[llvm] [llvm-profgen] Loading binary functions from .symtab when DWARF info is incomplete (PR #163654)

[via llvm-commits]

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@@ -1034,6 +1140,48 @@ void ProfiledBinary::computeInlinedContextSizeForFunc(
   }
 }
 
+void ProfiledBinary::loadSymbolsFromPseudoProbe() {
+  if (!UsePseudoProbes)
+    return;
+
+  const AddressProbesMap &Address2ProbesMap = getAddress2ProbesMap();
+  for (auto &[Addr, Range] : StartAddrToFuncRangeMap) {
+    auto Func = Range.Func;
+    if (!Range.IsFuncEntry || Func->NameStatus != DwarfNameStatus::Mismatch)
+      continue;
+#ifndef NDEBUG
+    if (PseudoProbeNames.count(Func))
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HighW4y2H3ll wrote:

You are right.. Let me remove this at all! The llvm-profgen run time doesn't seem noticeably longer nor shorter... but now with the benefit of using the following assertations for safe...

https://github.com/llvm/llvm-project/pull/163654