Lang Hames 090c7e82dd 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

2010-01-26 04:49:58 +00:00

8.2 KiB

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