[llvm] [LLVM][MemCpyOpt] Unify alias tags if we optimize allocas (PR #129537)

[Nikita Popov via llvm-commits]

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@@ -1524,8 +1525,8 @@ bool MemCpyOptPass::performStackMoveOptzn(Instruction *Load, Instruction *Store,
   };
 
   auto CaptureTrackingWithModRef =
-      [&](Instruction *AI,
-          function_ref<bool(Instruction *)> ModRefCallback) -> bool {
+      [&](Instruction *AI, function_ref<bool(Instruction *)> ModRefCallback,
+          SmallSet<Instruction *, 4> &AllocaInstUsersWithTBAA) -> bool {
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nikic wrote:

No need for the argument, the variable is captured.

https://github.com/llvm/llvm-project/pull/129537