From 66ff1cbd71d21620bd303371ec989000d9e882b0 Mon Sep 17 00:00:00 2001
From: dongAxis <dongaxis@linux.alibaba.com>
Date: Fri, 28 May 2021 17:50:38 +0800
Subject: [PATCH] [NFC][Transforms][Utils] remove useless variable in
 CloneBasicBlock

---
 llvm/lib/Transforms/Utils/CloneFunction.cpp | 1 -
 1 file changed, 1 deletion(-)

diff --git a/llvm/lib/Transforms/Utils/CloneFunction.cpp b/llvm/lib/Transforms/Utils/CloneFunction.cpp
index 6e139e2..9720f2c 100644
--- a/llvm/lib/Transforms/Utils/CloneFunction.cpp
+++ b/llvm/lib/Transforms/Utils/CloneFunction.cpp
@@ -44,7 +44,6 @@ BasicBlock *llvm::CloneBasicBlock(const BasicBlock *BB, ValueToValueMapTy &VMap,
                                   const Twine &NameSuffix, Function *F,
                                   ClonedCodeInfo *CodeInfo,
                                   DebugInfoFinder *DIFinder) {
-  DenseMap<const MDNode *, MDNode *> Cache;
   BasicBlock *NewBB = BasicBlock::Create(BB->getContext(), "", F);
   if (BB->hasName())
     NewBB->setName(BB->getName() + NameSuffix);
-- 
2.7.4