[clang] [HLSL] Constant buffers codegen (PR #124886)

[Helena Kotas via cfe-commits]

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@@ -0,0 +1,39 @@
+//===- HLSLTargetInfo.h ---------------------------------------------------===//
+//
+// 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
+//
+//===----------------------------------------------------------------------===//
+
+#include "ABIInfoImpl.h"
+#include "TargetInfo.h"
+
+using namespace clang;
+using namespace clang::CodeGen;
+
+//===----------------------------------------------------------------------===//
+// Target codegen info implementation common between DirectX and SPIR/SPIR-V.
+//===----------------------------------------------------------------------===//
+
+class CommonHLSLTargetCodeGenInfo : public TargetCodeGenInfo {
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hekota wrote:

See above. The layout calculations were move to a standalone `HLSLBufferLayoutBuilder` class.

https://github.com/llvm/llvm-project/pull/124886