[compiler-rt] [llvm] [Asan] Add "funclet" OpBundle to generated runtime calls if required by EH personality (PR #82533)

[Vitaly Buka via llvm-commits]

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@@ -642,6 +643,72 @@ static uint64_t GetCtorAndDtorPriority(Triple &TargetTriple) {
 }
 
 namespace {
+/// Helper RAII class to keep track of the inserted asan runtime calls during a
+/// pass on a single Function. Upon end of scope, detects and applies the
+/// required funclet OpBundle.
+class RuntimeCallInserter {
+  Function *OwnerFn = nullptr;
+  bool TrackInsertedCalls = false;
+  std::vector<CallInst *> InsertedCalls;
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vitalybuka wrote:

SmallVector?

https://github.com/llvm/llvm-project/pull/82533