/*===-- llvm_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 <assert.h>
#include <stdlib.h>
#include <string.h>
#include "llvm-c/Core.h"
#include "llvm-c/Support.h"
#include "llvm/Config/llvm-config.h"
#include "caml/memory.h"
#include "caml/fail.h"
#include "caml/callback.h"
#include "llvm_ocaml.h"
#if OCAML_VERSION < 41200
value caml_alloc_some(value v) {
CAMLparam1(v);
value Some = caml_alloc_small(1, 0);
Field(Some, 0) = v;
CAMLreturn(Some);
}
#endif
value caml_alloc_tuple_uninit(mlsize_t wosize) {
if (wosize <= Max_young_wosize) {
return caml_alloc_small(wosize, 0);
} else {
return caml_alloc_shr(wosize, 0);
}
}
value to_val(void *ptr) {
assert((((value)ptr) & 1) == 0 &&
"OCaml bindings assume LLVM objects are at least 2-byte aligned");
return ((value)ptr) | 1;
}
void *from_val(value v) {
assert(Is_long(v) && "OCaml values representing LLVM objects should have the "
"low bit set so that the OCaml GC "
"treats them as tagged integers");
return (void *)(v ^ 1);
}
value llvm_string_of_message(char *Message) {
value String = caml_copy_string(Message);
LLVMDisposeMessage(Message);
return String;
}
value ptr_to_option(void *Ptr) {
if (!Ptr)
return Val_none;
return caml_alloc_some(to_val(Ptr));
}
value cstr_to_string(const char *Str, mlsize_t Len) {
if (!Str)
return caml_alloc_string(0);
value String = caml_alloc_string(Len);
memcpy((char *)String_val(String), Str, Len);
return String;
}
value cstr_to_string_option(const char *CStr, mlsize_t Len) {
if (!CStr)
return Val_none;
value String = caml_alloc_string(Len);
memcpy((char *)String_val(String), CStr, Len);
return caml_alloc_some(String);
}
void llvm_raise(value Prototype, char *Message) {
caml_raise_with_arg(Prototype, llvm_string_of_message(Message));
}
static value llvm_fatal_error_handler;
static void llvm_fatal_error_trampoline(const char *Reason) {
caml_callback(llvm_fatal_error_handler, caml_copy_string(Reason));
}
value llvm_install_fatal_error_handler(value Handler) {
LLVMInstallFatalErrorHandler(llvm_fatal_error_trampoline);
llvm_fatal_error_handler = Handler;
caml_register_global_root(&llvm_fatal_error_handler);
return Val_unit;
}
value llvm_reset_fatal_error_handler(value Unit) {
caml_remove_global_root(&llvm_fatal_error_handler);
LLVMResetFatalErrorHandler();
return Val_unit;
}
value llvm_enable_pretty_stacktrace(value Unit) {
LLVMEnablePrettyStackTrace();
return Val_unit;
}
value llvm_parse_command_line_options(value Overview, value Args) {
const char *COverview;
if (Overview == Val_int(0)) {
COverview = NULL;
} else {
COverview = String_val(Field(Overview, 0));
}
LLVMParseCommandLineOptions(Wosize_val(Args),
(const char *const *)Op_val(Args), COverview);
return Val_unit;
}
void *from_val_array(value Elements) {
mlsize_t Length = Wosize_val(Elements);
void **Temp = malloc(sizeof(void *) * Length);
if (Temp == NULL)
caml_raise_out_of_memory();
for (unsigned I = 0; I < Length; ++I) {
Temp[I] = from_val(Field(Elements, I));
}
return Temp;
}
static value alloc_variant(int tag, value Value) {
value Iter = caml_alloc_small(1, tag);
Field(Iter, 0) = Value;
return Iter;
}
/* Macro to convert the C first/next/last/prev idiom to the Ocaml llpos/
llrev_pos idiom. */
#define DEFINE_ITERATORS(camlname, cname, pty_val, cty, cty_val, pfun) \
/* llmodule -> ('a, 'b) llpos */ \
value llvm_##camlname##_begin(value Mom) { \
cty First = LLVMGetFirst##cname(pty_val(Mom)); \
if (First) \
return alloc_variant(1, to_val(First)); \
return alloc_variant(0, Mom); \
} \
\
/* llvalue -> ('a, 'b) llpos */ \
value llvm_##camlname##_succ(value Kid) { \
cty Next = LLVMGetNext##cname(cty_val(Kid)); \
if (Next) \
return alloc_variant(1, to_val(Next)); \
return alloc_variant(0, to_val(pfun(cty_val(Kid)))); \
} \
\
/* llmodule -> ('a, 'b) llrev_pos */ \
value llvm_##camlname##_end(value Mom) { \
cty Last = LLVMGetLast##cname(pty_val(Mom)); \
if (Last) \
return alloc_variant(1, to_val(Last)); \
return alloc_variant(0, Mom); \
} \
\
/* llvalue -> ('a, 'b) llrev_pos */ \
value llvm_##camlname##_pred(value Kid) { \
cty Prev = LLVMGetPrevious##cname(cty_val(Kid)); \
if (Prev) \
return alloc_variant(1, to_val(Prev)); \
return alloc_variant(0, to_val(pfun(cty_val(Kid)))); \
}
/*===-- Context error handling --------------------------------------------===*/
void llvm_diagnostic_handler_trampoline(LLVMDiagnosticInfoRef DI,
void *DiagnosticContext) {
caml_callback(*((value *)DiagnosticContext), to_val(DI));
}
/* Diagnostic.t -> string */
value llvm_get_diagnostic_description(value Diagnostic) {
return llvm_string_of_message(
LLVMGetDiagInfoDescription(DiagnosticInfo_val(Diagnostic)));
}
/* Diagnostic.t -> DiagnosticSeverity.t */
value llvm_get_diagnostic_severity(value Diagnostic) {
return Val_int(LLVMGetDiagInfoSeverity(DiagnosticInfo_val(Diagnostic)));
}
static void llvm_remove_diagnostic_handler(value C) {
CAMLparam1(C);
LLVMContextRef context = Context_val(C);
if (LLVMContextGetDiagnosticHandler(context) ==
llvm_diagnostic_handler_trampoline) {
value *Handler = (value *)LLVMContextGetDiagnosticContext(context);
caml_remove_global_root(Handler);
free(Handler);
}
CAMLreturn0;
}
/* llcontext -> (Diagnostic.t -> unit) option -> unit */
value llvm_set_diagnostic_handler(value C, value Handler) {
CAMLparam2(C, Handler);
LLVMContextRef context = Context_val(C);
llvm_remove_diagnostic_handler(C);
if (Handler == Val_none) {
LLVMContextSetDiagnosticHandler(context, NULL, NULL);
} else {
value *DiagnosticContext = malloc(sizeof(value));
if (DiagnosticContext == NULL)
caml_raise_out_of_memory();
caml_register_global_root(DiagnosticContext);
*DiagnosticContext = Field(Handler, 0);
LLVMContextSetDiagnosticHandler(context, llvm_diagnostic_handler_trampoline,
DiagnosticContext);
}
CAMLreturn(Val_unit);
}
/*===-- Contexts ----------------------------------------------------------===*/
/* unit -> llcontext */
value llvm_create_context(value Unit) { return to_val(LLVMContextCreate()); }
/* llcontext -> unit */
value llvm_dispose_context(value C) {
llvm_remove_diagnostic_handler(C);
LLVMContextDispose(Context_val(C));
return Val_unit;
}
/* unit -> llcontext */
value llvm_global_context(value Unit) { return to_val(LLVMGetGlobalContext()); }
/* llcontext -> string -> int */
value llvm_mdkind_id(value C, value Name) {
unsigned MDKindID = LLVMGetMDKindIDInContext(Context_val(C), String_val(Name),
caml_string_length(Name));
return Val_int(MDKindID);
}
/*===-- Attributes --------------------------------------------------------===*/
/* string -> llattrkind */
value llvm_enum_attr_kind(value Name) {
unsigned Kind = LLVMGetEnumAttributeKindForName(String_val(Name),
caml_string_length(Name));
if (Kind == 0)
caml_raise_with_arg(*caml_named_value("Llvm.UnknownAttribute"), Name);
return Val_int(Kind);
}
/* llcontext -> int -> int64 -> llattribute */
value llvm_create_enum_attr_by_kind(value C, value Kind, value Value) {
return to_val(
LLVMCreateEnumAttribute(Context_val(C), Int_val(Kind), Int64_val(Value)));
}
/* llattribute -> bool */
value llvm_is_enum_attr(value A) {
return Val_int(LLVMIsEnumAttribute(Attribute_val(A)));
}
/* llattribute -> llattrkind */
value llvm_get_enum_attr_kind(value A) {
return Val_int(LLVMGetEnumAttributeKind(Attribute_val(A)));
}
/* llattribute -> int64 */
value llvm_get_enum_attr_value(value A) {
return caml_copy_int64(LLVMGetEnumAttributeValue(Attribute_val(A)));
}
/* llcontext -> kind:string -> name:string -> llattribute */
value llvm_create_string_attr(value C, value Kind, value Value) {
return to_val(LLVMCreateStringAttribute(
Context_val(C), String_val(Kind), caml_string_length(Kind),
String_val(Value), caml_string_length(Value)));
}
/* llattribute -> bool */
value llvm_is_string_attr(value A) {
return Val_int(LLVMIsStringAttribute(Attribute_val(A)));
}
/* llattribute -> string */
value llvm_get_string_attr_kind(value A) {
unsigned Length;
const char *String = LLVMGetStringAttributeKind(Attribute_val(A), &Length);
return cstr_to_string(String, Length);
}
/* llattribute -> string */
value llvm_get_string_attr_value(value A) {
unsigned Length;
const char *String = LLVMGetStringAttributeValue(Attribute_val(A), &Length);
return cstr_to_string(String, Length);
}
/*===-- Modules -----------------------------------------------------------===*/
/* llcontext -> string -> llmodule */
value llvm_create_module(value C, value ModuleID) {
return to_val(
LLVMModuleCreateWithNameInContext(String_val(ModuleID), Context_val(C)));
}
/* llmodule -> unit */
value llvm_dispose_module(value M) {
LLVMDisposeModule(Module_val(M));
return Val_unit;
}
/* llmodule -> string */
value llvm_target_triple(value M) {
return caml_copy_string(LLVMGetTarget(Module_val(M)));
}
/* string -> llmodule -> unit */
value llvm_set_target_triple(value Trip, value M) {
LLVMSetTarget(Module_val(M), String_val(Trip));
return Val_unit;
}
/* llmodule -> string */
value llvm_data_layout(value M) {
return caml_copy_string(LLVMGetDataLayout(Module_val(M)));
}
/* string -> llmodule -> unit */
value llvm_set_data_layout(value Layout, value M) {
LLVMSetDataLayout(Module_val(M), String_val(Layout));
return Val_unit;
}
/* llmodule -> unit */
value llvm_dump_module(value M) {
LLVMDumpModule(Module_val(M));
return Val_unit;
}
/* string -> llmodule -> unit */
value llvm_print_module(value Filename, value M) {
char *Message;
if (LLVMPrintModuleToFile(Module_val(M), String_val(Filename), &Message))
llvm_raise(*caml_named_value("Llvm.IoError"), Message);
return Val_unit;
}
/* llmodule -> string */
value llvm_string_of_llmodule(value M) {
char *ModuleCStr = LLVMPrintModuleToString(Module_val(M));
value ModuleStr = caml_copy_string(ModuleCStr);
LLVMDisposeMessage(ModuleCStr);
return ModuleStr;
}
/* llmodule -> llcontext */
value llvm_get_module_context(value M) {
LLVMContextRef C = LLVMGetModuleContext(Module_val(M));
return to_val(C);
}
/* llmodule -> string */
value llvm_get_module_identifier(value M) {
size_t Len;
const char *Name = LLVMGetModuleIdentifier(Module_val(M), &Len);
return cstr_to_string(Name, (mlsize_t)Len);
}
/* llmodule -> string -> unit */
value llvm_set_module_identifier(value M, value Id) {
LLVMSetModuleIdentifier(Module_val(M), String_val(Id),
caml_string_length(Id));
return Val_unit;
}
/* llmodule -> string -> unit */
value llvm_set_module_inline_asm(value M, value Asm) {
LLVMSetModuleInlineAsm(Module_val(M), String_val(Asm));
return Val_unit;
}
/* llmodule -> string -> llmetadata option */
value llvm_get_module_flag(value M, value Key) {
return ptr_to_option(LLVMGetModuleFlag(Module_val(M), String_val(Key),
caml_string_length(Key)));
}
/* llmodule -> ModuleFlagBehavior.t -> string -> llmetadata -> unit */
value llvm_add_module_flag(value M, value Behaviour, value Key, value Val) {
LLVMAddModuleFlag(Module_val(M), Int_val(Behaviour), String_val(Key),
caml_string_length(Key), Metadata_val(Val));
return Val_unit;
}
/*===-- Types -------------------------------------------------------------===*/
/* lltype -> TypeKind.t */
value llvm_classify_type(value Ty) {
return Val_int(LLVMGetTypeKind(Type_val(Ty)));
}
/* lltype -> bool */
value llvm_type_is_sized(value Ty) {
return Val_bool(LLVMTypeIsSized(Type_val(Ty)));
}
/* lltype -> llcontext */
value llvm_type_context(value Ty) {
return to_val(LLVMGetTypeContext(Type_val(Ty)));
}
/* lltype -> unit */
value llvm_dump_type(value Val) {
#if !defined(NDEBUG) || defined(LLVM_ENABLE_DUMP)
LLVMDumpType(Type_val(Val));
#else
caml_raise_with_arg(*caml_named_value("Llvm.FeatureDisabled"),
caml_copy_string("dump"));
#endif
return Val_unit;
}
/* lltype -> string */
value llvm_string_of_lltype(value M) {
char *TypeCStr = LLVMPrintTypeToString(Type_val(M));
value TypeStr = caml_copy_string(TypeCStr);
LLVMDisposeMessage(TypeCStr);
return TypeStr;
}
/*--... Operations on integer types ........................................--*/
/* llcontext -> lltype */
value llvm_i1_type(value Context) {
return to_val(LLVMInt1TypeInContext(Context_val(Context)));
}
/* llcontext -> lltype */
value llvm_i8_type(value Context) {
return to_val(LLVMInt8TypeInContext(Context_val(Context)));
}
/* llcontext -> lltype */
value llvm_i16_type(value Context) {
return to_val(LLVMInt16TypeInContext(Context_val(Context)));
}
/* llcontext -> lltype */
value llvm_i32_type(value Context) {
return to_val(LLVMInt32TypeInContext(Context_val(Context)));
}
/* llcontext -> lltype */
value llvm_i64_type(value Context) {
return to_val(LLVMInt64TypeInContext(Context_val(Context)));
}
/* llcontext -> int -> lltype */
value llvm_integer_type(value Context, value Width) {
return to_val(LLVMIntTypeInContext(Context_val(Context), Int_val(Width)));
}
/* lltype -> int */
value llvm_integer_bitwidth(value IntegerTy) {
return Val_int(LLVMGetIntTypeWidth(Type_val(IntegerTy)));
}
/*--... Operations on real types ...........................................--*/
/* llcontext -> lltype */
value llvm_float_type(value Context) {
return to_val(LLVMFloatTypeInContext(Context_val(Context)));
}
/* llcontext -> lltype */
value llvm_double_type(value Context) {
return to_val(LLVMDoubleTypeInContext(Context_val(Context)));
}
/* llcontext -> lltype */
value llvm_x86fp80_type(value Context) {
return to_val(LLVMX86FP80TypeInContext(Context_val(Context)));
}
/* llcontext -> lltype */
value llvm_fp128_type(value Context) {
return to_val(LLVMFP128TypeInContext(Context_val(Context)));
}
/* llcontext -> lltype */
value llvm_ppc_fp128_type(value Context) {
return to_val(LLVMPPCFP128TypeInContext(Context_val(Context)));
}
/*--... Operations on function types .......................................--*/
/* lltype -> lltype array -> lltype */
value llvm_function_type(value RetTy, value ParamTys) {
mlsize_t len = Wosize_val(ParamTys);
LLVMTypeRef *Temp = from_val_array(ParamTys);
LLVMTypeRef Type = LLVMFunctionType(Type_val(RetTy), Temp, len, 0);
free(Temp);
return to_val(Type);
}
/* lltype -> lltype array -> lltype */
value llvm_var_arg_function_type(value RetTy, value ParamTys) {
mlsize_t len = Wosize_val(ParamTys);
LLVMTypeRef *Temp = from_val_array(ParamTys);
LLVMTypeRef Type = LLVMFunctionType(Type_val(RetTy), Temp, len, 1);
free(Temp);
return to_val(Type);
}
/* lltype -> bool */
value llvm_is_var_arg(value FunTy) {
return Val_bool(LLVMIsFunctionVarArg(Type_val(FunTy)));
}
/* lltype -> lltype */
value llvm_return_type(value FunTy) {
LLVMTypeRef Type = LLVMGetReturnType(Type_val(FunTy));
return to_val(Type);
}
/* lltype -> lltype array */
value llvm_param_types(value FunTy) {
unsigned Length = LLVMCountParamTypes(Type_val(FunTy));
value Tys = caml_alloc_tuple_uninit(Length);
LLVMGetParamTypes(Type_val(FunTy), (LLVMTypeRef *)Op_val(Tys));
for (unsigned I = 0; I < Length; ++I) {
Field(Tys, I) = to_val((LLVMTypeRef)Field(Tys, I));
}
return Tys;
}
/*--... Operations on struct types .........................................--*/
/* llcontext -> lltype array -> lltype */
value llvm_struct_type(value C, value ElementTypes) {
mlsize_t Length = Wosize_val(ElementTypes);
LLVMTypeRef *Temp = from_val_array(ElementTypes);
LLVMTypeRef Type = LLVMStructTypeInContext(Context_val(C), Temp, Length, 0);
free(Temp);
return to_val(Type);
}
/* llcontext -> lltype array -> lltype */
value llvm_packed_struct_type(value C, value ElementTypes) {
mlsize_t Length = Wosize_val(ElementTypes);
LLVMTypeRef *Temp = from_val_array(ElementTypes);
LLVMTypeRef Type = LLVMStructTypeInContext(Context_val(C), Temp, Length, 1);
free(Temp);
return to_val(Type);
}
/* llcontext -> string -> lltype */
value llvm_named_struct_type(value C, value Name) {
return to_val(LLVMStructCreateNamed(Context_val(C), String_val(Name)));
}
/* lltype -> lltype array -> bool -> unit */
value llvm_struct_set_body(value Ty, value ElementTypes, value Packed) {
mlsize_t Length = Wosize_val(ElementTypes);
LLVMTypeRef *Temp = from_val_array(ElementTypes);
LLVMStructSetBody(Type_val(Ty), Temp, Length, Bool_val(Packed));
return Val_unit;
}
/* lltype -> string option */
value llvm_struct_name(value Ty) {
const char *CStr = LLVMGetStructName(Type_val(Ty));
size_t Len;
if (!CStr)
return Val_none;
Len = strlen(CStr);
return cstr_to_string_option(CStr, Len);
}
/* lltype -> lltype array */
value llvm_struct_element_types(value StructTy) {
unsigned Length = LLVMCountStructElementTypes(Type_val(StructTy));
value Tys = caml_alloc_tuple_uninit(Length);
LLVMGetStructElementTypes(Type_val(StructTy), (LLVMTypeRef *)Op_val(Tys));
for (unsigned I = 0; I < Length; ++I) {
Field(Tys, I) = to_val((LLVMTypeRef)Field(Tys, I));
}
return Tys;
}
/* lltype -> bool */
value llvm_is_packed(value StructTy) {
return Val_bool(LLVMIsPackedStruct(Type_val(StructTy)));
}
/* lltype -> bool */
value llvm_is_opaque(value StructTy) {
return Val_bool(LLVMIsOpaqueStruct(Type_val(StructTy)));
}
/* lltype -> bool */
value llvm_is_literal(value StructTy) {
return Val_bool(LLVMIsLiteralStruct(Type_val(StructTy)));
}
/*--... Operations on array, pointer, and vector types .....................--*/
/* lltype -> lltype array */
value llvm_subtypes(value Ty) {
unsigned Length = LLVMGetNumContainedTypes(Type_val(Ty));
value Arr = caml_alloc_tuple_uninit(Length);
LLVMGetSubtypes(Type_val(Ty), (LLVMTypeRef *)Op_val(Arr));
for (unsigned I = 0; I < Length; ++I) {
Field(Arr, I) = to_val((LLVMTypeRef)Field(Arr, I));
}
return Arr;
}
/* lltype -> int -> lltype */
value llvm_array_type(value ElementTy, value Count) {
return to_val(LLVMArrayType(Type_val(ElementTy), Int_val(Count)));
}
/* llcontext -> lltype */
value llvm_pointer_type(value C) {
LLVMTypeRef Type = LLVMPointerTypeInContext(Context_val(C), 0);
return to_val(Type);
}
/* llcontext -> int -> lltype */
value llvm_qualified_pointer_type(value C, value AddressSpace) {
LLVMTypeRef Type =
LLVMPointerTypeInContext(Context_val(C), Int_val(AddressSpace));
return to_val(Type);
}
/* lltype -> int -> lltype */
value llvm_vector_type(value ElementTy, value Count) {
return to_val(LLVMVectorType(Type_val(ElementTy), Int_val(Count)));
}
/* lltype -> lltype */
value llvm_get_element_type(value Ty) {
return to_val(LLVMGetElementType(Type_val(Ty)));
}
/* lltype -> int */
value llvm_array_length(value ArrayTy) {
return Val_int(LLVMGetArrayLength2(Type_val(ArrayTy)));
}
/* lltype -> int */
value llvm_address_space(value PtrTy) {
return Val_int(LLVMGetPointerAddressSpace(Type_val(PtrTy)));
}
/* lltype -> int */
value llvm_vector_size(value VectorTy) {
return Val_int(LLVMGetVectorSize(Type_val(VectorTy)));
}
/*--... Operations on other types ..........................................--*/
/* llcontext -> lltype */
value llvm_void_type(value Context) {
return to_val(LLVMVoidTypeInContext(Context_val(Context)));
}
/* llcontext -> lltype */
value llvm_label_type(value Context) {
return to_val(LLVMLabelTypeInContext(Context_val(Context)));
}
/* llmodule -> string -> lltype option */
value llvm_type_by_name(value M, value Name) {
return ptr_to_option(LLVMGetTypeByName(Module_val(M), String_val(Name)));
}
/*===-- VALUES ------------------------------------------------------------===*/
/* llvalue -> lltype */
value llvm_type_of(value Val) { return to_val(LLVMTypeOf(Value_val(Val))); }
/* keep in sync with ValueKind.t */
enum ValueKind {
NullValue = 0,
Argument,
BasicBlock,
InlineAsm,
MDNode,
MDString,
BlockAddress,
ConstantAggregateZero,
ConstantArray,
ConstantDataArray,
ConstantDataVector,
ConstantExpr,
ConstantFP,
ConstantInt,
ConstantPointerNull,
ConstantStruct,
ConstantVector,
Function,
GlobalAlias,
GlobalIFunc,
GlobalVariable,
UndefValue,
PoisonValue,
Instruction
};
/* llvalue -> ValueKind.t */
#define DEFINE_CASE(Val, Kind) \
do { \
if (LLVMIsA##Kind(Val)) \
return Val_int(Kind); \
} while (0)
value llvm_classify_value(value V) {
LLVMValueRef Val = Value_val(V);
if (!Val)
return Val_int(NullValue);
if (LLVMIsAConstant(Val)) {
DEFINE_CASE(Val, BlockAddress);
DEFINE_CASE(Val, ConstantAggregateZero);
DEFINE_CASE(Val, ConstantArray);
DEFINE_CASE(Val, ConstantDataArray);
DEFINE_CASE(Val, ConstantDataVector);
DEFINE_CASE(Val, ConstantExpr);
DEFINE_CASE(Val, ConstantFP);
DEFINE_CASE(Val, ConstantInt);
DEFINE_CASE(Val, ConstantPointerNull);
DEFINE_CASE(Val, ConstantStruct);
DEFINE_CASE(Val, ConstantVector);
}
if (LLVMIsAInstruction(Val)) {
value result = caml_alloc_small(1, 0);
Field(result, 0) = Val_int(LLVMGetInstructionOpcode(Val));
return result;
}
if (LLVMIsAGlobalValue(Val)) {
DEFINE_CASE(Val, Function);
DEFINE_CASE(Val, GlobalAlias);
DEFINE_CASE(Val, GlobalIFunc);
DEFINE_CASE(Val, GlobalVariable);
}
DEFINE_CASE(Val, Argument);
DEFINE_CASE(Val, BasicBlock);
DEFINE_CASE(Val, InlineAsm);
DEFINE_CASE(Val, MDNode);
DEFINE_CASE(Val, MDString);
DEFINE_CASE(Val, UndefValue);
DEFINE_CASE(Val, PoisonValue);
caml_failwith("Unknown Value class");
}
/* llvalue -> string */
value llvm_value_name(value Val) {
return caml_copy_string(LLVMGetValueName(Value_val(Val)));
}
/* string -> llvalue -> unit */
value llvm_set_value_name(value Name, value Val) {
LLVMSetValueName(Value_val(Val), String_val(Name));
return Val_unit;
}
/* llvalue -> unit */
value llvm_dump_value(value Val) {
LLVMDumpValue(Value_val(Val));
return Val_unit;
}
/* llvalue -> string */
value llvm_string_of_llvalue(value M) {
char *ValueCStr = LLVMPrintValueToString(Value_val(M));
value ValueStr = caml_copy_string(ValueCStr);
LLVMDisposeMessage(ValueCStr);
return ValueStr;
}
/* lldbgrecord -> string */
value llvm_string_of_lldbgrecord(value Record) {
char *ValueCStr = LLVMPrintDbgRecordToString(DbgRecord_val(Record));
value ValueStr = caml_copy_string(ValueCStr);
LLVMDisposeMessage(ValueCStr);
return ValueStr;
}
/* llvalue -> llvalue -> unit */
value llvm_replace_all_uses_with(value OldVal, value NewVal) {
LLVMReplaceAllUsesWith(Value_val(OldVal), Value_val(NewVal));
return Val_unit;
}
/*--... Operations on users ................................................--*/
/* llvalue -> int -> llvalue */
value llvm_operand(value V, value I) {
return to_val(LLVMGetOperand(Value_val(V), Int_val(I)));
}
/* llvalue -> int -> lluse */
value llvm_operand_use(value V, value I) {
return to_val(LLVMGetOperandUse(Value_val(V), Int_val(I)));
}
/* llvalue -> int -> llvalue -> unit */
value llvm_set_operand(value U, value I, value V) {
LLVMSetOperand(Value_val(U), Int_val(I), Value_val(V));
return Val_unit;
}
/* llvalue -> int */
value llvm_num_operands(value V) {
return Val_int(LLVMGetNumOperands(Value_val(V)));
}
/* llvalue -> int array */
value llvm_indices(value Instr) {
unsigned Length = LLVMGetNumIndices(Value_val(Instr));
const unsigned *Indices = LLVMGetIndices(Value_val(Instr));
value Array = caml_alloc_tuple_uninit(Length);
for (unsigned I = 0; I < Length; ++I) {
Field(Array, I) = Val_int(Indices[I]);
}
return Array;
}
/*--... Operations on constants of (mostly) any type .......................--*/
/* llvalue -> bool */
value llvm_is_constant(value Val) {
return Val_bool(LLVMIsConstant(Value_val(Val)));
}
/* lltype -> llvalue */
value llvm_const_null(value Ty) {
LLVMValueRef Value = LLVMConstNull(Type_val(Ty));
return to_val(Value);
}
/* lltype -> llvalue */
value llvm_const_all_ones(value Ty) {
LLVMValueRef Value = LLVMConstAllOnes(Type_val(Ty));
return to_val(Value);
}
/* lltype -> llvalue */
value llvm_const_pointer_null(value Ty) {
LLVMValueRef Value = LLVMConstPointerNull(Type_val(Ty));
return to_val(Value);
}
/* lltype -> llvalue */
value llvm_get_undef(value Ty) {
LLVMValueRef Value = LLVMGetUndef(Type_val(Ty));
return to_val(Value);
}
/* lltype -> llvalue */
value llvm_get_poison(value Ty) {
LLVMValueRef Value = LLVMGetPoison(Type_val(Ty));
return to_val(Value);
}
/* llvalue -> bool */
value llvm_is_null(value Val) { return Val_bool(LLVMIsNull(Value_val(Val))); }
/* llvalue -> bool */
value llvm_is_undef(value Val) { return Val_bool(LLVMIsUndef(Value_val(Val))); }
/* llvalue -> bool */
value llvm_is_poison(value Val) {
return Val_bool(LLVMIsPoison(Value_val(Val)));
}
/* llvalue -> Opcode.t */
value llvm_constexpr_get_opcode(value Val) {
return LLVMIsAConstantExpr(Value_val(Val))
? Val_int(LLVMGetConstOpcode(Value_val(Val)))
: Val_int(0);
}
/*--... Operations on instructions .........................................--*/
/* llvalue -> bool */
value llvm_has_metadata(value Val) {
return Val_bool(LLVMHasMetadata(Value_val(Val)));
}
/* llvalue -> int -> llvalue option */
value llvm_metadata(value Val, value MDKindID) {
return ptr_to_option(LLVMGetMetadata(Value_val(Val), Int_val(MDKindID)));
}
/* llvalue -> int -> llvalue -> unit */
value llvm_set_metadata(value Val, value MDKindID, value MD) {
LLVMSetMetadata(Value_val(Val), Int_val(MDKindID), Value_val(MD));
return Val_unit;
}
/* llvalue -> int -> unit */
value llvm_clear_metadata(value Val, value MDKindID) {
LLVMSetMetadata(Value_val(Val), Int_val(MDKindID), NULL);
return Val_unit;
}
/*--... Operations on metadata .............................................--*/
/* llcontext -> string -> llvalue */
value llvm_mdstring(value C, value S) {
return to_val(LLVMMDStringInContext(Context_val(C), String_val(S),
caml_string_length(S)));
}
/* llcontext -> llvalue array -> llvalue */
value llvm_mdnode(value C, value ElementVals) {
mlsize_t Length = Wosize_val(ElementVals);
LLVMValueRef *Temp = from_val_array(ElementVals);
LLVMValueRef Value = LLVMMDNodeInContext(Context_val(C), Temp, Length);
free(Temp);
return to_val(Value);
}
/* llcontext -> llvalue */
value llvm_mdnull(value C) { return to_val(NULL); }
/* llvalue -> string option */
value llvm_get_mdstring(value V) {
unsigned Len;
const char *CStr = LLVMGetMDString(Value_val(V), &Len);
return cstr_to_string_option(CStr, Len);
}
/* llvalue -> llvalue array */
value llvm_get_mdnode_operands(value Value) {
LLVMValueRef V = Value_val(Value);
unsigned Length = LLVMGetMDNodeNumOperands(V);
value Operands = caml_alloc_tuple_uninit(Length);
LLVMGetMDNodeOperands(V, (LLVMValueRef *)Op_val(Operands));
for (unsigned I = 0; I < Length; ++I) {
Field(Operands, I) = to_val((LLVMValueRef)Field(Operands, I));
}
return Operands;
}
/* llmodule -> string -> llvalue array */
value llvm_get_namedmd(value M, value Name) {
CAMLparam1(Name);
unsigned Length =
LLVMGetNamedMetadataNumOperands(Module_val(M), String_val(Name));
value Nodes = caml_alloc_tuple_uninit(Length);
LLVMGetNamedMetadataOperands(Module_val(M), String_val(Name),
(LLVMValueRef *)Op_val(Nodes));
for (unsigned I = 0; I < Length; ++I) {
Field(Nodes, I) = to_val((LLVMValueRef)Field(Nodes, I));
}
CAMLreturn(Nodes);
}
/* llmodule -> string -> llvalue -> unit */
value llvm_append_namedmd(value M, value Name, value Val) {
LLVMAddNamedMetadataOperand(Module_val(M), String_val(Name), Value_val(Val));
return Val_unit;
}
/* llvalue -> llmetadata */
value llvm_value_as_metadata(value Val) {
return to_val(LLVMValueAsMetadata(Value_val(Val)));
}
/* llcontext -> llmetadata -> llvalue */
value llvm_metadata_as_value(value C, value MD) {
return to_val(LLVMMetadataAsValue(Context_val(C), Metadata_val(MD)));
}
/*--... Operations on scalar constants .....................................--*/
/* lltype -> int -> llvalue */
value llvm_const_int(value IntTy, value N) {
return to_val(LLVMConstInt(Type_val(IntTy), (long long)Long_val(N), 1));
}
/* lltype -> Int64.t -> bool -> llvalue */
value llvm_const_of_int64(value IntTy, value N, value SExt) {
return to_val(LLVMConstInt(Type_val(IntTy), Int64_val(N), Bool_val(SExt)));
}
/* llvalue -> Int64.t option */
value llvm_int64_of_const(value C) {
LLVMValueRef Const = Value_val(C);
if (!(LLVMIsAConstantInt(Const)) ||
!(LLVMGetIntTypeWidth(LLVMTypeOf(Const)) <= 64))
return Val_none;
return caml_alloc_some(caml_copy_int64(LLVMConstIntGetSExtValue(Const)));
}
/* lltype -> string -> int -> llvalue */
value llvm_const_int_of_string(value IntTy, value S, value Radix) {
return to_val(LLVMConstIntOfStringAndSize(
Type_val(IntTy), String_val(S), caml_string_length(S), Int_val(Radix)));
}
/* lltype -> float -> llvalue */
value llvm_const_float(value RealTy, value N) {
return to_val(LLVMConstReal(Type_val(RealTy), Double_val(N)));
}
/* llvalue -> float option */
value llvm_float_of_const(value C) {
LLVMValueRef Const = Value_val(C);
LLVMBool LosesInfo;
double Result;
if (!LLVMIsAConstantFP(Const))
return Val_none;
Result = LLVMConstRealGetDouble(Const, &LosesInfo);
if (LosesInfo)
return Val_none;
return caml_alloc_some(caml_copy_double(Result));
}
/* lltype -> string -> llvalue */
value llvm_const_float_of_string(value RealTy, value S) {
return to_val(LLVMConstRealOfStringAndSize(Type_val(RealTy), String_val(S),
caml_string_length(S)));
}
/*--... Operations on composite constants ..................................--*/
/* llcontext -> string -> llvalue */
value llvm_const_string(value Context, value Str) {
return to_val(LLVMConstStringInContext2(Context_val(Context), String_val(Str),
caml_string_length(Str), 1));
}
/* llcontext -> string -> llvalue */
value llvm_const_stringz(value Context, value Str) {
return to_val(LLVMConstStringInContext2(Context_val(Context), String_val(Str),
caml_string_length(Str), 0));
}
/* lltype -> llvalue array -> llvalue */
value llvm_const_array(value ElementTy, value ElementVals) {
mlsize_t Length = Wosize_val(ElementVals);
LLVMValueRef *Temp = from_val_array(ElementVals);
LLVMValueRef Value = LLVMConstArray(Type_val(ElementTy), Temp, Length);
free(Temp);
return to_val(Value);
}
/* llcontext -> llvalue array -> llvalue */
value llvm_const_struct(value C, value ElementVals) {
mlsize_t Length = Wosize_val(ElementVals);
LLVMValueRef *Temp = from_val_array(ElementVals);
LLVMValueRef Value =
LLVMConstStructInContext(Context_val(C), Temp, Length, 0);
free(Temp);
return to_val(Value);
}
/* lltype -> llvalue array -> llvalue */
value llvm_const_named_struct(value Ty, value ElementVals) {
mlsize_t Length = Wosize_val(ElementVals);
LLVMValueRef *Temp = from_val_array(ElementVals);
LLVMValueRef Value =
LLVMConstNamedStruct(Type_val(Ty), (LLVMValueRef *)Temp, Length);
free(Temp);
return to_val(Value);
}
/* llcontext -> llvalue array -> llvalue */
value llvm_const_packed_struct(value C, value ElementVals) {
mlsize_t Length = Wosize_val(ElementVals);
LLVMValueRef *Temp = from_val_array(ElementVals);
LLVMValueRef Value =
LLVMConstStructInContext(Context_val(C), Temp, Length, 1);
free(Temp);
return to_val(Value);
}
/* llvalue array -> llvalue */
value llvm_const_vector(value ElementVals) {
mlsize_t Length = Wosize_val(ElementVals);
LLVMValueRef *Temp = from_val_array(ElementVals);
LLVMValueRef Value = LLVMConstVector(Temp, Length);
free(Temp);
return to_val(Value);
}
/* llvalue -> string option */
value llvm_string_of_const(value C) {
size_t Len;
const char *CStr;
LLVMValueRef Const = Value_val(C);
if (!LLVMIsAConstantDataSequential(Const) || !LLVMIsConstantString(Const))
return Val_none;
CStr = LLVMGetAsString(Const, &Len);
return cstr_to_string_option(CStr, Len);
}
/* llvalue -> int -> llvalue option */
value llvm_aggregate_element(value Const, value N) {
return ptr_to_option(LLVMGetAggregateElement(Value_val(Const), Int_val(N)));
}
/*--... Constant expressions ...............................................--*/
/* lltype -> llvalue */
value llvm_align_of(value Type) {
LLVMValueRef Value = LLVMAlignOf(Type_val(Type));
return to_val(Value);
}
/* lltype -> llvalue */
value llvm_size_of(value Type) {
LLVMValueRef Value = LLVMSizeOf(Type_val(Type));
return to_val(Value);
}
/* llvalue -> llvalue */
value llvm_const_neg(value Value) {
LLVMValueRef NegValue = LLVMConstNeg(Value_val(Value));
return to_val(NegValue);
}
/* llvalue -> llvalue */
value llvm_const_nsw_neg(value Value) {
LLVMValueRef NegValue = LLVMConstNSWNeg(Value_val(Value));
return to_val(NegValue);
}
/* llvalue -> llvalue */
value llvm_const_nuw_neg(value Value) {
LLVMValueRef NegValue = LLVMConstNUWNeg(Value_val(Value));
return to_val(NegValue);
}
/* llvalue -> llvalue */
value llvm_const_not(value Value) {
LLVMValueRef NotValue = LLVMConstNot(Value_val(Value));
return to_val(NotValue);
}
/* llvalue -> llvalue -> llvalue */
value llvm_const_add(value LHS, value RHS) {
LLVMValueRef Value = LLVMConstAdd(Value_val(LHS), Value_val(RHS));
return to_val(Value);
}
/* llvalue -> llvalue -> llvalue */
value llvm_const_nsw_add(value LHS, value RHS) {
LLVMValueRef Value = LLVMConstNSWAdd(Value_val(LHS), Value_val(RHS));
return to_val(Value);
}
/* llvalue -> llvalue -> llvalue */
value llvm_const_nuw_add(value LHS, value RHS) {
LLVMValueRef Value = LLVMConstNUWAdd(Value_val(LHS), Value_val(RHS));
return to_val(Value);
}
/* llvalue -> llvalue -> llvalue */
value llvm_const_sub(value LHS, value RHS) {
LLVMValueRef Value = LLVMConstSub(Value_val(LHS), Value_val(RHS));
return to_val(Value);
}
/* llvalue -> llvalue -> llvalue */
value llvm_const_nsw_sub(value LHS, value RHS) {
LLVMValueRef Value = LLVMConstNSWSub(Value_val(LHS), Value_val(RHS));
return to_val(Value);
}
/* llvalue -> llvalue -> llvalue */
value llvm_const_nuw_sub(value LHS, value RHS) {
LLVMValueRef Value = LLVMConstNUWSub(Value_val(LHS), Value_val(RHS));
return to_val(Value);
}
/* llvalue -> llvalue -> llvalue */
value llvm_const_mul(value LHS, value RHS) {
LLVMValueRef Value = LLVMConstMul(Value_val(LHS), Value_val(RHS));
return to_val(Value);
}
/* llvalue -> llvalue -> llvalue */
value llvm_const_nsw_mul(value LHS, value RHS) {
LLVMValueRef Value = LLVMConstNSWMul(Value_val(LHS), Value_val(RHS));
return to_val(Value);
}
/* llvalue -> llvalue -> llvalue */
value llvm_const_nuw_mul(value LHS, value RHS) {
LLVMValueRef Value = LLVMConstNUWMul(Value_val(LHS), Value_val(RHS));
return to_val(Value);
}
/* llvalue -> llvalue -> llvalue */
value llvm_const_xor(value LHS, value RHS) {
LLVMValueRef Value = LLVMConstXor(Value_val(LHS), Value_val(RHS));
return to_val(Value);
}
/* lltype -> llvalue -> llvalue array -> llvalue */
value llvm_const_gep(value Ty, value ConstantVal, value Indices) {
mlsize_t Length = Wosize_val(Indices);
LLVMValueRef *Temp = from_val_array(Indices);
LLVMValueRef Value =
LLVMConstGEP2(Type_val(Ty), Value_val(ConstantVal), Temp, Length);
free(Temp);
return to_val(Value);
}
/* lltype -> llvalue -> llvalue array -> llvalue */
value llvm_const_in_bounds_gep(value Ty, value ConstantVal, value Indices) {
mlsize_t Length = Wosize_val(Indices);
LLVMValueRef *Temp = from_val_array(Indices);
LLVMValueRef Value =
LLVMConstInBoundsGEP2(Type_val(Ty), Value_val(ConstantVal), Temp, Length);
free(Temp);
return to_val(Value);
}
/* llvalue -> lltype -> llvalue */
value llvm_const_trunc(value CV, value T) {
LLVMValueRef Value = LLVMConstTrunc(Value_val(CV), Type_val(T));
return to_val(Value);
}
/* llvalue -> lltype -> llvalue */
value llvm_const_ptrtoint(value CV, value T) {
LLVMValueRef Value = LLVMConstPtrToInt(Value_val(CV), Type_val(T));
return to_val(Value);
}
/* llvalue -> lltype -> llvalue */
value llvm_const_inttoptr(value CV, value T) {
LLVMValueRef Value = LLVMConstIntToPtr(Value_val(CV), Type_val(T));
return to_val(Value);
}
/* llvalue -> lltype -> llvalue */
value llvm_const_bitcast(value CV, value T) {
LLVMValueRef Value = LLVMConstBitCast(Value_val(CV), Type_val(T));
return to_val(Value);
}
/* llvalue -> lltype -> llvalue */
value llvm_const_trunc_or_bitcast(value CV, value T) {
LLVMValueRef Value = LLVMConstTruncOrBitCast(Value_val(CV), Type_val(T));
return to_val(Value);
}
/* llvalue -> lltype -> llvalue */
value llvm_const_pointercast(value CV, value T) {
LLVMValueRef Value = LLVMConstPointerCast(Value_val(CV), Type_val(T));
return to_val(Value);
}
/* llvalue -> llvalue -> llvalue */
value llvm_const_extractelement(value V, value I) {
LLVMValueRef Value = LLVMConstExtractElement(Value_val(V), Value_val(I));
return to_val(Value);
}
/* llvalue -> llvalue -> llvalue -> llvalue */
value llvm_const_insertelement(value V, value E, value I) {
LLVMValueRef Value =
LLVMConstInsertElement(Value_val(V), Value_val(E), Value_val(I));
return to_val(Value);
}
/* llvalue -> llvalue -> llvalue -> llvalue */
value llvm_const_shufflevector(value VA, value VB, value Mask) {
LLVMValueRef Value =
LLVMConstShuffleVector(Value_val(VA), Value_val(VB), Value_val(Mask));
return to_val(Value);
}
/* lltype -> string -> string -> bool -> bool -> llvalue */
value llvm_const_inline_asm(value Ty, value Asm, value Constraints,
value HasSideEffects, value IsAlignStack) {
return to_val(
LLVMConstInlineAsm(Type_val(Ty), String_val(Asm), String_val(Constraints),
Bool_val(HasSideEffects), Bool_val(IsAlignStack)));
}
/* llvalue -> llbasicblock -> llvalue */
value llvm_blockaddress(value V, value B) {
LLVMValueRef Value = LLVMBlockAddress(Value_val(V), BasicBlock_val(B));
return to_val(Value);
}
/*--... Operations on global variables, functions, and aliases (globals) ...--*/
/* llvalue -> llmodule */
value llvm_global_parent(value Value) {
LLVMModuleRef Module = LLVMGetGlobalParent(Value_val(Value));
return to_val(Module);
}
/* llvalue -> bool */
value llvm_is_declaration(value Global) {
return Val_bool(LLVMIsDeclaration(Value_val(Global)));
}
/* llvalue -> Linkage.t */
value llvm_linkage(value Global) {
return Val_int(LLVMGetLinkage(Value_val(Global)));
}
/* Linkage.t -> llvalue -> unit */
value llvm_set_linkage(value Linkage, value Global) {
LLVMSetLinkage(Value_val(Global), Int_val(Linkage));
return Val_unit;
}
/* llvalue -> bool */
value llvm_unnamed_addr(value Global) {
return Val_bool(LLVMHasUnnamedAddr(Value_val(Global)));
}
/* bool -> llvalue -> unit */
value llvm_set_unnamed_addr(value UseUnnamedAddr, value Global) {
LLVMSetUnnamedAddr(Value_val(Global), Bool_val(UseUnnamedAddr));
return Val_unit;
}
/* llvalue -> string */
value llvm_section(value Global) {
return caml_copy_string(LLVMGetSection(Value_val(Global)));
}
/* string -> llvalue -> unit */
value llvm_set_section(value Section, value Global) {
LLVMSetSection(Value_val(Global), String_val(Section));
return Val_unit;
}
/* llvalue -> Visibility.t */
value llvm_visibility(value Global) {
return Val_int(LLVMGetVisibility(Value_val(Global)));
}
/* Visibility.t -> llvalue -> unit */
value llvm_set_visibility(value Viz, value Global) {
LLVMSetVisibility(Value_val(Global), Int_val(Viz));
return Val_unit;
}
/* llvalue -> DLLStorageClass.t */
value llvm_dll_storage_class(value Global) {
return Val_int(LLVMGetDLLStorageClass(Value_val(Global)));
}
/* DLLStorageClass.t -> llvalue -> unit */
value llvm_set_dll_storage_class(value Viz, value Global) {
LLVMSetDLLStorageClass(Value_val(Global), Int_val(Viz));
return Val_unit;
}
/* llvalue -> int */
value llvm_alignment(value Global) {
return Val_int(LLVMGetAlignment(Value_val(Global)));
}
/* int -> llvalue -> unit */
value llvm_set_alignment(value Bytes, value Global) {
LLVMSetAlignment(Value_val(Global), Int_val(Bytes));
return Val_unit;
}
/* llvalue -> (llmdkind * llmetadata) array */
value llvm_global_copy_all_metadata(value Global) {
CAMLparam0();
CAMLlocal1(Array);
size_t NumEntries;
LLVMValueMetadataEntry *Entries =
LLVMGlobalCopyAllMetadata(Value_val(Global), &NumEntries);
Array = caml_alloc_tuple(NumEntries);
for (int i = 0; i < NumEntries; ++i) {
value Pair = caml_alloc_small(2, 0);
Field(Pair, 0) = Val_int(LLVMValueMetadataEntriesGetKind(Entries, i));
Field(Pair, 1) = to_val(LLVMValueMetadataEntriesGetMetadata(Entries, i));
Store_field(Array, i, Pair);
}
LLVMDisposeValueMetadataEntries(Entries);
CAMLreturn(Array);
}
/*--... Operations on uses .................................................--*/
/* llvalue -> lluse option */
value llvm_use_begin(value Val) {
return ptr_to_option(LLVMGetFirstUse(Value_val(Val)));
}
/* lluse -> lluse option */
value llvm_use_succ(value U) {
return ptr_to_option(LLVMGetNextUse(Use_val(U)));
}
/* lluse -> llvalue */
value llvm_user(value UR) { return to_val(LLVMGetUser(Use_val(UR))); }
/* lluse -> llvalue */
value llvm_used_value(value UR) {
return to_val(LLVMGetUsedValue(Use_val(UR)));
}
/*--... Operations on global variables .....................................--*/
DEFINE_ITERATORS(global, Global, Module_val, LLVMValueRef, Value_val,
LLVMGetGlobalParent)
/* lltype -> string -> llmodule -> llvalue */
value llvm_declare_global(value Ty, value Name, value M) {
LLVMValueRef GlobalVar;
if ((GlobalVar = LLVMGetNamedGlobal(Module_val(M), String_val(Name)))) {
if (LLVMGlobalGetValueType(GlobalVar) != Type_val(Ty))
return to_val(
LLVMConstBitCast(GlobalVar, LLVMPointerType(Type_val(Ty), 0)));
return to_val(GlobalVar);
}
return to_val(LLVMAddGlobal(Module_val(M), Type_val(Ty), String_val(Name)));
}
/* lltype -> string -> int -> llmodule -> llvalue */
value llvm_declare_qualified_global(value Ty, value Name, value AddressSpace,
value M) {
LLVMValueRef GlobalVar;
if ((GlobalVar = LLVMGetNamedGlobal(Module_val(M), String_val(Name)))) {
if (LLVMGlobalGetValueType(GlobalVar) != Type_val(Ty))
return to_val(LLVMConstBitCast(
GlobalVar, LLVMPointerType(Type_val(Ty), Int_val(AddressSpace))));
return to_val(GlobalVar);
}
return to_val(LLVMAddGlobalInAddressSpace(
Module_val(M), Type_val(Ty), String_val(Name), Int_val(AddressSpace)));
}
/* string -> llmodule -> llvalue option */
value llvm_lookup_global(value Name, value M) {
return ptr_to_option(LLVMGetNamedGlobal(Module_val(M), String_val(Name)));
}
/* string -> llvalue -> llmodule -> llvalue */
value llvm_define_global(value Name, value Initializer, value M) {
LLVMValueRef GlobalVar = LLVMAddGlobal(
Module_val(M), LLVMTypeOf(Value_val(Initializer)), String_val(Name));
LLVMSetInitializer(GlobalVar, Value_val(Initializer));
return to_val(GlobalVar);
}
/* string -> llvalue -> int -> llmodule -> llvalue */
value llvm_define_qualified_global(value Name, value Initializer,
value AddressSpace, value M) {
LLVMValueRef GlobalVar = LLVMAddGlobalInAddressSpace(
Module_val(M), LLVMTypeOf(Value_val(Initializer)), String_val(Name),
Int_val(AddressSpace));
LLVMSetInitializer(GlobalVar, Value_val(Initializer));
return to_val(GlobalVar);
}
/* llvalue -> unit */
value llvm_delete_global(value GlobalVar) {
LLVMDeleteGlobal(Value_val(GlobalVar));
return Val_unit;
}
/* llvalue -> llvalue option */
value llvm_global_initializer(value GlobalVar) {
return ptr_to_option(LLVMGetInitializer(Value_val(GlobalVar)));
}
/* llvalue -> llvalue -> unit */
value llvm_set_initializer(value ConstantVal, value GlobalVar) {
LLVMSetInitializer(Value_val(GlobalVar), Value_val(ConstantVal));
return Val_unit;
}
/* llvalue -> unit */
value llvm_remove_initializer(value GlobalVar) {
LLVMSetInitializer(Value_val(GlobalVar), NULL);
return Val_unit;
}
/* llvalue -> bool */
value llvm_is_thread_local(value GlobalVar) {
return Val_bool(LLVMIsThreadLocal(Value_val(GlobalVar)));
}
/* bool -> llvalue -> unit */
value llvm_set_thread_local(value IsThreadLocal, value GlobalVar) {
LLVMSetThreadLocal(Value_val(GlobalVar), Bool_val(IsThreadLocal));
return Val_unit;
}
/* llvalue -> ThreadLocalMode.t */
value llvm_thread_local_mode(value GlobalVar) {
return Val_int(LLVMGetThreadLocalMode(Value_val(GlobalVar)));
}
/* ThreadLocalMode.t -> llvalue -> unit */
value llvm_set_thread_local_mode(value ThreadLocalMode, value GlobalVar) {
LLVMSetThreadLocalMode(Value_val(GlobalVar), Int_val(ThreadLocalMode));
return Val_unit;
}
/* llvalue -> bool */
value llvm_is_externally_initialized(value GlobalVar) {
return Val_bool(LLVMIsExternallyInitialized(Value_val(GlobalVar)));
}
/* bool -> llvalue -> unit */
value llvm_set_externally_initialized(value IsExternallyInitialized,
value GlobalVar) {
LLVMSetExternallyInitialized(Value_val(GlobalVar),
Bool_val(IsExternallyInitialized));
return Val_unit;
}
/* llvalue -> bool */
value llvm_is_global_constant(value GlobalVar) {
return Val_bool(LLVMIsGlobalConstant(Value_val(GlobalVar)));
}
/* bool -> llvalue -> unit */
value llvm_set_global_constant(value Flag, value GlobalVar) {
LLVMSetGlobalConstant(Value_val(GlobalVar), Bool_val(Flag));
return Val_unit;
}
/*--... Operations on aliases ..............................................--*/
/* llmodule -> lltype -> int -> llvalue -> string -> llvalue */
value llvm_add_alias(value M, value ValueTy, value AddrSpace, value Aliasee,
value Name) {
return to_val(LLVMAddAlias2(Module_val(M), Type_val(ValueTy),
Int_val(AddrSpace), Value_val(Aliasee),
String_val(Name)));
}
/*--... Operations on functions ............................................--*/
DEFINE_ITERATORS(function, Function, Module_val, LLVMValueRef, Value_val,
LLVMGetGlobalParent)
/* string -> lltype -> llmodule -> llvalue */
value llvm_declare_function(value Name, value Ty, value M) {
LLVMValueRef Fn;
if ((Fn = LLVMGetNamedFunction(Module_val(M), String_val(Name)))) {
if (LLVMGlobalGetValueType(Fn) != Type_val(Ty))
return to_val(LLVMConstBitCast(Fn, LLVMPointerType(Type_val(Ty), 0)));
return to_val(Fn);
}
return to_val(LLVMAddFunction(Module_val(M), String_val(Name), Type_val(Ty)));
}
/* string -> llmodule -> llvalue option */
value llvm_lookup_function(value Name, value M) {
return ptr_to_option(LLVMGetNamedFunction(Module_val(M), String_val(Name)));
}
/* string -> lltype -> llmodule -> llvalue */
value llvm_define_function(value Name, value Ty, value M) {
LLVMValueRef Fn =
LLVMAddFunction(Module_val(M), String_val(Name), Type_val(Ty));
LLVMAppendBasicBlockInContext(LLVMGetTypeContext(Type_val(Ty)), Fn, "entry");
return to_val(Fn);
}
/* llvalue -> unit */
value llvm_delete_function(value Fn) {
LLVMDeleteFunction(Value_val(Fn));
return Val_unit;
}
/* llvalue -> bool */
value llvm_is_intrinsic(value Fn) {
return Val_bool(LLVMGetIntrinsicID(Value_val(Fn)));
}
/* llvalue -> int */
value llvm_function_call_conv(value Fn) {
return Val_int(LLVMGetFunctionCallConv(Value_val(Fn)));
}
/* int -> llvalue -> unit */
value llvm_set_function_call_conv(value Id, value Fn) {
LLVMSetFunctionCallConv(Value_val(Fn), Int_val(Id));
return Val_unit;
}
/* llvalue -> string option */
value llvm_gc(value Fn) {
const char *GC = LLVMGetGC(Value_val(Fn));
if (!GC)
return Val_none;
return caml_alloc_some(caml_copy_string(GC));
}
/* string option -> llvalue -> unit */
value llvm_set_gc(value GC, value Fn) {
LLVMSetGC(Value_val(Fn), GC == Val_none ? 0 : String_val(Field(GC, 0)));
return Val_unit;
}
/* llvalue -> llattribute -> int -> unit */
value llvm_add_function_attr(value F, value A, value Index) {
LLVMAddAttributeAtIndex(Value_val(F), Int_val(Index), Attribute_val(A));
return Val_unit;
}
/* llvalue -> int -> llattribute array */
value llvm_function_attrs(value F, value Index) {
unsigned Length = LLVMGetAttributeCountAtIndex(Value_val(F), Int_val(Index));
value Array = caml_alloc_tuple_uninit(Length);
LLVMGetAttributesAtIndex(Value_val(F), Int_val(Index),
(LLVMAttributeRef *)Op_val(Array));
for (unsigned I = 0; I < Length; ++I) {
Field(Array, I) = to_val((LLVMAttributeRef)Field(Array, I));
}
return Array;
}
/* llvalue -> llattrkind -> int -> unit */
value llvm_remove_enum_function_attr(value F, value Kind, value Index) {
LLVMRemoveEnumAttributeAtIndex(Value_val(F), Int_val(Index), Int_val(Kind));
return Val_unit;
}
/* llvalue -> string -> int -> unit */
value llvm_remove_string_function_attr(value F, value Kind, value Index) {
LLVMRemoveStringAttributeAtIndex(Value_val(F), Int_val(Index),
String_val(Kind), caml_string_length(Kind));
return Val_unit;
}
/*--... Operations on parameters ...........................................--*/
DEFINE_ITERATORS(param, Param, Value_val, LLVMValueRef, Value_val,
LLVMGetParamParent)
/* llvalue -> int -> llvalue */
value llvm_param(value Fn, value Index) {
return to_val(LLVMGetParam(Value_val(Fn), Int_val(Index)));
}
/* llvalue -> llvalue array */
value llvm_params(value Fn) {
unsigned Length = LLVMCountParams(Value_val(Fn));
value Params = caml_alloc_tuple_uninit(Length);
LLVMGetParams(Value_val(Fn), (LLVMValueRef *)Op_val(Params));
for (unsigned I = 0; I < Length; ++I) {
Field(Params, I) = to_val((LLVMValueRef)Field(Params, I));
}
return Params;
}
/* llvalue -> llvalue */
value llvm_param_parent(value Value) {
LLVMValueRef Parent = LLVMGetParamParent(Value_val(Value));
return to_val(Parent);
}
/*--... Operations on basic blocks .........................................--*/
DEFINE_ITERATORS(block, BasicBlock, Value_val, LLVMBasicBlockRef,
BasicBlock_val, LLVMGetBasicBlockParent)
/* llbasicblock -> llvalue option */
value llvm_block_terminator(value Block) {
return ptr_to_option(LLVMGetBasicBlockTerminator(BasicBlock_val(Block)));
}
/* llvalue -> llbasicblock array */
value llvm_basic_blocks(value Fn) {
unsigned Length = LLVMCountBasicBlocks(Value_val(Fn));
value MLArray = caml_alloc_tuple_uninit(Length);
LLVMGetBasicBlocks(Value_val(Fn), (LLVMBasicBlockRef *)Op_val(MLArray));
for (unsigned I = 0; I < Length; ++I) {
Field(MLArray, I) = to_val((LLVMBasicBlockRef)Field(MLArray, I));
}
return MLArray;
}
/* llbasicblock -> unit */
value llvm_delete_block(value BB) {
LLVMDeleteBasicBlock(BasicBlock_val(BB));
return Val_unit;
}
/* llbasicblock -> unit */
value llvm_remove_block(value BB) {
LLVMRemoveBasicBlockFromParent(BasicBlock_val(BB));
return Val_unit;
}
/* llbasicblock -> llbasicblock -> unit */
value llvm_move_block_before(value Pos, value BB) {
LLVMMoveBasicBlockBefore(BasicBlock_val(BB), BasicBlock_val(Pos));
return Val_unit;
}
/* llbasicblock -> llbasicblock -> unit */
value llvm_move_block_after(value Pos, value BB) {
LLVMMoveBasicBlockAfter(BasicBlock_val(BB), BasicBlock_val(Pos));
return Val_unit;
}
/* string -> llvalue -> llbasicblock */
value llvm_append_block(value Context, value Name, value Fn) {
return to_val(LLVMAppendBasicBlockInContext(Context_val(Context),
Value_val(Fn), String_val(Name)));
}
/* llcontext -> string -> llbasicblock -> llbasicblock */
value llvm_insert_block(value Context, value Name, value BB) {
return to_val(LLVMInsertBasicBlockInContext(
Context_val(Context), BasicBlock_val(BB), String_val(Name)));
}
/* llbasicblock -> llvalue */
value llvm_value_of_block(value BB) {
return to_val(LLVMBasicBlockAsValue(BasicBlock_val(BB)));
}
/* llvalue -> bool */
value llvm_value_is_block(value Val) {
return Val_bool(LLVMValueIsBasicBlock(Value_val(Val)));
}
/* llbasicblock -> llvalue */
value llvm_block_of_value(value Val) {
return to_val(LLVMValueAsBasicBlock(Value_val(Val)));
}
/* llbasicblock -> llvalue */
value llvm_block_parent(value BB) {
return to_val(LLVMGetBasicBlockParent(BasicBlock_val(BB)));
}
/* llvalue -> llbasicblock */
value llvm_entry_block(value Val) {
LLVMBasicBlockRef BB = LLVMGetEntryBasicBlock(Value_val(Val));
return to_val(BB);
}
/*--... Operations on instructions .........................................--*/
/* llvalue -> llbasicblock */
value llvm_instr_parent(value Inst) {
LLVMBasicBlockRef BB = LLVMGetInstructionParent(Value_val(Inst));
return to_val(BB);
}
DEFINE_ITERATORS(instr, Instruction, BasicBlock_val, LLVMValueRef, Value_val,
LLVMGetInstructionParent)
/* llvalue -> Opcode.t */
value llvm_instr_get_opcode(value Inst) {
LLVMOpcode o;
if (!LLVMIsAInstruction(Value_val(Inst)))
caml_failwith("Not an instruction");
o = LLVMGetInstructionOpcode(Value_val(Inst));
assert(o <= LLVMFreeze);
return Val_int(o);
}
/* llvalue -> ICmp.t option */
value llvm_instr_icmp_predicate(value Val) {
int x = LLVMGetICmpPredicate(Value_val(Val));
if (!x)
return Val_none;
return caml_alloc_some(Val_int(x - LLVMIntEQ));
}
/* llvalue -> FCmp.t option */
value llvm_instr_fcmp_predicate(value Val) {
int x = LLVMGetFCmpPredicate(Value_val(Val));
if (!x)
return Val_none;
return caml_alloc_some(Val_int(x - LLVMRealPredicateFalse));
}
/* llvalue -> llvalue */
value llvm_instr_clone(value Inst) {
if (!LLVMIsAInstruction(Value_val(Inst)))
caml_failwith("Not an instruction");
return to_val(LLVMInstructionClone(Value_val(Inst)));
}
/*--... Operations on call sites ...........................................--*/
/* llvalue -> int */
value llvm_instruction_call_conv(value Inst) {
return Val_int(LLVMGetInstructionCallConv(Value_val(Inst)));
}
/* int -> llvalue -> unit */
value llvm_set_instruction_call_conv(value CC, value Inst) {
LLVMSetInstructionCallConv(Value_val(Inst), Int_val(CC));
return Val_unit;
}
/* llvalue -> llattribute -> int -> unit */
value llvm_add_call_site_attr(value F, value A, value Index) {
LLVMAddCallSiteAttribute(Value_val(F), Int_val(Index), Attribute_val(A));
return Val_unit;
}
/* llvalue -> int -> llattribute array */
value llvm_call_site_attrs(value F, value Index) {
unsigned Count = LLVMGetCallSiteAttributeCount(Value_val(F), Int_val(Index));
value Array = caml_alloc_tuple_uninit(Count);
LLVMGetCallSiteAttributes(Value_val(F), Int_val(Index),
(LLVMAttributeRef *)Op_val(Array));
for (unsigned I = 0; I < Count; ++I) {
Field(Array, I) = to_val((LLVMAttributeRef)Field(Array, I));
}
return Array;
}
/* llvalue -> llattrkind -> int -> unit */
value llvm_remove_enum_call_site_attr(value F, value Kind, value Index) {
LLVMRemoveCallSiteEnumAttribute(Value_val(F), Int_val(Index), Int_val(Kind));
return Val_unit;
}
/* llvalue -> string -> int -> unit */
value llvm_remove_string_call_site_attr(value F, value Kind, value Index) {
LLVMRemoveCallSiteStringAttribute(Value_val(F), Int_val(Index),
String_val(Kind), caml_string_length(Kind));
return Val_unit;
}
/*--... Operations on call instructions (only) .............................--*/
/* llvalue -> int */
value llvm_num_arg_operands(value V) {
return Val_int(LLVMGetNumArgOperands(Value_val(V)));
}
/* llvalue -> bool */
value llvm_is_tail_call(value CallInst) {
return Val_bool(LLVMIsTailCall(Value_val(CallInst)));
}
/* bool -> llvalue -> unit */
value llvm_set_tail_call(value IsTailCall, value CallInst) {
LLVMSetTailCall(Value_val(CallInst), Bool_val(IsTailCall));
return Val_unit;
}
/* llvalue -> llbasicblock */
value llvm_get_normal_dest(value Val) {
LLVMBasicBlockRef BB = LLVMGetNormalDest(Value_val(Val));
return to_val(BB);
}
/* llvalue -> llbasicblock */
value llvm_get_unwind_dest(value Val) {
LLVMBasicBlockRef BB = LLVMGetUnwindDest(Value_val(Val));
return to_val(BB);
}
/*--... Operations on load/store instructions (only)........................--*/
/* llvalue -> bool */
value llvm_is_volatile(value MemoryInst) {
return Val_bool(LLVMGetVolatile(Value_val(MemoryInst)));
}
/* bool -> llvalue -> unit */
value llvm_set_volatile(value IsVolatile, value MemoryInst) {
LLVMSetVolatile(Value_val(MemoryInst), Bool_val(IsVolatile));
return Val_unit;
}
/*--.. Operations on terminators ...........................................--*/
/* llvalue -> int -> llbasicblock */
value llvm_successor(value V, value I) {
return to_val(LLVMGetSuccessor(Value_val(V), Int_val(I)));
}
/* llvalue -> int -> llvalue -> unit */
value llvm_set_successor(value U, value I, value B) {
LLVMSetSuccessor(Value_val(U), Int_val(I), BasicBlock_val(B));
return Val_unit;
}
/* llvalue -> int */
value llvm_num_successors(value V) {
return Val_int(LLVMGetNumSuccessors(Value_val(V)));
}
/*--.. Operations on branch ................................................--*/
/* llvalue -> llvalue */
value llvm_condition(value V) { return to_val(LLVMGetCondition(Value_val(V))); }
/* llvalue -> llvalue -> unit */
value llvm_set_condition(value B, value C) {
LLVMSetCondition(Value_val(B), Value_val(C));
return Val_unit;
}
/* llvalue -> bool */
value llvm_is_conditional(value V) {
return Val_bool(LLVMIsConditional(Value_val(V)));
}
/*--... Operations on phi nodes ............................................--*/
/* (llvalue * llbasicblock) -> llvalue -> unit */
value llvm_add_incoming(value Incoming, value PhiNode) {
LLVMValueRef V = Value_val(Field(Incoming, 0));
LLVMBasicBlockRef BB = BasicBlock_val(Field(Incoming, 1));
LLVMAddIncoming(Value_val(PhiNode), &V, &BB, 1);
return Val_unit;
}
/* llvalue -> (llvalue * llbasicblock) list */
value llvm_incoming(value Phi) {
CAMLparam0();
CAMLlocal2(Hd, Tl);
LLVMValueRef PhiNode = Value_val(Phi);
/* Build a tuple list of them. */
Tl = Val_int(0);
for (unsigned I = LLVMCountIncoming(PhiNode); I != 0;) {
Hd = caml_alloc_small(2, 0);
Field(Hd, 0) = to_val(LLVMGetIncomingValue(PhiNode, --I));
Field(Hd, 1) = to_val(LLVMGetIncomingBlock(PhiNode, I));
value Tmp = caml_alloc_small(2, 0);
Field(Tmp, 0) = Hd;
Field(Tmp, 1) = Tl;
Tl = Tmp;
}
CAMLreturn(Tl);
}
/* llvalue -> unit */
value llvm_delete_instruction(value Instruction) {
LLVMInstructionEraseFromParent(Value_val(Instruction));
return Val_unit;
}
/*===-- Instruction builders ----------------------------------------------===*/
#define Builder_val(v) (*(LLVMBuilderRef *)(Data_custom_val(v)))
static void llvm_finalize_builder(value B) {
LLVMDisposeBuilder(Builder_val(B));
}
static struct custom_operations builder_ops = {
(char *)"Llvm.llbuilder", llvm_finalize_builder,
custom_compare_default, custom_hash_default,
custom_serialize_default, custom_deserialize_default,
custom_compare_ext_default};
static value alloc_builder(LLVMBuilderRef B) {
value V = caml_alloc_custom(&builder_ops, sizeof(LLVMBuilderRef), 0, 1);
Builder_val(V) = B;
return V;
}
/* llcontext -> llbuilder */
value llvm_builder(value C) {
return alloc_builder(LLVMCreateBuilderInContext(Context_val(C)));
}
/* (llbasicblock, llvalue) llpos -> llbuilder -> unit */
value llvm_position_builder_before_dbg_records(value Pos, value B) {
if (Tag_val(Pos) == 0) {
LLVMBasicBlockRef BB = BasicBlock_val(Field(Pos, 0));
LLVMPositionBuilderAtEnd(Builder_val(B), BB);
} else {
LLVMValueRef I = Value_val(Field(Pos, 0));
LLVMPositionBuilderBeforeInstrAndDbgRecords(Builder_val(B), I);
}
return Val_unit;
}
/* (llbasicblock, llvalue) llpos -> llbuilder -> unit */
value llvm_position_builder(value Pos, value B) {
if (Tag_val(Pos) == 0) {
LLVMBasicBlockRef BB = BasicBlock_val(Field(Pos, 0));
LLVMPositionBuilderAtEnd(Builder_val(B), BB);
} else {
LLVMValueRef I = Value_val(Field(Pos, 0));
LLVMPositionBuilderBefore(Builder_val(B), I);
}
return Val_unit;
}
/* llbuilder -> llbasicblock */
value llvm_insertion_block(value B) {
LLVMBasicBlockRef InsertBlock = LLVMGetInsertBlock(Builder_val(B));
if (!InsertBlock)
caml_raise_not_found();
return to_val(InsertBlock);
}
/* llvalue -> string -> llbuilder -> unit */
value llvm_insert_into_builder(value I, value Name, value B) {
LLVMInsertIntoBuilderWithName(Builder_val(B), Value_val(I), String_val(Name));
return Val_unit;
}
/*--... Metadata ...........................................................--*/
/* llbuilder -> llvalue -> unit */
value llvm_set_current_debug_location(value B, value V) {
LLVMSetCurrentDebugLocation(Builder_val(B), Value_val(V));
return Val_unit;
}
/* llbuilder -> unit */
value llvm_clear_current_debug_location(value B) {
LLVMSetCurrentDebugLocation(Builder_val(B), NULL);
return Val_unit;
}
/* llbuilder -> llvalue option */
value llvm_current_debug_location(value B) {
return ptr_to_option(LLVMGetCurrentDebugLocation(Builder_val(B)));
}
/* llbuilder -> llvalue -> unit */
value llvm_set_inst_debug_location(value B, value V) {
LLVMSetInstDebugLocation(Builder_val(B), Value_val(V));
return Val_unit;
}
/*--... Terminators ........................................................--*/
/* llbuilder -> llvalue */
value llvm_build_ret_void(value B) {
return to_val(LLVMBuildRetVoid(Builder_val(B)));
}
/* llvalue -> llbuilder -> llvalue */
value llvm_build_ret(value Val, value B) {
return to_val(LLVMBuildRet(Builder_val(B), Value_val(Val)));
}
/* llvalue array -> llbuilder -> llvalue */
value llvm_build_aggregate_ret(value RetVals, value B) {
mlsize_t Length = Wosize_val(RetVals);
LLVMValueRef *Temp = from_val_array(RetVals);
LLVMValueRef Value = LLVMBuildAggregateRet(Builder_val(B), Temp, Length);
free(Temp);
return to_val(Value);
}
/* llbasicblock -> llbuilder -> llvalue */
value llvm_build_br(value BB, value B) {
return to_val(LLVMBuildBr(Builder_val(B), BasicBlock_val(BB)));
}
/* llvalue -> llbasicblock -> llbasicblock -> llbuilder -> llvalue */
value llvm_build_cond_br(value If, value Then, value Else, value B) {
return to_val(LLVMBuildCondBr(Builder_val(B), Value_val(If),
BasicBlock_val(Then), BasicBlock_val(Else)));
}
/* llvalue -> llbasicblock -> int -> llbuilder -> llvalue */
value llvm_build_switch(value Of, value Else, value EstimatedCount, value B) {
return to_val(LLVMBuildSwitch(Builder_val(B), Value_val(Of),
BasicBlock_val(Else), Int_val(EstimatedCount)));
}
/* lltype -> string -> llbuilder -> llvalue */
value llvm_build_malloc(value Ty, value Name, value B) {
return to_val(
LLVMBuildMalloc(Builder_val(B), Type_val(Ty), String_val(Name)));
}
/* lltype -> llvalue -> string -> llbuilder -> llvalue */
value llvm_build_array_malloc(value Ty, value Val, value Name, value B) {
return to_val(LLVMBuildArrayMalloc(Builder_val(B), Type_val(Ty),
Value_val(Val), String_val(Name)));
}
/* llvalue -> llbuilder -> llvalue */
value llvm_build_free(value P, value B) {
return to_val(LLVMBuildFree(Builder_val(B), Value_val(P)));
}
/* llvalue -> llvalue -> llbasicblock -> unit */
value llvm_add_case(value Switch, value OnVal, value Dest) {
LLVMAddCase(Value_val(Switch), Value_val(OnVal), BasicBlock_val(Dest));
return Val_unit;
}
/* llvalue -> llbasicblock */
value llvm_switch_default_dest(value Val) {
LLVMBasicBlockRef BB = LLVMGetSwitchDefaultDest(Value_val(Val));
return to_val(BB);
}
/* llvalue -> int -> llbuilder -> llvalue */
value llvm_build_indirect_br(value Addr, value EstimatedDests, value B) {
return to_val(LLVMBuildIndirectBr(Builder_val(B), Value_val(Addr),
Int_val(EstimatedDests)));
}
/* llvalue -> llbasicblock -> unit */
value llvm_add_destination(value IndirectBr, value Dest) {
LLVMAddDestination(Value_val(IndirectBr), BasicBlock_val(Dest));
return Val_unit;
}
/* lltype -> llvalue -> llvalue array -> llbasicblock -> llbasicblock ->
string -> llbuilder -> llvalue */
value llvm_build_invoke_nat(value FnTy, value Fn, value Args, value Then,
value Catch, value Name, value B) {
mlsize_t Length = Wosize_val(Args);
LLVMValueRef *Temp = from_val_array(Args);
LLVMValueRef Value = LLVMBuildInvoke2(
Builder_val(B), Type_val(FnTy), Value_val(Fn), Temp, Length,
BasicBlock_val(Then), BasicBlock_val(Catch), String_val(Name));
free(Temp);
return to_val(Value);
}
/* lltype -> llvalue -> llvalue array -> llbasicblock -> llbasicblock ->
string -> llbuilder -> llvalue */
value llvm_build_invoke_bc(value Args[], int NumArgs) {
return llvm_build_invoke_nat(Args[0], Args[1], Args[2], Args[3], Args[4],
Args[5], Args[6]);
}
/* lltype -> llvalue -> int -> string -> llbuilder -> llvalue */
value llvm_build_landingpad(value Ty, value PersFn, value NumClauses,
value Name, value B) {
return to_val(LLVMBuildLandingPad(Builder_val(B), Type_val(Ty),
Value_val(PersFn), Int_val(NumClauses),
String_val(Name)));
}
/* llvalue -> llvalue -> unit */
value llvm_add_clause(value LandingPadInst, value ClauseVal) {
LLVMAddClause(Value_val(LandingPadInst), Value_val(ClauseVal));
return Val_unit;
}
/* llvalue -> bool */
value llvm_is_cleanup(value LandingPadInst) {
return Val_bool(LLVMIsCleanup(Value_val(LandingPadInst)));
}
/* llvalue -> bool -> unit */
value llvm_set_cleanup(value LandingPadInst, value flag) {
LLVMSetCleanup(Value_val(LandingPadInst), Bool_val(flag));
return Val_unit;
}
/* llvalue -> llbuilder -> llvalue */
value llvm_build_resume(value Exn, value B) {
return to_val(LLVMBuildResume(Builder_val(B), Value_val(Exn)));
}
/* llbuilder -> llvalue */
value llvm_build_unreachable(value B) {
return to_val(LLVMBuildUnreachable(Builder_val(B)));
}
/*--... Arithmetic .........................................................--*/
/* llvalue -> llvalue -> string -> llbuilder -> llvalue */
value llvm_build_add(value LHS, value RHS, value Name, value B) {
return to_val(LLVMBuildAdd(Builder_val(B), Value_val(LHS), Value_val(RHS),
String_val(Name)));
}
/* llvalue -> llvalue -> string -> llbuilder -> llvalue */
value llvm_build_nsw_add(value LHS, value RHS, value Name, value B) {
return to_val(LLVMBuildNSWAdd(Builder_val(B), Value_val(LHS), Value_val(RHS),
String_val(Name)));
}
/* llvalue -> llvalue -> string -> llbuilder -> llvalue */
value llvm_build_nuw_add(value LHS, value RHS, value Name, value B) {
return to_val(LLVMBuildNUWAdd(Builder_val(B), Value_val(LHS), Value_val(RHS),
String_val(Name)));
}
/* llvalue -> llvalue -> string -> llbuilder -> llvalue */
value llvm_build_fadd(value LHS, value RHS, value Name, value B) {
return to_val(LLVMBuildFAdd(Builder_val(B), Value_val(LHS), Value_val(RHS),
String_val(Name)));
}
/* llvalue -> llvalue -> string -> llbuilder -> llvalue */
value llvm_build_sub(value LHS, value RHS, value Name, value B) {
return to_val(LLVMBuildSub(Builder_val(B), Value_val(LHS), Value_val(RHS),
String_val(Name)));
}
/* llvalue -> llvalue -> string -> llbuilder -> llvalue */
value llvm_build_nsw_sub(value LHS, value RHS, value Name, value B) {
return to_val(LLVMBuildNSWSub(Builder_val(B), Value_val(LHS), Value_val(RHS),
String_val(Name)));
}
/* llvalue -> llvalue -> string -> llbuilder -> llvalue */
value llvm_build_nuw_sub(value LHS, value RHS, value Name, value B) {
return to_val(LLVMBuildNUWSub(Builder_val(B), Value_val(LHS), Value_val(RHS),
String_val(Name)));
}
/* llvalue -> llvalue -> string -> llbuilder -> llvalue */
value llvm_build_fsub(value LHS, value RHS, value Name, value B) {
return to_val(LLVMBuildFSub(Builder_val(B), Value_val(LHS), Value_val(RHS),
String_val(Name)));
}
/* llvalue -> llvalue -> string -> llbuilder -> llvalue */
value llvm_build_mul(value LHS, value RHS, value Name, value B) {
return to_val(LLVMBuildMul(Builder_val(B), Value_val(LHS), Value_val(RHS),
String_val(Name)));
}
/* llvalue -> llvalue -> string -> llbuilder -> llvalue */
value llvm_build_nsw_mul(value LHS, value RHS, value Name, value B) {
return to_val(LLVMBuildNSWMul(Builder_val(B), Value_val(LHS), Value_val(RHS),
String_val(Name)));
}
/* llvalue -> llvalue -> string -> llbuilder -> llvalue */
value llvm_build_nuw_mul(value LHS, value RHS, value Name, value B) {
return to_val(LLVMBuildNUWMul(Builder_val(B), Value_val(LHS), Value_val(RHS),
String_val(Name)));
}
/* llvalue -> llvalue -> string -> llbuilder -> llvalue */
value llvm_build_fmul(value LHS, value RHS, value Name, value B) {
return to_val(LLVMBuildFMul(Builder_val(B), Value_val(LHS), Value_val(RHS),
String_val(Name)));
}
/* llvalue -> llvalue -> string -> llbuilder -> llvalue */
value llvm_build_udiv(value LHS, value RHS, value Name, value B) {
return to_val(LLVMBuildUDiv(Builder_val(B), Value_val(LHS), Value_val(RHS),
String_val(Name)));
}
/* llvalue -> llvalue -> string -> llbuilder -> llvalue */
value llvm_build_sdiv(value LHS, value RHS, value Name, value B) {
return to_val(LLVMBuildSDiv(Builder_val(B), Value_val(LHS), Value_val(RHS),
String_val(Name)));
}
/* llvalue -> llvalue -> string -> llbuilder -> llvalue */
value llvm_build_exact_sdiv(value LHS, value RHS, value Name, value B) {
return to_val(LLVMBuildExactSDiv(Builder_val(B), Value_val(LHS),
Value_val(RHS), String_val(Name)));
}
/* llvalue -> llvalue -> string -> llbuilder -> llvalue */
value llvm_build_fdiv(value LHS, value RHS, value Name, value B) {
return to_val(LLVMBuildFDiv(Builder_val(B), Value_val(LHS), Value_val(RHS),
String_val(Name)));
}
/* llvalue -> llvalue -> string -> llbuilder -> llvalue */
value llvm_build_urem(value LHS, value RHS, value Name, value B) {
return to_val(LLVMBuildURem(Builder_val(B), Value_val(LHS), Value_val(RHS),
String_val(Name)));
}
/* llvalue -> llvalue -> string -> llbuilder -> llvalue */
value llvm_build_srem(value LHS, value RHS, value Name, value B) {
return to_val(LLVMBuildSRem(Builder_val(B), Value_val(LHS), Value_val(RHS),
String_val(Name)));
}
/* llvalue -> llvalue -> string -> llbuilder -> llvalue */
value llvm_build_frem(value LHS, value RHS, value Name, value B) {
return to_val(LLVMBuildFRem(Builder_val(B), Value_val(LHS), Value_val(RHS),
String_val(Name)));
}
/* llvalue -> llvalue -> string -> llbuilder -> llvalue */
value llvm_build_shl(value LHS, value RHS, value Name, value B) {
return to_val(LLVMBuildShl(Builder_val(B), Value_val(LHS), Value_val(RHS),
String_val(Name)));
}
/* llvalue -> llvalue -> string -> llbuilder -> llvalue */
value llvm_build_lshr(value LHS, value RHS, value Name, value B) {
return to_val(LLVMBuildLShr(Builder_val(B), Value_val(LHS), Value_val(RHS),
String_val(Name)));
}
/* llvalue -> llvalue -> string -> llbuilder -> llvalue */
value llvm_build_ashr(value LHS, value RHS, value Name, value B) {
return to_val(LLVMBuildAShr(Builder_val(B), Value_val(LHS), Value_val(RHS),
String_val(Name)));
}
/* llvalue -> llvalue -> string -> llbuilder -> llvalue */
value llvm_build_and(value LHS, value RHS, value Name, value B) {
return to_val(LLVMBuildAnd(Builder_val(B), Value_val(LHS), Value_val(RHS),
String_val(Name)));
}
/* llvalue -> llvalue -> string -> llbuilder -> llvalue */
value llvm_build_or(value LHS, value RHS, value Name, value B) {
return to_val(LLVMBuildOr(Builder_val(B), Value_val(LHS), Value_val(RHS),
String_val(Name)));
}
/* llvalue -> llvalue -> string -> llbuilder -> llvalue */
value llvm_build_xor(value LHS, value RHS, value Name, value B) {
return to_val(LLVMBuildXor(Builder_val(B), Value_val(LHS), Value_val(RHS),
String_val(Name)));
}
/* llvalue -> string -> llbuilder -> llvalue */
value llvm_build_neg(value X, value Name, value B) {
return to_val(LLVMBuildNeg(Builder_val(B), Value_val(X), String_val(Name)));
}
/* llvalue -> string -> llbuilder -> llvalue */
value llvm_build_nsw_neg(value X, value Name, value B) {
return to_val(
LLVMBuildNSWNeg(Builder_val(B), Value_val(X), String_val(Name)));
}
/* llvalue -> string -> llbuilder -> llvalue */
value llvm_build_nuw_neg(value X, value Name, value B) {
return to_val(
LLVMBuildNUWNeg(Builder_val(B), Value_val(X), String_val(Name)));
}
/* llvalue -> string -> llbuilder -> llvalue */
value llvm_build_fneg(value X, value Name, value B) {
return to_val(LLVMBuildFNeg(Builder_val(B), Value_val(X), String_val(Name)));
}
/* llvalue -> string -> llbuilder -> llvalue */
value llvm_build_not(value X, value Name, value B) {
return to_val(LLVMBuildNot(Builder_val(B), Value_val(X), String_val(Name)));
}
/*--... Memory .............................................................--*/
/* lltype -> string -> llbuilder -> llvalue */
value llvm_build_alloca(value Ty, value Name, value B) {
return to_val(
LLVMBuildAlloca(Builder_val(B), Type_val(Ty), String_val(Name)));
}
/* lltype -> llvalue -> string -> llbuilder -> llvalue */
value llvm_build_array_alloca(value Ty, value Size, value Name, value B) {
return to_val(LLVMBuildArrayAlloca(Builder_val(B), Type_val(Ty),
Value_val(Size), String_val(Name)));
}
/* lltype -> llvalue -> string -> llbuilder -> llvalue */
value llvm_build_load(value Ty, value Pointer, value Name, value B) {
return to_val(LLVMBuildLoad2(Builder_val(B), Type_val(Ty), Value_val(Pointer),
String_val(Name)));
}
/* llvalue -> llvalue -> llbuilder -> llvalue */
value llvm_build_store(value Value, value Pointer, value B) {
return to_val(
LLVMBuildStore(Builder_val(B), Value_val(Value), Value_val(Pointer)));
}
/* AtomicRMWBinOp.t -> llvalue -> llvalue -> AtomicOrdering.t ->
bool -> string -> llbuilder -> llvalue */
value llvm_build_atomicrmw_native(value BinOp, value Ptr, value Val, value Ord,
value ST, value Name, value B) {
LLVMValueRef Instr;
Instr = LLVMBuildAtomicRMW(Builder_val(B), Int_val(BinOp), Value_val(Ptr),
Value_val(Val), Int_val(Ord), Bool_val(ST));
LLVMSetValueName(Instr, String_val(Name));
return to_val(Instr);
}
value llvm_build_atomicrmw_bytecode(value *argv, int argn) {
return llvm_build_atomicrmw_native(argv[0], argv[1], argv[2], argv[3],
argv[4], argv[5], argv[6]);
}
/* lltype -> llvalue -> llvalue array -> string -> llbuilder -> llvalue */
value llvm_build_gep(value Ty, value Pointer, value Indices, value Name,
value B) {
mlsize_t Length = Wosize_val(Indices);
LLVMValueRef *Temp = from_val_array(Indices);
LLVMValueRef Value =
LLVMBuildGEP2(Builder_val(B), Type_val(Ty), Value_val(Pointer), Temp,
Length, String_val(Name));
free(Temp);
return to_val(Value);
}
/* lltype -> llvalue -> llvalue array -> string -> llbuilder -> llvalue */
value llvm_build_in_bounds_gep(value Ty, value Pointer, value Indices,
value Name, value B) {
mlsize_t Length = Wosize_val(Indices);
LLVMValueRef *Temp = from_val_array(Indices);
LLVMValueRef Value =
LLVMBuildInBoundsGEP2(Builder_val(B), Type_val(Ty), Value_val(Pointer),
Temp, Length, String_val(Name));
free(Temp);
return to_val(Value);
}
/* lltype -> llvalue -> int -> string -> llbuilder -> llvalue */
value llvm_build_struct_gep(value Ty, value Pointer, value Index, value Name,
value B) {
return to_val(LLVMBuildStructGEP2(Builder_val(B), Type_val(Ty),
Value_val(Pointer), Int_val(Index),
String_val(Name)));
}
/* string -> string -> llbuilder -> llvalue */
value llvm_build_global_string(value Str, value Name, value B) {
return to_val(
LLVMBuildGlobalString(Builder_val(B), String_val(Str), String_val(Name)));
}
/* string -> string -> llbuilder -> llvalue */
value llvm_build_global_stringptr(value Str, value Name, value B) {
return to_val(LLVMBuildGlobalStringPtr(Builder_val(B), String_val(Str),
String_val(Name)));
}
/*--... Casts ..............................................................--*/
/* llvalue -> lltype -> string -> llbuilder -> llvalue */
value llvm_build_trunc(value X, value Ty, value Name, value B) {
return to_val(LLVMBuildTrunc(Builder_val(B), Value_val(X), Type_val(Ty),
String_val(Name)));
}
/* llvalue -> lltype -> string -> llbuilder -> llvalue */
value llvm_build_zext(value X, value Ty, value Name, value B) {
return to_val(LLVMBuildZExt(Builder_val(B), Value_val(X), Type_val(Ty),
String_val(Name)));
}
/* llvalue -> lltype -> string -> llbuilder -> llvalue */
value llvm_build_sext(value X, value Ty, value Name, value B) {
return to_val(LLVMBuildSExt(Builder_val(B), Value_val(X), Type_val(Ty),
String_val(Name)));
}
/* llvalue -> lltype -> string -> llbuilder -> llvalue */
value llvm_build_fptoui(value X, value Ty, value Name, value B) {
return to_val(LLVMBuildFPToUI(Builder_val(B), Value_val(X), Type_val(Ty),
String_val(Name)));
}
/* llvalue -> lltype -> string -> llbuilder -> llvalue */
value llvm_build_fptosi(value X, value Ty, value Name, value B) {
return to_val(LLVMBuildFPToSI(Builder_val(B), Value_val(X), Type_val(Ty),
String_val(Name)));
}
/* llvalue -> lltype -> string -> llbuilder -> llvalue */
value llvm_build_uitofp(value X, value Ty, value Name, value B) {
return to_val(LLVMBuildUIToFP(Builder_val(B), Value_val(X), Type_val(Ty),
String_val(Name)));
}
/* llvalue -> lltype -> string -> llbuilder -> llvalue */
value llvm_build_sitofp(value X, value Ty, value Name, value B) {
return to_val(LLVMBuildSIToFP(Builder_val(B), Value_val(X), Type_val(Ty),
String_val(Name)));
}
/* llvalue -> lltype -> string -> llbuilder -> llvalue */
value llvm_build_fptrunc(value X, value Ty, value Name, value B) {
return to_val(LLVMBuildFPTrunc(Builder_val(B), Value_val(X), Type_val(Ty),
String_val(Name)));
}
/* llvalue -> lltype -> string -> llbuilder -> llvalue */
value llvm_build_fpext(value X, value Ty, value Name, value B) {
return to_val(LLVMBuildFPExt(Builder_val(B), Value_val(X), Type_val(Ty),
String_val(Name)));
}
/* llvalue -> lltype -> string -> llbuilder -> llvalue */
value llvm_build_prttoint(value X, value Ty, value Name, value B) {
return to_val(LLVMBuildPtrToInt(Builder_val(B), Value_val(X), Type_val(Ty),
String_val(Name)));
}
/* llvalue -> lltype -> string -> llbuilder -> llvalue */
value llvm_build_inttoptr(value X, value Ty, value Name, value B) {
return to_val(LLVMBuildIntToPtr(Builder_val(B), Value_val(X), Type_val(Ty),
String_val(Name)));
}
/* llvalue -> lltype -> string -> llbuilder -> llvalue */
value llvm_build_bitcast(value X, value Ty, value Name, value B) {
return to_val(LLVMBuildBitCast(Builder_val(B), Value_val(X), Type_val(Ty),
String_val(Name)));
}
/* llvalue -> lltype -> string -> llbuilder -> llvalue */
value llvm_build_zext_or_bitcast(value X, value Ty, value Name, value B) {
return to_val(LLVMBuildZExtOrBitCast(Builder_val(B), Value_val(X),
Type_val(Ty), String_val(Name)));
}
/* llvalue -> lltype -> string -> llbuilder -> llvalue */
value llvm_build_sext_or_bitcast(value X, value Ty, value Name, value B) {
return to_val(LLVMBuildSExtOrBitCast(Builder_val(B), Value_val(X),
Type_val(Ty), String_val(Name)));
}
/* llvalue -> lltype -> string -> llbuilder -> llvalue */
value llvm_build_trunc_or_bitcast(value X, value Ty, value Name, value B) {
return to_val(LLVMBuildTruncOrBitCast(Builder_val(B), Value_val(X),
Type_val(Ty), String_val(Name)));
}
/* llvalue -> lltype -> string -> llbuilder -> llvalue */
value llvm_build_pointercast(value X, value Ty, value Name, value B) {
return to_val(LLVMBuildPointerCast(Builder_val(B), Value_val(X), Type_val(Ty),
String_val(Name)));
}
/* llvalue -> lltype -> string -> llbuilder -> llvalue */
value llvm_build_intcast(value X, value Ty, value Name, value B) {
return to_val(LLVMBuildIntCast(Builder_val(B), Value_val(X), Type_val(Ty),
String_val(Name)));
}
/* llvalue -> lltype -> string -> llbuilder -> llvalue */
value llvm_build_fpcast(value X, value Ty, value Name, value B) {
return to_val(LLVMBuildFPCast(Builder_val(B), Value_val(X), Type_val(Ty),
String_val(Name)));
}
/*--... Comparisons ........................................................--*/
/* Icmp.t -> llvalue -> llvalue -> string -> llbuilder -> llvalue */
value llvm_build_icmp(value Pred, value LHS, value RHS, value Name, value B) {
return to_val(LLVMBuildICmp(Builder_val(B), Int_val(Pred) + LLVMIntEQ,
Value_val(LHS), Value_val(RHS),
String_val(Name)));
}
/* Fcmp.t -> llvalue -> llvalue -> string -> llbuilder -> llvalue */
value llvm_build_fcmp(value Pred, value LHS, value RHS, value Name, value B) {
return to_val(LLVMBuildFCmp(Builder_val(B), Int_val(Pred), Value_val(LHS),
Value_val(RHS), String_val(Name)));
}
/*--... Miscellaneous instructions .........................................--*/
/* (llvalue * llbasicblock) list -> string -> llbuilder -> llvalue */
value llvm_build_phi(value Incoming, value Name, value B) {
value Hd, Tl;
LLVMValueRef FirstValue, PhiNode;
assert(Incoming != Val_int(0) && "Empty list passed to Llvm.build_phi!");
Hd = Field(Incoming, 0);
FirstValue = Value_val(Field(Hd, 0));
PhiNode =
LLVMBuildPhi(Builder_val(B), LLVMTypeOf(FirstValue), String_val(Name));
for (Tl = Incoming; Tl != Val_int(0); Tl = Field(Tl, 1)) {
Hd = Field(Tl, 0);
LLVMValueRef V = Value_val(Field(Hd, 0));
LLVMBasicBlockRef BB = BasicBlock_val(Field(Hd, 1));
LLVMAddIncoming(PhiNode, &V, &BB, 1);
}
return to_val(PhiNode);
}
/* lltype -> string -> llbuilder -> value */
value llvm_build_empty_phi(value Type, value Name, value B) {
return to_val(LLVMBuildPhi(Builder_val(B), Type_val(Type), String_val(Name)));
}
/* lltype -> llvalue -> llvalue array -> string -> llbuilder -> llvalue */
value llvm_build_call(value FnTy, value Fn, value Params, value Name, value B) {
mlsize_t Length = Wosize_val(Params);
LLVMValueRef *Temp = from_val_array(Params);
LLVMValueRef Value =
LLVMBuildCall2(Builder_val(B), Type_val(FnTy), Value_val(Fn), Temp,
Length, String_val(Name));
free(Temp);
return to_val(Value);
}
/* llvalue -> llvalue -> llvalue -> string -> llbuilder -> llvalue */
value llvm_build_select(value If, value Then, value Else, value Name, value B) {
return to_val(LLVMBuildSelect(Builder_val(B), Value_val(If), Value_val(Then),
Value_val(Else), String_val(Name)));
}
/* llvalue -> lltype -> string -> llbuilder -> llvalue */
value llvm_build_va_arg(value List, value Ty, value Name, value B) {
return to_val(LLVMBuildVAArg(Builder_val(B), Value_val(List), Type_val(Ty),
String_val(Name)));
}
/* llvalue -> llvalue -> string -> llbuilder -> llvalue */
value llvm_build_extractelement(value Vec, value Idx, value Name, value B) {
return to_val(LLVMBuildExtractElement(Builder_val(B), Value_val(Vec),
Value_val(Idx), String_val(Name)));
}
/* llvalue -> llvalue -> llvalue -> string -> llbuilder -> llvalue */
value llvm_build_insertelement(value Vec, value Element, value Idx, value Name,
value B) {
return to_val(LLVMBuildInsertElement(Builder_val(B), Value_val(Vec),
Value_val(Element), Value_val(Idx),
String_val(Name)));
}
/* llvalue -> llvalue -> llvalue -> string -> llbuilder -> llvalue */
value llvm_build_shufflevector(value V1, value V2, value Mask, value Name,
value B) {
return to_val(LLVMBuildShuffleVector(Builder_val(B), Value_val(V1),
Value_val(V2), Value_val(Mask),
String_val(Name)));
}
/* llvalue -> int -> string -> llbuilder -> llvalue */
value llvm_build_extractvalue(value Aggregate, value Idx, value Name, value B) {
return to_val(LLVMBuildExtractValue(Builder_val(B), Value_val(Aggregate),
Int_val(Idx), String_val(Name)));
}
/* llvalue -> llvalue -> int -> string -> llbuilder -> llvalue */
value llvm_build_insertvalue(value Aggregate, value Val, value Idx, value Name,
value B) {
return to_val(LLVMBuildInsertValue(Builder_val(B), Value_val(Aggregate),
Value_val(Val), Int_val(Idx),
String_val(Name)));
}
/* llvalue -> string -> llbuilder -> llvalue */
value llvm_build_is_null(value Val, value Name, value B) {
return to_val(
LLVMBuildIsNull(Builder_val(B), Value_val(Val), String_val(Name)));
}
/* llvalue -> string -> llbuilder -> llvalue */
value llvm_build_is_not_null(value Val, value Name, value B) {
return to_val(
LLVMBuildIsNotNull(Builder_val(B), Value_val(Val), String_val(Name)));
}
/* lltype -> llvalue -> llvalue -> string -> llbuilder -> llvalue */
value llvm_build_ptrdiff(value ElemTy, value LHS, value RHS, value Name,
value B) {
return to_val(LLVMBuildPtrDiff2(Builder_val(B), Type_val(ElemTy),
Value_val(LHS), Value_val(RHS),
String_val(Name)));
}
/* llvalue -> string -> llbuilder -> llvalue */
value llvm_build_freeze(value X, value Name, value B) {
return to_val(
LLVMBuildFreeze(Builder_val(B), Value_val(X), String_val(Name)));
}
/*===-- Memory buffers ----------------------------------------------------===*/
/* string -> llmemorybuffer
raises IoError msg on error */
value llvm_memorybuffer_of_file(value Path) {
char *Message;
LLVMMemoryBufferRef MemBuf;
if (LLVMCreateMemoryBufferWithContentsOfFile(String_val(Path), &MemBuf,
&Message))
llvm_raise(*caml_named_value("Llvm.IoError"), Message);
return to_val(MemBuf);
}
/* unit -> llmemorybuffer
raises IoError msg on error */
value llvm_memorybuffer_of_stdin(value Unit) {
char *Message;
LLVMMemoryBufferRef MemBuf;
if (LLVMCreateMemoryBufferWithSTDIN(&MemBuf, &Message))
llvm_raise(*caml_named_value("Llvm.IoError"), Message);
return to_val(MemBuf);
}
/* ?name:string -> string -> llmemorybuffer */
value llvm_memorybuffer_of_string(value Name, value String) {
LLVMMemoryBufferRef MemBuf;
const char *NameCStr;
if (Name == Val_int(0))
NameCStr = "";
else
NameCStr = String_val(Field(Name, 0));
MemBuf = LLVMCreateMemoryBufferWithMemoryRangeCopy(
String_val(String), caml_string_length(String), NameCStr);
return to_val(MemBuf);
}
/* llmemorybuffer -> string */
value llvm_memorybuffer_as_string(value MB) {
LLVMMemoryBufferRef MemBuf = MemoryBuffer_val(MB);
size_t BufferSize = LLVMGetBufferSize(MemBuf);
const char *BufferStart = LLVMGetBufferStart(MemBuf);
return cstr_to_string(BufferStart, BufferSize);
}
/* llmemorybuffer -> unit */
value llvm_memorybuffer_dispose(value MemBuf) {
LLVMDisposeMemoryBuffer(MemoryBuffer_val(MemBuf));
return Val_unit;
}