xref: /llvm-project/llvm/bindings/ocaml/transforms/utils/transform_utils_ocaml.c (revision 30f423a543641816e367cd17dad3d4808cba8a79)
1 /*===-- transform_utils_ocaml.c - LLVM OCaml Glue ---------------*- C++ -*-===*\
2 |*                                                                            *|
3 |* Part of the LLVM Project, under the Apache License v2.0 with LLVM          *|
4 |* Exceptions.                                                                *|
5 |* See https://llvm.org/LICENSE.txt for license information.                  *|
6 |* SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception                    *|
7 |*                                                                            *|
8 |*===----------------------------------------------------------------------===*|
9 |*                                                                            *|
10 |* This file glues LLVM's OCaml interface to its C interface. These functions *|
11 |* are by and large transparent wrappers to the corresponding C functions.    *|
12 |*                                                                            *|
13 |* Note that these functions intentionally take liberties with the CAMLparamX *|
14 |* macros, since most of the parameters are not GC heap objects.              *|
15 |*                                                                            *|
16 \*===----------------------------------------------------------------------===*/
17 
18 #include "caml/memory.h"
19 #include "caml/misc.h"
20 #include "caml/mlvalues.h"
21 #include "llvm_ocaml.h"
22 #include "llvm-c/Core.h"
23 
24 /*
25  * Do not move directly into external. This function is here to pull in
26  * -lLLVMTransformUtils, which would otherwise be not linked on static builds,
27  * as ld can't see the reference from OCaml code.
28  */
29 
30 /* llmodule -> llmodule */
llvm_clone_module(value M)31 value llvm_clone_module(value M) {
32   return to_val(LLVMCloneModule(Module_val(M)));
33 }
34