[llvm] [LoopVectorize] Fix build error (PR #126218)

[via llvm-commits]

llvmbot wrote:


<!--LLVM PR SUMMARY COMMENT-->
@llvm/pr-subscribers-llvm-transforms

@llvm/pr-subscribers-vectorizers

Author: David Sherwood (david-arm)

<details>
<summary>Changes</summary>

Fixes issue caused by 1930524bbde3cd26ff527bbdb5e1f937f484edd6

Unused variable UsesMask in LoopVectorize.cpp

---
Full diff: https://github.com/llvm/llvm-project/pull/126218.diff


1 Files Affected:

- (modified) llvm/lib/Transforms/Vectorize/LoopVectorize.cpp (-2) 


``````````diff
diff --git a/llvm/lib/Transforms/Vectorize/LoopVectorize.cpp b/llvm/lib/Transforms/Vectorize/LoopVectorize.cpp
index 740e163d52f52c..6ad44259ccdf6e 100644
--- a/llvm/lib/Transforms/Vectorize/LoopVectorize.cpp
+++ b/llvm/lib/Transforms/Vectorize/LoopVectorize.cpp
@@ -6285,7 +6285,6 @@ void LoopVectorizationCostModel::setVectorizedCallDecision(ElementCount VF) {
 
       // Find the cost of vectorizing the call, if we can find a suitable
       // vector variant of the function.
-      bool UsesMask = false;
       VFInfo FuncInfo;
       Function *VecFunc = nullptr;
       // Search through any available variants for one we can use at this VF.
@@ -6337,7 +6336,6 @@ void LoopVectorizationCostModel::setVectorizedCallDecision(ElementCount VF) {
             break;
           }
           case VFParamKind::GlobalPredicate:
-            UsesMask = true;
             break;
           default:
             ParamsOk = false;

``````````

</details>


https://github.com/llvm/llvm-project/pull/126218