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| author | Jakub Staszak <jstaszak@apple.com> | 2011-07-31 03:27:24 +0000 |
|---|---|---|
| committer | Jakub Staszak <jstaszak@apple.com> | 2011-07-31 03:27:24 +0000 |
| commit | 17af66a62fba59653facee90a5e1b9b9347eee90 (patch) | |
| tree | 1649ac6b1dbda95bcf40e93ac903f6eb44ca306f /llvm/lib/Bitcode/Writer/BitcodeWriter.cpp | |
| parent | 99d53ff456701ee440e3b080bec3d88189f2cd52 (diff) | |
| download | bcm5719-llvm-17af66a62fba59653facee90a5e1b9b9347eee90.tar.gz bcm5719-llvm-17af66a62fba59653facee90a5e1b9b9347eee90.zip | |
Add Zero Heurestics to BranchProbabilityInfo. If we compare value to zero we
decide whether condition is likely to be true this way:
x == 0 -> false
x < 0 -> false
x <= 0 -> false
x != 0 -> true
x > 0 -> true
x >= 0 -> true
llvm-svn: 136583
Diffstat (limited to 'llvm/lib/Bitcode/Writer/BitcodeWriter.cpp')
0 files changed, 0 insertions, 0 deletions
