From 08d145e6d7a9b3085d433d05abac5c8a4392e09a Mon Sep 17 00:00:00 2001
From: Andrew Litteken <andrew.litteken@gmail.com>
Date: Thu, 24 Sep 2020 11:41:30 -0500
Subject: [PATCH] [IRSim][NFC] Removing dead variables from
 IRSimilarityIdentifier.cpp

As informed by danielkiss.

Follow up to Differential Revision: https://reviews.llvm.org/D86972
---
 llvm/lib/Analysis/IRSimilarityIdentifier.cpp | 5 -----
 1 file changed, 5 deletions(-)

diff --git a/llvm/lib/Analysis/IRSimilarityIdentifier.cpp b/llvm/lib/Analysis/IRSimilarityIdentifier.cpp
index c482fd52bad0..579074f5de08 100644
--- a/llvm/lib/Analysis/IRSimilarityIdentifier.cpp
+++ b/llvm/lib/Analysis/IRSimilarityIdentifier.cpp
@@ -466,8 +466,6 @@ static void createCandidatesFromSuffixTree(
     std::vector<IRSimilarityCandidate> &CandsForRepSubstring) {
 
   unsigned StringLen = RS.Length;
-  unsigned NumFound = 0;
-  unsigned PreviousIdx = 0;
 
   // Create an IRSimilarityCandidate for instance of this subsequence \p RS.
   for (const unsigned &StartIdx : RS.StartIndices) {
@@ -488,9 +486,6 @@ static void createCandidatesFromSuffixTree(
     if (ContainsIllegal)
       continue;
 
-    PreviousIdx = EndIdx;
-    NumFound++;
-
     // We are getting iterators to the instructions in this region of code
     // by advancing the start and end indices from the start of the
     // InstrList.