[clang] [llvm] [flang] [NFC][AMDGPU] Move address space enum to LLVM directory (PR #73944)

[Matt Arsenault via cfe-commits]

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@@ -0,0 +1,31 @@
+//===---------------- AMDGPUAddrSpace.h -------------------------*- 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
+/// AMDGPU address space definition
+///
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef LLVM_SUPPORT_AMDGPUADDRSPACE_H
+#define LLVM_SUPPORT_AMDGPUADDRSPACE_H
+
+namespace llvm {
+namespace AMDGPU {
+enum class AddrSpace {
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arsenm wrote:

So this is still a second copy of the address space enum, another copy of which exists in AMDGPU.h (which does not use enum class, and uses different names). What's the plan to consolidate these?

https://github.com/llvm/llvm-project/pull/73944