[llvm] [CGData] Return ArrayRef<std::string> in getNames (NFC) (PR #140675)

[Kazu Hirata via llvm-commits]

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@@ -86,7 +86,7 @@ void StableFunctionMapRecord::serialize(raw_ostream &OS,
   support::endian::Writer Writer(OS, endianness::little);
 
   // Write Names.
-  auto &Names = FunctionMap->getNames();
+  auto Names = FunctionMap->getNames();
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kazutakahirata wrote:

@arsenm Thanks for pointing this out!  The explicitly-stated type serves as documentation.

https://github.com/llvm/llvm-project/pull/140675