diff options
| author | Jakob Stoklund Olesen <stoklund@2pi.dk> | 2012-05-14 15:46:27 +0000 |
|---|---|---|
| committer | Jakob Stoklund Olesen <stoklund@2pi.dk> | 2012-05-14 15:46:27 +0000 |
| commit | 00570224891da83c5066b8d135232f96786dbd56 (patch) | |
| tree | e3237abe14c6489a79e1602206bfc34a06ac89a2 /lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp | |
| parent | 9e10d773e155fcd9fba9c3e1a7d2e49f31c42731 (diff) | |
Remove the expensive BitVector::operator~().
Returning a temporary BitVector is very expensive. If you must, create
the temporary explicitly: Use BitVector(A).flip() instead of ~A.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@156768 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp')
0 files changed, 0 insertions, 0 deletions