/3rd_party/llvm/bindings/ocaml/llvm/llvm_ocaml.c
https://code.google.com/p/softart/ · C · 2235 lines · 1516 code · 378 blank · 341 comment · 51 complexity · 8d3240b7a20638d4bc091a0cef5caaf5 MD5 · raw file
Large files are truncated click here to view the full file
- /*===-- llvm_ocaml.c - LLVM OCaml Glue --------------------------*- C++ -*-===*\
- |* *|
- |* The LLVM Compiler Infrastructure *|
- |* *|
- |* This file is distributed under the University of Illinois Open Source *|
- |* License. See LICENSE.TXT for details. *|
- |* *|
- |*===----------------------------------------------------------------------===*|
- |* *|
- |* This file glues LLVM's OCaml interface to its C interface. These functions *|
- |* are by and large transparent wrappers to the corresponding C functions. *|
- |* *|
- |* Note that these functions intentionally take liberties with the CAMLparamX *|
- |* macros, since most of the parameters are not GC heap objects. *|
- |* *|
- \*===----------------------------------------------------------------------===*/
- #include "llvm-c/Core.h"
- #include "caml/alloc.h"
- #include "caml/custom.h"
- #include "caml/memory.h"
- #include "caml/fail.h"
- #include "caml/callback.h"
- #include <assert.h>
- #include <stdlib.h>
- #include <string.h>
- /* Can't use the recommended caml_named_value mechanism for backwards
- compatibility reasons. This is largely equivalent. */
- static value llvm_ioerror_exn;
- CAMLprim value llvm_register_core_exns(value IoError) {
- llvm_ioerror_exn = Field(IoError, 0);
- register_global_root(&llvm_ioerror_exn);
- return Val_unit;
- }
- static void llvm_raise(value Prototype, char *Message) {
- CAMLparam1(Prototype);
- CAMLlocal1(CamlMessage);
-
- CamlMessage = copy_string(Message);
- LLVMDisposeMessage(Message);
-
- raise_with_arg(Prototype, CamlMessage);
- abort(); /* NOTREACHED */
- #ifdef CAMLnoreturn
- CAMLnoreturn; /* Silences warnings, but is missing in some versions. */
- #endif
- }
- static value llvm_fatal_error_handler;
- static void llvm_fatal_error_trampoline(const char *Reason) {
- callback(llvm_fatal_error_handler, copy_string(Reason));
- }
- CAMLprim 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;
- }
- CAMLprim value llvm_reset_fatal_error_handler(value Unit) {
- caml_remove_global_root(&llvm_fatal_error_handler);
- LLVMResetFatalErrorHandler();
- return Val_unit;
- }
- CAMLprim value llvm_enable_pretty_stacktrace(value Unit) {
- LLVMEnablePrettyStackTrace();
- return Val_unit;
- }
- static value alloc_variant(int tag, void *Value) {
- value Iter = alloc_small(1, tag);
- Field(Iter, 0) = Val_op(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, cty, pfun) \
- /* llmodule -> ('a, 'b) llpos */ \
- CAMLprim value llvm_##camlname##_begin(pty Mom) { \
- cty First = LLVMGetFirst##cname(Mom); \
- if (First) \
- return alloc_variant(1, First); \
- return alloc_variant(0, Mom); \
- } \
- \
- /* llvalue -> ('a, 'b) llpos */ \
- CAMLprim value llvm_##camlname##_succ(cty Kid) { \
- cty Next = LLVMGetNext##cname(Kid); \
- if (Next) \
- return alloc_variant(1, Next); \
- return alloc_variant(0, pfun(Kid)); \
- } \
- \
- /* llmodule -> ('a, 'b) llrev_pos */ \
- CAMLprim value llvm_##camlname##_end(pty Mom) { \
- cty Last = LLVMGetLast##cname(Mom); \
- if (Last) \
- return alloc_variant(1, Last); \
- return alloc_variant(0, Mom); \
- } \
- \
- /* llvalue -> ('a, 'b) llrev_pos */ \
- CAMLprim value llvm_##camlname##_pred(cty Kid) { \
- cty Prev = LLVMGetPrevious##cname(Kid); \
- if (Prev) \
- return alloc_variant(1, Prev); \
- return alloc_variant(0, pfun(Kid)); \
- }
- /*===-- Contexts ----------------------------------------------------------===*/
- /* unit -> llcontext */
- CAMLprim LLVMContextRef llvm_create_context(value Unit) {
- return LLVMContextCreate();
- }
- /* llcontext -> unit */
- CAMLprim value llvm_dispose_context(LLVMContextRef C) {
- LLVMContextDispose(C);
- return Val_unit;
- }
- /* unit -> llcontext */
- CAMLprim LLVMContextRef llvm_global_context(value Unit) {
- return LLVMGetGlobalContext();
- }
- /* llcontext -> string -> int */
- CAMLprim value llvm_mdkind_id(LLVMContextRef C, value Name) {
- unsigned MDKindID = LLVMGetMDKindIDInContext(C, String_val(Name),
- caml_string_length(Name));
- return Val_int(MDKindID);
- }
- /*===-- Modules -----------------------------------------------------------===*/
- /* llcontext -> string -> llmodule */
- CAMLprim LLVMModuleRef llvm_create_module(LLVMContextRef C, value ModuleID) {
- return LLVMModuleCreateWithNameInContext(String_val(ModuleID), C);
- }
- /* llmodule -> unit */
- CAMLprim value llvm_dispose_module(LLVMModuleRef M) {
- LLVMDisposeModule(M);
- return Val_unit;
- }
- /* llmodule -> string */
- CAMLprim value llvm_target_triple(LLVMModuleRef M) {
- return copy_string(LLVMGetTarget(M));
- }
- /* string -> llmodule -> unit */
- CAMLprim value llvm_set_target_triple(value Trip, LLVMModuleRef M) {
- LLVMSetTarget(M, String_val(Trip));
- return Val_unit;
- }
- /* llmodule -> string */
- CAMLprim value llvm_data_layout(LLVMModuleRef M) {
- return copy_string(LLVMGetDataLayout(M));
- }
- /* string -> llmodule -> unit */
- CAMLprim value llvm_set_data_layout(value Layout, LLVMModuleRef M) {
- LLVMSetDataLayout(M, String_val(Layout));
- return Val_unit;
- }
- /* llmodule -> unit */
- CAMLprim value llvm_dump_module(LLVMModuleRef M) {
- LLVMDumpModule(M);
- return Val_unit;
- }
- /* string -> llmodule -> unit */
- CAMLprim value llvm_print_module(value Filename, LLVMModuleRef M) {
- char* Message;
- if(LLVMPrintModuleToFile(M, String_val(Filename), &Message)) {
- llvm_raise(llvm_ioerror_exn, Message);
- }
- return Val_unit;
- }
- /* llmodule -> string */
- CAMLprim value llvm_string_of_llmodule(LLVMModuleRef M) {
- char* ModuleCStr;
- ModuleCStr = LLVMPrintModuleToString(M);
- value ModuleStr = caml_copy_string(ModuleCStr);
- LLVMDisposeMessage(ModuleCStr);
- return ModuleStr;
- }
- /* llmodule -> string -> unit */
- CAMLprim value llvm_set_module_inline_asm(LLVMModuleRef M, value Asm) {
- LLVMSetModuleInlineAsm(M, String_val(Asm));
- return Val_unit;
- }
- /*===-- Types -------------------------------------------------------------===*/
- /* lltype -> TypeKind.t */
- CAMLprim value llvm_classify_type(LLVMTypeRef Ty) {
- return Val_int(LLVMGetTypeKind(Ty));
- }
- CAMLprim value llvm_type_is_sized(LLVMTypeRef Ty) {
- return Val_bool(LLVMTypeIsSized(Ty));
- }
- /* lltype -> llcontext */
- CAMLprim LLVMContextRef llvm_type_context(LLVMTypeRef Ty) {
- return LLVMGetTypeContext(Ty);
- }
- /* lltype -> unit */
- CAMLprim value llvm_dump_type(LLVMTypeRef Val) {
- LLVMDumpType(Val);
- return Val_unit;
- }
- /* lltype -> string */
- CAMLprim value llvm_string_of_lltype(LLVMTypeRef M) {
- char* TypeCStr;
- TypeCStr = LLVMPrintTypeToString(M);
- value TypeStr = caml_copy_string(TypeCStr);
- LLVMDisposeMessage(TypeCStr);
- return TypeStr;
- }
- /*--... Operations on integer types ........................................--*/
- /* llcontext -> lltype */
- CAMLprim LLVMTypeRef llvm_i1_type (LLVMContextRef Context) {
- return LLVMInt1TypeInContext(Context);
- }
- /* llcontext -> lltype */
- CAMLprim LLVMTypeRef llvm_i8_type (LLVMContextRef Context) {
- return LLVMInt8TypeInContext(Context);
- }
- /* llcontext -> lltype */
- CAMLprim LLVMTypeRef llvm_i16_type (LLVMContextRef Context) {
- return LLVMInt16TypeInContext(Context);
- }
- /* llcontext -> lltype */
- CAMLprim LLVMTypeRef llvm_i32_type (LLVMContextRef Context) {
- return LLVMInt32TypeInContext(Context);
- }
- /* llcontext -> lltype */
- CAMLprim LLVMTypeRef llvm_i64_type (LLVMContextRef Context) {
- return LLVMInt64TypeInContext(Context);
- }
- /* llcontext -> int -> lltype */
- CAMLprim LLVMTypeRef llvm_integer_type(LLVMContextRef Context, value Width) {
- return LLVMIntTypeInContext(Context, Int_val(Width));
- }
- /* lltype -> int */
- CAMLprim value llvm_integer_bitwidth(LLVMTypeRef IntegerTy) {
- return Val_int(LLVMGetIntTypeWidth(IntegerTy));
- }
- /*--... Operations on real types ...........................................--*/
- /* llcontext -> lltype */
- CAMLprim LLVMTypeRef llvm_float_type(LLVMContextRef Context) {
- return LLVMFloatTypeInContext(Context);
- }
- /* llcontext -> lltype */
- CAMLprim LLVMTypeRef llvm_double_type(LLVMContextRef Context) {
- return LLVMDoubleTypeInContext(Context);
- }
- /* llcontext -> lltype */
- CAMLprim LLVMTypeRef llvm_x86fp80_type(LLVMContextRef Context) {
- return LLVMX86FP80TypeInContext(Context);
- }
- /* llcontext -> lltype */
- CAMLprim LLVMTypeRef llvm_fp128_type(LLVMContextRef Context) {
- return LLVMFP128TypeInContext(Context);
- }
- /* llcontext -> lltype */
- CAMLprim LLVMTypeRef llvm_ppc_fp128_type(LLVMContextRef Context) {
- return LLVMPPCFP128TypeInContext(Context);
- }
- /*--... Operations on function types .......................................--*/
- /* lltype -> lltype array -> lltype */
- CAMLprim LLVMTypeRef llvm_function_type(LLVMTypeRef RetTy, value ParamTys) {
- return LLVMFunctionType(RetTy, (LLVMTypeRef *) ParamTys,
- Wosize_val(ParamTys), 0);
- }
- /* lltype -> lltype array -> lltype */
- CAMLprim LLVMTypeRef llvm_var_arg_function_type(LLVMTypeRef RetTy,
- value ParamTys) {
- return LLVMFunctionType(RetTy, (LLVMTypeRef *) ParamTys,
- Wosize_val(ParamTys), 1);
- }
- /* lltype -> bool */
- CAMLprim value llvm_is_var_arg(LLVMTypeRef FunTy) {
- return Val_bool(LLVMIsFunctionVarArg(FunTy));
- }
- /* lltype -> lltype array */
- CAMLprim value llvm_param_types(LLVMTypeRef FunTy) {
- value Tys = alloc(LLVMCountParamTypes(FunTy), 0);
- LLVMGetParamTypes(FunTy, (LLVMTypeRef *) Tys);
- return Tys;
- }
- /*--... Operations on struct types .........................................--*/
- /* llcontext -> lltype array -> lltype */
- CAMLprim LLVMTypeRef llvm_struct_type(LLVMContextRef C, value ElementTypes) {
- return LLVMStructTypeInContext(C, (LLVMTypeRef *) ElementTypes,
- Wosize_val(ElementTypes), 0);
- }
- /* llcontext -> lltype array -> lltype */
- CAMLprim LLVMTypeRef llvm_packed_struct_type(LLVMContextRef C,
- value ElementTypes) {
- return LLVMStructTypeInContext(C, (LLVMTypeRef *) ElementTypes,
- Wosize_val(ElementTypes), 1);
- }
- /* llcontext -> string -> lltype */
- CAMLprim LLVMTypeRef llvm_named_struct_type(LLVMContextRef C,
- value Name) {
- return LLVMStructCreateNamed(C, String_val(Name));
- }
- CAMLprim value llvm_struct_set_body(LLVMTypeRef Ty,
- value ElementTypes,
- value Packed) {
- LLVMStructSetBody(Ty, (LLVMTypeRef *) ElementTypes,
- Wosize_val(ElementTypes), Bool_val(Packed));
- return Val_unit;
- }
- /* lltype -> string option */
- CAMLprim value llvm_struct_name(LLVMTypeRef Ty)
- {
- CAMLparam0();
- const char *C = LLVMGetStructName(Ty);
- if (C) {
- CAMLlocal1(result);
- result = caml_alloc_small(1, 0);
- Store_field(result, 0, caml_copy_string(C));
- CAMLreturn(result);
- }
- CAMLreturn(Val_int(0));
- }
- /* lltype -> lltype array */
- CAMLprim value llvm_struct_element_types(LLVMTypeRef StructTy) {
- value Tys = alloc(LLVMCountStructElementTypes(StructTy), 0);
- LLVMGetStructElementTypes(StructTy, (LLVMTypeRef *) Tys);
- return Tys;
- }
- /* lltype -> bool */
- CAMLprim value llvm_is_packed(LLVMTypeRef StructTy) {
- return Val_bool(LLVMIsPackedStruct(StructTy));
- }
- /* lltype -> bool */
- CAMLprim value llvm_is_opaque(LLVMTypeRef StructTy) {
- return Val_bool(LLVMIsOpaqueStruct(StructTy));
- }
- /*--... Operations on array, pointer, and vector types .....................--*/
- /* lltype -> int -> lltype */
- CAMLprim LLVMTypeRef llvm_array_type(LLVMTypeRef ElementTy, value Count) {
- return LLVMArrayType(ElementTy, Int_val(Count));
- }
- /* lltype -> lltype */
- CAMLprim LLVMTypeRef llvm_pointer_type(LLVMTypeRef ElementTy) {
- return LLVMPointerType(ElementTy, 0);
- }
- /* lltype -> int -> lltype */
- CAMLprim LLVMTypeRef llvm_qualified_pointer_type(LLVMTypeRef ElementTy,
- value AddressSpace) {
- return LLVMPointerType(ElementTy, Int_val(AddressSpace));
- }
- /* lltype -> int -> lltype */
- CAMLprim LLVMTypeRef llvm_vector_type(LLVMTypeRef ElementTy, value Count) {
- return LLVMVectorType(ElementTy, Int_val(Count));
- }
- /* lltype -> int */
- CAMLprim value llvm_array_length(LLVMTypeRef ArrayTy) {
- return Val_int(LLVMGetArrayLength(ArrayTy));
- }
- /* lltype -> int */
- CAMLprim value llvm_address_space(LLVMTypeRef PtrTy) {
- return Val_int(LLVMGetPointerAddressSpace(PtrTy));
- }
- /* lltype -> int */
- CAMLprim value llvm_vector_size(LLVMTypeRef VectorTy) {
- return Val_int(LLVMGetVectorSize(VectorTy));
- }
- /*--... Operations on other types ..........................................--*/
- /* llcontext -> lltype */
- CAMLprim LLVMTypeRef llvm_void_type (LLVMContextRef Context) {
- return LLVMVoidTypeInContext(Context);
- }
- /* llcontext -> lltype */
- CAMLprim LLVMTypeRef llvm_label_type(LLVMContextRef Context) {
- return LLVMLabelTypeInContext(Context);
- }
- /* llcontext -> lltype */
- CAMLprim LLVMTypeRef llvm_x86_mmx_type(LLVMContextRef Context) {
- return LLVMX86MMXTypeInContext(Context);
- }
- CAMLprim value llvm_type_by_name(LLVMModuleRef M, value Name)
- {
- CAMLparam1(Name);
- LLVMTypeRef Ty = LLVMGetTypeByName(M, String_val(Name));
- if (Ty) {
- value Option = alloc(1, 0);
- Field(Option, 0) = (value) Ty;
- CAMLreturn(Option);
- }
- CAMLreturn(Val_int(0));
- }
- /*===-- VALUES ------------------------------------------------------------===*/
- /* llvalue -> lltype */
- CAMLprim LLVMTypeRef llvm_type_of(LLVMValueRef Val) {
- return LLVMTypeOf(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,
- GlobalVariable,
- UndefValue,
- Instruction
- };
- /* llvalue -> ValueKind.t */
- #define DEFINE_CASE(Val, Kind) \
- do {if (LLVMIsA##Kind(Val)) CAMLreturn(Val_int(Kind));} while(0)
- CAMLprim value llvm_classify_value(LLVMValueRef Val) {
- CAMLparam0();
- if (!Val)
- CAMLreturn(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)) {
- CAMLlocal1(result);
- result = caml_alloc_small(1, 0);
- Store_field(result, 0, Val_int(LLVMGetInstructionOpcode(Val)));
- CAMLreturn(result);
- }
- if (LLVMIsAGlobalValue(Val)) {
- DEFINE_CASE(Val, Function);
- DEFINE_CASE(Val, GlobalAlias);
- 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);
- failwith("Unknown Value class");
- }
- /* llvalue -> string */
- CAMLprim value llvm_value_name(LLVMValueRef Val) {
- return copy_string(LLVMGetValueName(Val));
- }
- /* string -> llvalue -> unit */
- CAMLprim value llvm_set_value_name(value Name, LLVMValueRef Val) {
- LLVMSetValueName(Val, String_val(Name));
- return Val_unit;
- }
- /* llvalue -> unit */
- CAMLprim value llvm_dump_value(LLVMValueRef Val) {
- LLVMDumpValue(Val);
- return Val_unit;
- }
- /* llvalue -> string */
- CAMLprim value llvm_string_of_llvalue(LLVMValueRef M) {
- char* ValueCStr;
- ValueCStr = LLVMPrintValueToString(M);
- value ValueStr = caml_copy_string(ValueCStr);
- LLVMDisposeMessage(ValueCStr);
- return ValueStr;
- }
- /* llvalue -> llvalue -> unit */
- CAMLprim value llvm_replace_all_uses_with(LLVMValueRef OldVal,
- LLVMValueRef NewVal) {
- LLVMReplaceAllUsesWith(OldVal, NewVal);
- return Val_unit;
- }
- /*--... Operations on users ................................................--*/
- /* llvalue -> int -> llvalue */
- CAMLprim LLVMValueRef llvm_operand(LLVMValueRef V, value I) {
- return LLVMGetOperand(V, Int_val(I));
- }
- /* llvalue -> int -> llvalue -> unit */
- CAMLprim value llvm_set_operand(LLVMValueRef U, value I, LLVMValueRef V) {
- LLVMSetOperand(U, Int_val(I), V);
- return Val_unit;
- }
- /* llvalue -> int */
- CAMLprim value llvm_num_operands(LLVMValueRef V) {
- return Val_int(LLVMGetNumOperands(V));
- }
- /*--... Operations on constants of (mostly) any type .......................--*/
- /* llvalue -> bool */
- CAMLprim value llvm_is_constant(LLVMValueRef Val) {
- return Val_bool(LLVMIsConstant(Val));
- }
- /* llvalue -> bool */
- CAMLprim value llvm_is_null(LLVMValueRef Val) {
- return Val_bool(LLVMIsNull(Val));
- }
- /* llvalue -> bool */
- CAMLprim value llvm_is_undef(LLVMValueRef Val) {
- return Val_bool(LLVMIsUndef(Val));
- }
- /* llvalue -> Opcode.t */
- CAMLprim value llvm_constexpr_get_opcode(LLVMValueRef Val) {
- return LLVMIsAConstantExpr(Val) ?
- Val_int(LLVMGetConstOpcode(Val)) : Val_int(0);
- }
- /*--... Operations on instructions .........................................--*/
- /* llvalue -> bool */
- CAMLprim value llvm_has_metadata(LLVMValueRef Val) {
- return Val_bool(LLVMHasMetadata(Val));
- }
- /* llvalue -> int -> llvalue option */
- CAMLprim value llvm_metadata(LLVMValueRef Val, value MDKindID) {
- CAMLparam1(MDKindID);
- LLVMValueRef MD;
- if ((MD = LLVMGetMetadata(Val, Int_val(MDKindID)))) {
- value Option = alloc(1, 0);
- Field(Option, 0) = (value) MD;
- CAMLreturn(Option);
- }
- CAMLreturn(Val_int(0));
- }
- /* llvalue -> int -> llvalue -> unit */
- CAMLprim value llvm_set_metadata(LLVMValueRef Val, value MDKindID,
- LLVMValueRef MD) {
- LLVMSetMetadata(Val, Int_val(MDKindID), MD);
- return Val_unit;
- }
- /* llvalue -> int -> unit */
- CAMLprim value llvm_clear_metadata(LLVMValueRef Val, value MDKindID) {
- LLVMSetMetadata(Val, Int_val(MDKindID), NULL);
- return Val_unit;
- }
- /*--... Operations on metadata .............................................--*/
- /* llcontext -> string -> llvalue */
- CAMLprim LLVMValueRef llvm_mdstring(LLVMContextRef C, value S) {
- return LLVMMDStringInContext(C, String_val(S), caml_string_length(S));
- }
- /* llcontext -> llvalue array -> llvalue */
- CAMLprim LLVMValueRef llvm_mdnode(LLVMContextRef C, value ElementVals) {
- return LLVMMDNodeInContext(C, (LLVMValueRef*) Op_val(ElementVals),
- Wosize_val(ElementVals));
- }
- /* llvalue -> string option */
- CAMLprim value llvm_get_mdstring(LLVMValueRef V) {
- CAMLparam0();
- const char *S;
- unsigned Len;
- if ((S = LLVMGetMDString(V, &Len))) {
- CAMLlocal2(Option, Str);
- Str = caml_alloc_string(Len);
- memcpy(String_val(Str), S, Len);
- Option = alloc(1,0);
- Store_field(Option, 0, Str);
- CAMLreturn(Option);
- }
- CAMLreturn(Val_int(0));
- }
- /* llmodule -> string -> llvalue array */
- CAMLprim value llvm_get_namedmd(LLVMModuleRef M, value Name)
- {
- CAMLparam1(Name);
- CAMLlocal1(Nodes);
- Nodes = alloc(LLVMGetNamedMetadataNumOperands(M, String_val(Name)), 0);
- LLVMGetNamedMetadataOperands(M, String_val(Name), (LLVMValueRef *) Nodes);
- CAMLreturn(Nodes);
- }
- /* llmodule -> string -> llvalue -> unit */
- CAMLprim value llvm_append_namedmd(LLVMModuleRef M, value Name, LLVMValueRef Val) {
- LLVMAddNamedMetadataOperand(M, String_val(Name), Val);
- return Val_unit;
- }
- /*--... Operations on scalar constants .....................................--*/
- /* lltype -> int -> llvalue */
- CAMLprim LLVMValueRef llvm_const_int(LLVMTypeRef IntTy, value N) {
- return LLVMConstInt(IntTy, (long long) Int_val(N), 1);
- }
- /* lltype -> Int64.t -> bool -> llvalue */
- CAMLprim LLVMValueRef llvm_const_of_int64(LLVMTypeRef IntTy, value N,
- value SExt) {
- return LLVMConstInt(IntTy, Int64_val(N), Bool_val(SExt));
- }
- /* llvalue -> Int64.t */
- CAMLprim value llvm_int64_of_const(LLVMValueRef Const)
- {
- CAMLparam0();
- if (LLVMIsAConstantInt(Const) &&
- LLVMGetIntTypeWidth(LLVMTypeOf(Const)) <= 64) {
- value Option = alloc(1, 0);
- Field(Option, 0) = caml_copy_int64(LLVMConstIntGetSExtValue(Const));
- CAMLreturn(Option);
- }
- CAMLreturn(Val_int(0));
- }
- /* lltype -> string -> int -> llvalue */
- CAMLprim LLVMValueRef llvm_const_int_of_string(LLVMTypeRef IntTy, value S,
- value Radix) {
- return LLVMConstIntOfStringAndSize(IntTy, String_val(S), caml_string_length(S),
- Int_val(Radix));
- }
- /* lltype -> float -> llvalue */
- CAMLprim LLVMValueRef llvm_const_float(LLVMTypeRef RealTy, value N) {
- return LLVMConstReal(RealTy, Double_val(N));
- }
- /* lltype -> string -> llvalue */
- CAMLprim LLVMValueRef llvm_const_float_of_string(LLVMTypeRef RealTy, value S) {
- return LLVMConstRealOfStringAndSize(RealTy, String_val(S),
- caml_string_length(S));
- }
- /*--... Operations on composite constants ..................................--*/
- /* llcontext -> string -> llvalue */
- CAMLprim LLVMValueRef llvm_const_string(LLVMContextRef Context, value Str,
- value NullTerminate) {
- return LLVMConstStringInContext(Context, String_val(Str), string_length(Str),
- 1);
- }
- /* llcontext -> string -> llvalue */
- CAMLprim LLVMValueRef llvm_const_stringz(LLVMContextRef Context, value Str,
- value NullTerminate) {
- return LLVMConstStringInContext(Context, String_val(Str), string_length(Str),
- 0);
- }
- /* lltype -> llvalue array -> llvalue */
- CAMLprim LLVMValueRef llvm_const_array(LLVMTypeRef ElementTy,
- value ElementVals) {
- return LLVMConstArray(ElementTy, (LLVMValueRef*) Op_val(ElementVals),
- Wosize_val(ElementVals));
- }
- /* llcontext -> llvalue array -> llvalue */
- CAMLprim LLVMValueRef llvm_const_struct(LLVMContextRef C, value ElementVals) {
- return LLVMConstStructInContext(C, (LLVMValueRef *) Op_val(ElementVals),
- Wosize_val(ElementVals), 0);
- }
- /* lltype -> llvalue array -> llvalue */
- CAMLprim LLVMValueRef llvm_const_named_struct(LLVMTypeRef Ty, value ElementVals) {
- return LLVMConstNamedStruct(Ty, (LLVMValueRef *) Op_val(ElementVals), Wosize_val(ElementVals));
- }
- /* llcontext -> llvalue array -> llvalue */
- CAMLprim LLVMValueRef llvm_const_packed_struct(LLVMContextRef C,
- value ElementVals) {
- return LLVMConstStructInContext(C, (LLVMValueRef *) Op_val(ElementVals),
- Wosize_val(ElementVals), 1);
- }
- /* llvalue array -> llvalue */
- CAMLprim LLVMValueRef llvm_const_vector(value ElementVals) {
- return LLVMConstVector((LLVMValueRef*) Op_val(ElementVals),
- Wosize_val(ElementVals));
- }
- /*--... Constant expressions ...............................................--*/
- /* Icmp.t -> llvalue -> llvalue -> llvalue */
- CAMLprim LLVMValueRef llvm_const_icmp(value Pred,
- LLVMValueRef LHSConstant,
- LLVMValueRef RHSConstant) {
- return LLVMConstICmp(Int_val(Pred) + LLVMIntEQ, LHSConstant, RHSConstant);
- }
- /* Fcmp.t -> llvalue -> llvalue -> llvalue */
- CAMLprim LLVMValueRef llvm_const_fcmp(value Pred,
- LLVMValueRef LHSConstant,
- LLVMValueRef RHSConstant) {
- return LLVMConstFCmp(Int_val(Pred), LHSConstant, RHSConstant);
- }
- /* llvalue -> llvalue array -> llvalue */
- CAMLprim LLVMValueRef llvm_const_gep(LLVMValueRef ConstantVal, value Indices) {
- return LLVMConstGEP(ConstantVal, (LLVMValueRef*) Op_val(Indices),
- Wosize_val(Indices));
- }
- /* llvalue -> llvalue array -> llvalue */
- CAMLprim LLVMValueRef llvm_const_in_bounds_gep(LLVMValueRef ConstantVal,
- value Indices) {
- return LLVMConstInBoundsGEP(ConstantVal, (LLVMValueRef*) Op_val(Indices),
- Wosize_val(Indices));
- }
- /* llvalue -> lltype -> is_signed:bool -> llvalue */
- CAMLprim LLVMValueRef llvm_const_intcast(LLVMValueRef CV, LLVMTypeRef T,
- value IsSigned) {
- return LLVMConstIntCast(CV, T, Bool_val(IsSigned));
- }
- /* llvalue -> int array -> llvalue */
- CAMLprim LLVMValueRef llvm_const_extractvalue(LLVMValueRef Aggregate,
- value Indices) {
- CAMLparam1(Indices);
- int size = Wosize_val(Indices);
- int i;
- LLVMValueRef result;
- unsigned* idxs = (unsigned*)malloc(size * sizeof(unsigned));
- for (i = 0; i < size; i++) {
- idxs[i] = Int_val(Field(Indices, i));
- }
- result = LLVMConstExtractValue(Aggregate, idxs, size);
- free(idxs);
- CAMLreturnT(LLVMValueRef, result);
- }
- /* llvalue -> llvalue -> int array -> llvalue */
- CAMLprim LLVMValueRef llvm_const_insertvalue(LLVMValueRef Aggregate,
- LLVMValueRef Val, value Indices) {
- CAMLparam1(Indices);
- int size = Wosize_val(Indices);
- int i;
- LLVMValueRef result;
- unsigned* idxs = (unsigned*)malloc(size * sizeof(unsigned));
- for (i = 0; i < size; i++) {
- idxs[i] = Int_val(Field(Indices, i));
- }
- result = LLVMConstInsertValue(Aggregate, Val, idxs, size);
- free(idxs);
- CAMLreturnT(LLVMValueRef, result);
- }
- /* lltype -> string -> string -> bool -> bool -> llvalue */
- CAMLprim LLVMValueRef llvm_const_inline_asm(LLVMTypeRef Ty, value Asm,
- value Constraints, value HasSideEffects,
- value IsAlignStack) {
- return LLVMConstInlineAsm(Ty, String_val(Asm), String_val(Constraints),
- Bool_val(HasSideEffects), Bool_val(IsAlignStack));
- }
- /*--... Operations on global variables, functions, and aliases (globals) ...--*/
- /* llvalue -> bool */
- CAMLprim value llvm_is_declaration(LLVMValueRef Global) {
- return Val_bool(LLVMIsDeclaration(Global));
- }
- /* llvalue -> Linkage.t */
- CAMLprim value llvm_linkage(LLVMValueRef Global) {
- return Val_int(LLVMGetLinkage(Global));
- }
- /* Linkage.t -> llvalue -> unit */
- CAMLprim value llvm_set_linkage(value Linkage, LLVMValueRef Global) {
- LLVMSetLinkage(Global, Int_val(Linkage));
- return Val_unit;
- }
- /* llvalue -> string */
- CAMLprim value llvm_section(LLVMValueRef Global) {
- return copy_string(LLVMGetSection(Global));
- }
- /* string -> llvalue -> unit */
- CAMLprim value llvm_set_section(value Section, LLVMValueRef Global) {
- LLVMSetSection(Global, String_val(Section));
- return Val_unit;
- }
- /* llvalue -> Visibility.t */
- CAMLprim value llvm_visibility(LLVMValueRef Global) {
- return Val_int(LLVMGetVisibility(Global));
- }
- /* Visibility.t -> llvalue -> unit */
- CAMLprim value llvm_set_visibility(value Viz, LLVMValueRef Global) {
- LLVMSetVisibility(Global, Int_val(Viz));
- return Val_unit;
- }
- /* llvalue -> int */
- CAMLprim value llvm_alignment(LLVMValueRef Global) {
- return Val_int(LLVMGetAlignment(Global));
- }
- /* int -> llvalue -> unit */
- CAMLprim value llvm_set_alignment(value Bytes, LLVMValueRef Global) {
- LLVMSetAlignment(Global, Int_val(Bytes));
- return Val_unit;
- }
- /*--... Operations on uses .................................................--*/
- /* llvalue -> lluse option */
- CAMLprim value llvm_use_begin(LLVMValueRef Val) {
- CAMLparam0();
- LLVMUseRef First;
- if ((First = LLVMGetFirstUse(Val))) {
- value Option = alloc(1, 0);
- Field(Option, 0) = (value) First;
- CAMLreturn(Option);
- }
- CAMLreturn(Val_int(0));
- }
- /* lluse -> lluse option */
- CAMLprim value llvm_use_succ(LLVMUseRef U) {
- CAMLparam0();
- LLVMUseRef Next;
- if ((Next = LLVMGetNextUse(U))) {
- value Option = alloc(1, 0);
- Field(Option, 0) = (value) Next;
- CAMLreturn(Option);
- }
- CAMLreturn(Val_int(0));
- }
- /* lluse -> llvalue */
- CAMLprim LLVMValueRef llvm_user(LLVMUseRef UR) {
- return LLVMGetUser(UR);
- }
- /* lluse -> llvalue */
- CAMLprim LLVMValueRef llvm_used_value(LLVMUseRef UR) {
- return LLVMGetUsedValue(UR);
- }
- /*--... Operations on global variables .....................................--*/
- DEFINE_ITERATORS(global, Global, LLVMModuleRef, LLVMValueRef,
- LLVMGetGlobalParent)
- /* lltype -> string -> llmodule -> llvalue */
- CAMLprim LLVMValueRef llvm_declare_global(LLVMTypeRef Ty, value Name,
- LLVMModuleRef M) {
- LLVMValueRef GlobalVar;
- if ((GlobalVar = LLVMGetNamedGlobal(M, String_val(Name)))) {
- if (LLVMGetElementType(LLVMTypeOf(GlobalVar)) != Ty)
- return LLVMConstBitCast(GlobalVar, LLVMPointerType(Ty, 0));
- return GlobalVar;
- }
- return LLVMAddGlobal(M, Ty, String_val(Name));
- }
- /* lltype -> string -> int -> llmodule -> llvalue */
- CAMLprim LLVMValueRef llvm_declare_qualified_global(LLVMTypeRef Ty, value Name,
- value AddressSpace,
- LLVMModuleRef M) {
- LLVMValueRef GlobalVar;
- if ((GlobalVar = LLVMGetNamedGlobal(M, String_val(Name)))) {
- if (LLVMGetElementType(LLVMTypeOf(GlobalVar)) != Ty)
- return LLVMConstBitCast(GlobalVar,
- LLVMPointerType(Ty, Int_val(AddressSpace)));
- return GlobalVar;
- }
- return LLVMAddGlobalInAddressSpace(M, Ty, String_val(Name),
- Int_val(AddressSpace));
- }
- /* string -> llmodule -> llvalue option */
- CAMLprim value llvm_lookup_global(value Name, LLVMModuleRef M) {
- CAMLparam1(Name);
- LLVMValueRef GlobalVar;
- if ((GlobalVar = LLVMGetNamedGlobal(M, String_val(Name)))) {
- value Option = alloc(1, 0);
- Field(Option, 0) = (value) GlobalVar;
- CAMLreturn(Option);
- }
- CAMLreturn(Val_int(0));
- }
- /* string -> llvalue -> llmodule -> llvalue */
- CAMLprim LLVMValueRef llvm_define_global(value Name, LLVMValueRef Initializer,
- LLVMModuleRef M) {
- LLVMValueRef GlobalVar = LLVMAddGlobal(M, LLVMTypeOf(Initializer),
- String_val(Name));
- LLVMSetInitializer(GlobalVar, Initializer);
- return GlobalVar;
- }
- /* string -> llvalue -> int -> llmodule -> llvalue */
- CAMLprim LLVMValueRef llvm_define_qualified_global(value Name,
- LLVMValueRef Initializer,
- value AddressSpace,
- LLVMModuleRef M) {
- LLVMValueRef GlobalVar = LLVMAddGlobalInAddressSpace(M,
- LLVMTypeOf(Initializer),
- String_val(Name),
- Int_val(AddressSpace));
- LLVMSetInitializer(GlobalVar, Initializer);
- return GlobalVar;
- }
- /* llvalue -> unit */
- CAMLprim value llvm_delete_global(LLVMValueRef GlobalVar) {
- LLVMDeleteGlobal(GlobalVar);
- return Val_unit;
- }
- /* llvalue -> llvalue -> unit */
- CAMLprim value llvm_set_initializer(LLVMValueRef ConstantVal,
- LLVMValueRef GlobalVar) {
- LLVMSetInitializer(GlobalVar, ConstantVal);
- return Val_unit;
- }
- /* llvalue -> unit */
- CAMLprim value llvm_remove_initializer(LLVMValueRef GlobalVar) {
- LLVMSetInitializer(GlobalVar, NULL);
- return Val_unit;
- }
- /* llvalue -> bool */
- CAMLprim value llvm_is_thread_local(LLVMValueRef GlobalVar) {
- return Val_bool(LLVMIsThreadLocal(GlobalVar));
- }
- /* bool -> llvalue -> unit */
- CAMLprim value llvm_set_thread_local(value IsThreadLocal,
- LLVMValueRef GlobalVar) {
- LLVMSetThreadLocal(GlobalVar, Bool_val(IsThreadLocal));
- return Val_unit;
- }
- /* llvalue -> ThreadLocalMode.t */
- CAMLprim value llvm_thread_local_mode(LLVMValueRef GlobalVar) {
- return Val_int(LLVMGetThreadLocalMode(GlobalVar));
- }
- /* ThreadLocalMode.t -> llvalue -> unit */
- CAMLprim value llvm_set_thread_local_mode(value ThreadLocalMode,
- LLVMValueRef GlobalVar) {
- LLVMSetThreadLocalMode(GlobalVar, Int_val(ThreadLocalMode));
- return Val_unit;
- }
- /* llvalue -> bool */
- CAMLprim value llvm_is_externally_initialized(LLVMValueRef GlobalVar) {
- return Val_bool(LLVMIsExternallyInitialized(GlobalVar));
- }
- /* bool -> llvalue -> unit */
- CAMLprim value llvm_set_externally_initialized(value IsExternallyInitialized,
- LLVMValueRef GlobalVar) {
- LLVMSetExternallyInitialized(GlobalVar, Bool_val(IsExternallyInitialized));
- return Val_unit;
- }
- /* llvalue -> bool */
- CAMLprim value llvm_is_global_constant(LLVMValueRef GlobalVar) {
- return Val_bool(LLVMIsGlobalConstant(GlobalVar));
- }
- /* bool -> llvalue -> unit */
- CAMLprim value llvm_set_global_constant(value Flag, LLVMValueRef GlobalVar) {
- LLVMSetGlobalConstant(GlobalVar, Bool_val(Flag));
- return Val_unit;
- }
- /*--... Operations on aliases ..............................................--*/
- CAMLprim LLVMValueRef llvm_add_alias(LLVMModuleRef M, LLVMTypeRef Ty,
- LLVMValueRef Aliasee, value Name) {
- return LLVMAddAlias(M, Ty, Aliasee, String_val(Name));
- }
- /*--... Operations on functions ............................................--*/
- DEFINE_ITERATORS(function, Function, LLVMModuleRef, LLVMValueRef,
- LLVMGetGlobalParent)
- /* string -> lltype -> llmodule -> llvalue */
- CAMLprim LLVMValueRef llvm_declare_function(value Name, LLVMTypeRef Ty,
- LLVMModuleRef M) {
- LLVMValueRef Fn;
- if ((Fn = LLVMGetNamedFunction(M, String_val(Name)))) {
- if (LLVMGetElementType(LLVMTypeOf(Fn)) != Ty)
- return LLVMConstBitCast(Fn, LLVMPointerType(Ty, 0));
- return Fn;
- }
- return LLVMAddFunction(M, String_val(Name), Ty);
- }
- /* string -> llmodule -> llvalue option */
- CAMLprim value llvm_lookup_function(value Name, LLVMModuleRef M) {
- CAMLparam1(Name);
- LLVMValueRef Fn;
- if ((Fn = LLVMGetNamedFunction(M, String_val(Name)))) {
- value Option = alloc(1, 0);
- Field(Option, 0) = (value) Fn;
- CAMLreturn(Option);
- }
- CAMLreturn(Val_int(0));
- }
- /* string -> lltype -> llmodule -> llvalue */
- CAMLprim LLVMValueRef llvm_define_function(value Name, LLVMTypeRef Ty,
- LLVMModuleRef M) {
- LLVMValueRef Fn = LLVMAddFunction(M, String_val(Name), Ty);
- LLVMAppendBasicBlockInContext(LLVMGetTypeContext(Ty), Fn, "entry");
- return Fn;
- }
- /* llvalue -> unit */
- CAMLprim value llvm_delete_function(LLVMValueRef Fn) {
- LLVMDeleteFunction(Fn);
- return Val_unit;
- }
- /* llvalue -> bool */
- CAMLprim value llvm_is_intrinsic(LLVMValueRef Fn) {
- return Val_bool(LLVMGetIntrinsicID(Fn));
- }
- /* llvalue -> int */
- CAMLprim value llvm_function_call_conv(LLVMValueRef Fn) {
- return Val_int(LLVMGetFunctionCallConv(Fn));
- }
- /* int -> llvalue -> unit */
- CAMLprim value llvm_set_function_call_conv(value Id, LLVMValueRef Fn) {
- LLVMSetFunctionCallConv(Fn, Int_val(Id));
- return Val_unit;
- }
- /* llvalue -> string option */
- CAMLprim value llvm_gc(LLVMValueRef Fn) {
- const char *GC;
- CAMLparam0();
- CAMLlocal2(Name, Option);
-
- if ((GC = LLVMGetGC(Fn))) {
- Name = copy_string(GC);
-
- Option = alloc(1, 0);
- Field(Option, 0) = Name;
- CAMLreturn(Option);
- } else {
- CAMLreturn(Val_int(0));
- }
- }
- /* string option -> llvalue -> unit */
- CAMLprim value llvm_set_gc(value GC, LLVMValueRef Fn) {
- LLVMSetGC(Fn, GC == Val_int(0)? 0 : String_val(Field(GC, 0)));
- return Val_unit;
- }
- /* llvalue -> int32 -> unit */
- CAMLprim value llvm_add_function_attr(LLVMValueRef Arg, value PA) {
- LLVMAddFunctionAttr(Arg, Int32_val(PA));
- return Val_unit;
- }
- /* llvalue -> string -> string -> unit */
- CAMLprim value llvm_add_target_dependent_function_attr(
- LLVMValueRef Arg, value A, value V) {
- LLVMAddTargetDependentFunctionAttr(Arg, String_val(A), String_val(V));
- return Val_unit;
- }
- /* llvalue -> int32 */
- CAMLprim value llvm_function_attr(LLVMValueRef Fn)
- {
- CAMLparam0();
- CAMLreturn(caml_copy_int32(LLVMGetFunctionAttr(Fn)));
- }
- /* llvalue -> int32 -> unit */
- CAMLprim value llvm_remove_function_attr(LLVMValueRef Arg, value PA) {
- LLVMRemoveFunctionAttr(Arg, Int32_val(PA));
- return Val_unit;
- }
- /*--... Operations on parameters ...........................................--*/
- DEFINE_ITERATORS(param, Param, LLVMValueRef, LLVMValueRef, LLVMGetParamParent)
- /* llvalue -> int -> llvalue */
- CAMLprim LLVMValueRef llvm_param(LLVMValueRef Fn, value Index) {
- return LLVMGetParam(Fn, Int_val(Index));
- }
- /* llvalue -> int */
- CAMLprim value llvm_param_attr(LLVMValueRef Param)
- {
- CAMLparam0();
- CAMLreturn(caml_copy_int32(LLVMGetAttribute(Param)));
- }
- /* llvalue -> llvalue */
- CAMLprim value llvm_params(LLVMValueRef Fn) {
- value Params = alloc(LLVMCountParams(Fn), 0);
- LLVMGetParams(Fn, (LLVMValueRef *) Op_val(Params));
- return Params;
- }
- /* llvalue -> int32 -> unit */
- CAMLprim value llvm_add_param_attr(LLVMValueRef Arg, value PA) {
- LLVMAddAttribute(Arg, Int32_val(PA));
- return Val_unit;
- }
- /* llvalue -> int32 -> unit */
- CAMLprim value llvm_remove_param_attr(LLVMValueRef Arg, value PA) {
- LLVMRemoveAttribute(Arg, Int32_val(PA));
- return Val_unit;
- }
- /* llvalue -> int -> unit */
- CAMLprim value llvm_set_param_alignment(LLVMValueRef Arg, value align) {
- LLVMSetParamAlignment(Arg, Int_val(align));
- return Val_unit;
- }
- /*--... Operations on basic blocks .........................................--*/
- DEFINE_ITERATORS(
- block, BasicBlock, LLVMValueRef, LLVMBasicBlockRef, LLVMGetBasicBlockParent)
- /* llbasicblock -> llvalue option */
- CAMLprim value llvm_block_terminator(LLVMBasicBlockRef Block)
- {
- CAMLparam0();
- LLVMValueRef Term = LLVMGetBasicBlockTerminator(Block);
- if (Term) {
- value Option = alloc(1, 0);
- Field(Option, 0) = (value) Term;
- CAMLreturn(Option);
- }
- CAMLreturn(Val_int(0));
- }
- /* llvalue -> llbasicblock array */
- CAMLprim value llvm_basic_blocks(LLVMValueRef Fn) {
- value MLArray = alloc(LLVMCountBasicBlocks(Fn), 0);
- LLVMGetBasicBlocks(Fn, (LLVMBasicBlockRef *) Op_val(MLArray));
- return MLArray;
- }
- /* llbasicblock -> unit */
- CAMLprim value llvm_delete_block(LLVMBasicBlockRef BB) {
- LLVMDeleteBasicBlock(BB);
- return Val_unit;
- }
- /* llbasicblock -> unit */
- CAMLprim value llvm_remove_block(LLVMBasicBlockRef BB) {
- LLVMRemoveBasicBlockFromParent(BB);
- return Val_unit;
- }
- /* llbasicblock -> llbasicblock -> unit */
- CAMLprim value llvm_move_block_before(LLVMBasicBlockRef Pos, LLVMBasicBlockRef BB) {
- LLVMMoveBasicBlockBefore(BB, Pos);
- return Val_unit;
- }
- /* llbasicblock -> llbasicblock -> unit */
- CAMLprim value llvm_move_block_after(LLVMBasicBlockRef Pos, LLVMBasicBlockRef BB) {
- LLVMMoveBasicBlockAfter(BB, Pos);
- return Val_unit;
- }
- /* string -> llvalue -> llbasicblock */
- CAMLprim LLVMBasicBlockRef llvm_append_block(LLVMContextRef Context, value Name,
- LLVMValueRef Fn) {
- return LLVMAppendBasicBlockInContext(Context, Fn, String_val(Name));
- }
- /* string -> llbasicblock -> llbasicblock */
- CAMLprim LLVMBasicBlockRef llvm_insert_block(LLVMContextRef Context, value Name,
- LLVMBasicBlockRef BB) {
- return LLVMInsertBasicBlockInContext(Context, BB, String_val(Name));
- }
- /* llvalue -> bool */
- CAMLprim value llvm_value_is_block(LLVMValueRef Val) {
- return Val_bool(LLVMValueIsBasicBlock(Val));
- }
- /*--... Operations on instructions .........................................--*/
- DEFINE_ITERATORS(instr, Instruction, LLVMBasicBlockRef, LLVMValueRef,
- LLVMGetInstructionParent)
- /* llvalue -> Opcode.t */
- CAMLprim value llvm_instr_get_opcode(LLVMValueRef Inst) {
- LLVMOpcode o;
- if (!LLVMIsAInstruction(Inst))
- failwith("Not an instruction");
- o = LLVMGetInstructionOpcode(Inst);
- assert (o <= LLVMLandingPad);
- return Val_int(o);
- }
- /* llvalue -> ICmp.t option */
- CAMLprim value llvm_instr_icmp_predicate(LLVMValueRef Val) {
- CAMLparam0();
- int x = LLVMGetICmpPredicate(Val);
- if (x) {
- value Option = alloc(1, 0);
- Field(Option, 0) = Val_int(x - LLVMIntEQ);
- CAMLreturn(Option);
- }
- CAMLreturn(Val_int(0));
- }
- /*--... Operations on call sites ...........................................--*/
- /* llvalue -> int */
- CAMLprim value llvm_instruction_call_conv(LLVMValueRef Inst) {
- return Val_int(LLVMGetInstructionCallConv(Inst));
- }
- /* int -> llvalue -> unit */
- CAMLprim value llvm_set_instruction_call_conv(value CC, LLVMValueRef Inst) {
- LLVMSetInstructionCallConv(Inst, Int_val(CC));
- return Val_unit;
- }
- /* llvalue -> int -> int32 -> unit */
- CAMLprim value llvm_add_instruction_param_attr(LLVMValueRef Instr,
- value index,
- value PA) {
- LLVMAddInstrAttribute(Instr, Int_val(index), Int32_val(PA));
- return Val_unit;
- }
- /* llvalue -> int -> int32 -> unit */
- CAMLprim value llvm_remove_instruction_param_attr(LLVMValueRef Instr,
- value index,
- value PA) {
- LLVMRemoveInstrAttribute(Instr, Int_val(index), Int32_val(PA));
- return Val_unit;
- }
- /*--... Operations on call instructions (only) .............................--*/
- /* llvalue -> bool */
- CAMLprim value llvm_is_tail_call(LLVMValueRef CallInst) {
- return Val_bool(LLVMIsTailCall(CallInst));
- }
- /* bool -> llvalue -> unit */
- CAMLprim value llvm_set_tail_call(value IsTailCall,
- LLVMValueRef CallInst) {
- LLVMSetTailCall(CallInst, Bool_val(IsTailCall));
- return Val_unit;
- }
- /*--... Operations on load/store instructions (only)........................--*/
- /* llvalue -> bool */
- CAMLprim value llvm_is_volatile(LLVMValueRef MemoryInst) {
- return Val_bool(LLVMGetVolatile(MemoryInst));
- }
- /* bool -> llvalue -> unit */
- CAMLprim value llvm_set_volatile(value IsVolatile,
- LLVMValueRef MemoryInst) {
- LLVMSetVolatile(MemoryInst, Bool_val(IsVolatile));
- return Val_unit;
- }
- /*--... Operations on phi nodes ............................................--*/
- /* (llvalue * llbasicblock) -> llvalue -> unit */
- CAMLprim value llvm_add_incoming(value Incoming, LLVMValueRef PhiNode) {
- LLVMAddIncoming(PhiNode,
- (LLVMValueRef*) &Field(Incoming, 0),
- (LLVMBasicBlockRef*) &Field(Incoming, 1),
- 1);
- return Val_unit;
- }
- /* llvalue -> (llvalue * llbasicblock) list */
- CAMLprim value llvm_incoming(LLVMValueRef PhiNode) {
- unsigned I;
- CAMLparam0();
- CAMLlocal3(Hd, Tl, Tmp);
-
- /* Build a tuple list of them. */
- Tl = Val_int(0);
- for (I = LLVMCountIncoming(PhiNode); I != 0; ) {
- Hd = alloc(2, 0);
- Store_field(Hd, 0, (value) LLVMGetIncomingValue(PhiNode, --I));
- Store_field(Hd, 1, (value) LLVMGetIncomingBlock(PhiNode, I));
-
- Tmp = alloc(2, 0);
- Store_field(Tmp, 0, Hd);
- Store_field(Tmp, 1, Tl);
- Tl = Tmp;
- }
-
- CAMLreturn(Tl);
- }
- /* llvalue -> unit */
- CAMLprim value llvm_delete_instruction(LLVMValueRef Instruction) {
- LLVMInstructionEraseFromParent(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 *) "LLVMIRBuilder",
- llvm_finalize_builder,
- custom_compare_default,
- custom_hash_default,
- custom_serialize_default,
- custom_deserialize_default
- #ifdef custom_compare_ext_default
- , custom_compare_ext_default
- #endif
- };
- static value alloc_builder(LLVMBuilderRef B) {
- value V = alloc_custom(&builder_ops, sizeof(LLVMBuilderRef), 0, 1);
- Builder_val(V) = B;
- return V;
- }
- /* llcontext -> llbuilder */
- CAMLprim value llvm_builder(LLVMContextRef C) {
- return alloc_builder(LLVMCreateBuilderInContext(C));
- }
- /* (llbasicblock, llvalue) llpos -> llbuilder -> unit */
- CAMLprim value llvm_position_builder(value Pos, value B) {
- if (Tag_val(Pos) == 0) {
- LLVMBasicBlockRef BB = (LLVMBasicBlockRef) Op_val(Field(Pos, 0));
- LLVMPositionBuilderAtEnd(Builder_val(B), BB);
- } else {
- LLVMValueRef I = (LLVMValueRef) Op_val(Field(Pos, 0));
- LLVMPositionBuilderBefore(Builder_val(B), I);
- }
- return Val_unit;
- }
- /* llbuilder -> llbasicblock */
- CAMLprim LLVMBasicBlockRef llvm_insertion_block(value B) {
- LLVMBasicBlockRef InsertBlock = LLVMGetInsertBlock(Builder_val(B));
- if (!InsertBlock)
- raise_not_found();
- return InsertBlock;
- }
- /* llvalue -> string -> llbuilder -> unit */
- CAMLprim value llvm_insert_into_builder(LLVMValueRef I, value Name, value B) {
- LLVMInsertIntoBuilderWithName(Builder_val(B), I, String_val(Name));
- return Val_unit;
- }
- /*--... Metadata ...........................................................--*/
- /* llbuilder -> llvalue -> unit */
- CAMLprim value llvm_set_current_debug_location(value B, LLVMValueRef V) {
- LLVMSetCurrentDebugLocation(Builder_val(B), V);
- return Val_unit;
- }
- /* llbuilder -> unit */
- CAMLprim value llvm_clear_current_debug_location(value B) {
- LLVMSetCurrentDebugLocation(Builder_val(B), NULL);
- return Val_unit;
- }
- /* llbuilder -> llvalue option */
- CAMLprim value llvm_current_debug_location(value B) {
- CAMLparam0();
- LLVMValueRef L;
- if ((L = LLVMGetCurrentDebugLocation(Builder_val(B)))) {
- value Option = alloc(1, 0);
- Field(Option, 0) = (value) L;
- CAMLreturn(Option);
- }
- CAMLreturn(Val_int(0));
- }
- /* llbuilder -> llvalue -> unit */
- CAMLprim value llvm_set_inst_debug_location(value B, LLVMValueRef V) {
- LLVMSetInstDebugLocation(Builder_val(B), V);
- return Val_unit;
- }
- /*--... Terminators ........................................................--*/
- /* llbuilder -> llvalue */
- CAMLprim LLVMValueRef llvm_build_ret_void(value B) {
- return LLVMBuildRetVoid(Builder_val(B));
- }
- /* llvalue -> llbuilder -> llvalue */
- CAMLprim LLVMValueRef llvm_build_ret(LLVMValueRef Val, value B) {
- return LLVMBuildRet(Builder_val(B), Val);
- }
- /* llvalue array -> llbuilder -> llvalue */
- CAMLprim LLVMValueRef llvm_build_aggregate_ret(value RetVals, value B) {
- return LLVMBuildAggregateRet(Builder_val(B), (LLVMValueRef *) Op_val(RetVals),
- Wosize_val(RetVals));
- }
- /* llbasicblock -> llbuilder -> llvalue */
- CAMLprim LLVMValueRef llvm_build_br(LLVMBasicBlockRef BB, value B) {
- return LLVMBuildBr(Builder_val(B), BB);
- }
- /* llvalue -> llbasicblock -> llbasicblock -> llbuilder -> llvalue */
- CAMLprim LLVMValueRef llvm_build_cond_br(LLVMValueRef If,
- LLVMBasicBlockRef Then,
- LLVMBasicBlockRef Else,
- value B) {
- return LLVMBuildCondBr(Builder_val(B), If, Then, Else);
- }
- /* llvalue -> llbasicblock -> int -> llbuilder -> llvalue */
- CAMLprim LLVMValueRef llvm_build_switch(LLVMValueRef Of,
- LLVMBasicBlockRef Else,
- value EstimatedCount,
- value B) {
- return LLVMBuildSwitch(Builder_val(B), Of, Else, Int_val(EstimatedCount));
- }
- /* lltype -> string -> llbuilder -> llvalue */
- CAMLprim LLVMValueRef llvm_build_malloc(LLVMTypeRef Ty, value Name,
- value B)
- {
- return LLVMBuildMalloc(Builder_val(B), Ty, String_val(Name));
- }
- /* lltype -> llvalue -> string -> llbuilder -> llvalue */
- CAMLprim LLVMValueRef llvm_build_array_malloc(LLVMTypeRef Ty,
- LLVMValueRef Val,
- value Name, value B)
- {
- return LLVMBuildArrayMalloc(Builder_val(B), Ty, Val, String_val(Name));
- }
- /* llvalue -> llbuilder -> llvalue */
- CAMLprim LLVMValueRef llvm_build_free(LLVMValueRef P, value B)
- {
- return LLVMBuildFree(Builder_val(B), P);
- }
- /* llvalue -> llvalue -> llbasicblock -> unit */
- CAMLprim value llvm_add_case(LLVMValueRef Switch, LLVMValueRef OnVal,
- LLVMBasicBlockRef Dest) {
- LLVMAddCase(Switch, OnVal, Dest);
- return Val_unit;
- }
- /* llvalue -> llbasicblock -> llbuilder -> llvalue */
- CAMLprim LLVMValueRef llvm_build_indirect_br(LLVMValueRef Addr,
- value…