[llvm] [LTO] Introduce helper functions to add GUIDs to ImportList (NFC) (PR #105555)

[Kazu Hirata via llvm-commits]

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@@ -887,8 +902,8 @@ static void computeImportForFunction(
           // If insert doesn't happen, there must be an existing entry keyed by
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kazutakahirata wrote:

Done.  Thanks!

https://github.com/llvm/llvm-project/pull/105555