[clang] [CLANG][DWARF] Do not emit -ggnu-pubnames for split dwarf version 5 (PR #83331)

[David Blaikie via cfe-commits]

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@@ -11,7 +11,6 @@
 // NOINLINE-NOT: "-fsplit-dwarf-inlining"
 // SPLIT-NOT:  "-dumpdir"
 // SPLIT:      "-debug-info-kind=constructor"
-// SPLIT-SAME: "-ggnu-pubnames"
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dwblaikie wrote:

has this lost coverage for non `-glldb` configurations?

(like would we still have test failures if we had a bug where `-ggnu-pubnames` wasn't passed on Linux when using `-gsplit-dwarf`?) 

https://github.com/llvm/llvm-project/pull/83331