[llvm] [ThinLTO] Populate declaration import status except for distributed ThinLTO under a default-off new option (PR #88024)

[Jan Voung via llvm-commits]

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@@ -121,6 +121,9 @@ void llvm::computeLTOCacheKey(
     support::endian::write64le(Data, I);
     Hasher.update(Data);
   };
+  auto AddUint8 = [&](const uint8_t &I) {
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jvoung wrote:

nit: could pass by value, since uint8_t is small (similar to AddUnsigned)?

https://github.com/llvm/llvm-project/pull/88024