[llvm] [SHT_LLVM_BB_ADDR_MAP][obj2yaml] Implements PGOAnalysisMap for elf2yaml and tests. (PR #80924)

[Micah Weston via llvm-commits]

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@@ -934,10 +937,39 @@ ELFDumper<ELFT>::dumpBBAddrMapSection(const Elf_Shdr *Shdr) {
         uint64_t Metadata = Data.getULEB128(Cur);
         BBEntries.push_back({ID, Offset, Size, Metadata});
       }
+      TotalNumBlocks += BBEntries.size();
       BBRanges.push_back({BaseAddress, /*NumBlocks=*/{}, BBEntries});
     }
     Entries.push_back(
         {Version, Feature, /*NumBBRanges=*/{}, std::move(BBRanges)});
+
+    ELFYAML::PGOAnalysisMapEntry &PGOAnalysis = PGOAnalyses.emplace_back();
+    if (FeatureOrErr->hasPGOAnalysis()) {
+      FoundPGOAnalysis = true;
+
+      if (FeatureOrErr->FuncEntryCount)
+        PGOAnalysis.FuncEntryCount = Data.getULEB128(Cur);
+
+      if (FeatureOrErr->hasPGOAnalysisBBData()) {
+        auto &PGOBBEntries = PGOAnalysis.PGOBBEntries.emplace();
+        for (uint64_t BlockIndex = 0; Cur && BlockIndex < TotalNumBlocks;
+             ++BlockIndex) {
+          auto &PGOBBEntry = PGOBBEntries.emplace_back();
+          if (FeatureOrErr->BBFreq)
+            PGOBBEntry.BBFreq = Data.getULEB128(Cur);
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red1bluelost wrote:

Added check within the if statement

https://github.com/llvm/llvm-project/pull/80924