[llvm] Fix #86269: remove unused variable (PR #86927)

[via llvm-commits]

llvmbot wrote:


<!--LLVM PR SUMMARY COMMENT-->

@llvm/pr-subscribers-llvm-transforms

Author: Shan Huang (Apochens)

<details>
<summary>Changes</summary>

Remove the unused variable `BI` introduced in #<!-- -->86269.

---
Full diff: https://github.com/llvm/llvm-project/pull/86927.diff


1 Files Affected:

- (modified) llvm/lib/Transforms/Scalar/TailRecursionElimination.cpp (+1-1) 


``````````diff
diff --git a/llvm/lib/Transforms/Scalar/TailRecursionElimination.cpp b/llvm/lib/Transforms/Scalar/TailRecursionElimination.cpp
index 34d39f3fe6dcac..10c92395b4777a 100644
--- a/llvm/lib/Transforms/Scalar/TailRecursionElimination.cpp
+++ b/llvm/lib/Transforms/Scalar/TailRecursionElimination.cpp
@@ -509,7 +509,7 @@ void TailRecursionEliminator::createTailRecurseLoopHeader(CallInst *CI) {
   BasicBlock *NewEntry = BasicBlock::Create(F.getContext(), "", &F, HeaderBB);
   NewEntry->takeName(HeaderBB);
   HeaderBB->setName("tailrecurse");
-  BranchInst *BI = BranchInst::Create(HeaderBB, NewEntry);
+  BranchInst::Create(HeaderBB, NewEntry);
   // If the new branch preserves the debug location of CI, it could result in
   // misleading stepping, if CI is located in a conditional branch.
   // So, here we don't give any debug location to BI.

``````````

</details>


https://github.com/llvm/llvm-project/pull/86927