[clang] [CIR] Upstream basic alloca and load support (PR #128792)

[Erich Keane via cfe-commits]

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@@ -0,0 +1,76 @@
+//===----------------------------------------------------------------------===//
+//
+// 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
+//
+//===----------------------------------------------------------------------===//
+//
+// This class provides a simple wrapper for a pair of a pointer and an
+// alignment.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef LLVM_CLANG_LIB_CIR_ADDRESS_H
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erichkeane wrote:

Where did we fall on using the 'LLVM_' in header guards?  I thought we weren't doing it anymore?

https://github.com/llvm/llvm-project/pull/128792