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| author | Chris Lattner <sabre@nondot.org> | 2007-02-04 08:35:21 +0000 |
|---|---|---|
| committer | Chris Lattner <sabre@nondot.org> | 2007-02-04 08:35:21 +0000 |
| commit | 3f97eb449b08069e3370d4ba7566c60bdbf0babd (patch) | |
| tree | 984b83e589abfec0993b535162d885315d8e5c26 /lib/CodeGen/SelectionDAG/ScheduleDAG.cpp | |
| parent | bc2e26241d507ecd6c79598e5175f90852b716b3 (diff) | |
Introduce new UnarySDNode/BinarySDNode/TernarySDNode nodes, which coallocate
their operands with the node itself. This reduces malloc traffic for operand
lists. This reduces isel time on kc++ from 2.6164 to 2.5570s, about 2.3%.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@33878 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/SelectionDAG/ScheduleDAG.cpp')
0 files changed, 0 insertions, 0 deletions