[AMDGPU] 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: 360713

2 files changed, 30 insertions, 1 deletions

diff --git a/llvm/lib/Target/AMDGPU/TargetInfo/AMDGPUTargetInfo.cpp b/llvm/lib/Target/AMDGPU/TargetInfo/AMDGPUTargetInfo.cpp
index 3d412830681..30cf12337c6 100644
--- a/llvm/lib/Target/AMDGPU/TargetInfo/AMDGPUTargetInfo.cpp
+++ b/llvm/lib/Target/AMDGPU/TargetInfo/AMDGPUTargetInfo.cpp
@@ -10,7 +10,7 @@
 //
 //===----------------------------------------------------------------------===//
 
-#include "AMDGPUTargetMachine.h"
+#include "TargetInfo/AMDGPUTargetInfo.h"
 #include "llvm/Support/TargetRegistry.h"
 
 using namespace llvm;
diff --git a/llvm/lib/Target/AMDGPU/TargetInfo/AMDGPUTargetInfo.h b/llvm/lib/Target/AMDGPU/TargetInfo/AMDGPUTargetInfo.h
new file mode 100644
index 00000000000..1e6dbd90b0c
--- /dev/null
+++ b/llvm/lib/Target/AMDGPU/TargetInfo/AMDGPUTargetInfo.h
@@ -0,0 +1,29 @@
+//===-- TargetInfo/AMDGPUTargetInfo.h - TargetInfo for AMDGPU ---*- 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
+//
+//===----------------------------------------------------------------------===//
+//
+/// \file
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef LLVM_LIB_TARGET_AMDGPU_TARGETINFO_AMDGPUTARGETINFO_H
+#define LLVM_LIB_TARGET_AMDGPU_TARGETINFO_AMDGPUTARGETINFO_H
+
+namespace llvm {
+
+class Target;
+
+/// The target which supports all AMD GPUs.  This will eventually
+///         be deprecated and there will be a R600 target and a GCN target.
+Target &getTheAMDGPUTarget();
+
+/// The target for GCN GPUs
+Target &getTheGCNTarget();
+
+}
+
+#endif // LLVM_LIB_TARGET_AMDGPU_TARGETINFO_AMDGPUTARGETINFO_H