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* Rename BlockFrequency to BlockFrequencyInfo and MachineBlockFrequency toJakub Staszak2011-07-251-60/+0
| | | | | | | MachineBlockFrequencyInfo. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@135937 91177308-0d34-0410-b5e6-96231b3b80d8
* Allow getBlockFreq to return 0.Jakub Staszak2011-07-221-4/+4
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@135742 91177308-0d34-0410-b5e6-96231b3b80d8
* Add missing getAnalysisUsage in MachineBlockFrequency.Jakub Staszak2011-07-211-0/+1
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@135714 91177308-0d34-0410-b5e6-96231b3b80d8
* Add MachineBlockFrequency analysis.Jakub Staszak2011-07-161-0/+59
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@135352 91177308-0d34-0410-b5e6-96231b3b80d8