[llvm] [VPlan] Speed up VPSlotTracker by using ModuleSlotTracker (PR #139881)

[Igor Kirillov via llvm-commits]

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@@ -23,6 +23,7 @@
 #include "llvm/Analysis/DomTreeUpdater.h"
 #include "llvm/Analysis/TargetTransformInfo.h"
 #include "llvm/IR/DebugLoc.h"
+#include "llvm/IR/ModuleSlotTracker.h"
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igogo-x86 wrote:

We need this header because std::unique_ptr<ModuleSlotTracker> requires the full type — the destructor triggers static_assert(sizeof(T) > 0) if it’s incomplete.

https://github.com/llvm/llvm-project/pull/139881