From 49cb65bb7b854aacd82f894b372dedae69eb9bb7 Mon Sep 17 00:00:00 2001
From: Simon Pilgrim <llvm-dev@redking.me.uk>
Date: Thu, 28 Jun 2018 09:29:08 +0000
Subject: [DAGCombiner] Remove unused variable. NFCI.

Noticed in D45806 review.

llvm-svn: 335817
---
 llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp | 2 --
 1 file changed, 2 deletions(-)

(limited to 'llvm/lib/CodeGen')

diff --git a/llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp b/llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp
index 723ab6615cf..1a32744430e 100644
--- a/llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp
+++ b/llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp
@@ -3047,8 +3047,6 @@ SDValue DAGCombiner::visitSDIV(SDNode *N) {
 
   // Helper for determining whether a value is a power-2 constant scalar or a
   // vector of such elements.
-  SmallBitVector KnownNegatives(
-      (N1C || !VT.isVector()) ? 1 : VT.getVectorNumElements(), false);
   auto IsPowerOfTwo = [](ConstantSDNode *C) {
     if (C->isNullValue() || C->isOpaque())
       return false;
-- 
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