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CodeGenSchedule: Use resize instead of copying a vector 

llvm-svn: 183465
This commit is contained in:
Arnold Schwaighofer 2013-06-07 00:04:30 +00:00
parent a30936a33b
commit f84a03a589
1 changed files with 2 additions and 2 deletions
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4
llvm/utils/TableGen/CodeGenSchedule.cpp
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@ -1173,8 +1173,8 @@ pushVariant(const TransVariant &VInfo, bool IsRead) {
// Make N-1 copies of this transition's last sequence. // Make N-1 copies of this transition's last sequence.
for (unsigned i = 1, e = SelectedRWs.size(); i != e; ++i) { for (unsigned i = 1, e = SelectedRWs.size(); i != e; ++i) {
// Create a temporary copy the vector could reallocate. // Create a temporary copy the vector could reallocate.
SmallVector<unsigned, 4> Tmp = RWSequences[OperIdx]; RWSequences.reserve(RWSequences.size() + 1);
RWSequences.push_back(Tmp); RWSequences.push_back(RWSequences[OperIdx]);
} }
// Push each of the N elements of the SelectedRWs onto a copy of the last // Push each of the N elements of the SelectedRWs onto a copy of the last
// sequence (split the current operand into N operands). // sequence (split the current operand into N operands).