[llvm] [PseudoProbe] Extend to skip instrumenting probe into the dests of invoke (PR #79919)

[via llvm-commits]

================
@@ -173,20 +173,49 @@ SampleProfileProber::SampleProfileProber(Function &Func,
   BlockProbeIds.clear();
   CallProbeIds.clear();
   LastProbeId = (uint32_t)PseudoProbeReservedId::Last;
-  computeProbeIdForBlocks();
+
+  DenseSet<BasicBlock *> InvokeNormalDests;
+  findInvokeNormalDests(InvokeNormalDests);
----------------
WenleiHe wrote:

Please add comment explain why we need to ignore normal dest of Invoke. 

https://github.com/llvm/llvm-project/pull/79919