[llvm] [LV] Use findUserOf to improve code (NFC) (PR #207427)

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<!--LLVM PR SUMMARY COMMENT-->

@llvm/pr-subscribers-llvm-transforms

Author: Ramkumar Ramachandra (artagnon)

<details>
<summary>Changes</summary>



---
Full diff: https://github.com/llvm/llvm-project/pull/207427.diff


1 Files Affected:

- (modified) llvm/lib/Transforms/Vectorize/LoopVectorize.cpp (+2-4) 


``````````diff
diff --git a/llvm/lib/Transforms/Vectorize/LoopVectorize.cpp b/llvm/lib/Transforms/Vectorize/LoopVectorize.cpp
index c03a9b20bcd19..21507fe40c7f1 100644
--- a/llvm/lib/Transforms/Vectorize/LoopVectorize.cpp
+++ b/llvm/lib/Transforms/Vectorize/LoopVectorize.cpp
@@ -6943,10 +6943,8 @@ void LoopVectorizationPlanner::addReductionResultComputation(
     // the reduction phi to operate on bools before creating the final
     // reduction result.
     if (RecurrenceDescriptor::isAnyOfRecurrenceKind(RecurrenceKind)) {
-      auto *AnyOfSelect =
-          cast<VPSingleDefRecipe>(*find_if(PhiR->users(), [](VPUser *U) {
-            return match(U, m_Select(m_VPValue(), m_VPValue(), m_VPValue()));
-          }));
+      auto *AnyOfSelect = cast<VPSingleDefRecipe>(
+          findUserOf(PhiR, m_Select(m_VPValue(), m_VPValue(), m_VPValue())));
       VPValue *Start = PhiR->getStartValue();
       bool TrueValIsPhi = AnyOfSelect->getOperand(1) == PhiR;
       // NewVal is the non-phi operand of the select.

``````````

</details>


https://github.com/llvm/llvm-project/pull/207427