Imported Upstream version 5.18.0.167

Former-commit-id: 289509151e0fee68a1b591a20c9f109c3c789d3a
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Xamarin Public Jenkins (auto-signing)
2018-10-20 08:25:10 +00:00
parent e19d552987
commit b084638f15
28489 changed files with 184 additions and 3866856 deletions

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add_ocaml_library(llvm_bitreader
OCAML llvm_bitreader
OCAMLDEP llvm
C bitreader_ocaml
LLVM bitreader)

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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. *|
|* *|
\*===----------------------------------------------------------------------===*/
#include "llvm-c/BitReader.h"
#include "llvm-c/Core.h"
#include "caml/alloc.h"
#include "caml/fail.h"
#include "caml/memory.h"
#include "caml/callback.h"
void llvm_raise(value Prototype, char *Message);
/* Llvm.llcontext -> Llvm.llmemorybuffer -> Llvm.llmodule */
CAMLprim LLVMModuleRef llvm_get_module(LLVMContextRef C, LLVMMemoryBufferRef MemBuf) {
LLVMModuleRef M;
if (LLVMGetBitcodeModuleInContext2(C, MemBuf, &M))
llvm_raise(*caml_named_value("Llvm_bitreader.Error"), LLVMCreateMessage(""));
return M;
}
/* Llvm.llcontext -> Llvm.llmemorybuffer -> Llvm.llmodule */
CAMLprim LLVMModuleRef llvm_parse_bitcode(LLVMContextRef C, LLVMMemoryBufferRef MemBuf) {
LLVMModuleRef M;
if (LLVMParseBitcodeInContext2(C, MemBuf, &M))
llvm_raise(*caml_named_value("Llvm_bitreader.Error"), LLVMCreateMessage(""));
return M;
}

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(*===-- llvm_bitreader.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.
*
*===----------------------------------------------------------------------===*)
exception Error of string
let () = Callback.register_exception "Llvm_bitreader.Error" (Error "")
external get_module
: Llvm.llcontext -> Llvm.llmemorybuffer -> Llvm.llmodule
= "llvm_get_module"
external parse_bitcode
: Llvm.llcontext -> Llvm.llmemorybuffer -> Llvm.llmodule
= "llvm_parse_bitcode"

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(*===-- llvm_bitreader.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 reader.
This interface provides an OCaml API for the LLVM bitcode reader, the
classes in the Bitreader library. *)
exception Error of string
(** [get_module context mb] reads the bitcode for a new module [m] from the
memory buffer [mb] in the context [context]. Returns [m] if successful, or
raises [Error msg] otherwise, where [msg] is a description of the error
encountered. See the function [llvm::getBitcodeModule]. *)
val get_module : Llvm.llcontext -> Llvm.llmemorybuffer -> Llvm.llmodule
(** [parse_bitcode context mb] parses the bitcode for a new module [m] from the
memory buffer [mb] in the context [context]. Returns [m] if successful, or
raises [Error msg] otherwise, where [msg] is a description of the error
encountered. See the function [llvm::ParseBitcodeFile]. *)
val parse_bitcode : Llvm.llcontext -> Llvm.llmemorybuffer -> Llvm.llmodule