[clang] [compiler-rt] [llvm] [InstrFDO][TypeProf] Implement binary instrumentation and profile read/write (PR #66825)

[Snehasish Kumar via llvm-commits]

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@@ -490,6 +591,23 @@ Error InstrProfSymtab::addFuncWithName(Function &F, StringRef PGOFuncName) {
   return Error::success();
 }
 
+uint64_t InstrProfSymtab::getVTableHashFromAddress(uint64_t Address) {
+  finalizeSymtab();
+  auto It = lower_bound(
+      VTableAddrRangeToMD5Map, Address,
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snehasish wrote:

Perhaps consider using llvm::IntervalMap instead. 

https://github.com/llvm/llvm-project/pull/66825