[Lanai] 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: 360726

2 files changed, 22 insertions, 4 deletions

diff --git a/llvm/lib/Target/Lanai/TargetInfo/LanaiTargetInfo.cpp b/llvm/lib/Target/Lanai/TargetInfo/LanaiTargetInfo.cpp
index 65fba887eea..93deb891dec 100644
--- a/llvm/lib/Target/Lanai/TargetInfo/LanaiTargetInfo.cpp
+++ b/llvm/lib/Target/Lanai/TargetInfo/LanaiTargetInfo.cpp
@@ -6,17 +6,15 @@
 //
 //===----------------------------------------------------------------------===//
 
-#include "llvm/IR/Module.h"
+#include "TargetInfo/LanaiTargetInfo.h"
 #include "llvm/Support/TargetRegistry.h"
 
 using namespace llvm;
 
-namespace llvm {
-Target &getTheLanaiTarget() {
+Target &llvm::getTheLanaiTarget() {
   static Target TheLanaiTarget;
   return TheLanaiTarget;
 }
-} // namespace llvm
 
 extern "C" void LLVMInitializeLanaiTargetInfo() {
   RegisterTarget<Triple::lanai> X(getTheLanaiTarget(), "lanai", "Lanai",
diff --git a/llvm/lib/Target/Lanai/TargetInfo/LanaiTargetInfo.h b/llvm/lib/Target/Lanai/TargetInfo/LanaiTargetInfo.h
new file mode 100644
index 00000000000..429cf0234a6
--- /dev/null
+++ b/llvm/lib/Target/Lanai/TargetInfo/LanaiTargetInfo.h
@@ -0,0 +1,20 @@
+//===-- LanaiTargetInfo.h - Lanai 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_LIB_TARGET_LANAI_TARGETINFO_LANAITARGETINFO_H
+#define LLVM_LIB_TARGET_LANAI_TARGETINFO_LANAITARGETINFO_H
+
+namespace llvm {
+
+class Target;
+
+Target &getTheLanaiTarget();
+
+} // namespace llvm
+
+#endif // LLVM_LIB_TARGET_LANAI_TARGETINFO_LANAITARGETINFO_H