Imported Upstream version 5.18.0.207

Former-commit-id: 3b152f462918d427ce18620a2cbe4f8b79650449
This commit is contained in:
Xamarin Public Jenkins (auto-signing)
2018-11-17 08:23:10 +00:00
parent 8e12397d70
commit eb85e2fc17
28480 changed files with 72 additions and 3866936 deletions

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add_ocaml_library(llvm_bitwriter
OCAML llvm_bitwriter
OCAMLDEP llvm
C bitwriter_ocaml
LLVM bitwriter)

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/*===-- bitwriter_ocaml.c - LLVM OCaml Glue ---------------------*- C++ -*-===*\
|* *|
|* The LLVM Compiler Infrastructure *|
|* *|
|* This file is distributed under the University of Illinois Open Source *|
|* License. See LICENSE.TXT for details. *|
|* *|
|*===----------------------------------------------------------------------===*|
|* *|
|* This file glues LLVM's OCaml interface to its C interface. These functions *|
|* are by and large transparent wrappers to the corresponding C functions. *|
|* *|
|* Note that these functions intentionally take liberties with the CAMLparamX *|
|* macros, since most of the parameters are not GC heap objects. *|
|* *|
\*===----------------------------------------------------------------------===*/
#include "llvm-c/BitWriter.h"
#include "llvm-c/Core.h"
#include "caml/alloc.h"
#include "caml/mlvalues.h"
#include "caml/memory.h"
/* Llvm.llmodule -> string -> bool */
CAMLprim value llvm_write_bitcode_file(LLVMModuleRef M, value Path) {
int Result = LLVMWriteBitcodeToFile(M, String_val(Path));
return Val_bool(Result == 0);
}
/* ?unbuffered:bool -> Llvm.llmodule -> Unix.file_descr -> bool */
CAMLprim value llvm_write_bitcode_to_fd(value U, LLVMModuleRef M, value FD) {
int Unbuffered;
int Result;
if (U == Val_int(0)) {
Unbuffered = 0;
} else {
Unbuffered = Bool_val(Field(U, 0));
}
Result = LLVMWriteBitcodeToFD(M, Int_val(FD), 0, Unbuffered);
return Val_bool(Result == 0);
}
/* Llvm.llmodule -> Llvm.llmemorybuffer */
CAMLprim LLVMMemoryBufferRef llvm_write_bitcode_to_memory_buffer(LLVMModuleRef M) {
return LLVMWriteBitcodeToMemoryBuffer(M);
}

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(*===-- llvm_bitwriter.ml - LLVM OCaml Interface --------------*- OCaml -*-===*
*
* The LLVM Compiler Infrastructure
*
* This file is distributed under the University of Illinois Open Source
* License. See LICENSE.TXT for details.
*
*===----------------------------------------------------------------------===
*
* This interface provides an OCaml API for the LLVM intermediate
* representation, the classes in the VMCore library.
*
*===----------------------------------------------------------------------===*)
external write_bitcode_file
: Llvm.llmodule -> string -> bool
= "llvm_write_bitcode_file"
external write_bitcode_to_fd
: ?unbuffered:bool -> Llvm.llmodule -> Unix.file_descr -> bool
= "llvm_write_bitcode_to_fd"
external write_bitcode_to_memory_buffer
: Llvm.llmodule -> Llvm.llmemorybuffer
= "llvm_write_bitcode_to_memory_buffer"
let output_bitcode ?unbuffered channel m =
write_bitcode_to_fd ?unbuffered m (Unix.descr_of_out_channel channel)

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(*===-- llvm_bitwriter.mli - LLVM OCaml Interface -------------*- OCaml -*-===*
*
* The LLVM Compiler Infrastructure
*
* This file is distributed under the University of Illinois Open Source
* License. See LICENSE.TXT for details.
*
*===----------------------------------------------------------------------===*)
(** Bitcode writer.
This interface provides an OCaml API for the LLVM bitcode writer, the
classes in the Bitwriter library. *)
(** [write_bitcode_file m path] writes the bitcode for module [m] to the file at
[path]. Returns [true] if successful, [false] otherwise. *)
external write_bitcode_file
: Llvm.llmodule -> string -> bool
= "llvm_write_bitcode_file"
(** [write_bitcode_to_fd ~unbuffered fd m] writes the bitcode for module
[m] to the channel [c]. If [unbuffered] is [true], after every write the fd
will be flushed. Returns [true] if successful, [false] otherwise. *)
external write_bitcode_to_fd
: ?unbuffered:bool -> Llvm.llmodule -> Unix.file_descr -> bool
= "llvm_write_bitcode_to_fd"
(** [write_bitcode_to_memory_buffer m] returns a memory buffer containing
the bitcode for module [m]. *)
external write_bitcode_to_memory_buffer
: Llvm.llmodule -> Llvm.llmemorybuffer
= "llvm_write_bitcode_to_memory_buffer"
(** [output_bitcode ~unbuffered c m] writes the bitcode for module [m]
to the channel [c]. If [unbuffered] is [true], after every write the fd
will be flushed. Returns [true] if successful, [false] otherwise. *)
val output_bitcode : ?unbuffered:bool -> out_channel -> Llvm.llmodule -> bool