[llvm] [SHT_LLVM_BB_ADDR] Implement ELF and YAML support for Propeller CFG data in PGO analysis map. (PR #164914)

[Mircea Trofin via llvm-commits]

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@@ -1013,20 +1017,25 @@ struct PGOAnalysisMap {
       uint32_t ID;
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mtrofin wrote:

can you zero-init the primitive types? less chance of UB through maintenance later

https://github.com/llvm/llvm-project/pull/164914