[lld] [LLD][ELF] add bp-* options in ELF (PR #120514)

[Fangrui Song via llvm-commits]

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@@ -141,6 +141,24 @@ def call_graph_profile_sort: JJ<"call-graph-profile-sort=">,
 def : FF<"no-call-graph-profile-sort">, Alias<call_graph_profile_sort>, AliasArgs<["none"]>,
   Flags<[HelpHidden]>;
 
+defm irpgo_profile: Eq<"irpgo-profile",
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MaskRay wrote:

EEq so that we don't define the single-dash `-irpgo-profile` 

https://github.com/llvm/llvm-project/pull/120514