[llvm-branch-commits] [clang] [SSAF][PointerFlow] A pointer assignment may yield more than one edge (PR #218207)

[Balázs Benics via llvm-branch-commits]

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@@ -111,15 +94,45 @@ PointerFlowMatcher::addEdges(Expected<EntityPointerLevelSet> &&LHS,
     return RHS.takeError();
   if (RHS->empty())
     return llvm::Error::success();
-  for (auto L : *LHS)
-    Results[L].insert(RHS->begin(), RHS->end());
+
+  std::vector<DeclPointerLevels> LVecs, RVecs;
+
+  for (const auto &L : *LHS)
+    LVecs.push_back(elaborateHigherDeclPointerLevels(L));
+  for (const auto &R : *RHS)
+    RVecs.push_back(elaborateHigherDeclPointerLevels(R));
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steakhal wrote:

Please `reserve`.

https://github.com/llvm/llvm-project/pull/218207