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/*===-- bitwriter_ocaml.c - LLVM OCaml Glue ---------------------*- C++ -*-===*\
|* *|
|* Part of the LLVM Project, under the Apache License v2.0 with LLVM *|
|* Exceptions. *|
|* See https://llvm.org/LICENSE.txt for license information. *|
|* SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception *|
|* *|
|*===----------------------------------------------------------------------===*|
|* *|
|* 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 "caml/alloc.h"
#include "caml/callback.h"
#include "caml/fail.h"
#include "caml/memory.h"
#include "llvm_ocaml.h"
#include "llvm-c/BitReader.h"
#include "llvm-c/Core.h"
void llvm_raise(value Prototype, char *Message);
/* Llvm.llcontext -> Llvm.llmemorybuffer -> Llvm.llmodule */
value llvm_get_module(value C, value MemBuf) {
LLVMModuleRef M;
if (LLVMGetBitcodeModuleInContext2(Context_val(C), MemoryBuffer_val(MemBuf),
&M))
llvm_raise(*caml_named_value("Llvm_bitreader.Error"),
LLVMCreateMessage(""));
return to_val(M);
}
/* Llvm.llcontext -> Llvm.llmemorybuffer -> Llvm.llmodule */
value llvm_parse_bitcode(value C, value MemBuf) {
LLVMModuleRef M;
if (LLVMParseBitcodeInContext2(Context_val(C), MemoryBuffer_val(MemBuf), &M))
llvm_raise(*caml_named_value("Llvm_bitreader.Error"),
LLVMCreateMessage(""));
return to_val(M);
}
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