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/*===-- analysis_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. *|
|* *|
|* Note that these functions intentionally take liberties with the CAMLparamX *|
|* macros, since most of the parameters are not GC heap objects. *|
|* *|
\*===----------------------------------------------------------------------===*/
#include "llvm-c/Analysis.h"
#include "llvm-c/Core.h"
#include "caml/alloc.h"
#include "caml/mlvalues.h"
#include "caml/memory.h"
#include "llvm_ocaml.h"
/* Llvm.llmodule -> string option */
value llvm_verify_module(value M) {
CAMLparam0();
CAMLlocal2(String, Option);
char *Message;
int Result =
LLVMVerifyModule(Module_val(M), LLVMReturnStatusAction, &Message);
if (0 == Result) {
Option = Val_none;
} else {
String = caml_copy_string(Message);
Option = caml_alloc_some(String);
}
LLVMDisposeMessage(Message);
CAMLreturn(Option);
}
/* Llvm.llvalue -> bool */
value llvm_verify_function(value Fn) {
return Val_bool(LLVMVerifyFunction(Value_val(Fn), LLVMReturnStatusAction) ==
0);
}
/* Llvm.llmodule -> unit */
value llvm_assert_valid_module(value M) {
LLVMVerifyModule(Module_val(M), LLVMAbortProcessAction, 0);
return Val_unit;
}
/* Llvm.llvalue -> unit */
value llvm_assert_valid_function(value Fn) {
LLVMVerifyFunction(Value_val(Fn), LLVMAbortProcessAction);
return Val_unit;
}
/* Llvm.llvalue -> unit */
value llvm_view_function_cfg(value Fn) {
LLVMViewFunctionCFG(Value_val(Fn));
return Val_unit;
}
/* Llvm.llvalue -> unit */
value llvm_view_function_cfg_only(value Fn) {
LLVMViewFunctionCFGOnly(Value_val(Fn));
return Val_unit;
}
|
