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| 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 /include | |
| parent | 9e10d773e155fcd9fba9c3e1a7d2e49f31c42731 (diff) | |
| download | llvm-00570224891da83c5066b8d135232f96786dbd56.tar.gz llvm-00570224891da83c5066b8d135232f96786dbd56.tar.bz2 llvm-00570224891da83c5066b8d135232f96786dbd56.tar.xz | |
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 'include')
| -rw-r--r-- | include/llvm/ADT/BitVector.h | 5 |
1 files changed, 0 insertions, 5 deletions
diff --git a/include/llvm/ADT/BitVector.h b/include/llvm/ADT/BitVector.h index 23aad6e119..3cbaf1a2f5 100644 --- a/include/llvm/ADT/BitVector.h +++ b/include/llvm/ADT/BitVector.h @@ -251,11 +251,6 @@ public: return *this; } - // No argument flip. - BitVector operator~() const { - return BitVector(*this).flip(); - } - // Indexing. reference operator[](unsigned Idx) { assert (Idx < Size && "Out-of-bounds Bit access."); |