[llvm] [SLP][NFC] Remove unused local variable in lambda (PR #156835)

[via llvm-commits]

llvmbot wrote:


<!--LLVM PR SUMMARY COMMENT-->

@llvm/pr-subscribers-llvm-transforms

Author: Garth Lei (garthlei)

<details>
<summary>Changes</summary>



---
Full diff: https://github.com/llvm/llvm-project/pull/156835.diff


1 Files Affected:

- (modified) llvm/lib/Transforms/Vectorize/SLPVectorizer.cpp (-3) 


``````````diff
diff --git a/llvm/lib/Transforms/Vectorize/SLPVectorizer.cpp b/llvm/lib/Transforms/Vectorize/SLPVectorizer.cpp
index 0929f04df49e4..8f16a688fdf4f 100644
--- a/llvm/lib/Transforms/Vectorize/SLPVectorizer.cpp
+++ b/llvm/lib/Transforms/Vectorize/SLPVectorizer.cpp
@@ -11271,9 +11271,6 @@ void BoUpSLP::buildTreeRec(ArrayRef<Value *> VLRef, unsigned Depth,
     if (!canBuildSplitNode(VL, LocalState, Op1, Op2, ReorderIndices))
       return false;
 
-    SmallVector<Value *> NewVL(VL.size());
-    copy(Op1, NewVL.begin());
-    copy(Op2, std::next(NewVL.begin(), Op1.size()));
     auto Invalid = ScheduleBundle::invalid();
     auto *TE = newTreeEntry(VL, TreeEntry::SplitVectorize, Invalid, LocalState,
                             UserTreeIdx, {}, ReorderIndices);

``````````

</details>


https://github.com/llvm/llvm-project/pull/156835