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| author | Lang Hames <lhames@gmail.com> | 2010-01-26 04:49:58 +0000 |
|---|---|---|
| committer | Lang Hames <lhames@gmail.com> | 2010-01-26 04:49:58 +0000 |
| commit | 090c7e82dd72ffa6469111c4c860eec7adc319d9 (patch) | |
| tree | 590835231b1c09d10a49046fe7f299d6b78ccf63 /llvm/lib/CodeGen/MachineBasicBlock.cpp | |
| parent | b85f0ab9768800dd80f3ff0cf2ccd9faef17b2ff (diff) | |
| download | llvm-090c7e82dd72ffa6469111c4c860eec7adc319d9.zip llvm-090c7e82dd72ffa6469111c4c860eec7adc319d9.tar.gz llvm-090c7e82dd72ffa6469111c4c860eec7adc319d9.tar.bz2 | |
New PBQP solver.
* Fixed a reduction bug which occasionally led to infinite-cost (invalid)
register allocation solutions despite the existence finite-cost solutions.
* Significantly reduced memory usage (>50% reduction).
* Simplified a lot of the solver code.
llvm-svn: 94514
Diffstat (limited to 'llvm/lib/CodeGen/MachineBasicBlock.cpp')
0 files changed, 0 insertions, 0 deletions