[clang] [llvm] [Offloading] Extend OffloadBinary format to support multiple metadata entries (PR #169425)

[Yury Plyakhin via cfe-commits]

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@@ -52,6 +52,13 @@ enum ImageKind : uint16_t {
   IMG_LAST,
 };
 
+/// Flags associated with the Entry.
+enum OffloadEntryFlags : uint32_t {
+  OIF_None = 0,
+  // Entry doesn't contain image. Used to keep metadata only entries.
+  OIF_NoImage = (1 << 0),
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YuriPlyakhin wrote:

I've chosen `Metadata`

https://github.com/llvm/llvm-project/pull/169425