Duncan P. N. Exon Smith
4098e101ab
BranchProb: Simplify printing code
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llvm-svn: 207559
2014-04-29 17:07:42 +00:00
Duncan P. N. Exon Smith
6272612edf
Support: remove unnecessary namespace
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llvm-svn: 207545
2014-04-29 16:15:39 +00:00
Duncan P. N. Exon Smith
795a469331
Support: Add BranchProbability::scale() and ::scaleByInverse()
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Add API to `BranchProbability` for scaling big integers. Next job is to
rip the logic out of `BlockMass` and `BlockFrequency`.
llvm-svn: 207544
2014-04-29 16:15:35 +00:00
Benjamin Kramer
fd11994070
Print branch probabilities as percentages.
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50% is much more readable than 5.000000e-01.
llvm-svn: 142752
2011-10-23 11:32:54 +00:00
Benjamin Kramer
9adc582e35
Add compare operators to BranchProbability and use it to determine if an edge is hot.
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llvm-svn: 142751
2011-10-23 11:19:14 +00:00
Jakub Staszak
ddeb8772c8
BranchProbability::print returns void now.
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llvm-svn: 135994
2011-07-25 22:27:42 +00:00
Andrew Trick
4591f882c2
Branch profiling: floating-point avoidance.
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Patch by: Jakub Staszak!
Introduces BranchProbability. Changes unsigned to uint32_t all over and
uint64_t only when overflow is expected.
llvm-svn: 132867
2011-06-11 01:05:22 +00:00
