tail recursive. *)
1549 val rev_iter_params : (llvalue -> unit) -> llvalue -> unit
1551 (** [fold_right_params f fn init] is [f (... (f init bN) ...) b1] where
1552 [b1,...,bN] are the parameters of function [fn]. Tail recursive. *)
1553 val fold_right_params : (llvalue -> 'a -> 'a) -> llvalue -> 'a -> 'a
1555 (** [add_param p a] adds attribute [a] to parameter [p]. *)
1556 val add_param_attr : llvalue -> Attribute.t -> unit
1558 (** [remove_param_attr p a] removes attribute [a] from parameter [p]. *)
1559 val remove_param_attr : llvalue -> Attribute.t -> unit
1561 (** [set_param_alignment p a] set the alignment of parameter [p] to [a]. *)
1562 val set_param_alignment : llvalue -> int -> unit
1565 (** {7 Operations on basic blocks} *)
1567 (** [basic_blocks fn] returns the basic blocks of the function [f].
1568 See the method [llvm::Function::getBasicBlockList]. *)
1569 val basic_blocks : llvalue -> llbasicblock array
1571 (** [entry_block fn] returns the entry basic block of the function [f].
1572 See the method [llvm::Function::getEntryBlock]. *)
1573 val entry_block : llvalue -> llbasicblock
1575 (** [delete_block bb] deletes the basic block [bb].
1576 See the method [llvm::BasicBlock::eraseFromParent]. *)
1577 val delete_block : llbasicblock -> unit
1579 (** [remove_block bb] removes the basic block [bb] from its parent function.
1580 See the method [llvm::BasicBlock::removeFromParent]. *)
1581 val remove_block : llbasicblock -> unit
1583 (** [move_block_before pos bb] moves the basic block [bb] before [pos].
1584 See the method [llvm::BasicBlock::moveBefore]. *)
1585 val move_block_before : llbasicblock -> llbasicblock -> unit
1587 (** [move_block_after pos bb] moves the basic block [bb] after [pos].
1588 See the method [llvm::BasicBlock::moveAfter]. *)
1589 val move_block_after : llbasicblock -> llbasicblock -> unit
1591 (** [append_block c name f] creates a new basic block named [name] at the end of
1592 function [f] in the context [c].
1593 See the constructor of [llvm::BasicBlock]. *)
1594 val append_block : llcontext -> string -> llvalue -> llbasicblock
1596 (** [insert_block c name bb] creates a new basic block named [name] before the
1597 basic block [bb] in the context [c].
1598 See the constructor of [llvm::BasicBlock]. *)
1599 val insert_block : llcontext -> string -> llbasicblock -> llbasicblock
1601 (** [block_parent bb] returns the parent function that owns the basic block.
1602 See the method [llvm::BasicBlock::getParent]. *)
1603 val block_parent : llbasicblock -> llvalue
1605 (** [block_begin f] returns the first position in the basic block list of the
1606 function [f]. [block_begin] and [block_succ] can be used to iterate over
1607 the basic block list in order.
1608 See the method [llvm::Function::begin]. *)
1609 val block_begin : llvalue -> (llvalue, llbasicblock) llpos
1611 (** [block_succ bb] returns the basic block list position succeeding
1613 See the method [llvm::Function::iterator::operator++]. *)
1614 val block_succ : llbasicblock -> (llvalue, llbasicblock) llpos
1616 (** [iter_blocks f fn] applies function [f] to each of the basic blocks
1617 of function [fn] in order. Tail recursive. *)
1618 val iter_blocks : (llbasicblock -> unit) -> llvalue -> unit
1620 (** [fold_left_blocks f init fn] is [f (... (f init b1) ...) bN] where
1621 [b1,...,bN] are the basic blocks of function [fn]. Tail recursive. *)
1622 val fold_left_blocks : ('a -> llbasicblock -> 'a) -> 'a -> llvalue -> 'a
1624 (** [block_end f] returns the last position in the basic block list of
1625 the function [f]. [block_end] and [block_pred] can be used to iterate
1626 over the basic block list in reverse.
1627 See the method [llvm::Function::end]. *)
1628 val block_end : llvalue -> (llvalue, llbasicblock) llrev_pos
1630 (** [block_pred bb] returns the basic block list position preceding [After bb].
1631 See the method [llvm::Function::iterator::operator--]. *)
1632 val block_pred : llbasicblock -> (llvalue, llbasicblock) llrev_pos
1634 (** [block_terminator bb] returns the terminator of the basic block [bb]. *)
1635 val block_terminator : llbasicblock -> llvalue option
1637 (** [rev_iter_blocks f fn] applies function [f] to each of the basic blocks
1638 of function [fn] in reverse order. Tail recursive. *)
1639 val rev_iter_blocks : (llbasicblock -> unit) -> llvalue -> unit
1641 (** [fold_right_blocks f fn init] is [f (... (f init bN) ...) b1] where
1642 [b1,...,bN] are the basic blocks of function [fn]. Tail recursive. *)
1643 val fold_right_blocks : (llbasicblock -> 'a -> 'a) -> llvalue -> 'a -> 'a
1645 (** [value_of_block bb] losslessly casts [bb] to an [llvalue]. *)
1646 val value_of_block : llbasicblock -> llvalue
1648 (** [value_is_block v] returns [true] if the value [v] is a basic block and
1650 Similar to [llvm::isa<BasicBlock>]. *)
1651 val value_is_block : llvalue -> bool
1653 (** [block_of_value v] losslessly casts [v] to an [llbasicblock]. *)
1654 val block_of_value : llvalue -> llbasicblock
1657 (** {7 Operations on instructions} *)
1659 (** [instr_parent i] is the enclosing basic block of the instruction [i].
1660 See the method [llvm::Instruction::getParent]. *)
1661 val instr_parent : llvalue -> llbasicblock
1663 (** [delete_instruction i] deletes the instruction [i].
1664 * See the method [llvm::Instruction::eraseFromParent]. *)
1665 val delete_instruction : llvalue -> unit
1667 (** [instr_begin bb] returns the first position in the instruction list of the
1668 basic block [bb]. [instr_begin] and [instr_succ] can be used to iterate over
1669 the instruction list in order.
1670 See the method [llvm::BasicBlock::begin]. *)
1671 val instr_begin : llbasicblock -> (llbasicblock, llvalue) llpos
1673 (** [instr_succ i] returns the instruction list position succeeding [Before i].
1674 See the method [llvm::BasicBlock::iterator::operator++]. *)
1675 val instr_succ : llvalue -> (llbasicblock, llvalue) llpos
1677 (** [iter_instrs f bb] applies function [f] to each of the instructions of basic
1678 block [bb] in order. Tail recursive. *)
1679 val iter_instrs: (llvalue -> unit) -> llbasicblock -> unit
1681 (** [fold_left_instrs f init bb] is [f (... (f init g1) ...) gN] where
1682 [g1,...,gN] are the instructions of basic block [bb]. Tail recursive. *)
1683 val fold_left_instrs: ('a -> llvalue -> 'a) -> 'a -> llbasicblock -> 'a
1685 (** [instr_end bb] returns the last position in the instruction list of the
1686 basic block [bb]. [instr_end] and [instr_pred] can be used to iterate over
1687 the instruction list in reverse.
1688 See the method [llvm::BasicBlock::end]. *)
1689 val instr_end : llbasicblock -> (llbasicblock, llvalue) llrev_pos
1691 (** [instr_pred i] returns the instruction list position preceding [After i].
1692 See the method [llvm::BasicBlock::iterator::operator--]. *)
1693 val instr_pred : llvalue -> (llbasicblock, llvalue) llrev_pos
1695 (** [fold_right_instrs f bb init] is [f (... (f init fN) ...) f1] where
1696 [f1,...,fN] are the instructions of basic block [bb]. Tail recursive. *)
1697 val fold_right_instrs: (llvalue -> 'a -> 'a) -> llbasicblock -> 'a -> 'a
1699 (** [inst_opcode i] returns the [Opcode.t] corresponding to instruction [i],
1700 or [Opcode.Invalid] if [i] is not an instruction. *)
1701 val instr_opcode : llvalue -> Opcode.t
1703 (** [icmp_predicate i] returns the [Icmp.t] corresponding to an [icmp]
1705 val icmp_predicate : llvalue -> Icmp.t option
1707 (** [fcmp_predicate i] returns the [fcmp.t] corresponding to an [fcmp]
1709 val fcmp_predicate : llvalue -> Fcmp.t option
1711 (** [inst_clone i] returns a copy of instruction [i],
1712 The instruction has no parent, and no name.
1713 See the method [llvm::Instruction::clone]. *)
1714 val instr_clone : llvalue -> llvalue
1717 (** {7 Operations on call sites} *)
1719 (** [instruction_call_conv ci] is the calling convention for the call or invoke
1720 instruction [ci], which may be one of the values from the module
1721 {!CallConv}. See the method [llvm::CallInst::getCallingConv] and
1722 [llvm::InvokeInst::getCallingConv]. *)
1723 val instruction_call_conv: llvalue -> int
1725 (** [set_instruction_call_conv cc ci] sets the calling convention for the call
1726 or invoke instruction [ci] to the integer [cc], which can be one of the
1727 values from the module {!CallConv}.
1728 See the method [llvm::CallInst::setCallingConv]
1729 and [llvm::InvokeInst::setCallingConv]. *)
1730 val set_instruction_call_conv: int -> llvalue -> unit
1732 (** [add_instruction_param_attr ci i a] adds attribute [a] to the [i]th
1733 parameter of the call or invoke instruction [ci]. [i]=0 denotes the return
1735 val add_instruction_param_attr : llvalue -> int -> Attribute.t -> unit
1737 (** [remove_instruction_param_attr ci i a] removes attribute [a] from the
1738 [i]th parameter of the call or invoke instruction [ci]. [i]=0 denotes the
1740 val remove_instruction_param_attr : llvalue -> int -> Attribute.t -> unit
1743 (** {7 Operations on call instructions (only)} *)
1745 (** [is_tail_call ci] is [true] if the call instruction [ci] is flagged as
1746 eligible for tail call optimization, [false] otherwise.
1747 See the method [llvm::CallInst::isTailCall]. *)
1748 val is_tail_call : llvalue -> bool
1750 (** [set_tail_call tc ci] flags the call instruction [ci] as eligible for tail
1751 call optimization if [tc] is [true], clears otherwise.
1752 See the method [llvm::CallInst::setTailCall]. *)
1753 val set_tail_call : bool -> llvalue -> unit
1756 (** {7 Operations on load/store instructions (only)} *)
1758 (** [is_volatile i] is [true] if the load or store instruction [i] is marked
1760 See the methods [llvm::LoadInst::isVolatile] and
1761 [llvm::StoreInst::isVolatile]. *)
1762 val is_volatile : llvalue -> bool
1764 (** [set_volatile v i] marks the load or store instruction [i] as volatile
1765 if [v] is [true], unmarks otherwise.
1766 See the methods [llvm::LoadInst::setVolatile] and
1767 [llvm::StoreInst::setVolatile]. *)
1768 val set_volatile : bool -> llvalue -> unit
1770 (** {7 Operations on terminators} *)
1772 (** [is_terminator v] returns true if the instruction [v] is a terminator. *)
1773 val is_terminator : llvalue -> bool
1775 (** [successor v i] returns the successor at index [i] for the value [v].
1776 See the method [llvm::TerminatorInst::getSuccessor]. *)
1777 val successor : llvalue -> int -> llbasicblock
1779 (** [set_successor v i o] sets the successor of the value [v] at the index [i] to
1781 See the method [llvm::TerminatorInst::setSuccessor]. *)
1782 val set_successor : llvalue -> int -> llbasicblock -> unit
1784 (** [num_successors v] returns the number of successors for the value [v].
1785 See the method [llvm::TerminatorInst::getNumSuccessors]. *)
1786 val num_successors : llvalue -> int
1788 (** [successors v] returns the successors of [v]. *)
1789 val successors : llvalue -> llbasicblock array
1791 (** [iter_successors f v] applies function f to each successor [v] in order. Tail recursive. *)
1792 val iter_successors : (llbasicblock -> unit) -> llvalue -> unit
1794 (** [fold_successors f v init] is [f (... (f init vN) ...) v1] where [v1,...,vN] are the successors of [v]. Tail recursive. *)
1795 val fold_successors : (llbasicblock -> 'a -> 'a) -> llvalue -> 'a -> 'a
1797 (** {7 Operations on branches} *)
1799 (** [is_conditional v] returns true if the branch instruction [v] is conditional.
1800 See the method [llvm::BranchInst::isConditional]. *)
1801 val is_conditional : llvalue -> bool
1803 (** [condition v] return the condition of the branch instruction [v].
1804 See the method [llvm::BranchInst::getCondition]. *)
1805 val condition : llvalue -> llvalue
1807 (** [set_condition v c] sets the condition of the branch instruction [v] to the value [c].
1808 See the method [llvm::BranchInst::setCondition]. *)
1809 val set_condition : llvalue -> llvalue -> unit
1811 (** [get_branch c] returns a description of the branch instruction [c]. *)
1812 val get_branch : llvalue ->
1813 [ `Conditional of llvalue * llbasicblock * llbasicblock
1814 | `Unconditional of llbasicblock ]
1817 (** {7 Operations on phi nodes} *)
1819 (** [add_incoming (v, bb) pn] adds the value [v] to the phi node [pn] for use
1820 with branches from [bb]. See the method [llvm::PHINode::addIncoming]. *)
1821 val add_incoming : (llvalue * llbasicblock) -> llvalue -> unit
1823 (** [incoming pn] returns the list of value-block pairs for phi node [pn].
1824 See the method [llvm::PHINode::getIncomingValue]. *)
1825 val incoming : llvalue -> (llvalue * llbasicblock) list
1829 (** {6 Instruction builders} *)
1831 (** [builder context] creates an instruction builder with no position in
1832 the context [context]. It is invalid to use this builder until its position
1833 is set with {!position_before} or {!position_at_end}. See the constructor
1834 for [llvm::LLVMBuilder]. *)
1835 val builder : llcontext -> llbuilder
1837 (** [builder_at ip] creates an instruction builder positioned at [ip].
1838 See the constructor for [llvm::LLVMBuilder]. *)
1839 val builder_at : llcontext -> (llbasicblock, llvalue) llpos -> llbuilder
1841 (** [builder_before ins] creates an instruction builder positioned before the
1842 instruction [isn]. See the constructor for [llvm::LLVMBuilder]. *)
1843 val builder_before : llcontext -> llvalue -> llbuilder
1845 (** [builder_at_end bb] creates an instruction builder positioned at the end of
1846 the basic block [bb]. See the constructor for [llvm::LLVMBuilder]. *)
1847 val builder_at_end : llcontext -> llbasicblock -> llbuilder
1849 (** [position_builder ip bb] moves the instruction builder [bb] to the position
1851 See the constructor for [llvm::LLVMBuilder]. *)
1852 val position_builder : (llbasicblock, llvalue) llpos -> llbuilder -> unit
1854 (** [position_before ins b] moves the instruction builder [b] to before the
1855 instruction [isn]. See the method [llvm::LLVMBuilder::SetInsertPoint]. *)
1856 val position_before : llvalue -> llbuilder -> unit
1858 (** [position_at_end bb b] moves the instruction builder [b] to the end of the
1859 basic block [bb]. See the method [llvm::LLVMBuilder::SetInsertPoint]. *)
1860 val position_at_end : llbasicblock -> llbuilder -> unit
1862 (** [insertion_block b] returns the basic block that the builder [b] is
1863 positioned to insert into. Raises [Not_Found] if the instruction builder is
1865 See the method [llvm::LLVMBuilder::GetInsertBlock]. *)
1866 val insertion_block : llbuilder -> llbasicblock
1868 (** [insert_into_builder i name b] inserts the specified instruction [i] at the
1869 position specified by the instruction builder [b].
1870 See the method [llvm::LLVMBuilder::Insert]. *)
1871 val insert_into_builder : llvalue -> string -> llbuilder -> unit
1876 (** [set_current_debug_location b md] sets the current debug location [md] in
1878 See the method [llvm::IRBuilder::SetDebugLocation]. *)
1879 val set_current_debug_location : llbuilder -> llvalue -> unit
1881 (** [clear_current_debug_location b] clears the current debug location in the
1883 val clear_current_debug_location : llbuilder -> unit
1885 (** [current_debug_location b] returns the current debug location, or None
1886 if none is currently set.
1887 See the method [llvm::IRBuilder::GetDebugLocation]. *)
1888 val current_debug_location : llbuilder -> llvalue option
1890 (** [set_inst_debug_location b i] sets the current debug location of the builder
1891 [b] to the instruction [i].
1892 See the method [llvm::IRBuilder::SetInstDebugLocation]. *)
1893 val set_inst_debug_location : llbuilder -> llvalue -> unit
1896 (** {7 Terminators} *)
1898 (** [build_ret_void b] creates a
1900 instruction at the position specified by the instruction builder [b].
1901 See the method [llvm::LLVMBuilder::CreateRetVoid]. *)
1902 val build_ret_void : llbuilder -> llvalue
1904 (** [build_ret v b] creates a
1906 instruction at the position specified by the instruction builder [b].
1907 See the method [llvm::LLVMBuilder::CreateRet]. *)
1908 val build_ret : llvalue -> llbuilder -> llvalue
1910 (** [build_aggregate_ret vs b] creates a
1911 [ret {...} { %v1, %v2, ... } ]
1912 instruction at the position specified by the instruction builder [b].
1913 See the method [llvm::LLVMBuilder::CreateAggregateRet]. *)
1914 val build_aggregate_ret : llvalue array -> llbuilder -> llvalue
1916 (** [build_br bb b] creates a
1918 instruction at the position specified by the instruction builder [b].
1919 See the method [llvm::LLVMBuilder::CreateBr]. *)
1920 val build_br : llbasicblock -> llbuilder -> llvalue
1922 (** [build_cond_br cond tbb fbb b] creates a
1923 [br %cond, %tbb, %fbb]
1924 instruction at the position specified by the instruction builder [b].
1925 See the method [llvm::LLVMBuilder::CreateCondBr]. *)
1926 val build_cond_br : llvalue -> llbasicblock -> llbasicblock -> llbuilder ->
1929 (** [build_switch case elsebb count b] creates an empty
1930 [switch %case, %elsebb]
1931 instruction at the position specified by the instruction builder [b] with
1932 space reserved for [count] cases.
1933 See the method [llvm::LLVMBuilder::CreateSwitch]. *)
1934 val build_switch : llvalue -> llbasicblock -> int -> llbuilder -> llvalue
1936 (** [build_malloc ty name b] creates an [malloc]
1937 instruction at the position specified by the instruction builder [b].
1938 See the method [llvm::CallInst::CreateMalloc]. *)
1939 val build_malloc : lltype -> string -> llbuilder -> llvalue
1941 (** [build_array_malloc ty val name b] creates an [array malloc]
1942 instruction at the position specified by the instruction builder [b].
1943 See the method [llvm::CallInst::CreateArrayMalloc]. *)
1944 val build_array_malloc : lltype -> llvalue -> string -> llbuilder -> llvalue
1946 (** [build_free p b] creates a [free]
1947 instruction at the position specified by the instruction builder [b].
1948 See the method [llvm::LLVMBuilder::CreateFree]. *)
1949 val build_free : llvalue -> llbuilder -> llvalue
1951 (** [add_case sw onval bb] causes switch instruction [sw] to branch to [bb]
1952 when its input matches the constant [onval].
1953 See the method [llvm::SwitchInst::addCase]. **)
1954 val add_case : llvalue -> llvalue -> llbasicblock -> unit
1956 (** [switch_default_dest sw] returns the default destination of the [switch]
1958 See the method [llvm:;SwitchInst::getDefaultDest]. **)
1959 val switch_default_dest : llvalue -> llbasicblock
1961 (** [build_indirect_br addr count b] creates a
1963 instruction at the position specified by the instruction builder [b] with
1964 space reserved for [count] destinations.
1965 See the method [llvm::LLVMBuilder::CreateIndirectBr]. *)
1966 val build_indirect_br : llvalue -> int -> llbuilder -> llvalue
1968 (** [add_destination br bb] adds the basic block [bb] as a possible branch
1969 location for the indirectbr instruction [br].
1970 See the method [llvm::IndirectBrInst::addDestination]. **)
1971 val add_destination : llvalue -> llbasicblock -> unit
1973 (** [build_invoke fn args tobb unwindbb name b] creates an
1974 [%name = invoke %fn(args) to %tobb unwind %unwindbb]
1975 instruction at the position specified by the instruction builder [b].
1976 See the method [llvm::LLVMBuilder::CreateInvoke]. *)
1977 val build_invoke : llvalue -> llvalue array -> llbasicblock ->
1978 llbasicblock -> string -> llbuilder -> llvalue
1980 (** [build_landingpad ty persfn numclauses name b] creates an
1982 instruction at the position specified by the instruction builder [b].
1983 See the method [llvm::LLVMBuilder::CreateLandingPad]. *)
1984 val build_landingpad : lltype -> llvalue -> int -> string -> llbuilder ->
1987 (** [set_cleanup lp] sets the cleanup flag in the [landingpad]instruction.
1988 See the method [llvm::LandingPadInst::setCleanup]. *)
1989 val set_cleanup : llvalue -> bool -> unit
1991 (** [add_clause lp clause] adds the clause to the [landingpad]instruction.
1992 See the method [llvm::LandingPadInst::addClause]. *)
1993 val add_clause : llvalue -> llvalue -> unit
1995 (** [build_resume exn b] builds a [resume exn] instruction
1996 at the position specified by the instruction builder [b].
1997 See the method [llvm::LLVMBuilder::CreateResume] *)
1998 val build_resume : llvalue -> llbuilder -> llvalue
2000 (** [build_unreachable b] creates an
2002 instruction at the position specified by the instruction builder [b].
2003 See the method [llvm::LLVMBuilder::CreateUnwind]. *)
2004 val build_unreachable : llbuilder -> llvalue
2007 (** {7 Arithmetic} *)
2009 (** [build_add x y name b] creates a
2010 [%name = add %x, %y]
2011 instruction at the position specified by the instruction builder [b].
2012 See the method [llvm::LLVMBuilder::CreateAdd]. *)
2013 val build_add : llvalue -> llvalue -> string -> llbuilder -> llvalue
2015 (** [build_nsw_add x y name b] creates a
2016 [%name = nsw add %x, %y]
2017 instruction at the position specified by the instruction builder [b].
2018 See the method [llvm::LLVMBuilder::CreateNSWAdd]. *)
2019 val build_nsw_add : llvalue -> llvalue -> string -> llbuilder -> llvalue
2021 (** [build_nuw_add x y name b] creates a
2022 [%name = nuw add %x, %y]
2023 instruction at the position specified by the instruction builder [b].
2024 See the method [llvm::LLVMBuilder::CreateNUWAdd]. *)
2025 val build_nuw_add : llvalue -> llvalue -> string -> llbuilder -> llvalue
2027 (** [build_fadd x y name b] creates a
2028 [%name = fadd %x, %y]
2029 instruction at the position specified by the instruction builder [b].
2030 See the method [llvm::LLVMBuilder::CreateFAdd]. *)
2031 val build_fadd : llvalue -> llvalue -> string -> llbuilder -> llvalue
2033 (** [build_sub x y name b] creates a
2034 [%name = sub %x, %y]
2035 instruction at the position specified by the instruction builder [b].
2036 See the method [llvm::LLVMBuilder::CreateSub]. *)
2037 val build_sub : llvalue -> llvalue -> string -> llbuilder -> llvalue
2039 (** [build_nsw_sub x y name b] creates a
2040 [%name = nsw sub %x, %y]
2041 instruction at the position specified by the instruction builder [b].
2042 See the method [llvm::LLVMBuilder::CreateNSWSub]. *)
2043 val build_nsw_sub : llvalue -> llvalue -> string -> llbuilder -> llvalue
2045 (** [build_nuw_sub x y name b] creates a
2046 [%name = nuw sub %x, %y]
2047 instruction at the position specified by the instruction builder [b].
2048 See the method [llvm::LLVMBuilder::CreateNUWSub]. *)
2049 val build_nuw_sub : llvalue -> llvalue -> string -> llbuilder -> llvalue
2051 (** [build_fsub x y name b] creates a
2052 [%name = fsub %x, %y]
2053 instruction at the position specified by the instruction builder [b].
2054 See the method [llvm::LLVMBuilder::CreateFSub]. *)
2055 val build_fsub : llvalue -> llvalue -> string -> llbuilder -> llvalue
2057 (** [build_mul x y name b] creates a
2058 [%name = mul %x, %y]
2059 instruction at the position specified by the instruction builder [b].
2060 See the method [llvm::LLVMBuilder::CreateMul]. *)
2061 val build_mul : llvalue -> llvalue -> string -> llbuilder -> llvalue
2063 (** [build_nsw_mul x y name b] creates a
2064 [%name = nsw mul %x, %y]
2065 instruction at the position specified by the instruction builder [b].
2066 See the method [llvm::LLVMBuilder::CreateNSWMul]. *)
2067 val build_nsw_mul : llvalue -> llvalue -> string -> llbuilder -> llvalue
2069 (** [build_nuw_mul x y name b] creates a
2070 [%name = nuw mul %x, %y]
2071 instruction at the position specified by the instruction builder [b].
2072 See the method [llvm::LLVMBuilder::CreateNUWMul]. *)
2073 val build_nuw_mul : llvalue -> llvalue -> string -> llbuilder -> llvalue
2075 (** [build_fmul x y name b] creates a
2076 [%name = fmul %x, %y]
2077 instruction at the position specified by the instruction builder [b].
2078 See the method [llvm::LLVMBuilder::CreateFMul]. *)
2079 val build_fmul : llvalue -> llvalue -> string -> llbuilder -> llvalue
2081 (** [build_udiv x y name b] creates a
2082 [%name = udiv %x, %y]
2083 instruction at the position specified by the instruction builder [b].
2084 See the method [llvm::LLVMBuilder::CreateUDiv]. *)
2085 val build_udiv : llvalue -> llvalue -> string -> llbuilder -> llvalue
2087 (** [build_sdiv x y name b] creates a
2088 [%name = sdiv %x, %y]
2089 instruction at the position specified by the instruction builder [b].
2090 See the method [llvm::LLVMBuilder::CreateSDiv]. *)
2091 val build_sdiv : llvalue -> llvalue -> string -> llbuilder -> llvalue
2093 (** [build_exact_sdiv x y name b] creates a
2094 [%name = exact sdiv %x, %y]
2095 instruction at the position specified by the instruction builder [b].
2096 See the method [llvm::LLVMBuilder::CreateExactSDiv]. *)
2097 val build_exact_sdiv : llvalue -> llvalue -> string -> llbuilder -> llvalue
2099 (** [build_fdiv x y name b] creates a
2100 [%name = fdiv %x, %y]
2101 instruction at the position specified by the instruction builder [b].
2102 See the method [llvm::LLVMBuilder::CreateFDiv]. *)
2103 val build_fdiv : llvalue -> llvalue -> string -> llbuilder -> llvalue
2105 (** [build_urem x y name b] creates a
2106 [%name = urem %x, %y]
2107 instruction at the position specified by the instruction builder [b].
2108 See the method [llvm::LLVMBuilder::CreateURem]. *)
2109 val build_urem : llvalue -> llvalue -> string -> llbuilder -> llvalue
2111 (** [build_SRem x y name b] creates a
2112 [%name = srem %x, %y]
2113 instruction at the position specified by the instruction builder [b].
2114 See the method [llvm::LLVMBuilder::CreateSRem]. *)
2115 val build_srem : llvalue -> llvalue -> string -> llbuilder -> llvalue
2117 (** [build_frem x y name b] creates a
2118 [%name = frem %x, %y]
2119 instruction at the position specified by the instruction builder [b].
2120 See the method [llvm::LLVMBuilder::CreateFRem]. *)
2121 val build_frem : llvalue -> llvalue -> string -> llbuilder -> llvalue
2123 (** [build_shl x y name b] creates a
2124 [%name = shl %x, %y]
2125 instruction at the position specified by the instruction builder [b].
2126 See the method [llvm::LLVMBuilder::CreateShl]. *)
2127 val build_shl : llvalue -> llvalue -> string -> llbuilder -> llvalue
2129 (** [build_lshr x y name b] creates a
2130 [%name = lshr %x, %y]
2131 instruction at the position specified by the instruction builder [b].
2132 See the method [llvm::LLVMBuilder::CreateLShr]. *)
2133 val build_lshr : llvalue -> llvalue -> string -> llbuilder -> llvalue
2135 (** [build_ashr x y name b] creates a
2136 [%name = ashr %x, %y]
2137 instruction at the position specified by the instruction builder [b].
2138 See the method [llvm::LLVMBuilder::CreateAShr]. *)
2139 val build_ashr : llvalue -> llvalue -> string -> llbuilder -> llvalue
2141 (** [build_and x y name b] creates a
2142 [%name = and %x, %y]
2143 instruction at the position specified by the instruction builder [b].
2144 See the method [llvm::LLVMBuilder::CreateAnd]. *)
2145 val build_and : llvalue -> llvalue -> string -> llbuilder -> llvalue
2147 (** [build_or x y name b] creates a
2149 instruction at the position specified by the instruction builder [b].
2150 See the method [llvm::LLVMBuilder::CreateOr]. *)
2151 val build_or : llvalue -> llvalue -> string -> llbuilder -> llvalue
2153 (** [build_xor x y name b] creates a
2154 [%name = xor %x, %y]
2155 instruction at the position specified by the instruction builder [b].
2156 See the method [llvm::LLVMBuilder::CreateXor]. *)
2157 val build_xor : llvalue -> llvalue -> string -> llbuilder -> llvalue
2159 (** [build_neg x name b] creates a
2161 instruction at the position specified by the instruction builder [b].
2162 [-0.0] is used for floating point types to compute the correct sign.
2163 See the method [llvm::LLVMBuilder::CreateNeg]. *)
2164 val build_neg : llvalue -> string -> llbuilder -> llvalue
2166 (** [build_nsw_neg x name b] creates a
2167 [%name = nsw sub 0, %x]
2168 instruction at the position specified by the instruction builder [b].
2169 [-0.0] is used for floating point types to compute the correct sign.
2170 See the method [llvm::LLVMBuilder::CreateNeg]. *)
2171 val build_nsw_neg : llvalue -> string -> llbuilder -> llvalue
2173 (** [build_nuw_neg x name b] creates a
2174 [%name = nuw sub 0, %x]
2175 instruction at the position specified by the instruction builder [b].
2176 [-0.0] is used for floating point types to compute the correct sign.
2177 See the method [llvm::LLVMBuilder::CreateNeg]. *)
2178 val build_nuw_neg : llvalue -> string -> llbuilder -> llvalue
2180 (** [build_fneg x name b] creates a
2181 [%name = fsub 0, %x]
2182 instruction at the position specified by the instruction builder [b].
2183 [-0.0] is used for floating point types to compute the correct sign.
2184 See the method [llvm::LLVMBuilder::CreateFNeg]. *)
2185 val build_fneg : llvalue -> string -> llbuilder -> llvalue
2187 (** [build_xor x name b] creates a
2188 [%name = xor %x, -1]
2189 instruction at the position specified by the instruction builder [b].
2190 [-1] is the correct "all ones" value for the type of [x].
2191 See the method [llvm::LLVMBuilder::CreateXor]. *)
2192 val build_not : llvalue -> string -> llbuilder -> llvalue
2197 (** [build_alloca ty name b] creates a
2198 [%name = alloca %ty]
2199 instruction at the position specified by the instruction builder [b].
2200 See the method [llvm::LLVMBuilder::CreateAlloca]. *)
2201 val build_alloca : lltype -> string -> llbuilder -> llvalue
2203 (** [build_array_alloca ty n name b] creates a
2204 [%name = alloca %ty, %n]
2205 instruction at the position specified by the instruction builder [b].
2206 See the method [llvm::LLVMBuilder::CreateAlloca]. *)
2207 val build_array_alloca : lltype -> llvalue -> string -> llbuilder ->
2210 (** [build_load v name b] creates a
2212 instruction at the position specified by the instruction builder [b].
2213 See the method [llvm::LLVMBuilder::CreateLoad]. *)
2214 val build_load : llvalue -> string -> llbuilder -> llvalue
2216 (** [build_store v p b] creates a
2218 instruction at the position specified by the instruction builder [b].
2219 See the method [llvm::LLVMBuilder::CreateStore]. *)
2220 val build_store : llvalue -> llvalue -> llbuilder -> llvalue
2222 (** [build_atomicrmw op ptr val o st b] creates an [atomicrmw] instruction with
2223 operation [op] performed on pointer [ptr] and value [val] with ordering [o]
2224 and singlethread flag set to [st] at the position specified by
2225 the instruction builder [b].
2226 See the method [llvm::IRBuilder::CreateAtomicRMW]. *)
2227 val build_atomicrmw : AtomicRMWBinOp.t -> llvalue -> llvalue ->
2228 AtomicOrdering.t -> bool -> string -> llbuilder -> llvalue
2230 (** [build_gep p indices name b] creates a
2231 [%name = getelementptr %p, indices...]
2232 instruction at the position specified by the instruction builder [b].
2233 See the method [llvm::LLVMBuilder::CreateGetElementPtr]. *)
2234 val build_gep : llvalue -> llvalue array -> string -> llbuilder -> llvalue
2236 (** [build_in_bounds_gep p indices name b] creates a
2237 [%name = gelementptr inbounds %p, indices...]
2238 instruction at the position specified by the instruction builder [b].
2239 See the method [llvm::LLVMBuilder::CreateInBoundsGetElementPtr]. *)
2240 val build_in_bounds_gep : llvalue -> llvalue array -> string -> llbuilder ->
2243 (** [build_struct_gep p idx name b] creates a
2244 [%name = getelementptr %p, 0, idx]
2245 instruction at the position specified by the instruction builder [b].
2246 See the method [llvm::LLVMBuilder::CreateStructGetElementPtr]. *)
2247 val build_struct_gep : llvalue -> int -> string -> llbuilder ->
2250 (** [build_global_string str name b] creates a series of instructions that adds
2251 a global string at the position specified by the instruction builder [b].
2252 See the method [llvm::LLVMBuilder::CreateGlobalString]. *)
2253 val build_global_string : string -> string -> llbuilder -> llvalue
2255 (** [build_global_stringptr str name b] creates a series of instructions that
2256 adds a global string pointer at the position specified by the instruction
2258 See the method [llvm::LLVMBuilder::CreateGlobalStringPtr]. *)
2259 val build_global_stringptr : string -> string -> llbuilder -> llvalue
2264 (** [build_trunc v ty name b] creates a
2265 [%name = trunc %p to %ty]
2266 instruction at the position specified by the instruction builder [b].
2267 See the method [llvm::LLVMBuilder::CreateTrunc]. *)
2268 val build_trunc : llvalue -> lltype -> string -> llbuilder -> llvalue
2270 (** [build_zext v ty name b] creates a
2271 [%name = zext %p to %ty]
2272 instruction at the position specified by the instruction builder [b].
2273 See the method [llvm::LLVMBuilder::CreateZExt]. *)
2274 val build_zext : llvalue -> lltype -> string -> llbuilder -> llvalue
2276 (** [build_sext v ty name b] creates a
2277 [%name = sext %p to %ty]
2278 instruction at the position specified by the instruction builder [b].
2279 See the method [llvm::LLVMBuilder::CreateSExt]. *)
2280 val build_sext : llvalue -> lltype -> string -> llbuilder -> llvalue
2282 (** [build_fptoui v ty name b] creates a
2283 [%name = fptoui %p to %ty]
2284 instruction at the position specified by the instruction builder [b].
2285 See the method [llvm::LLVMBuilder::CreateFPToUI]. *)
2286 val build_fptoui : llvalue -> lltype -> string -> llbuilder -> llvalue
2288 (** [build_fptosi v ty name b] creates a
2289 [%name = fptosi %p to %ty]
2290 instruction at the position specified by the instruction builder [b].
2291 See the method [llvm::LLVMBuilder::CreateFPToSI]. *)
2292 val build_fptosi : llvalue -> lltype -> string -> llbuilder -> llvalue
2294 (** [build_uitofp v ty name b] creates a
2295 [%name = uitofp %p to %ty]
2296 instruction at the position specified by the instruction builder [b].
2297 See the method [llvm::LLVMBuilder::CreateUIToFP]. *)
2298 val build_uitofp : llvalue -> lltype -> string -> llbuilder -> llvalue
2300 (** [build_sitofp v ty name b] creates a
2301 [%name = sitofp %p to %ty]
2302 instruction at the position specified by the instruction builder [b].
2303 See the method [llvm::LLVMBuilder::CreateSIToFP]. *)
2304 val build_sitofp : llvalue -> lltype -> string -> llbuilder -> llvalue
2306 (** [build_fptrunc v ty name b] creates a
2307 [%name = fptrunc %p to %ty]
2308 instruction at the position specified by the instruction builder [b].
2309 See the method [llvm::LLVMBuilder::CreateFPTrunc]. *)
2310 val build_fptrunc : llvalue -> lltype -> string -> llbuilder -> llvalue
2312 (** [build_fpext v ty name b] creates a
2313 [%name = fpext %p to %ty]
2314 instruction at the position specified by the instruction builder [b].
2315 See the method [llvm::LLVMBuilder::CreateFPExt]. *)
2316 val build_fpext : llvalue -> lltype -> string -> llbuilder -> llvalue
2318 (** [build_ptrtoint v ty name b] creates a
2319 [%name = prtotint %p to %ty]
2320 instruction at the position specified by the instruction builder [b].
2321 See the method [llvm::LLVMBuilder::CreatePtrToInt]. *)
2322 val build_ptrtoint : llvalue -> lltype -> string -> llbuilder -> llvalue
2324 (** [build_inttoptr v ty name b] creates a
2325 [%name = inttoptr %p to %ty]
2326 instruction at the position specified by the instruction builder [b].
2327 See the method [llvm::LLVMBuilder::CreateIntToPtr]. *)
2328 val build_inttoptr : llvalue -> lltype -> string -> llbuilder -> llvalue
2330 (** [build_bitcast v ty name b] creates a
2331 [%name = bitcast %p to %ty]
2332 instruction at the position specified by the instruction builder [b].
2333 See the method [llvm::LLVMBuilder::CreateBitCast]. *)
2334 val build_bitcast : llvalue -> lltype -> string -> llbuilder -> llvalue
2336 (** [build_zext_or_bitcast v ty name b] creates a zext or bitcast
2337 instruction at the position specified by the instruction builder [b].
2338 See the method [llvm::LLVMBuilder::CreateZExtOrBitCast]. *)
2339 val build_zext_or_bitcast : llvalue -> lltype -> string -> llbuilder ->
2342 (** [build_sext_or_bitcast v ty name b] creates a sext or bitcast
2343 instruction at the position specified by the instruction builder [b].
2344 See the method [llvm::LLVMBuilder::CreateSExtOrBitCast]. *)
2345 val build_sext_or_bitcast : llvalue -> lltype -> string -> llbuilder ->
2348 (** [build_trunc_or_bitcast v ty name b] creates a trunc or bitcast
2349 instruction at the position specified by the instruction builder [b].
2350 See the method [llvm::LLVMBuilder::CreateZExtOrBitCast]. *)
2351 val build_trunc_or_bitcast : llvalue -> lltype -> string -> llbuilder ->
2354 (** [build_pointercast v ty name b] creates a bitcast or pointer-to-int
2355 instruction at the position specified by the instruction builder [b].
2356 See the method [llvm::LLVMBuilder::CreatePointerCast]. *)
2357 val build_pointercast : llvalue -> lltype -> string -> llbuilder -> llvalue
2359 (** [build_intcast v ty name b] creates a zext, bitcast, or trunc
2360 instruction at the position specified by the instruction builder [b].
2361 See the method [llvm::LLVMBuilder::CreateIntCast]. *)
2362 val build_intcast : llvalue -> lltype -> string -> llbuilder -> llvalue
2364 (** [build_fpcast v ty name b] creates a fpext, bitcast, or fptrunc
2365 instruction at the position specified by the instruction builder [b].
2366 See the method [llvm::LLVMBuilder::CreateFPCast]. *)
2367 val build_fpcast : llvalue -> lltype -> string -> llbuilder -> llvalue
2370 (** {7 Comparisons} *)
2372 (** [build_icmp pred x y name b] creates a
2373 [%name = icmp %pred %x, %y]
2374 instruction at the position specified by the instruction builder [b].
2375 See the method [llvm::LLVMBuilder::CreateICmp]. *)
2376 val build_icmp : Icmp.t -> llvalue -> llvalue -> string ->
2377 llbuilder -> llvalue
2379 (** [build_fcmp pred x y name b] creates a
2380 [%name = fcmp %pred %x, %y]
2381 instruction at the position specified by the instruction builder [b].
2382 See the method [llvm::LLVMBuilder::CreateFCmp]. *)
2383 val build_fcmp : Fcmp.t -> llvalue -> llvalue -> string ->
2384 llbuilder -> llvalue
2387 (** {7 Miscellaneous instructions} *)
2389 (** [build_phi incoming name b] creates a
2390 [%name = phi %incoming]
2391 instruction at the position specified by the instruction builder [b].
2392 [incoming] is a list of [(llvalue, llbasicblock)] tuples.
2393 See the method [llvm::LLVMBuilder::CreatePHI]. *)
2394 val build_phi : (llvalue * llbasicblock) list -> string -> llbuilder ->
2397 (** [build_call fn args name b] creates a
2398 [%name = call %fn(args...)]
2399 instruction at the position specified by the instruction builder [b].
2400 See the method [llvm::LLVMBuilder::CreateCall]. *)
2401 val build_call : llvalue -> llvalue array -> string -> llbuilder -> llvalue
2403 (** [build_select cond thenv elsev name b] creates a
2404 [%name = select %cond, %thenv, %elsev]
2405 instruction at the position specified by the instruction builder [b].
2406 See the method [llvm::LLVMBuilder::CreateSelect]. *)
2407 val build_select : llvalue -> llvalue -> llvalue -> string -> llbuilder ->
2410 (** [build_va_arg valist argty name b] creates a
2411 [%name = va_arg %valist, %argty]
2412 instruction at the position specified by the instruction builder [b].
2413 See the method [llvm::LLVMBuilder::CreateVAArg]. *)
2414 val build_va_arg : llvalue -> lltype -> string -> llbuilder -> llvalue
2416 (** [build_extractelement vec i name b] creates a
2417 [%name = extractelement %vec, %i]
2418 instruction at the position specified by the instruction builder [b].
2419 See the method [llvm::LLVMBuilder::CreateExtractElement]. *)
2420 val build_extractelement : llvalue -> llvalue -> string -> llbuilder ->
2423 (** [build_insertelement vec elt i name b] creates a
2424 [%name = insertelement %vec, %elt, %i]
2425 instruction at the position specified by the instruction builder [b].
2426 See the method [llvm::LLVMBuilder::CreateInsertElement]. *)
2427 val build_insertelement : llvalue -> llvalue -> llvalue -> string ->
2428 llbuilder -> llvalue
2430 (** [build_shufflevector veca vecb mask name b] creates a
2431 [%name = shufflevector %veca, %vecb, %mask]
2432 instruction at the position specified by the instruction builder [b].
2433 See the method [llvm::LLVMBuilder::CreateShuffleVector]. *)
2434 val build_shufflevector : llvalue -> llvalue -> llvalue -> string ->
2435 llbuilder -> llvalue
2437 (** [build_extractvalue agg idx name b] creates a
2438 [%name = extractvalue %agg, %idx]
2439 instruction at the position specified by the instruction builder [b].
2440 See the method [llvm::LLVMBuilder::CreateExtractValue]. *)
2441 val build_extractvalue : llvalue -> int -> string -> llbuilder -> llvalue
2444 (** [build_insertvalue agg val idx name b] creates a
2445 [%name = insertvalue %agg, %val, %idx]
2446 instruction at the position specified by the instruction builder [b].
2447 See the method [llvm::LLVMBuilder::CreateInsertValue]. *)
2448 val build_insertvalue : llvalue -> llvalue -> int -> string -> llbuilder ->
2451 (** [build_is_null val name b] creates a
2452 [%name = icmp eq %val, null]
2453 instruction at the position specified by the instruction builder [b].
2454 See the method [llvm::LLVMBuilder::CreateIsNull]. *)
2455 val build_is_null : llvalue -> string -> llbuilder -> llvalue
2457 (** [build_is_not_null val name b] creates a
2458 [%name = icmp ne %val, null]
2459 instruction at the position specified by the instruction builder [b].
2460 See the method [llvm::LLVMBuilder::CreateIsNotNull]. *)
2461 val build_is_not_null : llvalue -> string -> llbuilder -> llvalue
2463 (** [build_ptrdiff lhs rhs name b] creates a series of instructions that measure
2464 the difference between two pointer values at the position specified by the
2465 instruction builder [b].
2466 See the method [llvm::LLVMBuilder::CreatePtrDiff]. *)
2467 val build_ptrdiff : llvalue -> llvalue -> string -> llbuilder -> llvalue
2470 (** {6 Memory buffers} *)
2472 module MemoryBuffer : sig
2473 (** [of_file p] is the memory buffer containing the contents of the file at
2474 path [p]. If the file could not be read, then [IoError msg] is
2476 val of_file : string -> llmemorybuffer
2478 (** [of_stdin ()] is the memory buffer containing the contents of standard input.
2479 If standard input is empty, then [IoError msg] is raised. *)
2480 val of_stdin : unit -> llmemorybuffer
2482 (** [of_string ~name s] is the memory buffer containing the contents of string [s].
2483 The name of memory buffer is set to [name] if it is provided. *)
2484 val of_string : ?name:string -> string -> llmemorybuffer
2486 (** [as_string mb] is the string containing the contents of memory buffer [mb]. *)
2487 val as_string : llmemorybuffer -> string
2489 (** Disposes of a memory buffer. *)
2490 val dispose : llmemorybuffer -> unit
2494 (** {6 Pass Managers} *)
2496 module PassManager : sig
2499 type any = [ `Module | `Function ]
2501 (** [PassManager.create ()] constructs a new whole-module pass pipeline. This
2502 type of pipeline is suitable for link-time optimization and whole-module
2504 See the constructor of [llvm::PassManager]. *)
2505 val create : unit -> [ `Module ] t
2507 (** [PassManager.create_function m] constructs a new function-by-function
2508 pass pipeline over the module [m]. It does not take ownership of [m].
2509 This type of pipeline is suitable for code generation and JIT compilation
2511 See the constructor of [llvm::FunctionPassManager]. *)
2512 val create_function : llmodule -> [ `Function ] t
2514 (** [run_module m pm] initializes, executes on the module [m], and finalizes
2515 all of the passes scheduled in the pass manager [pm]. Returns [true] if
2516 any of the passes modified the module, [false] otherwise.
2517 See the [llvm::PassManager::run] method. *)
2518 val run_module : llmodule -> [ `Module ] t -> bool
2520 (** [initialize fpm] initializes all of the function passes scheduled in the
2521 function pass manager [fpm]. Returns [true] if any of the passes modified
2522 the module, [false] otherwise.
2523 See the [llvm::FunctionPassManager::doInitialization] method. *)
2524 val initialize : [ `Function ] t -> bool
2526 (** [run_function f fpm] executes all of the function passes scheduled in the
2527 function pass manager [fpm] over the function [f]. Returns [true] if any
2528 of the passes modified [f], [false] otherwise.
2529 See the [llvm::FunctionPassManager::run] method. *)
2530 val run_function : llvalue -> [ `Function ] t -> bool
2532 (** [finalize fpm] finalizes all of the function passes scheduled in in the
2533 function pass manager [fpm]. Returns [true] if any of the passes
2534 modified the module, [false] otherwise.
2535 See the [llvm::FunctionPassManager::doFinalization] method. *)
2536 val finalize : [ `Function ] t -> bool
2538 (** Frees the memory of a pass pipeline. For function pipelines, does not free
2540 See the destructor of [llvm::BasePassManager]. *)
2541 val dispose : [< any ] t -> unit