X-Git-Url: http://plrg.eecs.uci.edu/git/?p=oota-llvm.git;a=blobdiff_plain;f=bindings%2Focaml%2Fllvm%2Fllvm.mli;h=3413a646609f2b9c66e2ec77146b7d8cd7ed1f5d;hp=23c565b60c0c455f2e50314185a933ac203a4218;hb=6ba5c56cf5b1609ec4af45f4901118865a8ed9b6;hpb=a523380c6b5ad1d53dc7b38e9aee6bc9868d18c5

diff --git a/bindings/ocaml/llvm/llvm.mli b/bindings/ocaml/llvm/llvm.mli
index 23c565b60c0..3413a646609 100644
--- a/bindings/ocaml/llvm/llvm.mli
+++ b/bindings/ocaml/llvm/llvm.mli
@@ -17,6 +17,10 @@
 
     These abstract types correlate directly to the LLVM VMCore classes. *)
 
+(** The top-level container for all LLVM global data. See the
+    [llvm::LLVMContext] class. *)
+type llcontext
+
 (** The top-level container for all other LLVM Intermediate Representation (IR)
     objects. See the [llvm::Module] class. *)
 type llmodule
@@ -68,6 +72,8 @@ module TypeKind : sig
   | Pointer
   | Opaque
   | Vector
+  | Metadata
+  | Union
 end
 
 (** The linkage of a global value, accessed with {!linkage} and
@@ -75,14 +81,20 @@ end
 module Linkage : sig
   type t =
     External
+  | Available_externally
   | Link_once
+  | Link_once_odr
   | Weak
+  | Weak_odr
   | Appending
   | Internal
+  | Private
   | Dllimport
   | Dllexport
   | External_weak
   | Ghost
+  | Common
+  | Linker_private
 end
 
 (** The linker visibility of a global value, accessed with {!visibility} and
@@ -110,6 +122,31 @@ module CallConv : sig
                               convention from C. *)
 end
 
+module Attribute : sig
+  type t =
+  | Zext
+  | Sext
+  | Noreturn
+  | Inreg
+  | Structret
+  | Nounwind
+  | Noalias
+  | Byval
+  | Nest
+  | Readnone
+  | Readonly
+  | Noinline
+  | Alwaysinline
+  | Optsize
+  | Ssp
+  | Sspreq
+  | Nocapture
+  | Noredzone
+  | Noimplicitfloat
+  | Naked
+  | Inlinehint
+end
+
 (** The predicate for an integer comparison ([icmp]) instruction.
     See the [llvm::ICmpInst::Predicate] enumeration. *)
 module Icmp : sig
@@ -149,17 +186,54 @@ module Fcmp : sig
 end
 
 
+(** {6 Iteration} *)
+
+(** [Before b] and [At_end a] specify positions from the start of the ['b] list
+    of [a]. [llpos] is used to specify positions in and for forward iteration
+    through the various value lists maintained by the LLVM IR. *)
+type ('a, 'b) llpos =
+| At_end of 'a
+| Before of 'b
+
+(** [After b] and [At_start a] specify positions from the end of the ['b] list
+    of [a]. [llrev_pos] is used for reverse iteration through the various value
+    lists maintained by the LLVM IR. *)
+type ('a, 'b) llrev_pos =
+| At_start of 'a
+| After of 'b
+
+
 (** {6 Exceptions} *)
 
 exception IoError of string
 
 
+(** {6 Contexts} *)
+
+(** [create_context ()] creates a context for storing the "global" state in
+    LLVM. See the constructor [llvm::LLVMContext]. *)
+external create_context : unit -> llcontext = "llvm_create_context"
+
+(** [destroy_context ()] destroys a context. See the destructor
+    [llvm::LLVMContext::~LLVMContext]. *)
+external dispose_context : llcontext -> unit = "llvm_dispose_context"
+
+(** See the function [llvm::getGlobalContext]. *)
+external global_context : unit -> llcontext = "llvm_global_context"
+
+(** [mdkind_id context name] returns the MDKind ID that corresponds to the
+    name [name] in the context [context].  See the function
+    [llvm::LLVMContext::getMDKindID]. *)
+external mdkind_id : llcontext -> string -> int = "llvm_mdkind_id"
+
+
 (** {6 Modules} *)
 
-(** [create_module id] creates a module with the supplied module ID. Modules are
-    not garbage collected; it is mandatory to call {!dispose_module} to free
-    memory. See the constructor [llvm::Module::Module]. *)
-external create_module : string -> llmodule = "llvm_create_module"
+(** [create_module context id] creates a module with the supplied module ID in
+    the context [context].  Modules are not garbage collected; it is mandatory
+    to call {!dispose_module} to free memory. See the constructor
+    [llvm::Module::Module]. *)
+external create_module : llcontext -> string -> llmodule = "llvm_create_module"
 
 (** [dispose_module m] destroys a module [m] and all of the IR objects it
     contained. All references to subordinate objects are invalidated;
@@ -200,6 +274,15 @@ external define_type_name : string -> lltype -> llmodule -> bool
 external delete_type_name : string -> llmodule -> unit
                           = "llvm_delete_type_name"
 
+(** [type_by_name m n] returns the type in the module [m] named [n], or [None]
+    if it does not exist. See the method [llvm::Module::getTypeByName]. *)
+external type_by_name : llmodule -> string -> lltype option
+                      = "llvm_type_by_name"
+
+(** [dump_module m] prints the .ll representation of the module [m] to standard
+    error. See the method [llvm::Module::dump]. *)
+external dump_module : llmodule -> unit = "llvm_dump_module"
+
 
 (** {6 Types} *)
 
@@ -207,51 +290,65 @@ external delete_type_name : string -> llmodule -> unit
     See the method [llvm::Type::getTypeID]. *)
 external classify_type : lltype -> TypeKind.t = "llvm_classify_type"
 
+(** [type_context ty] returns the {!llcontext} corresponding to the type [ty].
+    See the method [llvm::Type::getContext]. *)
+external type_context : lltype -> llcontext = "llvm_type_context"
+
 (** [string_of_lltype ty] returns a string describing the type [ty]. *)
 val string_of_lltype : lltype -> string
 
 (** {7 Operations on integer types} *)
 
-(** The 1-bit integer type. See [llvm::Type::Int1Ty]. *)
-val i1_type : lltype
+(** [i1_type c] returns an integer type of bitwidth 1 in the context [c]. See
+    [llvm::Type::Int1Ty]. *)
+external i1_type : llcontext -> lltype = "llvm_i1_type"
 
-(** The 8-bit integer type. See [llvm::Type::Int8Ty]. *)
-val i8_type : lltype
+(** [i8_type c] returns an integer type of bitwidth 8 in the context [c]. See
+    [llvm::Type::Int8Ty]. *)
+external i8_type : llcontext -> lltype = "llvm_i8_type"
 
-(** The 16-bit integer type. See [llvm::Type::Int16Ty]. *)
-val i16_type : lltype
+(** [i16_type c] returns an integer type of bitwidth 16 in the context [c]. See
+    [llvm::Type::Int16Ty]. *)
+external i16_type : llcontext -> lltype = "llvm_i16_type"
 
-(** The 32-bit integer type. See [llvm::Type::Int32Ty]. *)
-val i32_type : lltype
+(** [i32_type c] returns an integer type of bitwidth 32 in the context [c]. See
+    [llvm::Type::Int32Ty]. *)
+external i32_type : llcontext -> lltype = "llvm_i32_type"
 
-(** The 64-bit integer type. See [llvm::Type::Int64Ty]. *)
-val i64_type : lltype
+(** [i64_type c] returns an integer type of bitwidth 64 in the context [c]. See
+    [llvm::Type::Int64Ty]. *)
+external i64_type : llcontext -> lltype = "llvm_i64_type"
 
-(** [integer_type n] returns an integer type of bitwidth [n].
-    See the method [llvm::IntegerType::get]. *)
-external integer_type : int -> lltype = "llvm_integer_type"
+(** [integer_type c n] returns an integer type of bitwidth [n] in the context
+    [c]. See the method [llvm::IntegerType::get]. *)
+external integer_type : llcontext -> int -> lltype = "llvm_integer_type"
 
-(** [integer_bitwidth ty] returns the number of bits in the integer type [ty].
-    See the method [llvm::IntegerType::getBitWidth]. *)
+(** [integer_bitwidth c ty] returns the number of bits in the integer type [ty]
+    in the context [c].  See the method [llvm::IntegerType::getBitWidth]. *)
 external integer_bitwidth : lltype -> int = "llvm_integer_bitwidth"
 
 
 (** {7 Operations on real types} *)
 
-(** The IEEE 32-bit floating point type. See [llvm::Type::FloatTy]. *)
-val float_type : lltype
+(** [float_type c] returns the IEEE 32-bit floating point type in the context
+    [c]. See [llvm::Type::FloatTy]. *)
+external float_type : llcontext -> lltype = "llvm_float_type"
 
-(** The IEEE 64-bit floating point type. See [llvm::Type::DoubleTy]. *)
-val double_type : lltype
+(** [double_type c] returns the IEEE 64-bit floating point type in the context
+    [c]. See [llvm::Type::DoubleTy]. *)
+external double_type : llcontext -> lltype = "llvm_double_type"
 
-(** The x87 80-bit floating point type. See [llvm::Type::X86_FP80Ty]. *)
-val x86fp80_type : lltype
+(** [x86fp80_type c] returns the x87 80-bit floating point type in the context
+    [c]. See [llvm::Type::X86_FP80Ty]. *)
+external x86fp80_type : llcontext -> lltype = "llvm_x86fp80_type"
 
-(** The IEEE 128-bit floating point type. See [llvm::Type::FP128Ty]. *)
-val fp128_type : lltype
+(** [fp128_type c] returns the IEEE 128-bit floating point type in the context
+    [c]. See [llvm::Type::FP128Ty]. *)
+external fp128_type : llcontext -> lltype = "llvm_fp128_type"
 
-(** The PowerPC 128-bit floating point type. See [llvm::Type::PPC_FP128Ty]. *)
-val ppc_fp128_type : lltype
+(** [ppc_fp128_type c] returns the PowerPC 128-bit floating point type in the
+    context [c]. See [llvm::Type::PPC_FP128Ty]. *)
+external ppc_fp128_type : llcontext -> lltype = "llvm_ppc_fp128_type"
 
 
 (** {7 Operations on function types} *)
@@ -283,23 +380,41 @@ external param_types : lltype -> lltype array = "llvm_param_types"
 
 (** {7 Operations on struct types} *)
 
-(** [struct_type tys] returns the structure type containing in the types in the
-    array [tys]. See the method [llvm::StructType::get]. *)
-external struct_type : lltype array -> lltype = "llvm_struct_type"
+(** [struct_type context tys] returns the structure type in the context
+    [context] containing in the types in the array [tys]. See the method
+    [llvm::StructType::get]. *)
+external struct_type : llcontext -> lltype array -> lltype
+                     = "llvm_struct_type"
 
-(** [struct_type tys] returns the packed structure type containing in the types
-    in the array [tys]. See the method [llvm::StructType::get]. *)
-external packed_struct_type : lltype array -> lltype = "llvm_packed_struct_type"
+(** [packed_struct_type context ys] returns the packed structure type in the
+    context [context] containing in the types in the array [tys]. See the method
+    [llvm::StructType::get]. *)
+external packed_struct_type : llcontext -> lltype array -> lltype
+                            = "llvm_packed_struct_type"
 
-(** [element_types sty] returns the constituent types of the struct type [sty].
-    See the method [llvm::StructType::getElementType]. *)
-external element_types : lltype -> lltype array = "llvm_element_types"
+(** [struct_element_types sty] returns the constituent types of the struct type
+    [sty]. See the method [llvm::StructType::getElementType]. *)
+external struct_element_types : lltype -> lltype array
+                              = "llvm_struct_element_types"
 
 (** [is_packed sty] returns [true] if the structure type [sty] is packed,
     [false] otherwise. See the method [llvm::StructType::isPacked]. *)
 external is_packed : lltype -> bool = "llvm_is_packed"
 
 
+(** {7 Operations on union types} *)
+
+(** [union_type context tys] returns the union type in the context [context]
+    containing the types in the array [tys]. See the method
+    [llvm::UnionType::get] *)
+external union_type : llcontext -> lltype array -> lltype = "llvm_union_type"
+
+(** [union_element_types uty] returns the constituent types of the union type
+    [uty]. See the method [llvm::UnionType::getElementType]. *)
+external union_element_types : lltype -> lltype array
+                             = "llvm_union_element_types"
+
+
 (** {7 Operations on pointer, vector, and array types} *)
 
 (** [array_type ty n] returns the array type containing [n] elements of type
@@ -340,18 +455,18 @@ external vector_size : lltype -> int = "llvm_vector_size"
 
 (** {7 Operations on other types} *)
 
-(** [opaque_type ()] creates a new opaque type distinct from any other.
-    Opaque types are useful for building recursive types in combination with
-    {!refine_type}.
-    See [llvm::OpaqueType::get]. *)
-external opaque_type : unit -> lltype = "llvm_opaque_type"
+(** [opaque_type c] creates a new opaque type distinct from any other in the
+    context [c]. Opaque types are useful for building recursive types in
+    combination with {!refine_type}. See [llvm::OpaqueType::get]. *)
+external opaque_type : llcontext -> lltype = "llvm_opaque_type"
 
-(** [void_type] is the type of a function which does not return any value.
-    See [llvm::Type::VoidTy]. *)
-val void_type : lltype
+(** [void_type c] creates a type of a function which does not return any
+    value in the context [c]. See [llvm::Type::VoidTy]. *)
+external void_type : llcontext -> lltype = "llvm_void_type"
 
-(** [label_type] is the type of a basic block. See [llvm::Type::LabelTy]. *)
-val label_type : lltype
+(** [label_type c] creates a type of a basic block in the context [c]. See
+    [llvm::Type::LabelTy]. *)
+external label_type : llcontext -> lltype = "llvm_label_type"
 
 (** {7 Operations on type handles} *)
 
@@ -392,6 +507,11 @@ external set_value_name : string -> llvalue -> unit = "llvm_set_value_name"
     error. See the method [llvm::Value::dump]. *)
 external dump_value : llvalue -> unit = "llvm_dump_value"
 
+(** [replace_all_uses_with old new] replaces all uses of the value [old]
+ * with the value [new]. See the method [llvm::Value::replaceAllUsesWith]. *)
+external replace_all_uses_with : llvalue -> llvalue -> unit
+                               = "LLVMReplaceAllUsesWith"
+
 
 (** {7 Operations on constants of (mostly) any type} *)
 
@@ -407,6 +527,10 @@ external const_null : lltype -> llvalue = "LLVMConstNull"
     [ty]. See the method [llvm::Constant::getAllOnesValue]. *)
 external const_all_ones : (*int|vec*)lltype -> llvalue = "LLVMConstAllOnes"
 
+(** [const_pointer_null ty] returns the constant null (zero) pointer of the type
+    [ty]. See the method [llvm::ConstantPointerNull::get]. *)
+external const_pointer_null : lltype -> llvalue = "LLVMConstPointerNull"
+
 (** [undef ty] returns the undefined value of the type [ty].
     See the method [llvm::UndefValue::get]. *)
 external undef : lltype -> llvalue = "LLVMGetUndef"
@@ -420,6 +544,39 @@ external is_null : llvalue -> bool = "llvm_is_null"
 external is_undef : llvalue -> bool = "llvm_is_undef"
 
 
+(** {7 Operations on instructions} *)
+
+(** [has_metadata i] returns whether or not the instruction [i] has any
+    metadata attached to it. See the function
+    [llvm::Instruction::hasMetadata]. *)
+external has_metadata : llvalue -> bool = "llvm_has_metadata"
+
+(** [metadata i kind] optionally returns the metadata associated with the
+    kind [kind] in the instruction [i] See the function
+    [llvm::Instruction::getMetadata]. *)
+external metadata : llvalue -> int -> llvalue option = "llvm_metadata"
+
+(** [set_metadata i kind md] sets the metadata [md] of kind [kind] in the
+    instruction [i]. See the function [llvm::Instruction::setMetadata]. *)
+external set_metadata : llvalue -> int -> llvalue -> unit = "llvm_set_metadata"
+
+(** [clear_metadata i kind] clears the metadata of kind [kind] in the
+    instruction [i]. See the function [llvm::Instruction::setMetadata]. *)
+external clear_metadata : llvalue -> int -> unit = "llvm_clear_metadata"
+
+
+(** {7 Operations on metadata} *)
+
+(** [mdstring c s] returns the MDString of the string [s] in the context [c].
+    See the method [llvm::MDNode::get]. *)
+external mdstring : llcontext -> string -> llvalue = "llvm_mdstring"
+
+(** [mdnode c elts] returns the MDNode containing the values [elts] in the
+    context [c].
+    See the method [llvm::MDNode::get]. *)
+external mdnode : llcontext -> llvalue array -> llvalue = "llvm_mdnode"
+
+
 (** {7 Operations on scalar constants} *)
 
 (** [const_int ty i] returns the integer constant of type [ty] and value [i].
@@ -431,24 +588,35 @@ external const_int : lltype -> int -> llvalue = "llvm_const_int"
 external const_of_int64 : lltype -> Int64.t -> bool -> llvalue
                         = "llvm_const_of_int64"
 
+(** [const_int_of_string ty s r] returns the integer constant of type [ty] and
+ * value [s], with the radix [r]. See the method [llvm::ConstantInt::get]. *)
+external const_int_of_string : lltype -> string -> int -> llvalue
+                   = "llvm_const_int_of_string"
+
 (** [const_float ty n] returns the floating point constant of type [ty] and
-    value [n]. See the method [llvm::ConstantInt::get]. *)
+    value [n]. See the method [llvm::ConstantFP::get]. *)
 external const_float : lltype -> float -> llvalue = "llvm_const_float"
 
+(** [const_float_of_string ty s] returns the floating point constant of type
+    [ty] and value [n]. See the method [llvm::ConstantFP::get]. *)
+external const_float_of_string : lltype -> string -> llvalue
+                               = "llvm_const_float_of_string"
+
 
 (** {7 Operations on composite constants} *)
 
-(** [const_string s] returns the constant [i8] array with the values of the
-    characters in the string [s]. The array is not null-terminated (but see
-    {!const_stringz}). This value can in turn be used as the initializer for a
-    global variable. See the method [llvm::ConstantArray::get]. *)
-external const_string : string -> llvalue = "llvm_const_string"
+(** [const_string c s] returns the constant [i8] array with the values of the
+    characters in the string [s] in the context [c]. The array is not 
+    null-terminated (but see {!const_stringz}). This value can in turn be used
+    as the initializer for a global variable. See the method
+    [llvm::ConstantArray::get]. *)
+external const_string : llcontext -> string -> llvalue = "llvm_const_string"
 
-(** [const_stringz s] returns the constant [i8] array with the values of the
-    characters in the string [s] and a null terminator. This value can in turn
-    be used as the initializer for a global variable.
+(** [const_stringz c s] returns the constant [i8] array with the values of the
+    characters in the string [s] and a null terminator in the context [c]. This
+    value can in turn be used as the initializer for a global variable.
     See the method [llvm::ConstantArray::get]. *)
-external const_stringz : string -> llvalue = "llvm_const_stringz"
+external const_stringz : llcontext -> string -> llvalue = "llvm_const_stringz"
 
 (** [const_array ty elts] returns the constant array of type
     [array_type ty (Array.length elts)] and containing the values [elts].
@@ -456,17 +624,19 @@ external const_stringz : string -> llvalue = "llvm_const_stringz"
     See the method [llvm::ConstantArray::get]. *)
 external const_array : lltype -> llvalue array -> llvalue = "llvm_const_array"
 
-(** [const_struct elts] returns the structured constant of type
-    [struct_type (Array.map type_of elts)] and containing the values [elts].
-    This value can in turn be used as the initializer for a global variable.
-    See the method [llvm::ConstantStruct::get]. *)
-external const_struct : llvalue array -> llvalue = "llvm_const_struct"
-
-(** [const_packed_struct elts] returns the structured constant of type
-    {!packed_struct_type} [(Array.map type_of elts)] and containing the values
-    [elts]. This value can in turn be used as the initializer for a global
-    variable. See the method [llvm::ConstantStruct::get]. *)
-external const_packed_struct : llvalue array -> llvalue
+(** [const_struct context elts] returns the structured constant of type
+    [struct_type (Array.map type_of elts)] and containing the values [elts]
+    in the context [context]. This value can in turn be used as the initializer
+    for a global variable. See the method [llvm::ConstantStruct::get]. *)
+external const_struct : llcontext -> llvalue array -> llvalue
+                      = "llvm_const_struct"
+
+(** [const_packed_struct context elts] returns the structured constant of
+    type {!packed_struct_type} [(Array.map type_of elts)] and containing the
+    values [elts] in the context [context]. This value can in turn be used as
+    the initializer for a global variable. See the method
+    [llvm::ConstantStruct::get]. *)
+external const_packed_struct : llcontext -> llvalue array -> llvalue
                              = "llvm_const_packed_struct"
 
 (** [const_vector elts] returns the vector constant of type
@@ -474,12 +644,22 @@ external const_packed_struct : llvalue array -> llvalue
     values [elts]. See the method [llvm::ConstantVector::get]. *)
 external const_vector : llvalue array -> llvalue = "llvm_const_vector"
 
+(** [const_union ty v] returns the union constant of type [union_type tys] and
+    containing the value [v]. See the method [llvm::ConstantUnion::get]. *)
+external const_union : lltype -> llvalue -> llvalue = "LLVMConstUnion"
+
 
 (** {7 Constant expressions} *)
 
+(** [align_of ty] returns the alignof constant for the type [ty]. This is
+    equivalent to [const_ptrtoint (const_gep (const_null (pointer_type {i8,ty}))
+    (const_int i32_type 0) (const_int i32_type 1)) i32_type], but considerably
+    more readable.  See the method [llvm::ConstantExpr::getAlignOf]. *)
+external align_of : lltype -> llvalue = "LLVMAlignOf"
+
 (** [size_of ty] returns the sizeof constant for the type [ty]. This is
     equivalent to [const_ptrtoint (const_gep (const_null (pointer_type ty))
-    (const_int i64_type 1)) i64_type], but considerably more readable.
+    (const_int i32_type 1)) i64_type], but considerably more readable.
     See the method [llvm::ConstantExpr::getSizeOf]. *)
 external size_of : lltype -> llvalue = "LLVMSizeOf"
 
@@ -487,6 +667,20 @@ external size_of : lltype -> llvalue = "LLVMSizeOf"
     See the method [llvm::ConstantExpr::getNeg]. *)
 external const_neg : llvalue -> llvalue = "LLVMConstNeg"
 
+(** [const_nsw_neg c] returns the arithmetic negation of the constant [c] with
+    no signed wrapping. The result is undefined if the negation overflows.
+    See the method [llvm::ConstantExpr::getNSWNeg]. *)
+external const_nsw_neg : llvalue -> llvalue = "LLVMConstNSWNeg"
+
+(** [const_nuw_neg c] returns the arithmetic negation of the constant [c] with
+    no unsigned wrapping. The result is undefined if the negation overflows.
+    See the method [llvm::ConstantExpr::getNUWNeg]. *)
+external const_nuw_neg : llvalue -> llvalue = "LLVMConstNUWNeg"
+
+(** [const_fneg c] returns the arithmetic negation of the constant float [c].
+    See the method [llvm::ConstantExpr::getFNeg]. *)
+external const_fneg : llvalue -> llvalue = "LLVMConstFNeg"
+
 (** [const_not c] returns the bitwise inverse of the constant [c].
     See the method [llvm::ConstantExpr::getNot]. *)
 external const_not : llvalue -> llvalue = "LLVMConstNot"
@@ -495,14 +689,56 @@ external const_not : llvalue -> llvalue = "LLVMConstNot"
     See the method [llvm::ConstantExpr::getAdd]. *)
 external const_add : llvalue -> llvalue -> llvalue = "LLVMConstAdd"
 
+(** [const_nsw_add c1 c2] returns the constant sum of two constants with no
+    signed wrapping. The result is undefined if the sum overflows.
+    See the method [llvm::ConstantExpr::getNSWAdd]. *)
+external const_nsw_add : llvalue -> llvalue -> llvalue = "LLVMConstNSWAdd"
+
+(** [const_nuw_add c1 c2] returns the constant sum of two constants with no
+    unsigned wrapping. The result is undefined if the sum overflows.
+    See the method [llvm::ConstantExpr::getNSWAdd]. *)
+external const_nuw_add : llvalue -> llvalue -> llvalue = "LLVMConstNUWAdd"
+
+(** [const_fadd c1 c2] returns the constant sum of two constant floats.
+    See the method [llvm::ConstantExpr::getFAdd]. *)
+external const_fadd : llvalue -> llvalue -> llvalue = "LLVMConstFAdd"
+
 (** [const_sub c1 c2] returns the constant difference, [c1 - c2], of two
     constants. See the method [llvm::ConstantExpr::getSub]. *)
 external const_sub : llvalue -> llvalue -> llvalue = "LLVMConstSub"
 
+(** [const_nsw_sub c1 c2] returns the constant difference of two constants with
+    no signed wrapping. The result is undefined if the sum overflows.
+    See the method [llvm::ConstantExpr::getNSWSub]. *)
+external const_nsw_sub : llvalue -> llvalue -> llvalue = "LLVMConstNSWSub"
+
+(** [const_nuw_sub c1 c2] returns the constant difference of two constants with
+    no unsigned wrapping. The result is undefined if the sum overflows.
+    See the method [llvm::ConstantExpr::getNSWSub]. *)
+external const_nuw_sub : llvalue -> llvalue -> llvalue = "LLVMConstNUWSub"
+
+(** [const_fsub c1 c2] returns the constant difference, [c1 - c2], of two
+    constant floats. See the method [llvm::ConstantExpr::getFSub]. *)
+external const_fsub : llvalue -> llvalue -> llvalue = "LLVMConstFSub"
+
 (** [const_mul c1 c2] returns the constant product of two constants.
     See the method [llvm::ConstantExpr::getMul]. *)
 external const_mul : llvalue -> llvalue -> llvalue = "LLVMConstMul"
 
+(** [const_nsw_mul c1 c2] returns the constant product of two constants with
+    no signed wrapping. The result is undefined if the sum overflows.
+    See the method [llvm::ConstantExpr::getNSWMul]. *)
+external const_nsw_mul : llvalue -> llvalue -> llvalue = "LLVMConstNSWMul"
+
+(** [const_nuw_mul c1 c2] returns the constant product of two constants with
+    no unsigned wrapping. The result is undefined if the sum overflows.
+    See the method [llvm::ConstantExpr::getNSWMul]. *)
+external const_nuw_mul : llvalue -> llvalue -> llvalue = "LLVMConstNUWMul"
+
+(** [const_fmul c1 c2] returns the constant product of two constants floats.
+    See the method [llvm::ConstantExpr::getFMul]. *)
+external const_fmul : llvalue -> llvalue -> llvalue = "LLVMConstFMul"
+
 (** [const_udiv c1 c2] returns the constant quotient [c1 / c2] of two unsigned
     integer constants.
     See the method [llvm::ConstantExpr::getUDiv]. *)
@@ -510,20 +746,25 @@ external const_udiv : llvalue -> llvalue -> llvalue = "LLVMConstUDiv"
 
 (** [const_sdiv c1 c2] returns the constant quotient [c1 / c2] of two signed
     integer constants.
-    See the method [llvm::ConstantExpr::]. *)
+    See the method [llvm::ConstantExpr::getSDiv]. *)
 external const_sdiv : llvalue -> llvalue -> llvalue = "LLVMConstSDiv"
 
+(** [const_exact_sdiv c1 c2] returns the constant quotient [c1 / c2] of two
+    signed integer constants. The result is undefined if the result is rounded
+    or overflows. See the method [llvm::ConstantExpr::getExactSDiv]. *)
+external const_exact_sdiv : llvalue -> llvalue -> llvalue = "LLVMConstExactSDiv"
+
 (** [const_fdiv c1 c2] returns the constant quotient [c1 / c2] of two floating
     point constants.
     See the method [llvm::ConstantExpr::getFDiv]. *)
 external const_fdiv : llvalue -> llvalue -> llvalue = "LLVMConstFDiv"
 
-(** [const_udiv c1 c2] returns the constant remainder [c1 MOD c2] of two
+(** [const_urem c1 c2] returns the constant remainder [c1 MOD c2] of two
     unsigned integer constants.
     See the method [llvm::ConstantExpr::getURem]. *)
 external const_urem : llvalue -> llvalue -> llvalue = "LLVMConstURem"
 
-(** [const_sdiv c1 c2] returns the constant remainder [c1 MOD c2] of two
+(** [const_srem c1 c2] returns the constant remainder [c1 MOD c2] of two
     signed integer constants.
     See the method [llvm::ConstantExpr::getSRem]. *)
 external const_srem : llvalue -> llvalue -> llvalue = "LLVMConstSRem"
@@ -580,6 +821,12 @@ external const_ashr : llvalue -> llvalue -> llvalue = "LLVMConstAShr"
     See the method [llvm::ConstantExpr::getGetElementPtr]. *)
 external const_gep : llvalue -> llvalue array -> llvalue = "llvm_const_gep"
 
+(** [const_in_bounds_gep pc indices] returns the constant [getElementPtr] of [p1]
+    with the constant integers indices from the array [indices].
+    See the method [llvm::ConstantExpr::getInBoundsGetElementPtr]. *)
+external const_in_bounds_gep : llvalue -> llvalue array -> llvalue
+                            = "llvm_const_in_bounds_gep"
+
 (** [const_trunc c ty] returns the constant truncation of integer constant [c]
     to the smaller integer type [ty].
     See the method [llvm::ConstantExpr::getTrunc]. *)
@@ -640,6 +887,42 @@ external const_inttoptr : llvalue -> lltype -> llvalue = "LLVMConstIntToPtr"
     See the method [llvm::ConstantExpr::getBitCast]. *)
 external const_bitcast : llvalue -> lltype -> llvalue = "LLVMConstBitCast"
 
+(** [const_zext_or_bitcast c ty] returns a constant zext or bitwise cast
+    conversion of constant [c] to type [ty].
+    See the method [llvm::ConstantExpr::getZExtOrBitCast]. *)
+external const_zext_or_bitcast : llvalue -> lltype -> llvalue
+                               = "LLVMConstZExtOrBitCast"
+
+(** [const_sext_or_bitcast c ty] returns a constant sext or bitwise cast
+    conversion of constant [c] to type [ty].
+    See the method [llvm::ConstantExpr::getSExtOrBitCast]. *)
+external const_sext_or_bitcast : llvalue -> lltype -> llvalue
+                               = "LLVMConstSExtOrBitCast"
+
+(** [const_trunc_or_bitcast c ty] returns a constant trunc or bitwise cast
+    conversion of constant [c] to type [ty].
+    See the method [llvm::ConstantExpr::getTruncOrBitCast]. *)
+external const_trunc_or_bitcast : llvalue -> lltype -> llvalue
+                                = "LLVMConstTruncOrBitCast"
+
+(** [const_pointercast c ty] returns a constant bitcast or a pointer-to-int
+    cast conversion of constant [c] to type [ty] of equal size.
+    See the method [llvm::ConstantExpr::getPointerCast]. *)
+external const_pointercast : llvalue -> lltype -> llvalue
+                           = "LLVMConstPointerCast"
+
+(** [const_intcast c ty] returns a constant zext, bitcast, or trunc for integer
+    -> integer casts of constant [c] to type [ty].
+    See the method [llvm::ConstantExpr::getIntCast]. *)
+external const_intcast : llvalue -> lltype -> llvalue
+                       = "LLVMConstIntCast"
+
+(** [const_fpcast c ty] returns a constant fpext, bitcast, or fptrunc for fp ->
+    fp casts of constant [c] to type [ty].
+    See the method [llvm::ConstantExpr::getFPCast]. *)
+external const_fpcast : llvalue -> lltype -> llvalue
+                      = "LLVMConstFPCast"
+
 (** [const_select cond t f] returns the constant conditional which returns value
     [t] if the boolean constant [cond] is true and the value [f] otherwise.
     See the method [llvm::ConstantExpr::getSelect]. *)
@@ -669,9 +952,35 @@ external const_insertelement : llvalue -> llvalue -> llvalue -> llvalue
 external const_shufflevector : llvalue -> llvalue -> llvalue -> llvalue
                              = "LLVMConstShuffleVector"
 
+(** [const_extractvalue agg idxs] returns the constant [idxs]th value of
+    constant aggregate [agg]. Each [idxs] must be less than the size of the
+    aggregate.  See the method [llvm::ConstantExpr::getExtractValue]. *)
+external const_extractvalue : llvalue -> int array -> llvalue
+                            = "llvm_const_extractvalue"
+
+(** [const_insertvalue agg val idxs] inserts the value [val] in the specified
+    indexs [idxs] in the aggegate [agg]. Each [idxs] must be less than the size
+    of the aggregate. See the method [llvm::ConstantExpr::getInsertValue]. *)
+external const_insertvalue : llvalue -> llvalue -> int array -> llvalue
+                           = "llvm_const_insertvalue"
+
+(** [const_inline_asm ty asm con side align] inserts a inline assembly string.
+    See the method [llvm::InlineAsm::get]. *)
+external const_inline_asm : lltype -> string -> string -> bool -> bool ->
+                            llvalue
+                          = "llvm_const_inline_asm"
+
+(** [block_address f bb] returns the address of the basic block [bb] in the
+    function [f]. See the method [llvm::BasicBlock::get]. *)
+external block_address : llvalue -> llbasicblock -> llvalue = "LLVMBlockAddress"
+
 
 (** {7 Operations on global variables, functions, and aliases (globals)} *)
 
+(** [global_parent g] is the enclosing module of the global value [g].
+    See the method [llvm::GlobalValue::getParent]. *)
+external global_parent : llvalue -> llmodule = "LLVMGetGlobalParent"
+
 (** [is_declaration g] returns [true] if the global value [g] is a declaration
     only. Returns [false] otherwise.
     See the method [llvm::GlobalValue::isDeclaration]. *)
@@ -714,19 +1023,35 @@ external set_alignment : int -> llvalue -> unit = "llvm_set_alignment"
 (** {7 Operations on global variables} *)
 
 (** [declare_global ty name m] returns a new global variable of type [ty] and
-    with name [name] in module [m]. If such a global variable already exists,
-    it is returned. If the type of the existing global differs, then a bitcast
-    to [ty] is returned. *)
+    with name [name] in module [m] in the default address space (0). If such a
+    global variable already exists, it is returned. If the type of the existing
+    global differs, then a bitcast to [ty] is returned. *)
 external declare_global : lltype -> string -> llmodule -> llvalue
                         = "llvm_declare_global"
 
+(** [declare_qualified_global ty name as m] returns a new global variable of
+    type [ty] and with name [name] in module [m] in the address space [as]. If
+    such a global variable already exists, it is returned. If the type of the
+    existing global differs, then a bitcast to [ty] is returned. *)
+external declare_qualified_global : lltype -> string -> int -> llmodule ->
+                                    llvalue
+                                  = "llvm_declare_qualified_global"
+
 (** [define_global name init m] returns a new global with name [name] and
-    initializer [init] in module [m]. If the named global already exists, it is
-    renamed.
+    initializer [init] in module [m] in the default address space (0). If the
+    named global already exists, it is renamed.
     See the constructor of [llvm::GlobalVariable]. *)
 external define_global : string -> llvalue -> llmodule -> llvalue
                        = "llvm_define_global"
 
+(** [define_qualified_global name init as m] returns a new global with name
+    [name] and initializer [init] in module [m] in the address space [as]. If
+    the named global already exists, it is renamed.
+    See the constructor of [llvm::GlobalVariable]. *)
+external define_qualified_global : string -> llvalue -> int -> llmodule ->
+                                   llvalue
+                                 = "llvm_define_qualified_global"
+
 (** [lookup_global name m] returns [Some g] if a global variable with name
     [name] exists in module [m]. If no such global exists, returns [None].
     See the [llvm::GlobalVariable] constructor. *)
@@ -737,6 +1062,48 @@ external lookup_global : string -> llmodule -> llvalue option
     See the method [llvm::GlobalVariable::eraseFromParent]. *)
 external delete_global : llvalue -> unit = "llvm_delete_global"
 
+(** [global_begin m] returns the first position in the global variable list of
+    the module [m]. [global_begin] and [global_succ] can be used to iterate
+    over the global list in order.
+    See the method [llvm::Module::global_begin]. *)
+external global_begin : llmodule -> (llmodule, llvalue) llpos
+                      = "llvm_global_begin"
+
+(** [global_succ gv] returns the global variable list position succeeding
+    [Before gv].
+    See the method [llvm::Module::global_iterator::operator++]. *)
+external global_succ : llvalue -> (llmodule, llvalue) llpos
+                     = "llvm_global_succ"
+
+(** [iter_globals f m] applies function [f] to each of the global variables of
+    module [m] in order. Tail recursive. *)
+val iter_globals : (llvalue -> unit) -> llmodule -> unit
+
+(** [fold_left_globals f init m] is [f (... (f init g1) ...) gN] where
+    [g1,...,gN] are the global variables of module [m]. Tail recursive. *)
+val fold_left_globals : ('a -> llvalue -> 'a) -> 'a -> llmodule -> 'a
+
+(** [global_end m] returns the last position in the global variable list of the
+    module [m]. [global_end] and [global_pred] can be used to iterate over the
+    global list in reverse.
+    See the method [llvm::Module::global_end]. *)
+external global_end : llmodule -> (llmodule, llvalue) llrev_pos
+                    = "llvm_global_end"
+
+(** [global_pred gv] returns the global variable list position preceding
+    [After gv].
+    See the method [llvm::Module::global_iterator::operator--]. *)
+external global_pred : llvalue -> (llmodule, llvalue) llrev_pos
+                     = "llvm_global_pred"
+
+(** [rev_iter_globals f m] applies function [f] to each of the global variables
+    of module [m] in reverse order. Tail recursive. *)
+val rev_iter_globals : (llvalue -> unit) -> llmodule -> unit
+
+(** [fold_right_globals f m init] is [f g1 (... (f gN init) ...)] where
+    [g1,...,gN] are the global variables of module [m]. Tail recursive. *)
+val fold_right_globals : (llvalue -> 'a -> 'a) -> llmodule -> 'a -> 'a
+
 (** [is_global_constant gv] returns [true] if the global variabile [gv] is a
     constant. Returns [false] otherwise.
     See the method [llvm::GlobalVariable::isConstant]. *)
@@ -748,11 +1115,6 @@ external is_global_constant : llvalue -> bool = "llvm_is_global_constant"
 external set_global_constant : bool -> llvalue -> unit
                              = "llvm_set_global_constant"
 
-(** [has_initializer gv] returns [true] if the global variable [gv] has an
-    initializer and [false] otherwise.
-    See the method [llvm::GlobalVariable::hasInitializer]. *)
-external has_initializer : llvalue -> bool = "llvm_has_initializer"
-
 (** [global_initializer gv] returns the initializer for the global variable
     [gv]. See the method [llvm::GlobalVariable::getInitializer]. *)
 external global_initializer : llvalue -> llvalue = "LLVMGetInitializer"
@@ -778,6 +1140,15 @@ external is_thread_local : llvalue -> bool = "llvm_is_thread_local"
 external set_thread_local : bool -> llvalue -> unit = "llvm_set_thread_local"
 
 
+(** {7 Operations on aliases} *)
+
+(** [add_alias m t a n] inserts an alias in the module [m] with the type [t] and
+    the aliasee [a] with the name [n].
+    See the constructor for [llvm::GlobalAlias]. *)
+external add_alias : llmodule -> lltype -> llvalue -> string -> llvalue
+                   = "llvm_add_alias"
+
+
 (** {7 Operations on functions} *)
 
 (** [declare_function name ty m] returns a new function of type [ty] and
@@ -804,13 +1175,46 @@ external lookup_function : string -> llmodule -> llvalue option
     See the method [llvm::Function::eraseFromParent]. *)
 external delete_function : llvalue -> unit = "llvm_delete_function"
 
-(** [params f] returns the parameters of function [f].
-    See the method [llvm::Function::getArgumentList]. *)
-external params : llvalue -> llvalue array = "llvm_params"
-
-(** [param f n] returns the [n]th parameter of function [f].
-    See the method [llvm::Function::getArgumentList]. *)
-external param : llvalue -> int -> llvalue = "llvm_param"
+(** [function_begin m] returns the first position in the function list of the
+    module [m]. [function_begin] and [function_succ] can be used to iterate over
+    the function list in order.
+    See the method [llvm::Module::begin]. *)
+external function_begin : llmodule -> (llmodule, llvalue) llpos
+                        = "llvm_function_begin"
+
+(** [function_succ gv] returns the function list position succeeding
+    [Before gv].
+    See the method [llvm::Module::iterator::operator++]. *)
+external function_succ : llvalue -> (llmodule, llvalue) llpos
+                       = "llvm_function_succ"
+
+(** [iter_functions f m] applies function [f] to each of the functions of module
+    [m] in order. Tail recursive. *)
+val iter_functions : (llvalue -> unit) -> llmodule -> unit
+
+(** [fold_left_function f init m] is [f (... (f init f1) ...) fN] where
+    [f1,...,fN] are the functions of module [m]. Tail recursive. *)
+val fold_left_functions : ('a -> llvalue -> 'a) -> 'a -> llmodule -> 'a
+
+(** [function_end m] returns the last position in the function list of
+    the module [m]. [function_end] and [function_pred] can be used to iterate
+    over the function list in reverse.
+    See the method [llvm::Module::end]. *)
+external function_end : llmodule -> (llmodule, llvalue) llrev_pos
+                      = "llvm_function_end"
+
+(** [function_pred gv] returns the function list position preceding [After gv].
+    See the method [llvm::Module::iterator::operator--]. *)
+external function_pred : llvalue -> (llmodule, llvalue) llrev_pos
+                       = "llvm_function_pred"
+
+(** [rev_iter_functions f fn] applies function [f] to each of the functions of
+    module [m] in reverse order. Tail recursive. *)
+val rev_iter_functions : (llvalue -> unit) -> llmodule -> unit
+
+(** [fold_right_functions f m init] is [f (... (f init fN) ...) f1] where
+    [f1,...,fN] are the functions of module [m]. Tail recursive. *)
+val fold_right_functions : (llvalue -> 'a -> 'a) -> llmodule -> 'a -> 'a
 
 (** [is_intrinsic f] returns true if the function [f] is an intrinsic.
     See the method [llvm::Function::isIntrinsic]. *)
@@ -826,15 +1230,87 @@ external function_call_conv : llvalue -> int = "llvm_function_call_conv"
 external set_function_call_conv : int -> llvalue -> unit
                                 = "llvm_set_function_call_conv"
 
-(** [collector f] returns [Some name] if the function [f] has a garbage
+(** [gc f] returns [Some name] if the function [f] has a garbage
     collection algorithm specified and [None] otherwise.
-    See the method [llvm::Function::getCollector]. *)
-external collector : llvalue -> string option = "llvm_collector"
+    See the method [llvm::Function::getGC]. *)
+external gc : llvalue -> string option = "llvm_gc"
+
+(** [set_gc gc f] sets the collection algorithm for the function [f] to
+    [gc]. See the method [llvm::Function::setGC]. *)
+external set_gc : string option -> llvalue -> unit = "llvm_set_gc"
+
+(** [add_function_attr f a] adds attribute [a] to the return type of function
+    [f]. *)
+external add_function_attr : llvalue -> Attribute.t -> unit
+                           = "llvm_add_function_attr"
+
+(** [remove_function_attr f a] removes attribute [a] from the return type of
+    function [f]. *)
+external remove_function_attr : llvalue -> Attribute.t -> unit
+                              = "llvm_remove_function_attr"
+
+(** {7 Operations on params} *)
+
+(** [params f] returns the parameters of function [f].
+    See the method [llvm::Function::getArgumentList]. *)
+external params : llvalue -> llvalue array = "llvm_params"
+
+(** [param f n] returns the [n]th parameter of function [f].
+    See the method [llvm::Function::getArgumentList]. *)
+external param : llvalue -> int -> llvalue = "llvm_param"
+
+(** [param_parent p] returns the parent function that owns the parameter.
+    See the method [llvm::Argument::getParent]. *)
+external param_parent : llvalue -> llvalue = "LLVMGetParamParent"
+
+(** [param_begin f] returns the first position in the parameter list of the
+    function [f]. [param_begin] and [param_succ] can be used to iterate over
+    the parameter list in order.
+    See the method [llvm::Function::arg_begin]. *)
+external param_begin : llvalue -> (llvalue, llvalue) llpos = "llvm_param_begin"
+
+(** [param_succ bb] returns the parameter list position succeeding
+    [Before bb].
+    See the method [llvm::Function::arg_iterator::operator++]. *)
+external param_succ : llvalue -> (llvalue, llvalue) llpos = "llvm_param_succ"
+
+(** [iter_params f fn] applies function [f] to each of the parameters
+    of function [fn] in order. Tail recursive. *)
+val iter_params : (llvalue -> unit) -> llvalue -> unit
+
+(** [fold_left_params f init fn] is [f (... (f init b1) ...) bN] where
+    [b1,...,bN] are the parameters of function [fn]. Tail recursive. *)
+val fold_left_params : ('a -> llvalue -> 'a) -> 'a -> llvalue -> 'a
 
-(** [set_collector gc f] sets the collection algorithm for the function [f] to
-    [gc]. See the method [llvm::Function::setCollector]. *)
-external set_collector : string option -> llvalue -> unit = "llvm_set_collector"
+(** [param_end f] returns the last position in the parameter list of
+    the function [f]. [param_end] and [param_pred] can be used to iterate
+    over the parameter list in reverse.
+    See the method [llvm::Function::arg_end]. *)
+external param_end : llvalue -> (llvalue, llvalue) llrev_pos = "llvm_param_end"
 
+(** [param_pred gv] returns the function list position preceding [After gv].
+    See the method [llvm::Function::arg_iterator::operator--]. *)
+external param_pred : llvalue -> (llvalue, llvalue) llrev_pos
+                    = "llvm_param_pred"
+
+(** [rev_iter_params f fn] applies function [f] to each of the parameters
+    of function [fn] in reverse order. Tail recursive. *)
+val rev_iter_params : (llvalue -> unit) -> llvalue -> unit
+
+(** [fold_right_params f fn init] is [f (... (f init bN) ...) b1] where
+    [b1,...,bN] are the parameters of function [fn]. Tail recursive. *)
+val fold_right_params : (llvalue -> 'a -> 'a) -> llvalue -> 'a -> 'a
+
+(** [add_param p a] adds attribute [a] to parameter [p]. *)
+external add_param_attr : llvalue -> Attribute.t -> unit = "llvm_add_param_attr"
+
+(** [remove_param_attr p a] removes attribute [a] from parameter [p]. *)
+external remove_param_attr : llvalue -> Attribute.t -> unit
+                           = "llvm_remove_param_attr"
+
+(** [set_param_alignment p a] set the alignment of parameter [p] to [a]. *)
+external set_param_alignment : llvalue -> int -> unit
+                             = "llvm_set_param_alignment"
 
 (** {7 Operations on basic blocks} *)
 
@@ -850,17 +1326,63 @@ external entry_block : llvalue -> llbasicblock = "LLVMGetEntryBasicBlock"
     See the method [llvm::BasicBlock::eraseFromParent]. *)
 external delete_block : llbasicblock -> unit = "llvm_delete_block"
 
-(** [append_block name f] creates a new basic block named [name] at the end of
-    function [f].
+(** [append_block c name f] creates a new basic block named [name] at the end of
+    function [f] in the context [c].
     See the constructor of [llvm::BasicBlock]. *)
-external append_block : string -> llvalue -> llbasicblock = "llvm_append_block"
+external append_block : llcontext -> string -> llvalue -> llbasicblock
+                      = "llvm_append_block"
 
-(** [insert_block name bb] creates a new basic block named [name] before the
-    basic block [bb].
+(** [insert_block c name bb] creates a new basic block named [name] before the
+    basic block [bb] in the context [c].
     See the constructor of [llvm::BasicBlock]. *)
-external insert_block : string -> llbasicblock -> llbasicblock
+external insert_block : llcontext -> string -> llbasicblock -> llbasicblock
                       = "llvm_insert_block"
 
+(** [block_parent bb] returns the parent function that owns the basic block.
+    See the method [llvm::BasicBlock::getParent]. *)
+external block_parent : llbasicblock -> llvalue = "LLVMGetBasicBlockParent"
+
+(** [block_begin f] returns the first position in the basic block list of the
+    function [f]. [block_begin] and [block_succ] can be used to iterate over
+    the basic block list in order.
+    See the method [llvm::Function::begin]. *)
+external block_begin : llvalue -> (llvalue, llbasicblock) llpos
+                     = "llvm_block_begin"
+
+(** [block_succ bb] returns the basic block list position succeeding
+    [Before bb].
+    See the method [llvm::Function::iterator::operator++]. *)
+external block_succ : llbasicblock -> (llvalue, llbasicblock) llpos
+                    = "llvm_block_succ"
+
+(** [iter_blocks f fn] applies function [f] to each of the basic blocks
+    of function [fn] in order. Tail recursive. *)
+val iter_blocks : (llbasicblock -> unit) -> llvalue -> unit
+
+(** [fold_left_blocks f init fn] is [f (... (f init b1) ...) bN] where
+    [b1,...,bN] are the basic blocks of function [fn]. Tail recursive. *)
+val fold_left_blocks : ('a -> llbasicblock -> 'a) -> 'a -> llvalue -> 'a
+
+(** [block_end f] returns the last position in the basic block list of
+    the function [f]. [block_end] and [block_pred] can be used to iterate
+    over the basic block list in reverse.
+    See the method [llvm::Function::end]. *)
+external block_end : llvalue -> (llvalue, llbasicblock) llrev_pos
+                   = "llvm_block_end"
+
+(** [block_pred gv] returns the function list position preceding [After gv].
+    See the method [llvm::Function::iterator::operator--]. *)
+external block_pred : llbasicblock -> (llvalue, llbasicblock) llrev_pos
+                    = "llvm_block_pred"
+
+(** [rev_iter_blocks f fn] applies function [f] to each of the basic blocks
+    of function [fn] in reverse order. Tail recursive. *)
+val rev_iter_blocks : (llbasicblock -> unit) -> llvalue -> unit
+
+(** [fold_right_blocks f fn init] is [f (... (f init bN) ...) b1] where
+    [b1,...,bN] are the basic blocks of function [fn]. Tail recursive. *)
+val fold_right_blocks : (llbasicblock -> 'a -> 'a) -> llvalue -> 'a -> 'a
+
 (** [value_of_block bb] losslessly casts [bb] to an [llvalue]. *)
 external value_of_block : llbasicblock -> llvalue = "LLVMBasicBlockAsValue"
 
@@ -873,6 +1395,49 @@ external value_is_block : llvalue -> bool = "llvm_value_is_block"
 external block_of_value : llvalue -> llbasicblock = "LLVMValueAsBasicBlock"
 
 
+(** {7 Operations on instructions} *)
+
+(** [instr_parent i] is the enclosing basic block of the instruction [i].
+    See the method [llvm::Instruction::getParent]. *)
+external instr_parent : llvalue -> llbasicblock = "LLVMGetInstructionParent"
+
+(** [instr_begin bb] returns the first position in the instruction list of the
+    basic block [bb]. [instr_begin] and [instr_succ] can be used to iterate over
+    the instruction list in order.
+    See the method [llvm::BasicBlock::begin]. *)
+external instr_begin : llbasicblock -> (llbasicblock, llvalue) llpos
+                     = "llvm_instr_begin"
+
+(** [instr_succ i] returns the instruction list position succeeding [Before i].
+    See the method [llvm::BasicBlock::iterator::operator++]. *)
+external instr_succ : llvalue -> (llbasicblock, llvalue) llpos
+                     = "llvm_instr_succ"
+
+(** [iter_instrs f bb] applies function [f] to each of the instructions of basic
+    block [bb] in order. Tail recursive. *)
+val iter_instrs: (llvalue -> unit) -> llbasicblock -> unit
+
+(** [fold_left_instrs f init bb] is [f (... (f init g1) ...) gN] where
+    [g1,...,gN] are the instructions of basic block [bb]. Tail recursive. *)
+val fold_left_instrs: ('a -> llvalue -> 'a) -> 'a -> llbasicblock -> 'a
+
+(** [instr_end bb] returns the last position in the instruction list of the
+    basic block [bb]. [instr_end] and [instr_pred] can be used to iterate over
+    the instruction list in reverse.
+    See the method [llvm::BasicBlock::end]. *)
+external instr_end : llbasicblock -> (llbasicblock, llvalue) llrev_pos
+                     = "llvm_instr_end"
+
+(** [instr_pred i] returns the instruction list position preceding [After i].
+    See the method [llvm::BasicBlock::iterator::operator--]. *)
+external instr_pred : llvalue -> (llbasicblock, llvalue) llrev_pos
+                     = "llvm_instr_pred"
+
+(** [fold_right_instrs f bb init] is [f (... (f init fN) ...) f1] where
+    [f1,...,fN] are the instructions of basic block [bb]. Tail recursive. *)
+val fold_right_instrs: (llvalue -> 'a -> 'a) -> llbasicblock -> 'a -> 'a
+
+
 (** {7 Operations on call sites} *)
 
 (** [instruction_call_conv ci] is the calling convention for the call or invoke
@@ -882,13 +1447,37 @@ external block_of_value : llvalue -> llbasicblock = "LLVMValueAsBasicBlock"
 external instruction_call_conv: llvalue -> int
                               = "llvm_instruction_call_conv"
 
-(** [set_inst_call_conv cc ci] sets the calling convention for the call or
-    invoke instruction [ci] to the integer [cc], which can be one of the values
-    from the module {!CallConv}. See the method [llvm::CallInst::setCallingConv]
+(** [set_instruction_call_conv cc ci] sets the calling convention for the call
+    or invoke instruction [ci] to the integer [cc], which can be one of the
+    values from the module {!CallConv}.
+    See the method [llvm::CallInst::setCallingConv]
     and [llvm::InvokeInst::setCallingConv]. *)
 external set_instruction_call_conv: int -> llvalue -> unit
                                   = "llvm_set_instruction_call_conv"
 
+(** [add_instruction_param_attr ci i a] adds attribute [a] to the [i]th
+    parameter of the call or invoke instruction [ci]. [i]=0 denotes the return
+    value. *)
+external add_instruction_param_attr : llvalue -> int -> Attribute.t -> unit
+  = "llvm_add_instruction_param_attr"
+
+(** [remove_instruction_param_attr ci i a] removes attribute [a] from the
+    [i]th parameter of the call or invoke instruction [ci]. [i]=0 denotes the
+    return value. *)
+external remove_instruction_param_attr : llvalue -> int -> Attribute.t -> unit
+  = "llvm_remove_instruction_param_attr"
+
+(** {Operations on call instructions (only)} *)
+
+(** [is_tail_call ci] is [true] if the call instruction [ci] is flagged as
+    eligible for tail call optimization, [false] otherwise.
+    See the method [llvm::CallInst::isTailCall]. *)
+external is_tail_call : llvalue -> bool = "llvm_is_tail_call"
+
+(** [set_tail_call tc ci] flags the call instruction [ci] as eligible for tail
+    call optimization if [tc] is [true], clears otherwise.
+    See the method [llvm::CallInst::setTailCall]. *)
+external set_tail_call : bool -> llvalue -> unit = "llvm_set_tail_call"
 
 (** {7 Operations on phi nodes} *)
 
@@ -905,29 +1494,74 @@ external incoming : llvalue -> (llvalue * llbasicblock) list = "llvm_incoming"
 
 (** {6 Instruction builders} *)
 
-(** [builder] creates an instruction builder with no position. It is invalid to
-    use this builder until its position is set with {!position_before} or
-    {!position_at_end}. See the constructor for [llvm::LLVMBuilder]. *)
-external builder: unit-> llbuilder
-                = "llvm_builder"
+(** [builder context] creates an instruction builder with no position in
+    the context [context]. It is invalid to use this builder until its position
+    is set with {!position_before} or {!position_at_end}. See the constructor
+    for [llvm::LLVMBuilder]. *)
+external builder : llcontext -> llbuilder = "llvm_builder"
+
+(** [builder_at ip] creates an instruction builder positioned at [ip].
+    See the constructor for [llvm::LLVMBuilder]. *)
+val builder_at : llcontext -> (llbasicblock, llvalue) llpos -> llbuilder
 
 (** [builder_before ins] creates an instruction builder positioned before the
     instruction [isn]. See the constructor for [llvm::LLVMBuilder]. *)
-external builder_before : llvalue -> llbuilder = "llvm_builder_before"
+val builder_before : llcontext -> llvalue -> llbuilder
 
 (** [builder_at_end bb] creates an instruction builder positioned at the end of
     the basic block [bb]. See the constructor for [llvm::LLVMBuilder]. *)
-external builder_at_end : llbasicblock -> llbuilder = "llvm_builder_at_end"
+val builder_at_end : llcontext -> llbasicblock -> llbuilder
+
+(** [position_builder ip bb] moves the instruction builder [bb] to the position
+    [ip].
+    See the constructor for [llvm::LLVMBuilder]. *)
+external position_builder : (llbasicblock, llvalue) llpos -> llbuilder -> unit
+                          = "llvm_position_builder"
 
 (** [position_before ins b] moves the instruction builder [b] to before the
     instruction [isn]. See the method [llvm::LLVMBuilder::SetInsertPoint]. *)
-external position_before : llvalue -> llbuilder -> unit = "llvm_position_before"
+val position_before : llvalue -> llbuilder -> unit
 
 (** [position_at_end bb b] moves the instruction builder [b] to the end of the
     basic block [bb]. See the method [llvm::LLVMBuilder::SetInsertPoint]. *)
-external position_at_end : llbasicblock -> llbuilder -> unit
-                         = "llvm_position_at_end"
-
+val position_at_end : llbasicblock -> llbuilder -> unit
+
+(** [insertion_block b] returns the basic block that the builder [b] is
+    positioned to insert into. Raises [Not_Found] if the instruction builder is
+    uninitialized.
+    See the method [llvm::LLVMBuilder::GetInsertBlock]. *)
+external insertion_block : llbuilder -> llbasicblock = "llvm_insertion_block"
+
+(** [insert_into_builder i name b] inserts the specified instruction [i] at the
+    position specified by the instruction builder [b].
+    See the method [llvm::LLVMBuilder::Insert]. *)
+external insert_into_builder : llvalue -> string -> llbuilder -> unit
+                             = "llvm_insert_into_builder"
+
+(** {7 Metadata} *)
+
+(** [set_current_debug_location b md] sets the current debug location [md] in
+    the builder [b].
+    See the method [llvm::IRBuilder::SetDebugLocation]. *)
+external set_current_debug_location : llbuilder -> llvalue -> unit
+                                    = "llvm_set_current_debug_location"
+
+(** [clear_current_debug_location b] clears the current debug location in the
+    builder [b]. *)
+external clear_current_debug_location : llbuilder -> unit
+                                      = "llvm_clear_current_debug_location"
+
+(** [current_debug_location b] returns the current debug location, or None
+    if none is currently set.
+    See the method [llvm::IRBuilder::GetDebugLocation]. *)
+external current_debug_location : llbuilder -> llvalue option
+                                = "llvm_current_debug_location"
+
+(** [set_inst_debug_location b i] sets the current debug location of the builder
+    [b] to the instruction [i].
+    See the method [llvm::IRBuilder::SetInstDebugLocation]. *)
+external set_inst_debug_location : llbuilder -> llvalue -> unit
+                                 = "llvm_set_inst_debug_location"
 
 (** {7 Terminators} *)
 
@@ -943,26 +1577,54 @@ external build_ret_void : llbuilder -> llvalue = "llvm_build_ret_void"
     See the method [llvm::LLVMBuilder::CreateRet]. *)
 external build_ret : llvalue -> llbuilder -> llvalue = "llvm_build_ret"
 
+(** [build_aggregate_ret vs b] creates a
+    [ret {...} { %v1, %v2, ... } ]
+    instruction at the position specified by the instruction builder [b].
+    See the method [llvm::LLVMBuilder::CreateAggregateRet]. *)
+external build_aggregate_ret : llvalue array -> llbuilder -> llvalue
+                             = "llvm_build_aggregate_ret"
+
 (** [build_br bb b] creates a
-    [b %bb]
+    [br %bb]
     instruction at the position specified by the instruction builder [b].
     See the method [llvm::LLVMBuilder::CreateBr]. *)
 external build_br : llbasicblock -> llbuilder -> llvalue = "llvm_build_br"
 
 (** [build_cond_br cond tbb fbb b] creates a
-    [b %cond, %tbb, %fbb]
+    [br %cond, %tbb, %fbb]
     instruction at the position specified by the instruction builder [b].
     See the method [llvm::LLVMBuilder::CreateCondBr]. *)
 external build_cond_br : llvalue -> llbasicblock -> llbasicblock -> llbuilder ->
                          llvalue = "llvm_build_cond_br"
 
-(** [build_switch case elsebb b] creates an empty
+(** [build_switch case elsebb count b] creates an empty
     [switch %case, %elsebb]
-    instruction at the position specified by the instruction builder [b].
+    instruction at the position specified by the instruction builder [b] with
+    space reserved for [count] cases.
     See the method [llvm::LLVMBuilder::CreateSwitch]. *)
 external build_switch : llvalue -> llbasicblock -> int -> llbuilder -> llvalue
                       = "llvm_build_switch"
 
+(** [add_case sw onval bb] causes switch instruction [sw] to branch to [bb]
+    when its input matches the constant [onval].
+    See the method [llvm::SwitchInst::addCase]. **)
+external add_case : llvalue -> llvalue -> llbasicblock -> unit
+                  = "llvm_add_case"
+
+(** [build_indirect_br addr count b] creates a
+    [indirectbr %addr]
+    instruction at the position specified by the instruction builder [b] with
+    space reserved for [count] destinations.
+    See the method [llvm::LLVMBuilder::CreateIndirectBr]. *)
+external build_indirect_br : llvalue -> int -> llbuilder -> llvalue
+                           = "llvm_build_indirect_br"
+
+(** [add_destination br bb] adds the basic block [bb] as a possible branch
+    location for the indirectbr instruction [br].
+    See the method [llvm::IndirectBrInst::addDestination]. **)
+external add_destination : llvalue -> llbasicblock -> unit
+                         = "llvm_add_destination"
+
 (** [build_invoke fn args tobb unwindbb name b] creates an
     [%name = invoke %fn(args) to %tobb unwind %unwindbb]
     instruction at the position specified by the instruction builder [b].
@@ -993,6 +1655,27 @@ external build_unreachable : llbuilder -> llvalue = "llvm_build_unreachable"
 external build_add : llvalue -> llvalue -> string -> llbuilder -> llvalue
                    = "llvm_build_add"
 
+(** [build_nsw_add x y name b] creates a
+    [%name = nsw add %x, %y]
+    instruction at the position specified by the instruction builder [b].
+    See the method [llvm::LLVMBuilder::CreateNSWAdd]. *)
+external build_nsw_add : llvalue -> llvalue -> string -> llbuilder -> llvalue
+                      = "llvm_build_nsw_add"
+
+(** [build_nuw_add x y name b] creates a
+    [%name = nuw add %x, %y]
+    instruction at the position specified by the instruction builder [b].
+    See the method [llvm::LLVMBuilder::CreateNUWAdd]. *)
+external build_nuw_add : llvalue -> llvalue -> string -> llbuilder -> llvalue
+                      = "llvm_build_nuw_add"
+
+(** [build_fadd x y name b] creates a
+    [%name = fadd %x, %y]
+    instruction at the position specified by the instruction builder [b].
+    See the method [llvm::LLVMBuilder::CreateFAdd]. *)
+external build_fadd : llvalue -> llvalue -> string -> llbuilder -> llvalue
+                    = "llvm_build_fadd"
+
 (** [build_sub x y name b] creates a
     [%name = sub %x, %y]
     instruction at the position specified by the instruction builder [b].
@@ -1000,6 +1683,27 @@ external build_add : llvalue -> llvalue -> string -> llbuilder -> llvalue
 external build_sub : llvalue -> llvalue -> string -> llbuilder -> llvalue
                    = "llvm_build_sub"
 
+(** [build_nsw_sub x y name b] creates a
+    [%name = nsw sub %x, %y]
+    instruction at the position specified by the instruction builder [b].
+    See the method [llvm::LLVMBuilder::CreateNSWSub]. *)
+external build_nsw_sub : llvalue -> llvalue -> string -> llbuilder -> llvalue
+                       = "llvm_build_nsw_sub"
+
+(** [build_nuw_sub x y name b] creates a
+    [%name = nuw sub %x, %y]
+    instruction at the position specified by the instruction builder [b].
+    See the method [llvm::LLVMBuilder::CreateNUWSub]. *)
+external build_nuw_sub : llvalue -> llvalue -> string -> llbuilder -> llvalue
+                       = "llvm_build_nuw_sub"
+
+(** [build_fsub x y name b] creates a
+    [%name = fsub %x, %y]
+    instruction at the position specified by the instruction builder [b].
+    See the method [llvm::LLVMBuilder::CreateFSub]. *)
+external build_fsub : llvalue -> llvalue -> string -> llbuilder -> llvalue
+                    = "llvm_build_fsub"
+
 (** [build_mul x y name b] creates a
     [%name = mul %x, %y]
     instruction at the position specified by the instruction builder [b].
@@ -1007,6 +1711,27 @@ external build_sub : llvalue -> llvalue -> string -> llbuilder -> llvalue
 external build_mul : llvalue -> llvalue -> string -> llbuilder -> llvalue
                    = "llvm_build_mul"
 
+(** [build_nsw_mul x y name b] creates a
+    [%name = nsw mul %x, %y]
+    instruction at the position specified by the instruction builder [b].
+    See the method [llvm::LLVMBuilder::CreateNSWMul]. *)
+external build_nsw_mul : llvalue -> llvalue -> string -> llbuilder -> llvalue
+                       = "llvm_build_nsw_mul"
+
+(** [build_nuw_mul x y name b] creates a
+    [%name = nuw mul %x, %y]
+    instruction at the position specified by the instruction builder [b].
+    See the method [llvm::LLVMBuilder::CreateNUWMul]. *)
+external build_nuw_mul : llvalue -> llvalue -> string -> llbuilder -> llvalue
+                       = "llvm_build_nuw_mul"
+
+(** [build_fmul x y name b] creates a
+    [%name = fmul %x, %y]
+    instruction at the position specified by the instruction builder [b].
+    See the method [llvm::LLVMBuilder::CreateFMul]. *)
+external build_fmul : llvalue -> llvalue -> string -> llbuilder -> llvalue
+                    = "llvm_build_fmul"
+
 (** [build_udiv x y name b] creates a
     [%name = udiv %x, %y]
     instruction at the position specified by the instruction builder [b].
@@ -1021,6 +1746,13 @@ external build_udiv : llvalue -> llvalue -> string -> llbuilder -> llvalue
 external build_sdiv : llvalue -> llvalue -> string -> llbuilder -> llvalue
                     = "llvm_build_sdiv"
 
+(** [build_exact_sdiv x y name b] creates a
+    [%name = exact sdiv %x, %y]
+    instruction at the position specified by the instruction builder [b].
+    See the method [llvm::LLVMBuilder::CreateExactSDiv]. *)
+external build_exact_sdiv : llvalue -> llvalue -> string -> llbuilder -> llvalue
+                          = "llvm_build_exact_sdiv"
+
 (** [build_fdiv x y name b] creates a
     [%name = fdiv %x, %y]
     instruction at the position specified by the instruction builder [b].
@@ -1099,6 +1831,30 @@ external build_xor : llvalue -> llvalue -> string -> llbuilder -> llvalue
 external build_neg : llvalue -> string -> llbuilder -> llvalue
                    = "llvm_build_neg"
 
+(** [build_nsw_neg x name b] creates a
+    [%name = nsw sub 0, %x]
+    instruction at the position specified by the instruction builder [b].
+    [-0.0] is used for floating point types to compute the correct sign.
+    See the method [llvm::LLVMBuilder::CreateNeg]. *)
+external build_nsw_neg : llvalue -> string -> llbuilder -> llvalue
+                       = "llvm_build_nsw_neg"
+
+(** [build_nuw_neg x name b] creates a
+    [%name = nuw sub 0, %x]
+    instruction at the position specified by the instruction builder [b].
+    [-0.0] is used for floating point types to compute the correct sign.
+    See the method [llvm::LLVMBuilder::CreateNeg]. *)
+external build_nuw_neg : llvalue -> string -> llbuilder -> llvalue
+                       = "llvm_build_nuw_neg"
+
+(** [build_fneg x name b] creates a
+    [%name = fsub 0, %x]
+    instruction at the position specified by the instruction builder [b].
+    [-0.0] is used for floating point types to compute the correct sign.
+    See the method [llvm::LLVMBuilder::CreateFNeg]. *)
+external build_fneg : llvalue -> string -> llbuilder -> llvalue
+                    = "llvm_build_fneg"
+
 (** [build_xor x name b] creates a
     [%name = xor %x, -1]
     instruction at the position specified by the instruction builder [b].
@@ -1110,20 +1866,6 @@ external build_not : llvalue -> string -> llbuilder -> llvalue
 
 (** {7 Memory} *)
 
-(** [build_malloc ty name b] creates a
-    [%name = malloc %ty]
-    instruction at the position specified by the instruction builder [b].
-    See the method [llvm::LLVMBuilder::CreateAlloca]. *)
-external build_malloc : lltype -> string -> llbuilder -> llvalue
-                      = "llvm_build_malloc"
-
-(** [build_array_malloc ty n name b] creates a
-    [%name = malloc %ty, %n]
-    instruction at the position specified by the instruction builder [b].
-    See the method [llvm::LLVMBuilder::CreateMalloc]. *)
-external build_array_malloc : lltype -> llvalue -> string -> llbuilder ->
-                              llvalue = "llvm_build_array_malloc"
-
 (** [build_alloca ty name b] creates a
     [%name = alloca %ty]
     instruction at the position specified by the instruction builder [b].
@@ -1138,12 +1880,6 @@ external build_alloca : lltype -> string -> llbuilder -> llvalue
 external build_array_alloca : lltype -> llvalue -> string -> llbuilder ->
                               llvalue = "llvm_build_array_alloca"
 
-(** [build_free v b] creates a
-    [free %v]
-    instruction at the position specified by the instruction builder [b].
-    See the method [llvm::LLVMBuilder::CreateFree]. *)
-external build_free : llvalue -> llbuilder -> llvalue = "llvm_build_free"
-
 (** [build_load v name b] creates a
     [%name = load %v]
     instruction at the position specified by the instruction builder [b].
@@ -1159,12 +1895,39 @@ external build_store : llvalue -> llvalue -> llbuilder -> llvalue
                      = "llvm_build_store"
 
 (** [build_gep p indices name b] creates a
-    [%name = gep %p, indices...]
+    [%name = getelementptr %p, indices...]
     instruction at the position specified by the instruction builder [b].
     See the method [llvm::LLVMBuilder::CreateGetElementPtr]. *)
 external build_gep : llvalue -> llvalue array -> string -> llbuilder -> llvalue
                    = "llvm_build_gep"
 
+(** [build_in_bounds_gep p indices name b] creates a
+    [%name = gelementptr inbounds %p, indices...]
+    instruction at the position specified by the instruction builder [b].
+    See the method [llvm::LLVMBuilder::CreateInBoundsGetElementPtr]. *)
+external build_in_bounds_gep : llvalue -> llvalue array -> string -> llbuilder ->
+                               llvalue = "llvm_build_in_bounds_gep"
+
+(** [build_struct_gep p idx name b] creates a
+    [%name = getelementptr %p, 0, idx]
+    instruction at the position specified by the instruction builder [b].
+    See the method [llvm::LLVMBuilder::CreateStructGetElementPtr]. *)
+external build_struct_gep : llvalue -> int -> string -> llbuilder ->
+                            llvalue = "llvm_build_struct_gep"
+
+(** [build_global_string str name b] creates a series of instructions that adds
+    a global string at the position specified by the instruction builder [b].
+    See the method [llvm::LLVMBuilder::CreateGlobalString]. *)
+external build_global_string : string -> string -> llbuilder -> llvalue
+                             = "llvm_build_global_string"
+
+(** [build_global_stringptr str name b] creates a series of instructions that
+    adds a global string pointer at the position specified by the instruction
+    builder [b].
+    See the method [llvm::LLVMBuilder::CreateGlobalStringPtr]. *)
+external build_global_stringptr : string -> string -> llbuilder -> llvalue
+                                = "llvm_build_global_stringptr"
+
 
 (** {7 Casts} *)
 
@@ -1248,10 +2011,46 @@ external build_inttoptr : llvalue -> lltype -> string -> llbuilder -> llvalue
 (** [build_bitcast v ty name b] creates a
     [%name = bitcast %p to %ty]
     instruction at the position specified by the instruction builder [b].
-    See the method [llvm::LLVMBuilder::CreateBitcast]. *)
+    See the method [llvm::LLVMBuilder::CreateBitCast]. *)
 external build_bitcast : llvalue -> lltype -> string -> llbuilder -> llvalue
                        = "llvm_build_bitcast"
 
+(** [build_zext_or_bitcast v ty name b] creates a zext or bitcast
+    instruction at the position specified by the instruction builder [b].
+    See the method [llvm::LLVMBuilder::CreateZExtOrBitCast]. *)
+external build_zext_or_bitcast : llvalue -> lltype -> string -> llbuilder ->
+                                 llvalue = "llvm_build_zext_or_bitcast"
+
+(** [build_sext_or_bitcast v ty name b] creates a sext or bitcast
+    instruction at the position specified by the instruction builder [b].
+    See the method [llvm::LLVMBuilder::CreateSExtOrBitCast]. *)
+external build_sext_or_bitcast : llvalue -> lltype -> string -> llbuilder ->
+                                 llvalue = "llvm_build_sext_or_bitcast"
+
+(** [build_trunc_or_bitcast v ty name b] creates a trunc or bitcast
+    instruction at the position specified by the instruction builder [b].
+    See the method [llvm::LLVMBuilder::CreateZExtOrBitCast]. *)
+external build_trunc_or_bitcast : llvalue -> lltype -> string -> llbuilder ->
+                                  llvalue = "llvm_build_trunc_or_bitcast"
+
+(** [build_pointercast v ty name b] creates a bitcast or pointer-to-int
+    instruction at the position specified by the instruction builder [b].
+    See the method [llvm::LLVMBuilder::CreatePointerCast]. *)
+external build_pointercast : llvalue -> lltype -> string -> llbuilder -> llvalue
+                           = "llvm_build_pointercast"
+
+(** [build_intcast v ty name b] creates a zext, bitcast, or trunc
+    instruction at the position specified by the instruction builder [b].
+    See the method [llvm::LLVMBuilder::CreateIntCast]. *)
+external build_intcast : llvalue -> lltype -> string -> llbuilder -> llvalue
+                       = "llvm_build_intcast"
+
+(** [build_fpcast v ty name b] creates a fpext, bitcast, or fptrunc
+    instruction at the position specified by the instruction builder [b].
+    See the method [llvm::LLVMBuilder::CreateFPCast]. *)
+external build_fpcast : llvalue -> lltype -> string -> llbuilder -> llvalue
+                      = "llvm_build_fpcast"
+
 
 (** {7 Comparisons} *)
 
@@ -1322,6 +2121,40 @@ external build_insertelement : llvalue -> llvalue -> llvalue -> string ->
 external build_shufflevector : llvalue -> llvalue -> llvalue -> string ->
                                llbuilder -> llvalue = "llvm_build_shufflevector"
 
+(** [build_insertvalue agg idx name b] creates a
+    [%name = extractvalue %agg, %idx]
+    instruction at the position specified by the instruction builder [b].
+    See the method [llvm::LLVMBuilder::CreateExtractValue]. *)
+external build_extractvalue : llvalue -> int -> string -> llbuilder -> llvalue
+                            = "llvm_build_extractvalue"
+
+(** [build_insertvalue agg val idx name b] creates a
+    [%name = insertvalue %agg, %val, %idx]
+    instruction at the position specified by the instruction builder [b].
+    See the method [llvm::LLVMBuilder::CreateInsertValue]. *)
+external build_insertvalue : llvalue -> llvalue -> int -> string -> llbuilder ->
+                             llvalue = "llvm_build_insertvalue"
+
+(** [build_is_null val name b] creates a
+    [%name = icmp eq %val, null]
+    instruction at the position specified by the instruction builder [b].
+    See the method [llvm::LLVMBuilder::CreateIsNull]. *)
+external build_is_null : llvalue -> string -> llbuilder -> llvalue
+                       = "llvm_build_is_null"
+
+(** [build_is_not_null val name b] creates a
+    [%name = icmp ne %val, null]
+    instruction at the position specified by the instruction builder [b].
+    See the method [llvm::LLVMBuilder::CreateIsNotNull]. *)
+external build_is_not_null : llvalue -> string -> llbuilder -> llvalue
+                           = "llvm_build_is_not_null"
+
+(** [build_ptrdiff lhs rhs name b] creates a series of instructions that measure
+    the difference between two pointer values at the position specified by the
+    instruction builder [b].
+    See the method [llvm::LLVMBuilder::CreatePtrDiff]. *)
+external build_ptrdiff : llvalue -> llvalue -> string -> llbuilder -> llvalue
+                       = "llvm_build_ptrdiff"
 
 (** {6 Module providers} *)
 
@@ -1353,3 +2186,57 @@ module MemoryBuffer : sig
   (** Disposes of a memory buffer. *)
   external dispose : llmemorybuffer -> unit = "llvm_memorybuffer_dispose"
 end
+
+
+(** {6 Pass Managers} *)
+
+module PassManager : sig
+  (**  *)
+  type 'a t
+  type any = [ `Module | `Function ]
+  
+  (** [PassManager.create ()] constructs a new whole-module pass pipeline. This
+      type of pipeline is suitable for link-time optimization and whole-module
+      transformations.
+      See the constructor of [llvm::PassManager]. *)
+  external create : unit -> [ `Module ] t = "llvm_passmanager_create"
+  
+  (** [PassManager.create_function mp] constructs a new function-by-function
+      pass pipeline over the module provider [mp]. It does not take ownership of
+      [mp]. This type of pipeline is suitable for code generation and JIT
+      compilation tasks.
+      See the constructor of [llvm::FunctionPassManager]. *)
+  external create_function : llmoduleprovider -> [ `Function ] t
+                           = "LLVMCreateFunctionPassManager"
+  
+  (** [run_module m pm] initializes, executes on the module [m], and finalizes
+      all of the passes scheduled in the pass manager [pm]. Returns [true] if
+      any of the passes modified the module, [false] otherwise.
+      See the [llvm::PassManager::run] method. *)
+  external run_module : llmodule -> [ `Module ] t -> bool
+                      = "llvm_passmanager_run_module"
+  
+  (** [initialize fpm] initializes all of the function passes scheduled in the
+      function pass manager [fpm]. Returns [true] if any of the passes modified
+      the module, [false] otherwise.
+      See the [llvm::FunctionPassManager::doInitialization] method. *)
+  external initialize : [ `Function ] t -> bool = "llvm_passmanager_initialize"
+  
+  (** [run_function f fpm] executes all of the function passes scheduled in the
+      function pass manager [fpm] over the function [f]. Returns [true] if any
+      of the passes modified [f], [false] otherwise.
+      See the [llvm::FunctionPassManager::run] method. *)
+  external run_function : llvalue -> [ `Function ] t -> bool
+                        = "llvm_passmanager_run_function"
+  
+  (** [finalize fpm] finalizes all of the function passes scheduled in in the
+      function pass manager [fpm]. Returns [true] if any of the passes
+      modified the module, [false] otherwise.
+      See the [llvm::FunctionPassManager::doFinalization] method. *)
+  external finalize : [ `Function ] t -> bool = "llvm_passmanager_finalize"
+  
+  (** Frees the memory of a pass pipeline. For function pipelines, does not free
+      the module provider.
+      See the destructor of [llvm::BasePassManager]. *)
+  external dispose : [< any ] t -> unit = "llvm_passmanager_dispose"
+end