[llvm] 4ea2278 - SLPVectorizer: Use use_empty instead of hasNUses(0) (#137336)

[via llvm-commits]

Author: Matt Arsenault
Date: 2025-04-25T17:27:01+02:00
New Revision: 4ea2278e392c148f195b81443bb6fd7a38a73827

URL: https://github.com/llvm/llvm-project/commit/4ea2278e392c148f195b81443bb6fd7a38a73827
DIFF: https://github.com/llvm/llvm-project/commit/4ea2278e392c148f195b81443bb6fd7a38a73827.diff

LOG: SLPVectorizer: Use use_empty instead of hasNUses(0) (#137336)

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 53da78ee599b7..c222053377f5e 100644
--- a/llvm/lib/Transforms/Vectorize/SLPVectorizer.cpp
+++ b/llvm/lib/Transforms/Vectorize/SLPVectorizer.cpp
@@ -16160,7 +16160,7 @@ Value *BoUpSLP::gather(
     } else {
       Vec = CreateShuffle(Root, Vec, Mask);
       if (auto *OI = dyn_cast<Instruction>(OriginalRoot);
-          OI && OI->hasNUses(0) &&
+          OI && OI->use_empty() &&
           none_of(VectorizableTree, [&](const std::unique_ptr<TreeEntry> &TE) {
             return TE->VectorizedValue == OI;
           }))