[clang] [lld] [llvm] [ThinLTO] Reduce the number of renaming due to promotions (PR #178587)

[via cfe-commits]

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@@ -1429,6 +1433,7 @@ bool DevirtIndex::trySingleImplDevirt(MutableArrayRef<ValueInfo> TargetsForSlot,
   // step.
   Res->TheKind = WholeProgramDevirtResolution::SingleImpl;
   if (GlobalValue::isLocalLinkage(S->linkage())) {
+    Globals.insert(TheFn.name());
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yonghong-song wrote:

Yes, will do.

https://github.com/llvm/llvm-project/pull/178587