1(*===-- llvm_analysis.mli - LLVM OCaml Interface --------------*- OCaml -*-===*
2 *
3 * Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4 * See https://llvm.org/LICENSE.txt for license information.
5 * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6 *
7 *===----------------------------------------------------------------------===*)
8
9(** Intermediate representation analysis.
10
11    This interface provides an OCaml API for LLVM IR analyses, the classes in
12    the Analysis library. *)
13
14(** [verify_module m] returns [None] if the module [m] is valid, and
15    [Some reason] if it is invalid. [reason] is a string containing a
16    human-readable validation report. See [llvm::verifyModule]. *)
17external verify_module : Llvm.llmodule -> string option = "llvm_verify_module"
18
19(** [verify_function f] returns [None] if the function [f] is valid, and
20    [Some reason] if it is invalid. [reason] is a string containing a
21    human-readable validation report. See [llvm::verifyFunction]. *)
22external verify_function : Llvm.llvalue -> bool = "llvm_verify_function"
23
24(** [verify_module m] returns if the module [m] is valid, but prints a
25    validation report to [stderr] and aborts the program if it is invalid. See
26    [llvm::verifyModule]. *)
27external assert_valid_module : Llvm.llmodule -> unit
28                             = "llvm_assert_valid_module"
29
30(** [verify_function f] returns if the function [f] is valid, but prints a
31    validation report to [stderr] and aborts the program if it is invalid. See
32    [llvm::verifyFunction]. *)
33external assert_valid_function : Llvm.llvalue -> unit
34                               = "llvm_assert_valid_function"
35
36(** [view_function_cfg f] opens up a ghostscript window displaying the CFG of
37    the current function with the code for each basic block inside.
38    See [llvm::Function::viewCFG]. *)
39external view_function_cfg : Llvm.llvalue -> unit = "llvm_view_function_cfg"
40
41(** [view_function_cfg_only f] works just like [view_function_cfg], but does not
42    include the contents of basic blocks into the nodes.
43    See [llvm::Function::viewCFGOnly]. *)
44external view_function_cfg_only : Llvm.llvalue -> unit
45                                = "llvm_view_function_cfg_only"
46