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Differential D136400 Diff 497502 llvm/bindings/ocaml/irreader/irreader_ocaml.c

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llvm/bindings/ocaml/irreader/irreader_ocaml.c

/*===-- irreader_ocaml.c - LLVM OCaml Glue ----------------------*- C++ -*-===*\ /*===-- irreader_ocaml.c - LLVM OCaml Glue ----------------------*- C++ -*-===*\
|* *| |* *|
|* Part of the LLVM Project, under the Apache License v2.0 with LLVM *| |* Part of the LLVM Project, under the Apache License v2.0 with LLVM *|
|* Exceptions. *| |* Exceptions. *|
|* See https://llvm.org/LICENSE.txt for license information. *| |* See https://llvm.org/LICENSE.txt for license information. *|
|* SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception *| |* SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception *|
|* *| |* *|
|*===----------------------------------------------------------------------===*| |*===----------------------------------------------------------------------===*|
|* *| |* *|
|* This file glues LLVM's OCaml interface to its C interface. These functions *| |* This file glues LLVM's OCaml interface to its C interface. These functions *|
|* are by and large transparent wrappers to the corresponding C functions. *| |* are by and large transparent wrappers to the corresponding C functions. *|
|* *| |* *|
\*===----------------------------------------------------------------------===*/ \*===----------------------------------------------------------------------===*/
#include "llvm-c/IRReader.h"
#include "caml/alloc.h" #include "caml/alloc.h"
#include "caml/callback.h"
#include "caml/fail.h" #include "caml/fail.h"
#include "caml/memory.h" #include "caml/memory.h"
#include "caml/callback.h" #include "llvm_ocaml.h"
#include "llvm-c/IRReader.h"
void llvm_raise(value Prototype, char *Message); void llvm_raise(value Prototype, char *Message);
/* Llvm.llcontext -> Llvm.llmemorybuffer -> Llvm.llmodule */ /* Llvm.llcontext -> Llvm.llmemorybuffer -> Llvm.llmodule */
value llvm_parse_ir(LLVMContextRef C, LLVMMemoryBufferRef MemBuf) { value llvm_parse_ir(value C, value MemBuf) {
CAMLparam0(); CAMLparam2(C, MemBuf);
CAMLlocal2(Variant, MessageVal); CAMLlocal2(Variant, MessageVal);
LLVMModuleRef M; LLVMModuleRef M;
char *Message; char *Message;
if (LLVMParseIRInContext(C, MemBuf, &M, &Message)) if (LLVMParseIRInContext(Context_val(C), MemoryBuffer_val(MemBuf), &M,
&Message))
llvm_raise(*caml_named_value("Llvm_irreader.Error"), Message); llvm_raise(*caml_named_value("Llvm_irreader.Error"), Message);
CAMLreturn((value)M); CAMLreturn(to_val(M));
} }