From 72b97630bc91efdf7671b08629b08c7b1c371a0b Mon Sep 17 00:00:00 2001
From: Alexey Bataev <a.bataev@outlook.com>
Date: Thu, 16 Nov 2023 17:17:59 -0800
Subject: [PATCH] [SLP][NFC]Fix comparison of integers of different signs
 warning, NFC.

---
 llvm/lib/Transforms/Vectorize/SLPVectorizer.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/llvm/lib/Transforms/Vectorize/SLPVectorizer.cpp b/llvm/lib/Transforms/Vectorize/SLPVectorizer.cpp
index d796717521d625..fca9649193e5a9 100644
--- a/llvm/lib/Transforms/Vectorize/SLPVectorizer.cpp
+++ b/llvm/lib/Transforms/Vectorize/SLPVectorizer.cpp
@@ -8564,7 +8564,7 @@ bool BoUpSLP::isTreeTinyAndNotFullyVectorizable(bool ForReduction) const {
   // profitable for the vectorization, we can skip it, if the cost threshold is
   // default. The cost of vectorized PHI nodes is almost always 0 + the cost of
   // gathers/buildvectors.
-  constexpr unsigned Limit = 4;
+  constexpr int Limit = 4;
   if (!ForReduction && !SLPCostThreshold.getNumOccurrences() &&
       !VectorizableTree.empty() &&
       all_of(VectorizableTree, [&](const std::unique_ptr<TreeEntry> &TE) {