[lld] [lld][ELF] Demote symbols in discarded sections to Undefined. (PR #68777)

[Fangrui Song via llvm-commits]

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@@ -0,0 +1,14 @@
+# REQUIRES: x86
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MaskRay wrote:

Please remove the new file discard-symbol.s as well.

You can squash the commits and rebase on top of 4fb49f44fdf558a942de2b0fc81e7f1fdf1c798c

https://github.com/llvm/llvm-project/pull/68777