Imported Upstream version 5.18.0.167

Former-commit-id: 289509151e0fee68a1b591a20c9f109c3c789d3a
This commit is contained in:
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_analysis
OCAML llvm_analysis
OCAMLDEP llvm
C analysis_ocaml
LLVM analysis)

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/*===-- analysis_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/Analysis.h"
#include "llvm-c/Core.h"
#include "caml/alloc.h"
#include "caml/mlvalues.h"
#include "caml/memory.h"
/* Llvm.llmodule -> string option */
CAMLprim value llvm_verify_module(LLVMModuleRef M) {
CAMLparam0();
CAMLlocal2(String, Option);
char *Message;
int Result = LLVMVerifyModule(M, LLVMReturnStatusAction, &Message);
if (0 == Result) {
Option = Val_int(0);
} else {
Option = alloc(1, 0);
String = copy_string(Message);
Store_field(Option, 0, String);
}
LLVMDisposeMessage(Message);
CAMLreturn(Option);
}
/* Llvm.llvalue -> bool */
CAMLprim value llvm_verify_function(LLVMValueRef Fn) {
return Val_bool(LLVMVerifyFunction(Fn, LLVMReturnStatusAction) == 0);
}
/* Llvm.llmodule -> unit */
CAMLprim value llvm_assert_valid_module(LLVMModuleRef M) {
LLVMVerifyModule(M, LLVMAbortProcessAction, 0);
return Val_unit;
}
/* Llvm.llvalue -> unit */
CAMLprim value llvm_assert_valid_function(LLVMValueRef Fn) {
LLVMVerifyFunction(Fn, LLVMAbortProcessAction);
return Val_unit;
}
/* Llvm.llvalue -> unit */
CAMLprim value llvm_view_function_cfg(LLVMValueRef Fn) {
LLVMViewFunctionCFG(Fn);
return Val_unit;
}
/* Llvm.llvalue -> unit */
CAMLprim value llvm_view_function_cfg_only(LLVMValueRef Fn) {
LLVMViewFunctionCFGOnly(Fn);
return Val_unit;
}

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(*===-- llvm_analysis.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.
*
*===----------------------------------------------------------------------===*)
external verify_module : Llvm.llmodule -> string option = "llvm_verify_module"
external verify_function : Llvm.llvalue -> bool = "llvm_verify_function"
external assert_valid_module : Llvm.llmodule -> unit
= "llvm_assert_valid_module"
external assert_valid_function : Llvm.llvalue -> unit
= "llvm_assert_valid_function"
external view_function_cfg : Llvm.llvalue -> unit = "llvm_view_function_cfg"
external view_function_cfg_only : Llvm.llvalue -> unit
= "llvm_view_function_cfg_only"

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(*===-- llvm_analysis.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.
*
*===----------------------------------------------------------------------===*)
(** Intermediate representation analysis.
This interface provides an OCaml API for LLVM IR analyses, the classes in
the Analysis library. *)
(** [verify_module m] returns [None] if the module [m] is valid, and
[Some reason] if it is invalid. [reason] is a string containing a
human-readable validation report. See [llvm::verifyModule]. *)
external verify_module : Llvm.llmodule -> string option = "llvm_verify_module"
(** [verify_function f] returns [None] if the function [f] is valid, and
[Some reason] if it is invalid. [reason] is a string containing a
human-readable validation report. See [llvm::verifyFunction]. *)
external verify_function : Llvm.llvalue -> bool = "llvm_verify_function"
(** [verify_module m] returns if the module [m] is valid, but prints a
validation report to [stderr] and aborts the program if it is invalid. See
[llvm::verifyModule]. *)
external assert_valid_module : Llvm.llmodule -> unit
= "llvm_assert_valid_module"
(** [verify_function f] returns if the function [f] is valid, but prints a
validation report to [stderr] and aborts the program if it is invalid. See
[llvm::verifyFunction]. *)
external assert_valid_function : Llvm.llvalue -> unit
= "llvm_assert_valid_function"
(** [view_function_cfg f] opens up a ghostscript window displaying the CFG of
the current function with the code for each basic block inside.
See [llvm::Function::viewCFG]. *)
external view_function_cfg : Llvm.llvalue -> unit = "llvm_view_function_cfg"
(** [view_function_cfg_only f] works just like [view_function_cfg], but does not
include the contents of basic blocks into the nodes.
See [llvm::Function::viewCFGOnly]. *)
external view_function_cfg_only : Llvm.llvalue -> unit
= "llvm_view_function_cfg_only"