commit c6b36698844d76ed5baf66361f28bfb8f59c3335
author Craig Topper <craig.topper@gmail.com> Fri May 06 06:56:14 2016 +0000
committer Craig Topper <craig.topper@gmail.com> Fri May 06 06:56:14 2016 +0000
tree d1166e07a4d706a5ef998d3cc107af639c2d8b20
parent 332dd6614afcc121912f14829648414fb8fc07fa

[TableGen] Fix a memory leak when creating SwitchOpcodeMatchers.

llvm-svn: 268712

llvm/utils/TableGen/DAGISelMatcherOpt.cpp

diff --git a/llvm/utils/TableGen/DAGISelMatcherOpt.cpp b/llvm/utils/TableGen/DAGISelMatcherOpt.cpp
index e17e27a..ad385fa 100644
--- a/llvm/utils/TableGen/DAGISelMatcherOpt.cpp
+++ b/llvm/utils/TableGen/DAGISelMatcherOpt.cpp
@@ -383,7 +383,8 @@
       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));