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| author | Chris Lattner <sabre@nondot.org> | 2007-08-10 07:02:50 +0000 |
|---|---|---|
| committer | Chris Lattner <sabre@nondot.org> | 2007-08-10 07:02:50 +0000 |
| commit | 4f155b4c8597f40a79add430dfedb2c08ba28375 (patch) | |
| tree | 7cea96f18ab657b2508f73db7ae09bd9aa98ef2c /lib/CodeGen/SelectionDAG/CallingConvLower.cpp | |
| parent | 02cee38647ea413e5d05f29f67a7f003db9f0081 (diff) | |
memcpy with zero length is hugely expensive, so avoid it. This speeds up coallescing from 1.17s to 0.88s on siod.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@40984 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/SelectionDAG/CallingConvLower.cpp')
0 files changed, 0 insertions, 0 deletions