Jakob Stoklund Olesen 03ef600623 Remove floats from live range splitting costs. ...

These floats all represented block frequencies anyway, so just use the
BlockFrequency class directly.

Some floating point computations remain in tryLocalSplit(). They are
estimating spill weights which are still floats.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@186435 91177308-0d34-0410-b5e6-96231b3b80d8

2013-07-16 18:26:18 +00:00

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