[llvm] SLPVectorizer: Use use_empty instead of getNumUses (PR #136336)

[via llvm-commits]

llvmbot wrote:


<!--LLVM PR SUMMARY COMMENT-->

@llvm/pr-subscribers-vectorizers

Author: Matt Arsenault (arsenm)

<details>
<summary>Changes</summary>



---
Full diff: https://github.com/llvm/llvm-project/pull/136336.diff


1 Files Affected:

- (modified) llvm/lib/Transforms/Vectorize/SLPVectorizer.cpp (+1-1) 


``````````diff
diff --git a/llvm/lib/Transforms/Vectorize/SLPVectorizer.cpp b/llvm/lib/Transforms/Vectorize/SLPVectorizer.cpp
index 4301bc7d0d68b..1c83d0a4813dd 100644
--- a/llvm/lib/Transforms/Vectorize/SLPVectorizer.cpp
+++ b/llvm/lib/Transforms/Vectorize/SLPVectorizer.cpp
@@ -6749,7 +6749,7 @@ BoUpSLP::getReorderingData(const TreeEntry &TE, bool TopToBottom,
     auto PHICompare = [&](unsigned I1, unsigned I2) {
       Value *V1 = TE.Scalars[I1];
       Value *V2 = TE.Scalars[I2];
-      if (V1 == V2 || (V1->getNumUses() == 0 && V2->getNumUses() == 0))
+      if (V1 == V2 || (V1->use_empty() && V2->use_empty()))
         return false;
       if (isa<PoisonValue>(V1))
         return true;

``````````

</details>


https://github.com/llvm/llvm-project/pull/136336