[llvm] [llvm-objdump] Add support for symbolizing PGOBBAddrMap Info (PR #76386)

[Rahman Lavaee via llvm-commits]

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@@ -1264,10 +1264,53 @@ static SymbolInfoTy createDummySymbolInfo(const ObjectFile &Obj,
     return SymbolInfoTy(Addr, Name, Type);
 }
 
-static void
-collectBBAddrMapLabels(const std::unordered_map<uint64_t, BBAddrMap> &AddrToBBAddrMap,
-                       uint64_t SectionAddr, uint64_t Start, uint64_t End,
-                       std::unordered_map<uint64_t, std::vector<std::string>> &Labels) {
+struct BBAddrMapLabel {
+  std::string BlockLabel;
+  std::string PGOAnalysis;
+};
+
+static void constructPGOLabelString(std::string &PGOString,
+                                    const PGOAnalysisMap &PGOMap,
+                                    size_t BBEntryIndex) {
+  raw_string_ostream PGOSS(PGOString);
+
+  PGOSS << " (";
+  if (PGOMap.FeatEnable.FuncEntryCount && BBEntryIndex == 0) {
+    PGOSS << "Entry count: " << Twine(PGOMap.FuncEntryCount);
+    if (PGOMap.FeatEnable.BBFreq || PGOMap.FeatEnable.BrProb) {
+      PGOSS << ", ";
+    }
+  }
+
+  if (PGOMap.FeatEnable.BBFreq || PGOMap.FeatEnable.BrProb) {
+    const PGOAnalysisMap::PGOBBEntry &PGOBBEntry =
+        PGOMap.BBEntries[BBEntryIndex];
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rlavaee wrote:

Add assertion to make sure this is in range.

https://github.com/llvm/llvm-project/pull/76386