[llvm] [MemProf] Support cloning for indirect calls with ThinLTO (PR #110625)

[Teresa Johnson via llvm-commits]

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@@ -3933,6 +4215,16 @@ bool MemProfContextDisambiguation::applyImport(Module &M) {
       MapTailCallCalleeVIToCallsite.insert({Callsite.Callee, Callsite});
     }
 
+    // Data structures for saving indirect call profile info for use in ICP with
+    // cloning.
+    struct ICallAnalysisData {
+      std::vector<InstrProfValueData> CandidateProfileData;
+      uint32_t NumCandidates;
+      uint64_t TotalCount;
+      unsigned CallsiteInfoStartIndex;
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teresajohnson wrote:

The types of the others come from the ICP helper code, and seemed like overkill for the index. Good idea to use size_t, done

https://github.com/llvm/llvm-project/pull/110625