[llvm] 7674566 - [SLP][NFC] Simplify `count_if` to `count` (#149072)

[via llvm-commits]

Author: Piotr Fusik
Date: 2025-07-16T14:09:09+02:00
New Revision: 7674566c9666e69d274b145ea4744c6ac13c1adb

URL: https://github.com/llvm/llvm-project/commit/7674566c9666e69d274b145ea4744c6ac13c1adb
DIFF: https://github.com/llvm/llvm-project/commit/7674566c9666e69d274b145ea4744c6ac13c1adb.diff

LOG: [SLP][NFC] Simplify `count_if` to `count` (#149072)

Added: 
    

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

Removed: 
    


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diff  --git a/llvm/lib/Transforms/Vectorize/SLPVectorizer.cpp b/llvm/lib/Transforms/Vectorize/SLPVectorizer.cpp
index 5ec7b49e37079..6b307f7bac4f5 100644
--- a/llvm/lib/Transforms/Vectorize/SLPVectorizer.cpp
+++ b/llvm/lib/Transforms/Vectorize/SLPVectorizer.cpp
@@ -5540,8 +5540,7 @@ BoUpSLP::findReusedOrderedScalars(const BoUpSLP::TreeEntry &TE,
       return std::max(Entries[I].front()->getVectorFactor(),
                       Entries[I].back()->getVectorFactor());
     });
-  unsigned NumUndefs =
-      count_if(CurrentOrder, [&](unsigned Idx) { return Idx == NumScalars; });
+  unsigned NumUndefs = count(CurrentOrder, NumScalars);
   if (ShuffledSubMasks.all() || (NumScalars > 2 && NumUndefs >= NumScalars / 2))
     return std::nullopt;
   return std::move(CurrentOrder);