[llvm] d4ee431 - [SLP][NFC]Fix a warning in a comparison, NFC.

[Alexey Bataev via llvm-commits]

Author: Alexey Bataev
Date: 2022-06-21T10:19:47-07:00
New Revision: d4ee43153d37779f29d14c38a454467506942b05

URL: https://github.com/llvm/llvm-project/commit/d4ee43153d37779f29d14c38a454467506942b05
DIFF: https://github.com/llvm/llvm-project/commit/d4ee43153d37779f29d14c38a454467506942b05.diff

LOG: [SLP][NFC]Fix a warning in a comparison, NFC.

Fixed signedness warning.

Added: 
    

Modified: 
    llvm/lib/Transforms/Vectorize/SLPVectorizer.cpp

Removed: 
    


################################################################################
diff  --git a/llvm/lib/Transforms/Vectorize/SLPVectorizer.cpp b/llvm/lib/Transforms/Vectorize/SLPVectorizer.cpp
index 746ad4328023..dc6f85e93edd 100644
--- a/llvm/lib/Transforms/Vectorize/SLPVectorizer.cpp
+++ b/llvm/lib/Transforms/Vectorize/SLPVectorizer.cpp
@@ -4620,10 +4620,10 @@ void BoUpSLP::buildTree_rec(ArrayRef<Value *> VL, unsigned Depth,
     for (int Op = 0, E = S.MainOp->getNumOperands(); Op < E; ++Op)
       Candidates.emplace_back().emplace_back(I1->getOperand(Op),
                                              I2->getOperand(Op));
-    if (count_if(
+    if (static_cast<unsigned>(count_if(
             Candidates, [this](ArrayRef<std::pair<Value *, Value *>> Cand) {
               return findBestRootPair(Cand, LookAheadHeuristics::ScoreSplat);
-            }) >= S.MainOp->getNumOperands() / 2)
+            })) >= S.MainOp->getNumOperands() / 2)
       return false;
     if (S.MainOp->getNumOperands() > 2)
       return true;