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

[Snehasish Kumar 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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snehasish wrote:

nit: A little strange to have an unsigned when it's peers use <cstdint> types. Should this be size_t though since it's an index?

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