From c6b36698844d76ed5baf66361f28bfb8f59c3335 Mon Sep 17 00:00:00 2001
From: Craig Topper <craig.topper@gmail.com>
Date: Fri, 6 May 2016 06:56:14 +0000
Subject: [TableGen] Fix a memory leak when creating SwitchOpcodeMatchers.

llvm-svn: 268712
---
 llvm/utils/TableGen/DAGISelMatcherOpt.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'llvm/utils/TableGen/DAGISelMatcherOpt.cpp')

diff --git a/llvm/utils/TableGen/DAGISelMatcherOpt.cpp b/llvm/utils/TableGen/DAGISelMatcherOpt.cpp
index e17e27a2be4..ad385fac043 100644
--- a/llvm/utils/TableGen/DAGISelMatcherOpt.cpp
+++ b/llvm/utils/TableGen/DAGISelMatcherOpt.cpp
@@ -383,7 +383,8 @@ static void FactorNodes(std::unique_ptr<Matcher> &MatcherPtr) {
       CheckOpcodeMatcher *COM = cast<CheckOpcodeMatcher>(NewOptionsToMatch[i]);
       assert(Opcodes.insert(COM->getOpcode().getEnumName()).second &&
              "Duplicate opcodes not factored?");
-      Cases.push_back(std::make_pair(&COM->getOpcode(), COM->getNext()));
+      Cases.push_back(std::make_pair(&COM->getOpcode(), COM->takeNext()));
+      delete COM;
     }
     
     MatcherPtr.reset(new SwitchOpcodeMatcher(Cases));
-- 
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