[sledge][llvm] Vendor LLVM OCaml bindings

Summary:
Add a vendored copy of the LLVM OCaml bindings.

Source: https://github.com/llvm/llvm-project/tree/release/11.x/llvm/bindings/ocaml

Reviewed By: jvillard

Differential Revision: D27188303

fbshipit-source-id: d6b30c006
master
Josh Berdine 4 years ago committed by Facebook GitHub Bot
parent b3b6e0e48a
commit 823cd76f3c

4
sledge/vendor/README.org generated vendored

@ -5,6 +5,6 @@ subject to their own copyright and licensing terms.
Source: https://github.com/kit-ty-kate/llvm-dune Source: https://github.com/kit-ty-kate/llvm-dune
License: Apache-2.0 WITH LLVM-exception, see https://llvm.org/LICENSE.txt License: Apache-2.0 WITH LLVM-exception, see https://llvm.org/LICENSE.txt
- llvm-dune/llvm-project/libcxxabi: - llvm-dune/llvm-project:
Source: https://github.com/llvm/llvm-project/tree/release/11.x/libcxxabi Source: https://github.com/llvm/llvm-project/tree/release/11.x
License: Apache-2.0 WITH LLVM-exception, see https://llvm.org/LICENSE.txt License: Apache-2.0 WITH LLVM-exception, see https://llvm.org/LICENSE.txt

@ -0,0 +1,11 @@
add_subdirectory(llvm)
add_subdirectory(all_backends)
add_subdirectory(analysis)
add_subdirectory(backends)
add_subdirectory(bitreader)
add_subdirectory(bitwriter)
add_subdirectory(irreader)
add_subdirectory(linker)
add_subdirectory(target)
add_subdirectory(transforms)
add_subdirectory(executionengine)

@ -0,0 +1,29 @@
This directory contains LLVM bindings for the OCaml programming language
(http://ocaml.org).
Prerequisites
-------------
* OCaml 4.00.0+.
* ctypes 0.4+.
* oUnit 2+ (only required for tests).
* CMake (to build LLVM).
Building the bindings
---------------------
If all dependencies are present, the bindings will be built and installed
as a part of the default CMake configuration, with no further action.
They will only work with the specific OCaml compiler detected during the build.
The bindings can also be built out-of-tree, i.e. targeting a preinstalled
LLVM. To do this, configure the LLVM build tree as follows:
$ cmake -DLLVM_OCAML_OUT_OF_TREE=TRUE \
-DCMAKE_INSTALL_PREFIX=[OCaml install prefix] \
[... any other options]
then build and install it as:
$ make ocaml_all
$ cmake -P bindings/ocaml/cmake_install.cmake

@ -0,0 +1,5 @@
add_ocaml_library(llvm_all_backends
OCAML llvm_all_backends
OCAMLDEP llvm
C all_backends_ocaml
LLVM ${LLVM_TARGETS_TO_BUILD})

@ -0,0 +1,32 @@
/*===-- all_backends_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/Target.h"
#include "caml/alloc.h"
#include "caml/fail.h"
#include "caml/memory.h"
#include "caml/custom.h"
/* unit -> unit */
CAMLprim value llvm_initialize_all(value Unit) {
LLVMInitializeAllTargetInfos();
LLVMInitializeAllTargets();
LLVMInitializeAllTargetMCs();
LLVMInitializeAllAsmPrinters();
LLVMInitializeAllAsmParsers();
return Val_unit;
}

@ -0,0 +1,9 @@
(*===-- llvm_all_backends.ml - LLVM OCaml Interface -----------*- OCaml -*-===*
*
* 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
*
*===----------------------------------------------------------------------===*)
external initialize : unit -> unit = "llvm_initialize_all"

@ -0,0 +1,10 @@
(*===-- llvm_all_backends.mli - LLVM OCaml Interface ----------*- OCaml -*-===*
*
* 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
*
*===----------------------------------------------------------------------===*)
(** Initialize all the backends targets *)
val initialize : unit -> unit

@ -0,0 +1,5 @@
add_ocaml_library(llvm_analysis
OCAML llvm_analysis
OCAMLDEP llvm
C analysis_ocaml
LLVM analysis)

@ -0,0 +1,72 @@
/*===-- 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"
/* 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;
}

@ -0,0 +1,21 @@
(*===-- llvm_analysis.ml - LLVM OCaml Interface ---------------*- OCaml -*-===*
*
* 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
*
*===----------------------------------------------------------------------===*)
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"

@ -0,0 +1,45 @@
(*===-- llvm_analysis.mli - LLVM OCaml Interface --------------*- OCaml -*-===*
*
* 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
*
*===----------------------------------------------------------------------===*)
(** 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"

@ -0,0 +1,27 @@
foreach(TARGET ${LLVM_TARGETS_TO_BUILD})
set(OCAML_LLVM_TARGET ${TARGET})
foreach( ext ml mli )
configure_file(
"${CMAKE_CURRENT_SOURCE_DIR}/llvm_backend.${ext}.in"
"${CMAKE_CURRENT_BINARY_DIR}/llvm_${TARGET}.${ext}")
endforeach()
configure_file(
"${CMAKE_CURRENT_SOURCE_DIR}/backend_ocaml.c"
"${CMAKE_CURRENT_BINARY_DIR}/${TARGET}_ocaml.c")
add_ocaml_library(llvm_${TARGET}
OCAML llvm_${TARGET}
C ${TARGET}_ocaml
CFLAGS -DTARGET=${TARGET}
LLVM ${TARGET}
NOCOPY)
configure_file(
"${CMAKE_CURRENT_SOURCE_DIR}/META.llvm_backend.in"
"${LLVM_LIBRARY_DIR}/ocaml/META.llvm_${TARGET}")
install(FILES "${LLVM_LIBRARY_DIR}/ocaml/META.llvm_${TARGET}"
DESTINATION "${LLVM_OCAML_INSTALL_PATH}")
endforeach()

@ -0,0 +1,7 @@
name = "llvm_@TARGET@"
version = "@PACKAGE_VERSION@"
description = "@TARGET@ Backend for LLVM"
requires = "llvm"
archive(byte) = "llvm_@TARGET@.cma"
archive(native) = "llvm_@TARGET@.cmxa"
directory = "llvm"

@ -0,0 +1,38 @@
/*===-- backend_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/Target.h"
#include "caml/alloc.h"
#include "caml/memory.h"
/* TODO: Figure out how to call these only for targets which support them.
* LLVMInitialize ## target ## AsmPrinter();
* LLVMInitialize ## target ## AsmParser();
* LLVMInitialize ## target ## Disassembler();
*/
#define INITIALIZER1(target) \
CAMLprim value llvm_initialize_ ## target(value Unit) { \
LLVMInitialize ## target ## TargetInfo(); \
LLVMInitialize ## target ## Target(); \
LLVMInitialize ## target ## TargetMC(); \
return Val_unit; \
}
#define INITIALIZER(target) INITIALIZER1(target)
INITIALIZER(TARGET)

@ -0,0 +1,9 @@
(*===-- llvm_backend.ml.in - LLVM OCaml Interface -------------*- OCaml -*-===*
*
* 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
*
*===----------------------------------------------------------------------===*)
external initialize : unit -> unit = "llvm_initialize_@TARGET@"

@ -0,0 +1,18 @@
(*===-- llvm_backend.mli.in - LLVM OCaml Interface ------------*- OCaml -*-===*
*
* 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
*
*===----------------------------------------------------------------------===*)
(** @TARGET@ Initialization.
This interface provides an OCaml API for initialization of
the @TARGET@ LLVM target. By referencing this module, you will cause
OCaml to load or link in the LLVM libraries corresponding to the target.
By calling [initialize], you will register components of this target
in the target registry, which is necessary in order to emit assembly,
object files, and so on. *)
external initialize : unit -> unit = "llvm_initialize_@TARGET@"

@ -0,0 +1,5 @@
add_ocaml_library(llvm_bitreader
OCAML llvm_bitreader
OCAMLDEP llvm
C bitreader_ocaml
LLVM bitreader)

@ -0,0 +1,42 @@
/*===-- 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 "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;
}

@ -0,0 +1,18 @@
(*===-- llvm_bitreader.ml - LLVM OCaml Interface --------------*- OCaml -*-===*
*
* 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
*
*===----------------------------------------------------------------------===*)
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"

@ -0,0 +1,26 @@
(*===-- llvm_bitreader.mli - LLVM OCaml Interface -------------*- OCaml -*-===*
*
* 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
*
*===----------------------------------------------------------------------===*)
(** 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

@ -0,0 +1,5 @@
add_ocaml_library(llvm_bitwriter
OCAML llvm_bitwriter
OCAMLDEP llvm
C bitwriter_ocaml
LLVM bitwriter)

@ -0,0 +1,48 @@
/*===-- 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. *|
|* *|
|* Note that these functions intentionally take liberties with the CAMLparamX *|
|* macros, since most of the parameters are not GC heap objects. *|
|* *|
\*===----------------------------------------------------------------------===*/
#include "llvm-c/BitWriter.h"
#include "llvm-c/Core.h"
#include "caml/alloc.h"
#include "caml/mlvalues.h"
#include "caml/memory.h"
/* Llvm.llmodule -> string -> bool */
CAMLprim value llvm_write_bitcode_file(LLVMModuleRef M, value Path) {
int Result = LLVMWriteBitcodeToFile(M, String_val(Path));
return Val_bool(Result == 0);
}
/* ?unbuffered:bool -> Llvm.llmodule -> Unix.file_descr -> bool */
CAMLprim value llvm_write_bitcode_to_fd(value U, LLVMModuleRef M, value FD) {
int Unbuffered;
int Result;
if (U == Val_int(0)) {
Unbuffered = 0;
} else {
Unbuffered = Bool_val(Field(U, 0));
}
Result = LLVMWriteBitcodeToFD(M, Int_val(FD), 0, Unbuffered);
return Val_bool(Result == 0);
}
/* Llvm.llmodule -> Llvm.llmemorybuffer */
CAMLprim LLVMMemoryBufferRef llvm_write_bitcode_to_memory_buffer(LLVMModuleRef M) {
return LLVMWriteBitcodeToMemoryBuffer(M);
}

@ -0,0 +1,27 @@
(*===-- llvm_bitwriter.ml - LLVM OCaml Interface --------------*- OCaml -*-===*
*
* 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 interface provides an OCaml API for the LLVM intermediate
* representation, the classes in the VMCore library.
*
*===----------------------------------------------------------------------===*)
external write_bitcode_file
: Llvm.llmodule -> string -> bool
= "llvm_write_bitcode_file"
external write_bitcode_to_fd
: ?unbuffered:bool -> Llvm.llmodule -> Unix.file_descr -> bool
= "llvm_write_bitcode_to_fd"
external write_bitcode_to_memory_buffer
: Llvm.llmodule -> Llvm.llmemorybuffer
= "llvm_write_bitcode_to_memory_buffer"
let output_bitcode ?unbuffered channel m =
write_bitcode_to_fd ?unbuffered m (Unix.descr_of_out_channel channel)

@ -0,0 +1,36 @@
(*===-- llvm_bitwriter.mli - LLVM OCaml Interface -------------*- OCaml -*-===*
*
* 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
*
*===----------------------------------------------------------------------===*)
(** Bitcode writer.
This interface provides an OCaml API for the LLVM bitcode writer, the
classes in the Bitwriter library. *)
(** [write_bitcode_file m path] writes the bitcode for module [m] to the file at
[path]. Returns [true] if successful, [false] otherwise. *)
external write_bitcode_file
: Llvm.llmodule -> string -> bool
= "llvm_write_bitcode_file"
(** [write_bitcode_to_fd ~unbuffered fd m] writes the bitcode for module
[m] to the channel [c]. If [unbuffered] is [true], after every write the fd
will be flushed. Returns [true] if successful, [false] otherwise. *)
external write_bitcode_to_fd
: ?unbuffered:bool -> Llvm.llmodule -> Unix.file_descr -> bool
= "llvm_write_bitcode_to_fd"
(** [write_bitcode_to_memory_buffer m] returns a memory buffer containing
the bitcode for module [m]. *)
external write_bitcode_to_memory_buffer
: Llvm.llmodule -> Llvm.llmemorybuffer
= "llvm_write_bitcode_to_memory_buffer"
(** [output_bitcode ~unbuffered c m] writes the bitcode for module [m]
to the channel [c]. If [unbuffered] is [true], after every write the fd
will be flushed. Returns [true] if successful, [false] otherwise. *)
val output_bitcode : ?unbuffered:bool -> out_channel -> Llvm.llmodule -> bool

@ -0,0 +1,6 @@
add_ocaml_library(llvm_executionengine
OCAML llvm_executionengine
OCAMLDEP llvm llvm_target
C executionengine_ocaml
LLVM executionengine mcjit native
PKG ctypes)

@ -0,0 +1,127 @@
/*===-- executionengine_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 <string.h>
#include <assert.h>
#include "llvm-c/Core.h"
#include "llvm-c/ExecutionEngine.h"
#include "llvm-c/Target.h"
#include "caml/alloc.h"
#include "caml/custom.h"
#include "caml/fail.h"
#include "caml/memory.h"
#include "caml/callback.h"
void llvm_raise(value Prototype, char *Message);
/* unit -> bool */
CAMLprim value llvm_ee_initialize(value Unit) {
LLVMLinkInMCJIT();
return Val_bool(!LLVMInitializeNativeTarget() &&
!LLVMInitializeNativeAsmParser() &&
!LLVMInitializeNativeAsmPrinter());
}
/* llmodule -> llcompileroption -> ExecutionEngine.t */
CAMLprim LLVMExecutionEngineRef llvm_ee_create(value OptRecordOpt, LLVMModuleRef M) {
value OptRecord;
LLVMExecutionEngineRef MCJIT;
char *Error;
struct LLVMMCJITCompilerOptions Options;
LLVMInitializeMCJITCompilerOptions(&Options, sizeof(Options));
if (OptRecordOpt != Val_int(0)) {
OptRecord = Field(OptRecordOpt, 0);
Options.OptLevel = Int_val(Field(OptRecord, 0));
Options.CodeModel = Int_val(Field(OptRecord, 1));
Options.NoFramePointerElim = Int_val(Field(OptRecord, 2));
Options.EnableFastISel = Int_val(Field(OptRecord, 3));
Options.MCJMM = NULL;
}
if (LLVMCreateMCJITCompilerForModule(&MCJIT, M, &Options,
sizeof(Options), &Error))
llvm_raise(*caml_named_value("Llvm_executionengine.Error"), Error);
return MCJIT;
}
/* ExecutionEngine.t -> unit */
CAMLprim value llvm_ee_dispose(LLVMExecutionEngineRef EE) {
LLVMDisposeExecutionEngine(EE);
return Val_unit;
}
/* llmodule -> ExecutionEngine.t -> unit */
CAMLprim value llvm_ee_add_module(LLVMModuleRef M, LLVMExecutionEngineRef EE) {
LLVMAddModule(EE, M);
return Val_unit;
}
/* llmodule -> ExecutionEngine.t -> llmodule */
CAMLprim value llvm_ee_remove_module(LLVMModuleRef M, LLVMExecutionEngineRef EE) {
LLVMModuleRef RemovedModule;
char *Error;
if (LLVMRemoveModule(EE, M, &RemovedModule, &Error))
llvm_raise(*caml_named_value("Llvm_executionengine.Error"), Error);
return Val_unit;
}
/* ExecutionEngine.t -> unit */
CAMLprim value llvm_ee_run_static_ctors(LLVMExecutionEngineRef EE) {
LLVMRunStaticConstructors(EE);
return Val_unit;
}
/* ExecutionEngine.t -> unit */
CAMLprim value llvm_ee_run_static_dtors(LLVMExecutionEngineRef EE) {
LLVMRunStaticDestructors(EE);
return Val_unit;
}
extern value llvm_alloc_data_layout(LLVMTargetDataRef TargetData);
/* ExecutionEngine.t -> Llvm_target.DataLayout.t */
CAMLprim value llvm_ee_get_data_layout(LLVMExecutionEngineRef EE) {
value DataLayout;
LLVMTargetDataRef OrigDataLayout;
char* TargetDataCStr;
OrigDataLayout = LLVMGetExecutionEngineTargetData(EE);
TargetDataCStr = LLVMCopyStringRepOfTargetData(OrigDataLayout);
DataLayout = llvm_alloc_data_layout(LLVMCreateTargetData(TargetDataCStr));
LLVMDisposeMessage(TargetDataCStr);
return DataLayout;
}
/* Llvm.llvalue -> int64 -> llexecutionengine -> unit */
CAMLprim value llvm_ee_add_global_mapping(LLVMValueRef Global, value Ptr,
LLVMExecutionEngineRef EE) {
LLVMAddGlobalMapping(EE, Global, (void*) (Int64_val(Ptr)));
return Val_unit;
}
CAMLprim value llvm_ee_get_global_value_address(value Name,
LLVMExecutionEngineRef EE) {
return caml_copy_int64((int64_t) LLVMGetGlobalValueAddress(EE, String_val(Name)));
}
CAMLprim value llvm_ee_get_function_address(value Name,
LLVMExecutionEngineRef EE) {
return caml_copy_int64((int64_t) LLVMGetFunctionAddress(EE, String_val(Name)));
}

@ -0,0 +1,71 @@
(*===-- llvm_executionengine.ml - LLVM OCaml Interface --------*- OCaml -*-===*
*
* 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
*
*===----------------------------------------------------------------------===*)
exception Error of string
let () = Callback.register_exception "Llvm_executionengine.Error" (Error "")
external initialize : unit -> bool
= "llvm_ee_initialize"
type llexecutionengine
type llcompileroptions = {
opt_level: int;
code_model: Llvm_target.CodeModel.t;
no_framepointer_elim: bool;
enable_fast_isel: bool;
}
let default_compiler_options = {
opt_level = 0;
code_model = Llvm_target.CodeModel.JITDefault;
no_framepointer_elim = false;
enable_fast_isel = false }
external create : ?options:llcompileroptions -> Llvm.llmodule -> llexecutionengine
= "llvm_ee_create"
external dispose : llexecutionengine -> unit
= "llvm_ee_dispose"
external add_module : Llvm.llmodule -> llexecutionengine -> unit
= "llvm_ee_add_module"
external remove_module : Llvm.llmodule -> llexecutionengine -> unit
= "llvm_ee_remove_module"
external run_static_ctors : llexecutionengine -> unit
= "llvm_ee_run_static_ctors"
external run_static_dtors : llexecutionengine -> unit
= "llvm_ee_run_static_dtors"
external data_layout : llexecutionengine -> Llvm_target.DataLayout.t
= "llvm_ee_get_data_layout"
external add_global_mapping_ : Llvm.llvalue -> nativeint -> llexecutionengine -> unit
= "llvm_ee_add_global_mapping"
external get_global_value_address_ : string -> llexecutionengine -> nativeint
= "llvm_ee_get_global_value_address"
external get_function_address_ : string -> llexecutionengine -> nativeint
= "llvm_ee_get_function_address"
let add_global_mapping llval ptr ee =
add_global_mapping_ llval (Ctypes.raw_address_of_ptr (Ctypes.to_voidp ptr)) ee
let get_global_value_address name typ ee =
let vptr = get_global_value_address_ name ee in
if Nativeint.to_int vptr <> 0 then
let open Ctypes in !@ (coerce (ptr void) (ptr typ) (ptr_of_raw_address vptr))
else
raise (Error ("Value " ^ name ^ " not found"))
let get_function_address name typ ee =
let fptr = get_function_address_ name ee in
if Nativeint.to_int fptr <> 0 then
let open Ctypes in coerce (ptr void) typ (ptr_of_raw_address fptr)
else
raise (Error ("Function " ^ name ^ " not found"))
(* The following are not bound. Patches are welcome.
target_machine : llexecutionengine -> Llvm_target.TargetMachine.t
*)

@ -0,0 +1,92 @@
(*===-- llvm_executionengine.mli - LLVM OCaml Interface -------*- OCaml -*-===*
*
* 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
*
*===----------------------------------------------------------------------===*)
(** JIT Interpreter.
This interface provides an OCaml API for LLVM execution engine (JIT/
interpreter), the classes in the [ExecutionEngine] library. *)
exception Error of string
(** [initialize ()] initializes the backend corresponding to the host.
Returns [true] if initialization is successful; [false] indicates
that there is no such backend or it is unable to emit object code
via MCJIT. *)
val initialize : unit -> bool
(** An execution engine is either a JIT compiler or an interpreter, capable of
directly loading an LLVM module and executing its functions without first
invoking a static compiler and generating a native executable. *)
type llexecutionengine
(** MCJIT compiler options. See [llvm::TargetOptions]. *)
type llcompileroptions = {
opt_level: int;
code_model: Llvm_target.CodeModel.t;
no_framepointer_elim: bool;
enable_fast_isel: bool;
}
(** Default MCJIT compiler options:
[{ opt_level = 0; code_model = CodeModel.JIT_default;
no_framepointer_elim = false; enable_fast_isel = false }] *)
val default_compiler_options : llcompileroptions
(** [create m optlevel] creates a new MCJIT just-in-time compiler, taking
ownership of the module [m] if successful with the desired optimization
level [optlevel]. Raises [Error msg] if an error occurrs. The execution
engine is not garbage collected and must be destroyed with [dispose ee].
Run {!initialize} before using this function.
See the function [llvm::EngineBuilder::create]. *)
val create : ?options:llcompileroptions -> Llvm.llmodule -> llexecutionengine
(** [dispose ee] releases the memory used by the execution engine and must be
invoked to avoid memory leaks. *)
val dispose : llexecutionengine -> unit
(** [add_module m ee] adds the module [m] to the execution engine [ee]. *)
val add_module : Llvm.llmodule -> llexecutionengine -> unit
(** [remove_module m ee] removes the module [m] from the execution engine
[ee]. Raises [Error msg] if an error occurs. *)
val remove_module : Llvm.llmodule -> llexecutionengine -> unit
(** [run_static_ctors ee] executes the static constructors of each module in
the execution engine [ee]. *)
val run_static_ctors : llexecutionengine -> unit
(** [run_static_dtors ee] executes the static destructors of each module in
the execution engine [ee]. *)
val run_static_dtors : llexecutionengine -> unit
(** [data_layout ee] is the data layout of the execution engine [ee]. *)
val data_layout : llexecutionengine -> Llvm_target.DataLayout.t
(** [add_global_mapping gv ptr ee] tells the execution engine [ee] that
the global [gv] is at the specified location [ptr], which must outlive
[gv] and [ee].
All uses of [gv] in the compiled code will refer to [ptr]. *)
val add_global_mapping : Llvm.llvalue -> 'a Ctypes.ptr -> llexecutionengine -> unit
(** [get_global_value_address id typ ee] returns a pointer to the
identifier [id] as type [typ], which will be a pointer type for a
value, and which will be live as long as [id] and [ee]
are. Caution: this function finalizes, i.e. forces code
generation, all loaded modules. Further modifications to the
modules will not have any effect. *)
val get_global_value_address : string -> 'a Ctypes.typ -> llexecutionengine -> 'a
(** [get_function_address fn typ ee] returns a pointer to the function
[fn] as type [typ], which will be a pointer type for a function
(e.g. [(int -> int) typ]), and which will be live as long as [fn]
and [ee] are. Caution: this function finalizes, i.e. forces code
generation, all loaded modules. Further modifications to the
modules will not have any effect. *)
val get_function_address : string -> 'a Ctypes.typ -> llexecutionengine -> 'a

@ -0,0 +1,5 @@
add_ocaml_library(llvm_irreader
OCAML llvm_irreader
OCAMLDEP llvm
C irreader_ocaml
LLVM irreader)

@ -0,0 +1,35 @@
/*===-- irreader_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 "llvm-c/IRReader.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 value llvm_parse_ir(LLVMContextRef C,
LLVMMemoryBufferRef MemBuf) {
CAMLparam0();
CAMLlocal2(Variant, MessageVal);
LLVMModuleRef M;
char *Message;
if (LLVMParseIRInContext(C, MemBuf, &M, &Message))
llvm_raise(*caml_named_value("Llvm_irreader.Error"), Message);
CAMLreturn((value) M);
}

@ -0,0 +1,15 @@
(*===-- llvm_irreader.ml - LLVM OCaml Interface ---------------*- OCaml -*-===*
*
* 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
*
*===----------------------------------------------------------------------===*)
exception Error of string
let _ = Callback.register_exception "Llvm_irreader.Error" (Error "")
external parse_ir : Llvm.llcontext -> Llvm.llmemorybuffer -> Llvm.llmodule
= "llvm_parse_ir"

@ -0,0 +1,20 @@
(*===-- llvm_irreader.mli - LLVM OCaml Interface --------------*- OCaml -*-===*
*
* 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
*
*===----------------------------------------------------------------------===*)
(** IR reader.
This interface provides an OCaml API for the LLVM assembly reader, the
classes in the IRReader library. *)
exception Error of string
(** [parse_ir context mb] parses the IR 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::ParseIR]. *)
val parse_ir : Llvm.llcontext -> Llvm.llmemorybuffer -> Llvm.llmodule

@ -0,0 +1,5 @@
add_ocaml_library(llvm_linker
OCAML llvm_linker
OCAMLDEP llvm
C linker_ocaml
LLVM linker)

@ -0,0 +1,33 @@
/*===-- linker_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/Core.h"
#include "llvm-c/Linker.h"
#include "caml/alloc.h"
#include "caml/memory.h"
#include "caml/fail.h"
#include "caml/callback.h"
void llvm_raise(value Prototype, char *Message);
/* llmodule -> llmodule -> unit */
CAMLprim value llvm_link_modules(LLVMModuleRef Dst, LLVMModuleRef Src) {
if (LLVMLinkModules2(Dst, Src))
llvm_raise(*caml_named_value("Llvm_linker.Error"), LLVMCreateMessage("Linking failed"));
return Val_unit;
}

@ -0,0 +1,14 @@
(*===-- llvm_linker.ml - LLVM OCaml Interface ------------------*- OCaml -*-===*
*
* 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
*
*===----------------------------------------------------------------------===*)
exception Error of string
let () = Callback.register_exception "Llvm_linker.Error" (Error "")
external link_modules' : Llvm.llmodule -> Llvm.llmodule -> unit
= "llvm_link_modules"

@ -0,0 +1,18 @@
(*===-- llvm_linker.mli - LLVM OCaml Interface -----------------*- OCaml -*-===*
*
* 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
*
*===----------------------------------------------------------------------===*)
(** Linker.
This interface provides an OCaml API for LLVM bitcode linker,
the classes in the Linker library. *)
exception Error of string
(** [link_modules' dst src] links [src] into [dst], raising [Error]
if the linking fails. The src module is destroyed. *)
val link_modules' : Llvm.llmodule -> Llvm.llmodule -> unit

@ -0,0 +1,11 @@
add_ocaml_library(llvm
OCAML llvm
C llvm_ocaml
LLVM core support)
configure_file(
"${CMAKE_CURRENT_SOURCE_DIR}/META.llvm.in"
"${LLVM_LIBRARY_DIR}/ocaml/META.llvm")
install(FILES "${LLVM_LIBRARY_DIR}/ocaml/META.llvm"
DESTINATION "${LLVM_OCAML_INSTALL_PATH}")

@ -0,0 +1,110 @@
name = "llvm"
version = "@PACKAGE_VERSION@"
description = "LLVM OCaml bindings"
archive(byte) = "llvm.cma"
archive(native) = "llvm.cmxa"
directory = "llvm"
package "analysis" (
requires = "llvm"
version = "@PACKAGE_VERSION@"
description = "Intermediate representation analysis for LLVM"
archive(byte) = "llvm_analysis.cma"
archive(native) = "llvm_analysis.cmxa"
)
package "bitreader" (
requires = "llvm"
version = "@PACKAGE_VERSION@"
description = "Bitcode reader for LLVM"
archive(byte) = "llvm_bitreader.cma"
archive(native) = "llvm_bitreader.cmxa"
)
package "bitwriter" (
requires = "llvm,unix"
version = "@PACKAGE_VERSION@"
description = "Bitcode writer for LLVM"
archive(byte) = "llvm_bitwriter.cma"
archive(native) = "llvm_bitwriter.cmxa"
)
package "executionengine" (
requires = "llvm,llvm.target,ctypes.foreign"
version = "@PACKAGE_VERSION@"
description = "JIT and Interpreter for LLVM"
archive(byte) = "llvm_executionengine.cma"
archive(native) = "llvm_executionengine.cmxa"
)
package "ipo" (
requires = "llvm"
version = "@PACKAGE_VERSION@"
description = "IPO Transforms for LLVM"
archive(byte) = "llvm_ipo.cma"
archive(native) = "llvm_ipo.cmxa"
)
package "irreader" (
requires = "llvm"
version = "@PACKAGE_VERSION@"
description = "IR assembly reader for LLVM"
archive(byte) = "llvm_irreader.cma"
archive(native) = "llvm_irreader.cmxa"
)
package "scalar_opts" (
requires = "llvm"
version = "@PACKAGE_VERSION@"
description = "Scalar Transforms for LLVM"
archive(byte) = "llvm_scalar_opts.cma"
archive(native) = "llvm_scalar_opts.cmxa"
)
package "transform_utils" (
requires = "llvm"
version = "@PACKAGE_VERSION@"
description = "Transform utilities for LLVM"
archive(byte) = "llvm_transform_utils.cma"
archive(native) = "llvm_transform_utils.cmxa"
)
package "vectorize" (
requires = "llvm"
version = "@PACKAGE_VERSION@"
description = "Vector Transforms for LLVM"
archive(byte) = "llvm_vectorize.cma"
archive(native) = "llvm_vectorize.cmxa"
)
package "passmgr_builder" (
requires = "llvm"
version = "@PACKAGE_VERSION@"
description = "Pass Manager Builder for LLVM"
archive(byte) = "llvm_passmgr_builder.cma"
archive(native) = "llvm_passmgr_builder.cmxa"
)
package "target" (
requires = "llvm"
version = "@PACKAGE_VERSION@"
description = "Target Information for LLVM"
archive(byte) = "llvm_target.cma"
archive(native) = "llvm_target.cmxa"
)
package "linker" (
requires = "llvm"
version = "@PACKAGE_VERSION@"
description = "Intermediate Representation Linker for LLVM"
archive(byte) = "llvm_linker.cma"
archive(native) = "llvm_linker.cmxa"
)
package "all_backends" (
requires = "llvm"
version = "@PACKAGE_VERSION@"
description = "All backends for LLVM"
archive(byte) = "llvm_all_backends.cma"
archive(native) = "llvm_all_backends.cmxa"
)

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@ -0,0 +1,5 @@
add_ocaml_library(llvm_target
OCAML llvm_target
OCAMLDEP llvm
C target_ocaml
LLVM target)

@ -0,0 +1,135 @@
(*===-- llvm_target.ml - LLVM OCaml Interface ------------------*- OCaml -*-===*
*
* 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
*
*===----------------------------------------------------------------------===*)
module Endian = struct
type t =
| Big
| Little
end
module CodeGenOptLevel = struct
type t =
| None
| Less
| Default
| Aggressive
end
module RelocMode = struct
type t =
| Default
| Static
| PIC
| DynamicNoPIC
end
module CodeModel = struct
type t =
| Default
| JITDefault
| Small
| Kernel
| Medium
| Large
end
module CodeGenFileType = struct
type t =
| AssemblyFile
| ObjectFile
end
exception Error of string
let () = Callback.register_exception "Llvm_target.Error" (Error "")
module DataLayout = struct
type t
external of_string : string -> t = "llvm_datalayout_of_string"
external as_string : t -> string = "llvm_datalayout_as_string"
external byte_order : t -> Endian.t = "llvm_datalayout_byte_order"
external pointer_size : t -> int = "llvm_datalayout_pointer_size"
external intptr_type : Llvm.llcontext -> t -> Llvm.lltype
= "llvm_datalayout_intptr_type"
external qualified_pointer_size : int -> t -> int
= "llvm_datalayout_qualified_pointer_size"
external qualified_intptr_type : Llvm.llcontext -> int -> t -> Llvm.lltype
= "llvm_datalayout_qualified_intptr_type"
external size_in_bits : Llvm.lltype -> t -> Int64.t
= "llvm_datalayout_size_in_bits"
external store_size : Llvm.lltype -> t -> Int64.t
= "llvm_datalayout_store_size"
external abi_size : Llvm.lltype -> t -> Int64.t
= "llvm_datalayout_abi_size"
external abi_align : Llvm.lltype -> t -> int
= "llvm_datalayout_abi_align"
external stack_align : Llvm.lltype -> t -> int
= "llvm_datalayout_stack_align"
external preferred_align : Llvm.lltype -> t -> int
= "llvm_datalayout_preferred_align"
external preferred_align_of_global : Llvm.llvalue -> t -> int
= "llvm_datalayout_preferred_align_of_global"
external element_at_offset : Llvm.lltype -> Int64.t -> t -> int
= "llvm_datalayout_element_at_offset"
external offset_of_element : Llvm.lltype -> int -> t -> Int64.t
= "llvm_datalayout_offset_of_element"
end
module Target = struct
type t
external default_triple : unit -> string = "llvm_target_default_triple"
external first : unit -> t option = "llvm_target_first"
external succ : t -> t option = "llvm_target_succ"
external by_name : string -> t option = "llvm_target_by_name"
external by_triple : string -> t = "llvm_target_by_triple"
external name : t -> string = "llvm_target_name"
external description : t -> string = "llvm_target_description"
external has_jit : t -> bool = "llvm_target_has_jit"
external has_target_machine : t -> bool = "llvm_target_has_target_machine"
external has_asm_backend : t -> bool = "llvm_target_has_asm_backend"
let all () =
let rec step elem lst =
match elem with
| Some target -> step (succ target) (target :: lst)
| None -> lst
in
step (first ()) []
end
module TargetMachine = struct
type t
external create : triple:string -> ?cpu:string -> ?features:string ->
?level:CodeGenOptLevel.t -> ?reloc_mode:RelocMode.t ->
?code_model:CodeModel.t -> Target.t -> t
= "llvm_create_targetmachine_bytecode"
"llvm_create_targetmachine_native"
external target : t -> Target.t
= "llvm_targetmachine_target"
external triple : t -> string
= "llvm_targetmachine_triple"
external cpu : t -> string
= "llvm_targetmachine_cpu"
external features : t -> string
= "llvm_targetmachine_features"
external data_layout : t -> DataLayout.t
= "llvm_targetmachine_data_layout"
external add_analysis_passes : [< Llvm.PassManager.any ] Llvm.PassManager.t -> t -> unit
= "llvm_targetmachine_add_analysis_passes"
external set_verbose_asm : bool -> t -> unit
= "llvm_targetmachine_set_verbose_asm"
external emit_to_file : Llvm.llmodule -> CodeGenFileType.t -> string ->
t -> unit
= "llvm_targetmachine_emit_to_file"
external emit_to_memory_buffer : Llvm.llmodule -> CodeGenFileType.t ->
t -> Llvm.llmemorybuffer
= "llvm_targetmachine_emit_to_memory_buffer"
end

@ -0,0 +1,219 @@
(*===-- llvm_target.mli - LLVM OCaml Interface -----------------*- OCaml -*-===*
*
* 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
*
*===----------------------------------------------------------------------===*)
(** Target Information.
This interface provides an OCaml API for LLVM target information,
the classes in the Target library. *)
module Endian : sig
type t =
| Big
| Little
end
module CodeGenOptLevel : sig
type t =
| None
| Less
| Default
| Aggressive
end
module RelocMode : sig
type t =
| Default
| Static
| PIC
| DynamicNoPIC
end
module CodeModel : sig
type t =
| Default
| JITDefault
| Small
| Kernel
| Medium
| Large
end
module CodeGenFileType : sig
type t =
| AssemblyFile
| ObjectFile
end
(** {6 Exceptions} *)
exception Error of string
(** {6 Data Layout} *)
module DataLayout : sig
type t
(** [of_string rep] parses the data layout string representation [rep].
See the constructor [llvm::DataLayout::DataLayout]. *)
val of_string : string -> t
(** [as_string dl] is the string representation of the data layout [dl].
See the method [llvm::DataLayout::getStringRepresentation]. *)
val as_string : t -> string
(** Returns the byte order of a target, either [Endian.Big] or
[Endian.Little].
See the method [llvm::DataLayout::isLittleEndian]. *)
val byte_order : t -> Endian.t
(** Returns the pointer size in bytes for a target.
See the method [llvm::DataLayout::getPointerSize]. *)
val pointer_size : t -> int
(** Returns the integer type that is the same size as a pointer on a target.
See the method [llvm::DataLayout::getIntPtrType]. *)
val intptr_type : Llvm.llcontext -> t -> Llvm.lltype
(** Returns the pointer size in bytes for a target in a given address space.
See the method [llvm::DataLayout::getPointerSize]. *)
val qualified_pointer_size : int -> t -> int
(** Returns the integer type that is the same size as a pointer on a target
in a given address space.
See the method [llvm::DataLayout::getIntPtrType]. *)
val qualified_intptr_type : Llvm.llcontext -> int -> t -> Llvm.lltype
(** Computes the size of a type in bits for a target.
See the method [llvm::DataLayout::getTypeSizeInBits]. *)
val size_in_bits : Llvm.lltype -> t -> Int64.t
(** Computes the storage size of a type in bytes for a target.
See the method [llvm::DataLayout::getTypeStoreSize]. *)
val store_size : Llvm.lltype -> t -> Int64.t
(** Computes the ABI size of a type in bytes for a target.
See the method [llvm::DataLayout::getTypeAllocSize]. *)
val abi_size : Llvm.lltype -> t -> Int64.t
(** Computes the ABI alignment of a type in bytes for a target.
See the method [llvm::DataLayout::getTypeABISize]. *)
val abi_align : Llvm.lltype -> t -> int
(** Computes the call frame alignment of a type in bytes for a target.
See the method [llvm::DataLayout::getTypeABISize]. *)
val stack_align : Llvm.lltype -> t -> int
(** Computes the preferred alignment of a type in bytes for a target.
See the method [llvm::DataLayout::getTypeABISize]. *)
val preferred_align : Llvm.lltype -> t -> int
(** Computes the preferred alignment of a global variable in bytes for
a target. See the method [llvm::DataLayout::getPreferredAlignment]. *)
val preferred_align_of_global : Llvm.llvalue -> t -> int
(** Computes the structure element that contains the byte offset for a target.
See the method [llvm::StructLayout::getElementContainingOffset]. *)
val element_at_offset : Llvm.lltype -> Int64.t -> t -> int
(** Computes the byte offset of the indexed struct element for a target.
See the method [llvm::StructLayout::getElementContainingOffset]. *)
val offset_of_element : Llvm.lltype -> int -> t -> Int64.t
end
(** {6 Target} *)
module Target : sig
type t
(** [default_triple ()] returns the default target triple for current
platform. *)
val default_triple : unit -> string
(** [first ()] returns the first target in the registered targets
list, or [None]. *)
val first : unit -> t option
(** [succ t] returns the next target after [t], or [None]
if [t] was the last target. *)
val succ : t -> t option
(** [all ()] returns a list of known targets. *)
val all : unit -> t list
(** [by_name name] returns [Some t] if a target [t] named [name] is
registered, or [None] otherwise. *)
val by_name : string -> t option
(** [by_triple triple] returns a target for a triple [triple], or raises
[Error] if [triple] does not correspond to a registered target. *)
val by_triple : string -> t
(** Returns the name of a target. See [llvm::Target::getName]. *)
val name : t -> string
(** Returns the description of a target.
See [llvm::Target::getDescription]. *)
val description : t -> string
(** Returns [true] if the target has a JIT. *)
val has_jit : t -> bool
(** Returns [true] if the target has a target machine associated. *)
val has_target_machine : t -> bool
(** Returns [true] if the target has an ASM backend (required for
emitting output). *)
val has_asm_backend : t -> bool
end
(** {6 Target Machine} *)
module TargetMachine : sig
type t
(** Creates a new target machine.
See [llvm::Target::createTargetMachine]. *)
val create : triple:string -> ?cpu:string -> ?features:string ->
?level:CodeGenOptLevel.t -> ?reloc_mode:RelocMode.t ->
?code_model:CodeModel.t -> Target.t -> t
(** Returns the Target used in a TargetMachine *)
val target : t -> Target.t
(** Returns the triple used while creating this target machine. See
[llvm::TargetMachine::getTriple]. *)
val triple : t -> string
(** Returns the CPU used while creating this target machine. See
[llvm::TargetMachine::getCPU]. *)
val cpu : t -> string
(** Returns the data layout of this target machine. *)
val data_layout : t -> DataLayout.t
(** Returns the feature string used while creating this target machine. See
[llvm::TargetMachine::getFeatureString]. *)
val features : t -> string
(** Adds the target-specific analysis passes to the pass manager.
See [llvm::TargetMachine::addAnalysisPasses]. *)
val add_analysis_passes : [< Llvm.PassManager.any ] Llvm.PassManager.t -> t -> unit
(** Sets the assembly verbosity of this target machine.
See [llvm::TargetMachine::setAsmVerbosity]. *)
val set_verbose_asm : bool -> t -> unit
(** Emits assembly or object data for the given module to the given
file or raise [Error]. *)
val emit_to_file : Llvm.llmodule -> CodeGenFileType.t -> string -> t -> unit
(** Emits assembly or object data for the given module to a fresh memory
buffer or raise [Error]. *)
val emit_to_memory_buffer : Llvm.llmodule -> CodeGenFileType.t -> t ->
Llvm.llmemorybuffer
end

@ -0,0 +1,347 @@
/*===-- target_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/Core.h"
#include "llvm-c/Target.h"
#include "llvm-c/TargetMachine.h"
#include "caml/alloc.h"
#include "caml/fail.h"
#include "caml/memory.h"
#include "caml/custom.h"
#include "caml/callback.h"
void llvm_raise(value Prototype, char *Message);
value llvm_string_of_message(char* Message);
/*===---- Data Layout -----------------------------------------------------===*/
#define DataLayout_val(v) (*(LLVMTargetDataRef *)(Data_custom_val(v)))
static void llvm_finalize_data_layout(value DataLayout) {
LLVMDisposeTargetData(DataLayout_val(DataLayout));
}
static struct custom_operations llvm_data_layout_ops = {
(char *) "Llvm_target.DataLayout.t",
llvm_finalize_data_layout,
custom_compare_default,
custom_hash_default,
custom_serialize_default,
custom_deserialize_default,
custom_compare_ext_default
};
value llvm_alloc_data_layout(LLVMTargetDataRef DataLayout) {
value V = alloc_custom(&llvm_data_layout_ops, sizeof(LLVMTargetDataRef),
0, 1);
DataLayout_val(V) = DataLayout;
return V;
}
/* string -> DataLayout.t */
CAMLprim value llvm_datalayout_of_string(value StringRep) {
return llvm_alloc_data_layout(LLVMCreateTargetData(String_val(StringRep)));
}
/* DataLayout.t -> string */
CAMLprim value llvm_datalayout_as_string(value TD) {
char *StringRep = LLVMCopyStringRepOfTargetData(DataLayout_val(TD));
value Copy = copy_string(StringRep);
LLVMDisposeMessage(StringRep);
return Copy;
}
/* DataLayout.t -> Endian.t */
CAMLprim value llvm_datalayout_byte_order(value DL) {
return Val_int(LLVMByteOrder(DataLayout_val(DL)));
}
/* DataLayout.t -> int */
CAMLprim value llvm_datalayout_pointer_size(value DL) {
return Val_int(LLVMPointerSize(DataLayout_val(DL)));
}
/* Llvm.llcontext -> DataLayout.t -> Llvm.lltype */
CAMLprim LLVMTypeRef llvm_datalayout_intptr_type(LLVMContextRef C, value DL) {
return LLVMIntPtrTypeInContext(C, DataLayout_val(DL));
}
/* int -> DataLayout.t -> int */
CAMLprim value llvm_datalayout_qualified_pointer_size(value AS, value DL) {
return Val_int(LLVMPointerSizeForAS(DataLayout_val(DL), Int_val(AS)));
}
/* Llvm.llcontext -> int -> DataLayout.t -> Llvm.lltype */
CAMLprim LLVMTypeRef llvm_datalayout_qualified_intptr_type(LLVMContextRef C,
value AS,
value DL) {
return LLVMIntPtrTypeForASInContext(C, DataLayout_val(DL), Int_val(AS));
}
/* Llvm.lltype -> DataLayout.t -> Int64.t */
CAMLprim value llvm_datalayout_size_in_bits(LLVMTypeRef Ty, value DL) {
return caml_copy_int64(LLVMSizeOfTypeInBits(DataLayout_val(DL), Ty));
}
/* Llvm.lltype -> DataLayout.t -> Int64.t */
CAMLprim value llvm_datalayout_store_size(LLVMTypeRef Ty, value DL) {
return caml_copy_int64(LLVMStoreSizeOfType(DataLayout_val(DL), Ty));
}
/* Llvm.lltype -> DataLayout.t -> Int64.t */
CAMLprim value llvm_datalayout_abi_size(LLVMTypeRef Ty, value DL) {
return caml_copy_int64(LLVMABISizeOfType(DataLayout_val(DL), Ty));
}
/* Llvm.lltype -> DataLayout.t -> int */
CAMLprim value llvm_datalayout_abi_align(LLVMTypeRef Ty, value DL) {
return Val_int(LLVMABIAlignmentOfType(DataLayout_val(DL), Ty));
}
/* Llvm.lltype -> DataLayout.t -> int */
CAMLprim value llvm_datalayout_stack_align(LLVMTypeRef Ty, value DL) {
return Val_int(LLVMCallFrameAlignmentOfType(DataLayout_val(DL), Ty));
}
/* Llvm.lltype -> DataLayout.t -> int */
CAMLprim value llvm_datalayout_preferred_align(LLVMTypeRef Ty, value DL) {
return Val_int(LLVMPreferredAlignmentOfType(DataLayout_val(DL), Ty));
}
/* Llvm.llvalue -> DataLayout.t -> int */
CAMLprim value llvm_datalayout_preferred_align_of_global(LLVMValueRef GlobalVar,
value DL) {
return Val_int(LLVMPreferredAlignmentOfGlobal(DataLayout_val(DL), GlobalVar));
}
/* Llvm.lltype -> Int64.t -> DataLayout.t -> int */
CAMLprim value llvm_datalayout_element_at_offset(LLVMTypeRef Ty, value Offset,
value DL) {
return Val_int(LLVMElementAtOffset(DataLayout_val(DL), Ty,
Int64_val(Offset)));
}
/* Llvm.lltype -> int -> DataLayout.t -> Int64.t */
CAMLprim value llvm_datalayout_offset_of_element(LLVMTypeRef Ty, value Index,
value DL) {
return caml_copy_int64(LLVMOffsetOfElement(DataLayout_val(DL), Ty,
Int_val(Index)));
}
/*===---- Target ----------------------------------------------------------===*/
static value llvm_target_option(LLVMTargetRef Target) {
if(Target != NULL) {
value Result = caml_alloc_small(1, 0);
Store_field(Result, 0, (value) Target);
return Result;
}
return Val_int(0);
}
/* unit -> string */
CAMLprim value llvm_target_default_triple(value Unit) {
char *TripleCStr = LLVMGetDefaultTargetTriple();
value TripleStr = caml_copy_string(TripleCStr);
LLVMDisposeMessage(TripleCStr);
return TripleStr;
}
/* unit -> Target.t option */
CAMLprim value llvm_target_first(value Unit) {
return llvm_target_option(LLVMGetFirstTarget());
}
/* Target.t -> Target.t option */
CAMLprim value llvm_target_succ(LLVMTargetRef Target) {
return llvm_target_option(LLVMGetNextTarget(Target));
}
/* string -> Target.t option */
CAMLprim value llvm_target_by_name(value Name) {
return llvm_target_option(LLVMGetTargetFromName(String_val(Name)));
}
/* string -> Target.t */
CAMLprim LLVMTargetRef llvm_target_by_triple(value Triple) {
LLVMTargetRef T;
char *Error;
if(LLVMGetTargetFromTriple(String_val(Triple), &T, &Error))
llvm_raise(*caml_named_value("Llvm_target.Error"), Error);
return T;
}
/* Target.t -> string */
CAMLprim value llvm_target_name(LLVMTargetRef Target) {
return caml_copy_string(LLVMGetTargetName(Target));
}
/* Target.t -> string */
CAMLprim value llvm_target_description(LLVMTargetRef Target) {
return caml_copy_string(LLVMGetTargetDescription(Target));
}
/* Target.t -> bool */
CAMLprim value llvm_target_has_jit(LLVMTargetRef Target) {
return Val_bool(LLVMTargetHasJIT(Target));
}
/* Target.t -> bool */
CAMLprim value llvm_target_has_target_machine(LLVMTargetRef Target) {
return Val_bool(LLVMTargetHasTargetMachine(Target));
}
/* Target.t -> bool */
CAMLprim value llvm_target_has_asm_backend(LLVMTargetRef Target) {
return Val_bool(LLVMTargetHasAsmBackend(Target));
}
/*===---- Target Machine --------------------------------------------------===*/
#define TargetMachine_val(v) (*(LLVMTargetMachineRef *)(Data_custom_val(v)))
static void llvm_finalize_target_machine(value Machine) {
LLVMDisposeTargetMachine(TargetMachine_val(Machine));
}
static struct custom_operations llvm_target_machine_ops = {
(char *) "Llvm_target.TargetMachine.t",
llvm_finalize_target_machine,
custom_compare_default,
custom_hash_default,
custom_serialize_default,
custom_deserialize_default,
custom_compare_ext_default
};
static value llvm_alloc_targetmachine(LLVMTargetMachineRef Machine) {
value V = alloc_custom(&llvm_target_machine_ops, sizeof(LLVMTargetMachineRef),
0, 1);
TargetMachine_val(V) = Machine;
return V;
}
/* triple:string -> ?cpu:string -> ?features:string
?level:CodeGenOptLevel.t -> ?reloc_mode:RelocMode.t
?code_model:CodeModel.t -> Target.t -> TargetMachine.t */
CAMLprim value llvm_create_targetmachine_native(value Triple, value CPU,
value Features, value OptLevel, value RelocMode,
value CodeModel, LLVMTargetRef Target) {
LLVMTargetMachineRef Machine;
const char *CPUStr = "", *FeaturesStr = "";
LLVMCodeGenOptLevel OptLevelEnum = LLVMCodeGenLevelDefault;
LLVMRelocMode RelocModeEnum = LLVMRelocDefault;
LLVMCodeModel CodeModelEnum = LLVMCodeModelDefault;
if(CPU != Val_int(0))
CPUStr = String_val(Field(CPU, 0));
if(Features != Val_int(0))
FeaturesStr = String_val(Field(Features, 0));
if(OptLevel != Val_int(0))
OptLevelEnum = Int_val(Field(OptLevel, 0));
if(RelocMode != Val_int(0))
RelocModeEnum = Int_val(Field(RelocMode, 0));
if(CodeModel != Val_int(0))
CodeModelEnum = Int_val(Field(CodeModel, 0));
Machine = LLVMCreateTargetMachine(Target, String_val(Triple), CPUStr,
FeaturesStr, OptLevelEnum, RelocModeEnum, CodeModelEnum);
return llvm_alloc_targetmachine(Machine);
}
CAMLprim value llvm_create_targetmachine_bytecode(value *argv, int argn) {
return llvm_create_targetmachine_native(argv[0], argv[1], argv[2], argv[3],
argv[4], argv[5], (LLVMTargetRef) argv[6]);
}
/* TargetMachine.t -> Target.t */
CAMLprim LLVMTargetRef llvm_targetmachine_target(value Machine) {
return LLVMGetTargetMachineTarget(TargetMachine_val(Machine));
}
/* TargetMachine.t -> string */
CAMLprim value llvm_targetmachine_triple(value Machine) {
return llvm_string_of_message(LLVMGetTargetMachineTriple(
TargetMachine_val(Machine)));
}
/* TargetMachine.t -> string */
CAMLprim value llvm_targetmachine_cpu(value Machine) {
return llvm_string_of_message(LLVMGetTargetMachineCPU(
TargetMachine_val(Machine)));
}
/* TargetMachine.t -> string */
CAMLprim value llvm_targetmachine_features(value Machine) {
return llvm_string_of_message(LLVMGetTargetMachineFeatureString(
TargetMachine_val(Machine)));
}
/* TargetMachine.t -> DataLayout.t */
CAMLprim value llvm_targetmachine_data_layout(value Machine) {
return llvm_alloc_data_layout(LLVMCreateTargetDataLayout(
TargetMachine_val(Machine)));
}
/* bool -> TargetMachine.t -> unit */
CAMLprim value llvm_targetmachine_set_verbose_asm(value Verb, value Machine) {
LLVMSetTargetMachineAsmVerbosity(TargetMachine_val(Machine), Bool_val(Verb));
return Val_unit;
}
/* Llvm.llmodule -> CodeGenFileType.t -> string -> TargetMachine.t -> unit */
CAMLprim value llvm_targetmachine_emit_to_file(LLVMModuleRef Module,
value FileType, value FileName, value Machine) {
char *ErrorMessage;
if(LLVMTargetMachineEmitToFile(TargetMachine_val(Machine), Module,
String_val(FileName), Int_val(FileType),
&ErrorMessage)) {
llvm_raise(*caml_named_value("Llvm_target.Error"), ErrorMessage);
}
return Val_unit;
}
/* Llvm.llmodule -> CodeGenFileType.t -> TargetMachine.t ->
Llvm.llmemorybuffer */
CAMLprim LLVMMemoryBufferRef llvm_targetmachine_emit_to_memory_buffer(
LLVMModuleRef Module, value FileType,
value Machine) {
char *ErrorMessage;
LLVMMemoryBufferRef Buffer;
if(LLVMTargetMachineEmitToMemoryBuffer(TargetMachine_val(Machine), Module,
Int_val(FileType), &ErrorMessage,
&Buffer)) {
llvm_raise(*caml_named_value("Llvm_target.Error"), ErrorMessage);
}
return Buffer;
}
/* TargetMachine.t -> Llvm.PassManager.t -> unit */
CAMLprim value llvm_targetmachine_add_analysis_passes(LLVMPassManagerRef PM,
value Machine) {
LLVMAddAnalysisPasses(TargetMachine_val(Machine), PM);
return Val_unit;
}

@ -0,0 +1,5 @@
add_subdirectory(ipo)
add_subdirectory(passmgr_builder)
add_subdirectory(scalar_opts)
add_subdirectory(utils)
add_subdirectory(vectorize)

@ -0,0 +1,5 @@
add_ocaml_library(llvm_ipo
OCAML llvm_ipo
OCAMLDEP llvm
C ipo_ocaml
LLVM ipo)

@ -0,0 +1,110 @@
/*===-- ipo_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/Transforms/IPO.h"
#include "caml/mlvalues.h"
#include "caml/misc.h"
/* [`Module] Llvm.PassManager.t -> unit */
CAMLprim value llvm_add_argument_promotion(LLVMPassManagerRef PM) {
LLVMAddArgumentPromotionPass(PM);
return Val_unit;
}
/* [`Module] Llvm.PassManager.t -> unit */
CAMLprim value llvm_add_constant_merge(LLVMPassManagerRef PM) {
LLVMAddConstantMergePass(PM);
return Val_unit;
}
/* [`Module] Llvm.PassManager.t -> unit */
CAMLprim value llvm_add_merge_functions(LLVMPassManagerRef PM) {
LLVMAddMergeFunctionsPass(PM);
return Val_unit;
}
/* [`Module] Llvm.PassManager.t -> unit */
CAMLprim value llvm_add_dead_arg_elimination(LLVMPassManagerRef PM) {
LLVMAddDeadArgEliminationPass(PM);
return Val_unit;
}
/* [`Module] Llvm.PassManager.t -> unit */
CAMLprim value llvm_add_function_attrs(LLVMPassManagerRef PM) {
LLVMAddFunctionAttrsPass(PM);
return Val_unit;
}
/* [`Module] Llvm.PassManager.t -> unit */
CAMLprim value llvm_add_function_inlining(LLVMPassManagerRef PM) {
LLVMAddFunctionInliningPass(PM);
return Val_unit;
}
/* [`Module] Llvm.PassManager.t -> unit */
CAMLprim value llvm_add_always_inliner(LLVMPassManagerRef PM) {
LLVMAddAlwaysInlinerPass(PM);
return Val_unit;
}
/* [`Module] Llvm.PassManager.t -> unit */
CAMLprim value llvm_add_global_dce(LLVMPassManagerRef PM) {
LLVMAddGlobalDCEPass(PM);
return Val_unit;
}
/* [`Module] Llvm.PassManager.t -> unit */
CAMLprim value llvm_add_global_optimizer(LLVMPassManagerRef PM) {
LLVMAddGlobalOptimizerPass(PM);
return Val_unit;
}
/* [`Module] Llvm.PassManager.t -> unit */
CAMLprim value llvm_add_ip_constant_propagation(LLVMPassManagerRef PM) {
LLVMAddIPConstantPropagationPass(PM);
return Val_unit;
}
/* [`Module] Llvm.PassManager.t -> unit */
CAMLprim value llvm_add_prune_eh(LLVMPassManagerRef PM) {
LLVMAddPruneEHPass(PM);
return Val_unit;
}
/* [`Module] Llvm.PassManager.t -> unit */
CAMLprim value llvm_add_ipsccp(LLVMPassManagerRef PM) {
LLVMAddIPSCCPPass(PM);
return Val_unit;
}
/* [`Module] Llvm.PassManager.t -> all_but_main:bool -> unit */
CAMLprim value llvm_add_internalize(LLVMPassManagerRef PM, value AllButMain) {
LLVMAddInternalizePass(PM, Bool_val(AllButMain));
return Val_unit;
}
/* [`Module] Llvm.PassManager.t -> unit */
CAMLprim value llvm_add_strip_dead_prototypes(LLVMPassManagerRef PM) {
LLVMAddStripDeadPrototypesPass(PM);
return Val_unit;
}
/* [`Module] Llvm.PassManager.t -> unit */
CAMLprim value llvm_add_strip_symbols(LLVMPassManagerRef PM) {
LLVMAddStripSymbolsPass(PM);
return Val_unit;
}

@ -0,0 +1,53 @@
(*===-- llvm_ipo.ml - LLVM OCaml Interface --------------------*- OCaml -*-===*
*
* 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
*
*===----------------------------------------------------------------------===*)
external add_argument_promotion
: [ `Module ] Llvm.PassManager.t -> unit
= "llvm_add_argument_promotion"
external add_constant_merge
: [ `Module ] Llvm.PassManager.t -> unit
= "llvm_add_constant_merge"
external add_merge_functions
: [ `Module ] Llvm.PassManager.t -> unit
= "llvm_add_merge_functions"
external add_dead_arg_elimination
: [ `Module ] Llvm.PassManager.t -> unit
= "llvm_add_dead_arg_elimination"
external add_function_attrs
: [ `Module ] Llvm.PassManager.t -> unit
= "llvm_add_function_attrs"
external add_function_inlining
: [ `Module ] Llvm.PassManager.t -> unit
= "llvm_add_function_inlining"
external add_always_inliner
: [ `Module ] Llvm.PassManager.t -> unit
= "llvm_add_always_inliner"
external add_global_dce
: [ `Module ] Llvm.PassManager.t -> unit
= "llvm_add_global_dce"
external add_global_optimizer
: [ `Module ] Llvm.PassManager.t -> unit
= "llvm_add_global_optimizer"
external add_ipc_propagation
: [ `Module ] Llvm.PassManager.t -> unit
= "llvm_add_ip_constant_propagation"
external add_prune_eh
: [ `Module ] Llvm.PassManager.t -> unit
= "llvm_add_prune_eh"
external add_ipsccp
: [ `Module ] Llvm.PassManager.t -> unit
= "llvm_add_ipsccp"
external add_internalize
: [ `Module ] Llvm.PassManager.t -> all_but_main:bool -> unit
= "llvm_add_internalize"
external add_strip_dead_prototypes
: [ `Module ] Llvm.PassManager.t -> unit
= "llvm_add_strip_dead_prototypes"
external add_strip_symbols
: [ `Module ] Llvm.PassManager.t -> unit
= "llvm_add_strip_symbols"

@ -0,0 +1,87 @@
(*===-- llvm_ipo.mli - LLVM OCaml Interface -------------------*- OCaml -*-===*
*
* 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
*
*===----------------------------------------------------------------------===*)
(** IPO Transforms.
This interface provides an OCaml API for LLVM interprocedural optimizations, the
classes in the [LLVMIPO] library. *)
(** See the [llvm::createAddArgumentPromotionPass] function. *)
external add_argument_promotion
: [ `Module ] Llvm.PassManager.t -> unit
= "llvm_add_argument_promotion"
(** See the [llvm::createConstantMergePass] function. *)
external add_constant_merge
: [ `Module ] Llvm.PassManager.t -> unit
= "llvm_add_constant_merge"
(** See the [llvm::createMergeFunctionsPass] function. *)
external add_merge_functions
: [ `Module ] Llvm.PassManager.t -> unit
= "llvm_add_merge_functions"
(** See the [llvm::createDeadArgEliminationPass] function. *)
external add_dead_arg_elimination
: [ `Module ] Llvm.PassManager.t -> unit
= "llvm_add_dead_arg_elimination"
(** See the [llvm::createFunctionAttrsPass] function. *)
external add_function_attrs
: [ `Module ] Llvm.PassManager.t -> unit
= "llvm_add_function_attrs"
(** See the [llvm::createFunctionInliningPass] function. *)
external add_function_inlining
: [ `Module ] Llvm.PassManager.t -> unit
= "llvm_add_function_inlining"
(** See the [llvm::createAlwaysInlinerPass] function. *)
external add_always_inliner
: [ `Module ] Llvm.PassManager.t -> unit
= "llvm_add_always_inliner"
(** See the [llvm::createGlobalDCEPass] function. *)
external add_global_dce
: [ `Module ] Llvm.PassManager.t -> unit
= "llvm_add_global_dce"
(** See the [llvm::createGlobalOptimizerPass] function. *)
external add_global_optimizer
: [ `Module ] Llvm.PassManager.t -> unit
= "llvm_add_global_optimizer"
(** See the [llvm::createIPConstantPropagationPass] function. *)
external add_ipc_propagation
: [ `Module ] Llvm.PassManager.t -> unit
= "llvm_add_ip_constant_propagation"
(** See the [llvm::createPruneEHPass] function. *)
external add_prune_eh
: [ `Module ] Llvm.PassManager.t -> unit
= "llvm_add_prune_eh"
(** See the [llvm::createIPSCCPPass] function. *)
external add_ipsccp
: [ `Module ] Llvm.PassManager.t -> unit
= "llvm_add_ipsccp"
(** See the [llvm::createInternalizePass] function. *)
external add_internalize
: [ `Module ] Llvm.PassManager.t -> all_but_main:bool -> unit
= "llvm_add_internalize"
(** See the [llvm::createStripDeadPrototypesPass] function. *)
external add_strip_dead_prototypes
: [ `Module ] Llvm.PassManager.t -> unit
= "llvm_add_strip_dead_prototypes"
(** See the [llvm::createStripSymbolsPass] function. *)
external add_strip_symbols
: [ `Module ] Llvm.PassManager.t -> unit
= "llvm_add_strip_symbols"

@ -0,0 +1,5 @@
add_ocaml_library(llvm_passmgr_builder
OCAML llvm_passmgr_builder
OCAMLDEP llvm
C passmgr_builder_ocaml
LLVM ipo)

@ -0,0 +1,31 @@
(*===-- llvm_passmgr_builder.ml - LLVM OCaml Interface --------*- OCaml -*-===*
*
* 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
*
*===----------------------------------------------------------------------===*)
type t
external create : unit -> t
= "llvm_pmbuilder_create"
external set_opt_level : int -> t -> unit
= "llvm_pmbuilder_set_opt_level"
external set_size_level : int -> t -> unit
= "llvm_pmbuilder_set_size_level"
external set_disable_unit_at_a_time : bool -> t -> unit
= "llvm_pmbuilder_set_disable_unit_at_a_time"
external set_disable_unroll_loops : bool -> t -> unit
= "llvm_pmbuilder_set_disable_unroll_loops"
external use_inliner_with_threshold : int -> t -> unit
= "llvm_pmbuilder_use_inliner_with_threshold"
external populate_function_pass_manager
: [ `Function ] Llvm.PassManager.t -> t -> unit
= "llvm_pmbuilder_populate_function_pass_manager"
external populate_module_pass_manager
: [ `Module ] Llvm.PassManager.t -> t -> unit
= "llvm_pmbuilder_populate_module_pass_manager"
external populate_lto_pass_manager
: [ `Module ] Llvm.PassManager.t -> internalize:bool -> run_inliner:bool -> t -> unit
= "llvm_pmbuilder_populate_lto_pass_manager"

@ -0,0 +1,53 @@
(*===-- llvm_passmgr_builder.mli - LLVM OCaml Interface -------*- OCaml -*-===*
*
* 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
*
*===----------------------------------------------------------------------===*)
(** Pass Manager Builder.
This interface provides an OCaml API for LLVM pass manager builder
from the [LLVMCore] library. *)
type t
(** See the [llvm::PassManagerBuilder] function. *)
external create : unit -> t
= "llvm_pmbuilder_create"
(** See the [llvm::PassManagerBuilder::OptLevel] function. *)
external set_opt_level : int -> t -> unit
= "llvm_pmbuilder_set_opt_level"
(** See the [llvm::PassManagerBuilder::SizeLevel] function. *)
external set_size_level : int -> t -> unit
= "llvm_pmbuilder_set_size_level"
(** See the [llvm::PassManagerBuilder::DisableUnitAtATime] function. *)
external set_disable_unit_at_a_time : bool -> t -> unit
= "llvm_pmbuilder_set_disable_unit_at_a_time"
(** See the [llvm::PassManagerBuilder::DisableUnrollLoops] function. *)
external set_disable_unroll_loops : bool -> t -> unit
= "llvm_pmbuilder_set_disable_unroll_loops"
(** See the [llvm::PassManagerBuilder::Inliner] function. *)
external use_inliner_with_threshold : int -> t -> unit
= "llvm_pmbuilder_use_inliner_with_threshold"
(** See the [llvm::PassManagerBuilder::populateFunctionPassManager] function. *)
external populate_function_pass_manager
: [ `Function ] Llvm.PassManager.t -> t -> unit
= "llvm_pmbuilder_populate_function_pass_manager"
(** See the [llvm::PassManagerBuilder::populateModulePassManager] function. *)
external populate_module_pass_manager
: [ `Module ] Llvm.PassManager.t -> t -> unit
= "llvm_pmbuilder_populate_module_pass_manager"
(** See the [llvm::PassManagerBuilder::populateLTOPassManager] function. *)
external populate_lto_pass_manager
: [ `Module ] Llvm.PassManager.t -> internalize:bool -> run_inliner:bool -> t -> unit
= "llvm_pmbuilder_populate_lto_pass_manager"

@ -0,0 +1,111 @@
/*===-- passmgr_builder_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/Transforms/PassManagerBuilder.h"
#include "caml/mlvalues.h"
#include "caml/custom.h"
#include "caml/misc.h"
#define PMBuilder_val(v) (*(LLVMPassManagerBuilderRef *)(Data_custom_val(v)))
static void llvm_finalize_pmbuilder(value PMB) {
LLVMPassManagerBuilderDispose(PMBuilder_val(PMB));
}
static struct custom_operations pmbuilder_ops = {
(char *) "Llvm_passmgr_builder.t",
llvm_finalize_pmbuilder,
custom_compare_default,
custom_hash_default,
custom_serialize_default,
custom_deserialize_default,
custom_compare_ext_default
};
static value alloc_pmbuilder(LLVMPassManagerBuilderRef Ref) {
value Val = alloc_custom(&pmbuilder_ops,
sizeof(LLVMPassManagerBuilderRef), 0, 1);
PMBuilder_val(Val) = Ref;
return Val;
}
/* t -> unit */
CAMLprim value llvm_pmbuilder_create(value Unit) {
return alloc_pmbuilder(LLVMPassManagerBuilderCreate());
}
/* int -> t -> unit */
CAMLprim value llvm_pmbuilder_set_opt_level(value OptLevel, value PMB) {
LLVMPassManagerBuilderSetOptLevel(PMBuilder_val(PMB), Int_val(OptLevel));
return Val_unit;
}
/* int -> t -> unit */
CAMLprim value llvm_pmbuilder_set_size_level(value SizeLevel, value PMB) {
LLVMPassManagerBuilderSetSizeLevel(PMBuilder_val(PMB), Int_val(SizeLevel));
return Val_unit;
}
/* int -> t -> unit */
CAMLprim value llvm_pmbuilder_use_inliner_with_threshold(
value Threshold, value PMB) {
LLVMPassManagerBuilderSetOptLevel(PMBuilder_val(PMB), Int_val(Threshold));
return Val_unit;
}
/* bool -> t -> unit */
CAMLprim value llvm_pmbuilder_set_disable_unit_at_a_time(
value DisableUnitAtATime, value PMB) {
LLVMPassManagerBuilderSetDisableUnitAtATime(
PMBuilder_val(PMB), Bool_val(DisableUnitAtATime));
return Val_unit;
}
/* bool -> t -> unit */
CAMLprim value llvm_pmbuilder_set_disable_unroll_loops(
value DisableUnroll, value PMB) {
LLVMPassManagerBuilderSetDisableUnrollLoops(
PMBuilder_val(PMB), Bool_val(DisableUnroll));
return Val_unit;
}
/* [ `Function ] Llvm.PassManager.t -> t -> unit */
CAMLprim value llvm_pmbuilder_populate_function_pass_manager(
LLVMPassManagerRef PM, value PMB) {
LLVMPassManagerBuilderPopulateFunctionPassManager(
PMBuilder_val(PMB), PM);
return Val_unit;
}
/* [ `Module ] Llvm.PassManager.t -> t -> unit */
CAMLprim value llvm_pmbuilder_populate_module_pass_manager(
LLVMPassManagerRef PM, value PMB) {
LLVMPassManagerBuilderPopulateModulePassManager(
PMBuilder_val(PMB), PM);
return Val_unit;
}
/* [ `Module ] Llvm.PassManager.t ->
internalize:bool -> run_inliner:bool -> t -> unit */
CAMLprim value llvm_pmbuilder_populate_lto_pass_manager(
LLVMPassManagerRef PM, value Internalize, value RunInliner,
value PMB) {
LLVMPassManagerBuilderPopulateLTOPassManager(
PMBuilder_val(PMB), PM,
Bool_val(Internalize), Bool_val(RunInliner));
return Val_unit;
}

@ -0,0 +1,5 @@
add_ocaml_library(llvm_scalar_opts
OCAML llvm_scalar_opts
OCAMLDEP llvm
C scalar_opts_ocaml
LLVM scalaropts)

@ -0,0 +1,131 @@
(*===-- llvm_scalar_opts.ml - LLVM OCaml Interface ------------*- OCaml -*-===*
*
* 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
*
*===----------------------------------------------------------------------===*)
external add_aggressive_dce
: [< Llvm.PassManager.any ] Llvm.PassManager.t -> unit
= "llvm_add_aggressive_dce"
external add_dce
: [< Llvm.PassManager.any ] Llvm.PassManager.t -> unit
= "llvm_add_dce"
external add_alignment_from_assumptions
: [< Llvm.PassManager.any ] Llvm.PassManager.t -> unit
= "llvm_add_alignment_from_assumptions"
external add_cfg_simplification
: [< Llvm.PassManager.any ] Llvm.PassManager.t -> unit
= "llvm_add_cfg_simplification"
external add_dead_store_elimination
: [< Llvm.PassManager.any ] Llvm.PassManager.t -> unit
= "llvm_add_dead_store_elimination"
external add_scalarizer
: [< Llvm.PassManager.any ] Llvm.PassManager.t -> unit
= "llvm_add_scalarizer"
external add_merged_load_store_motion
: [< Llvm.PassManager.any ] Llvm.PassManager.t -> unit
= "llvm_add_merged_load_store_motion"
external add_gvn
: [< Llvm.PassManager.any ] Llvm.PassManager.t -> unit
= "llvm_add_gvn"
external add_ind_var_simplification
: [< Llvm.PassManager.any ] Llvm.PassManager.t -> unit
= "llvm_add_ind_var_simplify"
external add_instruction_combination
: [< Llvm.PassManager.any ] Llvm.PassManager.t -> unit
= "llvm_add_instruction_combining"
external add_jump_threading
: [< Llvm.PassManager.any ] Llvm.PassManager.t -> unit
= "llvm_add_jump_threading"
external add_licm
: [< Llvm.PassManager.any ] Llvm.PassManager.t -> unit
= "llvm_add_licm"
external add_loop_deletion
: [< Llvm.PassManager.any ] Llvm.PassManager.t -> unit
= "llvm_add_loop_deletion"
external add_loop_idiom
: [< Llvm.PassManager.any ] Llvm.PassManager.t -> unit
= "llvm_add_loop_idiom"
external add_loop_rotation
: [< Llvm.PassManager.any ] Llvm.PassManager.t -> unit
= "llvm_add_loop_rotate"
external add_loop_reroll
: [< Llvm.PassManager.any ] Llvm.PassManager.t -> unit
= "llvm_add_loop_reroll"
external add_loop_unroll
: [< Llvm.PassManager.any ] Llvm.PassManager.t -> unit
= "llvm_add_loop_unroll"
external add_loop_unswitch
: [< Llvm.PassManager.any ] Llvm.PassManager.t -> unit
= "llvm_add_loop_unswitch"
external add_memcpy_opt
: [< Llvm.PassManager.any ] Llvm.PassManager.t -> unit
= "llvm_add_memcpy_opt"
external add_partially_inline_lib_calls
: [< Llvm.PassManager.any ] Llvm.PassManager.t -> unit
= "llvm_add_partially_inline_lib_calls"
external add_lower_atomic
: [< Llvm.PassManager.any ] Llvm.PassManager.t -> unit
= "llvm_add_lower_atomic"
external add_lower_switch
: [< Llvm.PassManager.any ] Llvm.PassManager.t -> unit
= "llvm_add_lower_switch"
external add_memory_to_register_promotion
: [< Llvm.PassManager.any ] Llvm.PassManager.t -> unit
= "llvm_add_promote_memory_to_register"
external add_reassociation
: [< Llvm.PassManager.any ] Llvm.PassManager.t -> unit
= "llvm_add_reassociation"
external add_sccp
: [< Llvm.PassManager.any ] Llvm.PassManager.t -> unit
= "llvm_add_sccp"
external add_scalar_repl_aggregation
: [< Llvm.PassManager.any ] Llvm.PassManager.t -> unit
= "llvm_add_scalar_repl_aggregates"
external add_scalar_repl_aggregation_ssa
: [< Llvm.PassManager.any ] Llvm.PassManager.t -> unit
= "llvm_add_scalar_repl_aggregates_ssa"
external add_scalar_repl_aggregation_with_threshold
: int -> [< Llvm.PassManager.any ] Llvm.PassManager.t -> unit
= "llvm_add_scalar_repl_aggregates_with_threshold"
external add_lib_call_simplification
: [< Llvm.PassManager.any ] Llvm.PassManager.t -> unit
= "llvm_add_simplify_lib_calls"
external add_tail_call_elimination
: [< Llvm.PassManager.any ] Llvm.PassManager.t -> unit
= "llvm_add_tail_call_elimination"
external add_constant_propagation
: [< Llvm.PassManager.any ] Llvm.PassManager.t -> unit
= "llvm_add_constant_propagation"
external add_memory_to_register_demotion
: [< Llvm.PassManager.any ] Llvm.PassManager.t -> unit
= "llvm_add_demote_memory_to_register"
external add_verifier
: [< Llvm.PassManager.any ] Llvm.PassManager.t -> unit
= "llvm_add_verifier"
external add_correlated_value_propagation
: [< Llvm.PassManager.any ] Llvm.PassManager.t -> unit
= "llvm_add_correlated_value_propagation"
external add_early_cse
: [< Llvm.PassManager.any ] Llvm.PassManager.t -> unit
= "llvm_add_early_cse"
external add_lower_expect_intrinsic
: [< Llvm.PassManager.any ] Llvm.PassManager.t -> unit
= "llvm_add_lower_expect_intrinsic"
external add_lower_constant_intrinsics
: [< Llvm.PassManager.any ] Llvm.PassManager.t -> unit
= "llvm_add_lower_constant_intrinsics"
external add_type_based_alias_analysis
: [< Llvm.PassManager.any ] Llvm.PassManager.t -> unit
= "llvm_add_type_based_alias_analysis"
external add_scoped_no_alias_alias_analysis
: [< Llvm.PassManager.any ] Llvm.PassManager.t -> unit
= "llvm_add_scoped_no_alias_aa"
external add_basic_alias_analysis
: [< Llvm.PassManager.any ] Llvm.PassManager.t -> unit
= "llvm_add_basic_alias_analysis"
external add_unify_function_exit_nodes
: [< Llvm.PassManager.any ] Llvm.PassManager.t -> unit
= "llvm_add_unify_function_exit_nodes"

@ -0,0 +1,217 @@
(*===-- llvm_scalar_opts.mli - LLVM OCaml Interface -----------*- OCaml -*-===*
*
* 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
*
*===----------------------------------------------------------------------===*)
(** Scalar Transforms.
This interface provides an OCaml API for LLVM scalar transforms, the
classes in the [LLVMScalarOpts] library. *)
(** See the [llvm::createAggressiveDCEPass] function. *)
external add_aggressive_dce
: [< Llvm.PassManager.any ] Llvm.PassManager.t -> unit
= "llvm_add_aggressive_dce"
(** See the [llvm::createDCEPass] function. *)
external add_dce
: [< Llvm.PassManager.any ] Llvm.PassManager.t -> unit
= "llvm_add_dce"
(** See the [llvm::createAlignmentFromAssumptionsPass] function. *)
external add_alignment_from_assumptions
: [< Llvm.PassManager.any ] Llvm.PassManager.t -> unit
= "llvm_add_alignment_from_assumptions"
(** See the [llvm::createCFGSimplificationPass] function. *)
external add_cfg_simplification
: [< Llvm.PassManager.any ] Llvm.PassManager.t -> unit
= "llvm_add_cfg_simplification"
(** See [llvm::createDeadStoreEliminationPass] function. *)
external add_dead_store_elimination
: [< Llvm.PassManager.any ] Llvm.PassManager.t -> unit
= "llvm_add_dead_store_elimination"
(** See [llvm::createScalarizerPass] function. *)
external add_scalarizer
: [< Llvm.PassManager.any ] Llvm.PassManager.t -> unit
= "llvm_add_scalarizer"
(** See [llvm::createMergedLoadStoreMotionPass] function. *)
external add_merged_load_store_motion
: [< Llvm.PassManager.any ] Llvm.PassManager.t -> unit
= "llvm_add_merged_load_store_motion"
(** See the [llvm::createGVNPass] function. *)
external add_gvn
: [< Llvm.PassManager.any ] Llvm.PassManager.t -> unit
= "llvm_add_gvn"
(** See the [llvm::createIndVarSimplifyPass] function. *)
external add_ind_var_simplification
: [< Llvm.PassManager.any ] Llvm.PassManager.t -> unit
= "llvm_add_ind_var_simplify"
(** See the [llvm::createInstructionCombiningPass] function. *)
external add_instruction_combination
: [< Llvm.PassManager.any ] Llvm.PassManager.t -> unit
= "llvm_add_instruction_combining"
(** See the [llvm::createJumpThreadingPass] function. *)
external add_jump_threading
: [< Llvm.PassManager.any ] Llvm.PassManager.t -> unit
= "llvm_add_jump_threading"
(** See the [llvm::createLICMPass] function. *)
external add_licm
: [< Llvm.PassManager.any ] Llvm.PassManager.t -> unit
= "llvm_add_licm"
(** See the [llvm::createLoopDeletionPass] function. *)
external add_loop_deletion
: [< Llvm.PassManager.any ] Llvm.PassManager.t -> unit
= "llvm_add_loop_deletion"
(** See the [llvm::createLoopIdiomPass] function. *)
external add_loop_idiom
: [< Llvm.PassManager.any ] Llvm.PassManager.t -> unit
= "llvm_add_loop_idiom"
(** See the [llvm::createLoopRotatePass] function. *)
external add_loop_rotation
: [< Llvm.PassManager.any ] Llvm.PassManager.t -> unit
= "llvm_add_loop_rotate"
(** See the [llvm::createLoopRerollPass] function. *)
external add_loop_reroll
: [< Llvm.PassManager.any ] Llvm.PassManager.t -> unit
= "llvm_add_loop_reroll"
(** See the [llvm::createLoopUnrollPass] function. *)
external add_loop_unroll
: [< Llvm.PassManager.any ] Llvm.PassManager.t -> unit
= "llvm_add_loop_unroll"
(** See the [llvm::createLoopUnswitchPass] function. *)
external add_loop_unswitch
: [< Llvm.PassManager.any ] Llvm.PassManager.t -> unit
= "llvm_add_loop_unswitch"
(** See the [llvm::createMemCpyOptPass] function. *)
external add_memcpy_opt
: [< Llvm.PassManager.any ] Llvm.PassManager.t -> unit
= "llvm_add_memcpy_opt"
(** See the [llvm::createPartiallyInlineLibCallsPass] function. *)
external add_partially_inline_lib_calls
: [< Llvm.PassManager.any ] Llvm.PassManager.t -> unit
= "llvm_add_partially_inline_lib_calls"
(** See the [llvm::createLowerAtomicPass] function. *)
external add_lower_atomic
: [< Llvm.PassManager.any ] Llvm.PassManager.t -> unit
= "llvm_add_lower_atomic"
(** See the [llvm::createLowerSwitchPass] function. *)
external add_lower_switch
: [< Llvm.PassManager.any ] Llvm.PassManager.t -> unit
= "llvm_add_lower_switch"
(** See the [llvm::createPromoteMemoryToRegisterPass] function. *)
external add_memory_to_register_promotion
: [< Llvm.PassManager.any ] Llvm.PassManager.t -> unit
= "llvm_add_promote_memory_to_register"
(** See the [llvm::createReassociatePass] function. *)
external add_reassociation
: [< Llvm.PassManager.any ] Llvm.PassManager.t -> unit
= "llvm_add_reassociation"
(** See the [llvm::createSCCPPass] function. *)
external add_sccp
: [< Llvm.PassManager.any ] Llvm.PassManager.t -> unit
= "llvm_add_sccp"
(** See the [llvm::createSROAPass] function. *)
external add_scalar_repl_aggregation
: [< Llvm.PassManager.any ] Llvm.PassManager.t -> unit
= "llvm_add_scalar_repl_aggregates"
(** See the [llvm::createSROAPass] function. *)
external add_scalar_repl_aggregation_ssa
: [< Llvm.PassManager.any ] Llvm.PassManager.t -> unit
= "llvm_add_scalar_repl_aggregates_ssa"
(** See the [llvm::createSROAPass] function. *)
external add_scalar_repl_aggregation_with_threshold
: int -> [< Llvm.PassManager.any ] Llvm.PassManager.t -> unit
= "llvm_add_scalar_repl_aggregates_with_threshold"
(** See the [llvm::createSimplifyLibCallsPass] function. *)
external add_lib_call_simplification
: [< Llvm.PassManager.any ] Llvm.PassManager.t -> unit
= "llvm_add_simplify_lib_calls"
(** See the [llvm::createTailCallEliminationPass] function. *)
external add_tail_call_elimination
: [< Llvm.PassManager.any ] Llvm.PassManager.t -> unit
= "llvm_add_tail_call_elimination"
(** See the [llvm::createConstantPropagationPass] function. *)
external add_constant_propagation
: [< Llvm.PassManager.any ] Llvm.PassManager.t -> unit
= "llvm_add_constant_propagation"
(** See the [llvm::createDemoteMemoryToRegisterPass] function. *)
external add_memory_to_register_demotion
: [< Llvm.PassManager.any ] Llvm.PassManager.t -> unit
= "llvm_add_demote_memory_to_register"
(** See the [llvm::createVerifierPass] function. *)
external add_verifier
: [< Llvm.PassManager.any ] Llvm.PassManager.t -> unit
= "llvm_add_verifier"
(** See the [llvm::createCorrelatedValuePropagationPass] function. *)
external add_correlated_value_propagation
: [< Llvm.PassManager.any ] Llvm.PassManager.t -> unit
= "llvm_add_correlated_value_propagation"
(** See the [llvm::createEarlyCSE] function. *)
external add_early_cse
: [< Llvm.PassManager.any ] Llvm.PassManager.t -> unit
= "llvm_add_early_cse"
(** See the [llvm::createLowerExpectIntrinsicPass] function. *)
external add_lower_expect_intrinsic
: [< Llvm.PassManager.any ] Llvm.PassManager.t -> unit
= "llvm_add_lower_expect_intrinsic"
(** See the [llvm::createLowerConstantIntrinsicsPass] function. *)
external add_lower_constant_intrinsics
: [< Llvm.PassManager.any ] Llvm.PassManager.t -> unit
= "llvm_add_lower_constant_intrinsics"
(** See the [llvm::createTypeBasedAliasAnalysisPass] function. *)
external add_type_based_alias_analysis
: [< Llvm.PassManager.any ] Llvm.PassManager.t -> unit
= "llvm_add_type_based_alias_analysis"
(** See the [llvm::createScopedNoAliasAAPass] function. *)
external add_scoped_no_alias_alias_analysis
: [< Llvm.PassManager.any ] Llvm.PassManager.t -> unit
= "llvm_add_scoped_no_alias_aa"
(** See the [llvm::createBasicAliasAnalysisPass] function. *)
external add_basic_alias_analysis
: [< Llvm.PassManager.any ] Llvm.PassManager.t -> unit
= "llvm_add_basic_alias_analysis"
(** See the [llvm::createUnifyFunctionExitNodesPass] function. *)
external add_unify_function_exit_nodes
: [< Llvm.PassManager.any ] Llvm.PassManager.t -> unit
= "llvm_add_unify_function_exit_nodes"

@ -0,0 +1,267 @@
/*===-- scalar_opts_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/Transforms/Scalar.h"
#include "llvm-c/Transforms/Utils.h"
#include "caml/mlvalues.h"
#include "caml/misc.h"
/* [<Llvm.PassManager.any] Llvm.PassManager.t -> unit */
CAMLprim value llvm_add_aggressive_dce(LLVMPassManagerRef PM) {
LLVMAddAggressiveDCEPass(PM);
return Val_unit;
}
CAMLprim value llvm_add_dce(LLVMPassManagerRef PM) {
LLVMAddDCEPass(PM);
return Val_unit;
}
/* [<Llvm.PassManager.any] Llvm.PassManager.t -> unit */
CAMLprim value llvm_add_alignment_from_assumptions(LLVMPassManagerRef PM) {
LLVMAddAlignmentFromAssumptionsPass(PM);
return Val_unit;
}
/* [<Llvm.PassManager.any] Llvm.PassManager.t -> unit */
CAMLprim value llvm_add_cfg_simplification(LLVMPassManagerRef PM) {
LLVMAddCFGSimplificationPass(PM);
return Val_unit;
}
/* [<Llvm.PassManager.any] Llvm.PassManager.t -> unit */
CAMLprim value llvm_add_dead_store_elimination(LLVMPassManagerRef PM) {
LLVMAddDeadStoreEliminationPass(PM);
return Val_unit;
}
/* [<Llvm.PassManager.any] Llvm.PassManager.t -> unit */
CAMLprim value llvm_add_scalarizer(LLVMPassManagerRef PM) {
LLVMAddScalarizerPass(PM);
return Val_unit;
}
/* [<Llvm.PassManager.any] Llvm.PassManager.t -> unit */
CAMLprim value llvm_add_merged_load_store_motion(LLVMPassManagerRef PM) {
LLVMAddMergedLoadStoreMotionPass(PM);
return Val_unit;
}
/* [<Llvm.PassManager.any] Llvm.PassManager.t -> unit */
CAMLprim value llvm_add_gvn(LLVMPassManagerRef PM) {
LLVMAddGVNPass(PM);
return Val_unit;
}
/* [<Llvm.PassManager.any] Llvm.PassManager.t -> unit */
CAMLprim value llvm_add_ind_var_simplify(LLVMPassManagerRef PM) {
LLVMAddIndVarSimplifyPass(PM);
return Val_unit;
}
/* [<Llvm.PassManager.any] Llvm.PassManager.t -> unit */
CAMLprim value llvm_add_instruction_combining(LLVMPassManagerRef PM) {
LLVMAddInstructionCombiningPass(PM);
return Val_unit;
}
/* [<Llvm.PassManager.any] Llvm.PassManager.t -> unit */
CAMLprim value llvm_add_jump_threading(LLVMPassManagerRef PM) {
LLVMAddJumpThreadingPass(PM);
return Val_unit;
}
/* [<Llvm.PassManager.any] Llvm.PassManager.t -> unit */
CAMLprim value llvm_add_licm(LLVMPassManagerRef PM) {
LLVMAddLICMPass(PM);
return Val_unit;
}
/* [<Llvm.PassManager.any] Llvm.PassManager.t -> unit */
CAMLprim value llvm_add_loop_deletion(LLVMPassManagerRef PM) {
LLVMAddLoopDeletionPass(PM);
return Val_unit;
}
/* [<Llvm.PassManager.any] Llvm.PassManager.t -> unit */
CAMLprim value llvm_add_loop_idiom(LLVMPassManagerRef PM) {
LLVMAddLoopIdiomPass(PM);
return Val_unit;
}
/* [<Llvm.PassManager.any] Llvm.PassManager.t -> unit */
CAMLprim value llvm_add_loop_rotate(LLVMPassManagerRef PM) {
LLVMAddLoopRotatePass(PM);
return Val_unit;
}
/* [<Llvm.PassManager.any] Llvm.PassManager.t -> unit */
CAMLprim value llvm_add_loop_reroll(LLVMPassManagerRef PM) {
LLVMAddLoopRerollPass(PM);
return Val_unit;
}
/* [<Llvm.PassManager.any] Llvm.PassManager.t -> unit */
CAMLprim value llvm_add_loop_unroll(LLVMPassManagerRef PM) {
LLVMAddLoopUnrollPass(PM);
return Val_unit;
}
/* [<Llvm.PassManager.any] Llvm.PassManager.t -> unit */
CAMLprim value llvm_add_loop_unswitch(LLVMPassManagerRef PM) {
LLVMAddLoopUnswitchPass(PM);
return Val_unit;
}
/* [<Llvm.PassManager.any] Llvm.PassManager.t -> unit */
CAMLprim value llvm_add_memcpy_opt(LLVMPassManagerRef PM) {
LLVMAddMemCpyOptPass(PM);
return Val_unit;
}
/* [<Llvm.PassManager.any] Llvm.PassManager.t -> unit */
CAMLprim value llvm_add_partially_inline_lib_calls(LLVMPassManagerRef PM) {
LLVMAddPartiallyInlineLibCallsPass(PM);
return Val_unit;
}
/* [<Llvm.PassManager.any] Llvm.PassManager.t -> unit */
CAMLprim value llvm_add_lower_atomic(LLVMPassManagerRef PM) {
LLVMAddLowerAtomicPass(PM);
return Val_unit;
}
/* [<Llvm.PassManager.any] Llvm.PassManager.t -> unit */
CAMLprim value llvm_add_lower_switch(LLVMPassManagerRef PM) {
LLVMAddLowerSwitchPass(PM);
return Val_unit;
}
/* [<Llvm.PassManager.any] Llvm.PassManager.t -> unit */
CAMLprim value llvm_add_promote_memory_to_register(LLVMPassManagerRef PM) {
LLVMAddPromoteMemoryToRegisterPass(PM);
return Val_unit;
}
/* [<Llvm.PassManager.any] Llvm.PassManager.t -> unit */
CAMLprim value llvm_add_reassociation(LLVMPassManagerRef PM) {
LLVMAddReassociatePass(PM);
return Val_unit;
}
/* [<Llvm.PassManager.any] Llvm.PassManager.t -> unit */
CAMLprim value llvm_add_sccp(LLVMPassManagerRef PM) {
LLVMAddSCCPPass(PM);
return Val_unit;
}
/* [<Llvm.PassManager.any] Llvm.PassManager.t -> unit */
CAMLprim value llvm_add_scalar_repl_aggregates(LLVMPassManagerRef PM) {
LLVMAddScalarReplAggregatesPass(PM);
return Val_unit;
}
/* [<Llvm.PassManager.any] Llvm.PassManager.t -> unit */
CAMLprim value llvm_add_scalar_repl_aggregates_ssa(LLVMPassManagerRef PM) {
LLVMAddScalarReplAggregatesPassSSA(PM);
return Val_unit;
}
/* int -> [<Llvm.PassManager.any] Llvm.PassManager.t -> unit */
CAMLprim value llvm_add_scalar_repl_aggregates_with_threshold(value threshold,
LLVMPassManagerRef PM) {
LLVMAddScalarReplAggregatesPassWithThreshold(PM, Int_val(threshold));
return Val_unit;
}
/* [<Llvm.PassManager.any] Llvm.PassManager.t -> unit */
CAMLprim value llvm_add_simplify_lib_calls(LLVMPassManagerRef PM) {
LLVMAddSimplifyLibCallsPass(PM);
return Val_unit;
}
/* [<Llvm.PassManager.any] Llvm.PassManager.t -> unit */
CAMLprim value llvm_add_tail_call_elimination(LLVMPassManagerRef PM) {
LLVMAddTailCallEliminationPass(PM);
return Val_unit;
}
/* [<Llvm.PassManager.any] Llvm.PassManager.t -> unit */
CAMLprim value llvm_add_constant_propagation(LLVMPassManagerRef PM) {
LLVMAddConstantPropagationPass(PM);
return Val_unit;
}
/* [<Llvm.PassManager.any] Llvm.PassManager.t -> unit */
CAMLprim value llvm_add_demote_memory_to_register(LLVMPassManagerRef PM) {
LLVMAddDemoteMemoryToRegisterPass(PM);
return Val_unit;
}
/* [<Llvm.PassManager.any] Llvm.PassManager.t -> unit */
CAMLprim value llvm_add_verifier(LLVMPassManagerRef PM) {
LLVMAddVerifierPass(PM);
return Val_unit;
}
/* [<Llvm.PassManager.any] Llvm.PassManager.t -> unit */
CAMLprim value llvm_add_correlated_value_propagation(LLVMPassManagerRef PM) {
LLVMAddCorrelatedValuePropagationPass(PM);
return Val_unit;
}
/* [<Llvm.PassManager.any] Llvm.PassManager.t -> unit */
CAMLprim value llvm_add_early_cse(LLVMPassManagerRef PM) {
LLVMAddEarlyCSEPass(PM);
return Val_unit;
}
/* [<Llvm.PassManager.any] Llvm.PassManager.t -> unit */
CAMLprim value llvm_add_lower_expect_intrinsic(LLVMPassManagerRef PM) {
LLVMAddLowerExpectIntrinsicPass(PM);
return Val_unit;
}
/* [<Llvm.PassManager.any] Llvm.PassManager.t -> unit */
CAMLprim value llvm_add_lower_constant_intrinsics(LLVMPassManagerRef PM) {
LLVMAddLowerConstantIntrinsicsPass(PM);
return Val_unit;
}
/* [<Llvm.PassManager.any] Llvm.PassManager.t -> unit */
CAMLprim value llvm_add_type_based_alias_analysis(LLVMPassManagerRef PM) {
LLVMAddTypeBasedAliasAnalysisPass(PM);
return Val_unit;
}
/* [<Llvm.PassManager.any] Llvm.PassManager.t -> unit */
CAMLprim value llvm_add_scoped_no_alias_aa(LLVMPassManagerRef PM) {
LLVMAddScopedNoAliasAAPass(PM);
return Val_unit;
}
/* [<Llvm.PassManager.any] Llvm.PassManager.t -> unit */
CAMLprim value llvm_add_basic_alias_analysis(LLVMPassManagerRef PM) {
LLVMAddBasicAliasAnalysisPass(PM);
return Val_unit;
}
/* [<Llvm.PassManager.any] Llvm.PassManager.t -> unit */
CAMLprim value llvm_add_unify_function_exit_nodes(LLVMPassManagerRef PM) {
LLVMAddUnifyFunctionExitNodesPass(PM);
return Val_unit;
}

@ -0,0 +1,5 @@
add_ocaml_library(llvm_transform_utils
OCAML llvm_transform_utils
OCAMLDEP llvm
C transform_utils_ocaml
LLVM transformutils)

@ -0,0 +1,9 @@
(*===-- llvm_transform_utils.ml - LLVM OCaml Interface --------*- OCaml -*-===*
*
* 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
*
*===----------------------------------------------------------------------===*)
external clone_module : Llvm.llmodule -> Llvm.llmodule = "llvm_clone_module"

@ -0,0 +1,16 @@
(*===-- llvm_transform_utils.mli - LLVM OCaml Interface -------*- OCaml -*-===*
*
* 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
*
*===----------------------------------------------------------------------===*)
(** Transform Utilities.
This interface provides an OCaml API for LLVM transform utilities, the
classes in the [LLVMTransformUtils] library. *)
(** [clone_module m] returns an exact copy of module [m].
See the [llvm::CloneModule] function. *)
external clone_module : Llvm.llmodule -> Llvm.llmodule = "llvm_clone_module"

@ -0,0 +1,31 @@
/*===-- transform_utils_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/Core.h"
#include "caml/mlvalues.h"
#include "caml/misc.h"
/*
* Do not move directly into external. This function is here to pull in
* -lLLVMTransformUtils, which would otherwise be not linked on static builds,
* as ld can't see the reference from OCaml code.
*/
/* llmodule -> llmodule */
CAMLprim LLVMModuleRef llvm_clone_module(LLVMModuleRef M) {
return LLVMCloneModule(M);
}

@ -0,0 +1,5 @@
add_ocaml_library(llvm_vectorize
OCAML llvm_vectorize
OCAMLDEP llvm
C vectorize_ocaml
LLVM vectorize)

@ -0,0 +1,14 @@
(*===-- llvm_vectorize.ml - LLVM OCaml Interface --------------*- OCaml -*-===*
*
* 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
*
*===----------------------------------------------------------------------===*)
external add_loop_vectorize
: [<Llvm.PassManager.any] Llvm.PassManager.t -> unit
= "llvm_add_loop_vectorize"
external add_slp_vectorize
: [<Llvm.PassManager.any] Llvm.PassManager.t -> unit
= "llvm_add_slp_vectorize"

@ -0,0 +1,22 @@
(*===-- llvm_vectorize.mli - LLVM OCaml Interface -------------*- OCaml -*-===*
*
* 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
*
*===----------------------------------------------------------------------===*)
(** Vectorize Transforms.
This interface provides an OCaml API for LLVM vectorize transforms, the
classes in the [LLVMVectorize] library. *)
(** See the [llvm::createLoopVectorizePass] function. *)
external add_loop_vectorize
: [<Llvm.PassManager.any] Llvm.PassManager.t -> unit
= "llvm_add_loop_vectorize"
(** See the [llvm::createSLPVectorizerPass] function. *)
external add_slp_vectorize
: [<Llvm.PassManager.any] Llvm.PassManager.t -> unit
= "llvm_add_slp_vectorize"

@ -0,0 +1,32 @@
/*===-- vectorize_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/Transforms/Vectorize.h"
#include "caml/mlvalues.h"
#include "caml/misc.h"
/* [<Llvm.PassManager.any] Llvm.PassManager.t -> unit */
CAMLprim value llvm_add_loop_vectorize(LLVMPassManagerRef PM) {
LLVMAddLoopVectorizePass(PM);
return Val_unit;
}
/* [<Llvm.PassManager.any] Llvm.PassManager.t -> unit */
CAMLprim value llvm_add_slp_vectorize(LLVMPassManagerRef PM) {
LLVMAddSLPVectorizePass(PM);
return Val_unit;
}
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