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[TableGen] Fix a memory leak when creating SwitchOpcodeMatchers. 

llvm-svn: 268712
This commit is contained in:
Craig Topper 2016-05-06 06:56:14 +00:00
parent 332dd6614a
commit c6b3669884
1 changed files with 2 additions and 1 deletions
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3
llvm/utils/TableGen/DAGISelMatcherOpt.cpp
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@ -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));