[llvm] [MemProf] Extend CallSite information to include potential callees. (PR #130441)

[Kazu Hirata via llvm-commits]

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@@ -521,7 +521,8 @@ Error RawMemProfReader::mapRawProfileToRecords() {
     // we insert a new entry for callsite data if we need to.
     IndexedMemProfRecord &Record = MemProfData.Records[Id];
     for (LocationPtr Loc : Locs)
-      Record.CallSiteIds.push_back(MemProfData.addCallStack(*Loc));
+      Record.CallSites.push_back(
+          IndexedCallSiteInfo(MemProfData.addCallStack(*Loc)));
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kazutakahirata wrote:

May I suggest `emplace_back` to construct the new element in place?

https://github.com/llvm/llvm-project/pull/130441