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Cleanup set_union usage. The same thing but a bit cleaner now.

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llvm-svn: 153922
This commit is contained in:
Andrew Trick 2012-04-03 01:35:52 +00:00
parent a92546a4bb
commit a1e25f74dd
1 changed files with 1 additions and 1 deletions
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2
utils/TableGen/CodeGenRegisters.cpp
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@ -95,7 +95,7 @@ static void mergeRegUnits(CodeGenRegister::RegUnitList &MergedRU,
CodeGenRegister::RegUnitList LRU = MergedRU;
MergedRU.clear();
std::set_union(LRU.begin(), LRU.end(), RRU.begin(), RRU.end(),
std::inserter(MergedRU, MergedRU.begin()));
std::back_inserter(MergedRU));
}
const CodeGenRegister::SubRegMap &