See the [llvm::ICmpInst::Predicate] enumeration. *)
module Icmp : sig
type t =
- | Eq (* Equal *)
- | Ne (* Not equal *)
- | Ugt (* Unsigned greater than *)
- | Uge (* Unsigned greater or equal *)
- | Ult (* Unsigned less than *)
- | Ule (* Unsigned less or equal *)
- | Sgt (* Signed greater than *)
- | Sge (* Signed greater or equal *)
- | Slt (* Signed less than *)
- | Sle (* Signed less or equal *)
+ | Eq (** Equal *)
+ | Ne (** Not equal *)
+ | Ugt (** Unsigned greater than *)
+ | Uge (** Unsigned greater or equal *)
+ | Ult (** Unsigned less than *)
+ | Ule (** Unsigned less or equal *)
+ | Sgt (** Signed greater than *)
+ | Sge (** Signed greater or equal *)
+ | Slt (** Signed less than *)
+ | Sle (** Signed less or equal *)
end
(** The predicate for a floating-point comparison ([fcmp]) instruction.
See the [llvm::FCmpInst::Predicate] enumeration. *)
module Fcmp : sig
type t =
- | False (* Always false *)
- | Oeq (* Ordered and equal *)
- | Ogt (* Ordered and greater than *)
- | Oge (* Ordered and greater or equal *)
- | Olt (* Ordered and less than *)
- | Ole (* Ordered and less or equal *)
- | One (* Ordered and not equal *)
- | Ord (* Ordered (no operand is NaN) *)
- | Uno (* Unordered (one operand at least is NaN) *)
- | Ueq (* Unordered and equal *)
- | Ugt (* Unordered and greater than *)
- | Uge (* Unordered and greater or equal *)
- | Ult (* Unordered and less than *)
- | Ule (* Unordered and less or equal *)
- | Une (* Unordered and not equal *)
- | True (* Always true *)
+ | False (** Always false *)
+ | Oeq (** Ordered and equal *)
+ | Ogt (** Ordered and greater than *)
+ | Oge (** Ordered and greater or equal *)
+ | Olt (** Ordered and less than *)
+ | Ole (** Ordered and less or equal *)
+ | One (** Ordered and not equal *)
+ | Ord (** Ordered (no operand is NaN) *)
+ | Uno (** Unordered (one operand at least is NaN) *)
+ | Ueq (** Unordered and equal *)
+ | Ugt (** Unordered and greater than *)
+ | Uge (** Unordered and greater or equal *)
+ | Ult (** Unordered and less than *)
+ | Ule (** Unordered and less or equal *)
+ | Une (** Unordered and not equal *)
+ | True (** Always true *)
end
(** The opcodes for LLVM instructions and constant expressions. *)
module Opcode : sig
type t =
- | Invalid (* not an instruction *)
- (* Terminator Instructions *)
- | Ret
+ | Invalid (** Not an instruction *)
+
+ | Ret (** Terminator Instructions *)
| Br
| Switch
| IndirectBr
| Invoke
| Invalid2
| Unreachable
- (* Standard Binary Operators *)
- | Add
+
+ | Add (** Standard Binary Operators *)
| FAdd
| Sub
| FSub
| URem
| SRem
| FRem
- (* Logical Operators *)
- | Shl
+
+ | Shl (** Logical Operators *)
| LShr
| AShr
| And
| Or
| Xor
- (* Memory Operators *)
- | Alloca
+
+ | Alloca (** Memory Operators *)
| Load
| Store
| GetElementPtr
- (* Cast Operators *)
- | Trunc
+
+ | Trunc (** Cast Operators *)
| ZExt
| SExt
| FPToUI
| PtrToInt
| IntToPtr
| BitCast
- (* Other Operators *)
- | ICmp
+
+ | ICmp (** Other Operators *)
| FCmp
| PHI
| Call
| NotAtomic
| Unordered
| Monotonic
- | Invalid (* removed due to API changes *)
+ | Invalid (** removed due to API changes *)
| Acquire
| Release
| AcqiureRelease
val type_by_name : llmodule -> string -> lltype option
-(* {6 Values} *)
+(** {6 Values} *)
(** [type_of v] returns the type of the value [v].
See the method [llvm::Value::getType]. *)
val replace_all_uses_with : llvalue -> llvalue -> unit
-(* {6 Uses} *)
+(** {6 Uses} *)
(** [use_begin v] returns the first position in the use list for the value [v].
[use_begin] and [use_succ] can e used to iterate over the use list in order.
val fold_right_uses : (lluse -> 'a -> 'a) -> llvalue -> 'a -> 'a
-(* {6 Users} *)
+(** {6 Users} *)
(** [operand v i] returns the operand at index [i] for the value [v]. See the
method [llvm::User::getOperand]. *)
value [n]. See the method [llvm::ConstantFP::get]. *)
val const_float : lltype -> float -> llvalue
+(** [float_of_const c] returns the float value of the [c] constant float.
+ None is returned if this is not an float constant.
+ See the method [llvm::ConstantFP::getDoubleValue].*)
+val float_of_const : llvalue -> float option
+
(** [const_float_of_string ty s] returns the floating point constant of type
[ty] and value [n]. See the method [llvm::ConstantFP::get]. *)
val const_float_of_string : lltype -> string -> llvalue
(** {7 Operations on composite constants} *)
(** [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
+ 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]. *)
instruction [i]. *)
val icmp_predicate : llvalue -> Icmp.t option
+(** [fcmp_predicate i] returns the [fcmp.t] corresponding to an [fcmp]
+ instruction [i]. *)
+val fcmp_predicate : llvalue -> Fcmp.t option
+
+(** [inst_clone i] returns a copy of instruction [i],
+ The instruction has no parent, and no name.
+ See the method [llvm::Instruction::clone]. *)
+val instr_clone : llvalue -> llvalue
+
(** {7 Operations on call sites} *)
path [p]. If the file could not be read, then [IoError msg] is
raised. *)
val of_file : string -> llmemorybuffer
-
+
(** [of_stdin ()] is the memory buffer containing the contents of standard input.
If standard input is empty, then [IoError msg] is raised. *)
val of_stdin : unit -> llmemorybuffer
(** [as_string mb] is the string containing the contents of memory buffer [mb]. *)
val as_string : llmemorybuffer -> string
-
+
(** Disposes of a memory buffer. *)
val dispose : llmemorybuffer -> unit
end
(** *)
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]. *)
val create : unit -> [ `Module ] t
-
+
(** [PassManager.create_function m] constructs a new function-by-function
pass pipeline over the module [m]. It does not take ownership of [m].
This type of pipeline is suitable for code generation and JIT compilation
the module, [false] otherwise.
See the [llvm::FunctionPassManager::doInitialization] method. *)
val initialize : [ `Function ] t -> bool
-
+
(** [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. *)
val run_function : llvalue -> [ `Function ] t -> bool
-
+
(** [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. *)
val finalize : [ `Function ] t -> bool
-
+
(** Frees the memory of a pass pipeline. For function pipelines, does not free
the module.
See the destructor of [llvm::BasePassManager]. *)
projects / oota-llvm.git / blobdiff