[llvm] [ThinLTO] Reduce the number of renaming due to promotions in distribu… (PR #188074)

[via llvm-commits]

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@@ -1607,6 +1607,23 @@ void llvm::gatherImportedSummariesForModule(
 
     SummariesForIndex[GUID] = DS->second;
   }
+
+  // For each source module we import from, also include summaries for local
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yonghong-song wrote:

Yes, use declaration is much better than definition. I fixed it in the new revision and also added an assert as you suggested.

Thanks for review!

https://github.com/llvm/llvm-project/pull/188074