//===- TargetSelect.h - Target Selection & Registration ---------*- 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 provides utilities to make sure that certain classes of targets are
// linked into the main application executable, and initialize them as
// appropriate.
//
//===----------------------------------------------------------------------===//
#ifndef LLVM_SUPPORT_TARGETSELECT_H
#define LLVM_SUPPORT_TARGETSELECT_H
#include "llvm/Config/llvm-config.h"
extern "C" {
// Declare all of the target-initialization functions that are available.
#define LLVM_TARGET(TargetName) void LLVMInitialize##TargetName##TargetInfo();
#include "llvm/Config/Targets.def"
#define LLVM_TARGET(TargetName) void LLVMInitialize##TargetName##Target();
#include "llvm/Config/Targets.def"
// Declare all of the target-MC-initialization functions that are available.
#define LLVM_TARGET(TargetName) void LLVMInitialize##TargetName##TargetMC();
#include "llvm/Config/Targets.def"
// Declare all of the available assembly printer initialization functions.
#define LLVM_ASM_PRINTER(TargetName) void LLVMInitialize##TargetName##AsmPrinter();
#include "llvm/Config/AsmPrinters.def"
// Declare all of the available assembly parser initialization functions.
#define LLVM_ASM_PARSER(TargetName) void LLVMInitialize##TargetName##AsmParser();
#include "llvm/Config/AsmParsers.def"
// Declare all of the available disassembler initialization functions.
#define LLVM_DISASSEMBLER(TargetName) \
void LLVMInitialize##TargetName##Disassembler();
#include "llvm/Config/Disassemblers.def"
// Declare all of the available TargetMCA initialization functions.
#define LLVM_TARGETMCA(TargetName) void LLVMInitialize##TargetName##TargetMCA();
#include "llvm/Config/TargetMCAs.def"
}
namespace llvm {
/// InitializeAllTargetInfos - The main program should call this function if
/// it wants access to all available targets that LLVM is configured to
/// support, to make them available via the TargetRegistry.
///
/// It is legal for a client to make multiple calls to this function.
inline void InitializeAllTargetInfos() {
#define LLVM_TARGET(TargetName) LLVMInitialize##TargetName##TargetInfo();
#include "llvm/Config/Targets.def"
}
/// InitializeAllTargets - The main program should call this function if it
/// wants access to all available target machines that LLVM is configured to
/// support, to make them available via the TargetRegistry.
///
/// It is legal for a client to make multiple calls to this function.
inline void InitializeAllTargets() {
// FIXME: Remove this, clients should do it.
InitializeAllTargetInfos();
#define LLVM_TARGET(TargetName) LLVMInitialize##TargetName##Target();
#include "llvm/Config/Targets.def"
}
/// InitializeAllTargetMCs - The main program should call this function if it
/// wants access to all available target MC that LLVM is configured to
/// support, to make them available via the TargetRegistry.
///
/// It is legal for a client to make multiple calls to this function.
inline void InitializeAllTargetMCs() {
#define LLVM_TARGET(TargetName) LLVMInitialize##TargetName##TargetMC();
#include "llvm/Config/Targets.def"
}
/// InitializeAllAsmPrinters - The main program should call this function if
/// it wants all asm printers that LLVM is configured to support, to make them
/// available via the TargetRegistry.
///
/// It is legal for a client to make multiple calls to this function.
inline void InitializeAllAsmPrinters() {
#define LLVM_ASM_PRINTER(TargetName) LLVMInitialize##TargetName##AsmPrinter();
#include "llvm/Config/AsmPrinters.def"
}
/// InitializeAllAsmParsers - The main program should call this function if it
/// wants all asm parsers that LLVM is configured to support, to make them
/// available via the TargetRegistry.
///
/// It is legal for a client to make multiple calls to this function.
inline void InitializeAllAsmParsers() {
#define LLVM_ASM_PARSER(TargetName) LLVMInitialize##TargetName##AsmParser();
#include "llvm/Config/AsmParsers.def"
}
/// InitializeAllDisassemblers - The main program should call this function if
/// it wants all disassemblers that LLVM is configured to support, to make
/// them available via the TargetRegistry.
///
/// It is legal for a client to make multiple calls to this function.
inline void InitializeAllDisassemblers() {
#define LLVM_DISASSEMBLER(TargetName) LLVMInitialize##TargetName##Disassembler();
#include "llvm/Config/Disassemblers.def"
}
/// InitializeNativeTarget - The main program should call this function to
/// initialize the native target corresponding to the host. This is useful
/// for JIT applications to ensure that the target gets linked in correctly.
///
/// It is legal for a client to make multiple calls to this function.
inline bool InitializeNativeTarget() {
// If we have a native target, initialize it to ensure it is linked in.
#ifdef LLVM_NATIVE_TARGET
LLVM_NATIVE_TARGETINFO();
LLVM_NATIVE_TARGET();
LLVM_NATIVE_TARGETMC();
return false;
#else
return true;
#endif
}
/// InitializeNativeTargetAsmPrinter - The main program should call
/// this function to initialize the native target asm printer.
inline bool InitializeNativeTargetAsmPrinter() {
// If we have a native target, initialize the corresponding asm printer.
#ifdef LLVM_NATIVE_ASMPRINTER
LLVM_NATIVE_ASMPRINTER();
return false;
#else
return true;
#endif
}
/// InitializeNativeTargetAsmParser - The main program should call
/// this function to initialize the native target asm parser.
inline bool InitializeNativeTargetAsmParser() {
// If we have a native target, initialize the corresponding asm parser.
#ifdef LLVM_NATIVE_ASMPARSER
LLVM_NATIVE_ASMPARSER();
return false;
#else
return true;
#endif
}
/// InitializeNativeTargetDisassembler - The main program should call
/// this function to initialize the native target disassembler.
inline bool InitializeNativeTargetDisassembler() {
// If we have a native target, initialize the corresponding disassembler.
#ifdef LLVM_NATIVE_DISASSEMBLER
LLVM_NATIVE_DISASSEMBLER();
return false;
#else
return true;
#endif
}
/// InitializeAllTargetMCAs - The main program should call
/// this function to initialize the target CustomBehaviour and
/// InstrPostProcess classes.
inline void InitializeAllTargetMCAs() {
#define LLVM_TARGETMCA(TargetName) LLVMInitialize##TargetName##TargetMCA();
#include "llvm/Config/TargetMCAs.def"
}
}
#endif