[llvm] [LV] Vectorize conditional scalar assignments (PR #158088)

[Graham Hunter via llvm-commits]

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@@ -920,8 +945,8 @@ RecurrenceDescriptor::InstDesc RecurrenceDescriptor::isRecurrenceInstr(
         Kind == RecurKind::Add || Kind == RecurKind::Mul ||
         Kind == RecurKind::Sub || Kind == RecurKind::AddChainWithSubs)
       return isConditionalRdxPattern(I);
-    if (isFindIVRecurrenceKind(Kind) && SE)
-      return isFindIVPattern(Kind, L, OrigPhi, I, *SE);
+    if ((isFindIVRecurrenceKind(Kind) || isFindLastRecurrenceKind(Kind)) && SE)
+      return isFindPattern(Kind, L, OrigPhi, I, *SE);
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huntergr-arm wrote:

done.

https://github.com/llvm/llvm-project/pull/158088