1 //===- TargetSelect.h - Target Selection & Registration ---------*- C++ -*-===//
3 // The LLVM Compiler Infrastructure
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
8 //===----------------------------------------------------------------------===//
10 // This file provides utilities to make sure that certain classes of targets are
11 // linked into the main application executable, and initialize them as
14 //===----------------------------------------------------------------------===//
16 #ifndef LLVM_TARGET_TARGETSELECT_H
17 #define LLVM_TARGET_TARGETSELECT_H
19 #include "llvm/Config/config.h"
22 // Declare all of the target-initialization functions that are available.
23 #define LLVM_TARGET(TargetName) void LLVMInitialize##TargetName##TargetInfo();
24 #include "llvm/Config/Targets.def"
26 #define LLVM_TARGET(TargetName) void LLVMInitialize##TargetName##Target();
27 #include "llvm/Config/Targets.def"
29 // Declare all of the available asm-printer initialization functions.
30 #define LLVM_ASM_PRINTER(TargetName) void LLVMInitialize##TargetName##AsmPrinter();
31 #include "llvm/Config/AsmPrinters.def"
35 /// InitializeAllTargets - The main program should call this function if it
36 /// wants access to all available targets that LLVM is configured to
37 /// support. This allows the client to query the available targets using the
38 /// target registration mechanisms.
39 inline void InitializeAllTargets() {
40 #define LLVM_TARGET(TargetName) LLVMInitialize##TargetName##TargetInfo();
41 #include "llvm/Config/Targets.def"
43 #define LLVM_TARGET(TargetName) LLVMInitialize##TargetName##Target();
44 #include "llvm/Config/Targets.def"
47 /// InitializeAllAsmPrinters - The main program should call this function if
48 /// it wants all asm printers that LLVM is configured to support. This will
49 /// cause them to be linked into its executable.
50 inline void InitializeAllAsmPrinters() {
51 #define LLVM_ASM_PRINTER(TargetName) LLVMInitialize##TargetName##AsmPrinter();
52 #include "llvm/Config/AsmPrinters.def"
55 /// InitializeNativeTarget - The main program should call this function to
56 /// initialize the native target corresponding to the host. This is useful
57 /// for JIT applications to ensure that the target gets linked in correctly.
58 inline bool InitializeNativeTarget() {
59 // If we have a native target, initialize it to ensure it is linked in.
60 #ifdef LLVM_NATIVE_ARCH
61 #define DoInit2(TARG) \
62 LLVMInitialize ## TARG ## Info (); \
63 LLVMInitialize ## TARG ()
64 #define DoInit(T) DoInit2(T)
65 DoInit(LLVM_NATIVE_ARCH);