[llvm] [LoopVectorizer] Add support for partial reductions (PR #92418)

[Graham Hunter via llvm-commits]

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@@ -15,17 +15,20 @@
 
 #include "VPlan.h"
 #include "llvm/ADT/STLFunctionalExtras.h"
+#include "llvm/Analysis/TargetTransformInfo.h"
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huntergr-arm wrote:

nit: all 3 added lines in this file can be removed.

https://github.com/llvm/llvm-project/pull/92418