llvm/bindings/ocaml/analysis/llvm_analysis.mli

   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]. *)
  17 external verify_module : Llvm.llmodule -> string option = "llvm_verify_module"
  18
  19 (** [verify_function f] returns [true] if the function [f] is valid, and
  20     [false] if it is invalid. See [llvm::verifyFunction]. *)
  21 external verify_function : Llvm.llvalue -> bool = "llvm_verify_function"
  22
  23 (** [verify_module m] returns if the module [m] is valid, but prints a
  24     validation report to [stderr] and aborts the program if it is invalid. See
  25     [llvm::verifyModule]. *)
  26 external assert_valid_module : Llvm.llmodule -> unit
  27                              = "llvm_assert_valid_module"
  28
  29 (** [verify_function f] returns if the function [f] is valid, but prints a
  30     validation report to [stderr] and aborts the program if it is invalid. See
  31     [llvm::verifyFunction]. *)
  32 external assert_valid_function : Llvm.llvalue -> unit
  33                                = "llvm_assert_valid_function"
  34
  35 (** [view_function_cfg f] opens up a ghostscript window displaying the CFG of
  36     the current function with the code for each basic block inside.
  37     See [llvm::Function::viewCFG]. *)
  38 external view_function_cfg : Llvm.llvalue -> unit = "llvm_view_function_cfg"
  39
  40 (** [view_function_cfg_only f] works just like [view_function_cfg], but does not
  41     include the contents of basic blocks into the nodes.
  42     See [llvm::Function::viewCFGOnly]. *)
  43 external view_function_cfg_only : Llvm.llvalue -> unit
  44                                 = "llvm_view_function_cfg_only"