[clang] [llvm] [Clang][OpenMP] Capture mapped pointers on `target` by reference. (PR #145454)

[Alexey Bataev via cfe-commits]

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@@ -8811,8 +8829,19 @@ class MappableExprsHandler {
         ++EI;
       }
     }
-    llvm::stable_sort(DeclComponentLists, [](const MapData &LHS,
-                                             const MapData &RHS) {
+    llvm::stable_sort(DeclComponentLists, [VD](const MapData &LHS,
+                                               const MapData &RHS) {
+      // For cases like map(p, p[0], p[0][0]), the shortest map, like map(p)
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alexey-bataev wrote:

1. Not sure splitting is a good idea, we may lose some dependency info potentially, but not sure.
2. What if we have 3-level dependency, will we need the third loop in this case?

https://github.com/llvm/llvm-project/pull/145454