[AVR] Create a TargetInfo header. NFC

Move the declarations of getThe<Name>Target() functions into a new header in
TargetInfo and make users of these functions include this new header.
This fixes a layering problem.

llvm-svn: 360721

llvm/lib/Target/AVR/AVRAsmPrinter.cpp

@@ -15,6 +15,7 @@
 #include "AVRMCInstLower.h"
 #include "AVRSubtarget.h"
 #include "MCTargetDesc/AVRInstPrinter.h"
+#include "TargetInfo/AVRTargetInfo.h"
 
 #include "llvm/CodeGen/AsmPrinter.h"
 #include "llvm/CodeGen/MachineFunction.h"

llvm/lib/Target/AVR/AVRTargetMachine.cpp

@@ -21,6 +21,7 @@
 #include "AVR.h"
 #include "AVRTargetObjectFile.h"
 #include "MCTargetDesc/AVRMCTargetDesc.h"
+#include "TargetInfo/AVRTargetInfo.h"
 
 namespace llvm {
 

llvm/lib/Target/AVR/AsmParser/AVRAsmParser.cpp

@@ -11,6 +11,7 @@
 #include "MCTargetDesc/AVRMCELFStreamer.h"
 #include "MCTargetDesc/AVRMCExpr.h"
 #include "MCTargetDesc/AVRMCTargetDesc.h"
+#include "TargetInfo/AVRTargetInfo.h"
 
 #include "llvm/ADT/APInt.h"
 #include "llvm/ADT/StringSwitch.h"

llvm/lib/Target/AVR/Disassembler/AVRDisassembler.cpp

@@ -14,6 +14,7 @@
 #include "AVRRegisterInfo.h"
 #include "AVRSubtarget.h"
 #include "MCTargetDesc/AVRMCTargetDesc.h"
+#include "TargetInfo/AVRTargetInfo.h"
 
 #include "llvm/MC/MCAsmInfo.h"
 #include "llvm/MC/MCContext.h"

llvm/lib/Target/AVR/MCTargetDesc/AVRMCTargetDesc.cpp

@@ -16,6 +16,7 @@
 #include "AVRMCELFStreamer.h"
 #include "AVRMCTargetDesc.h"
 #include "AVRTargetStreamer.h"
+#include "TargetInfo/AVRTargetInfo.h"
 
 #include "llvm/MC/MCAsmBackend.h"
 #include "llvm/MC/MCELFStreamer.h"

llvm/lib/Target/AVR/MCTargetDesc/AVRMCTargetDesc.h

@@ -32,8 +32,6 @@ class Target;
 class Triple;
 class raw_pwrite_stream;
 
-Target &getTheAVRTarget();
-
 MCInstrInfo *createAVRMCInstrInfo();
 
 /// Creates a machine code emitter for AVR.

llvm/lib/Target/AVR/TargetInfo/AVRTargetInfo.cpp

@@ -6,7 +6,7 @@
 //
 //===----------------------------------------------------------------------===//
 
-#include "llvm/IR/Module.h"
+#include "TargetInfo/AVRTargetInfo.h"
 #include "llvm/Support/TargetRegistry.h"
 namespace llvm {
 Target &getTheAVRTarget() {

llvm/lib/Target/AVR/TargetInfo/AVRTargetInfo.h

@@ -0,0 +1,18 @@
+//===-- AVRTargetInfo.h - AVR Target Implementation -------------*- 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
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef LLVM_AVR_TARGET_INFO_H
+#define LLVM_AVR_TARGET_INFO_H
+
+namespace llvm {
+class Target;
+
+Target &getTheAVRTarget();
+} // namespace llvm
+
+#endif // LLVM_AVR_TARGET_INFO_H