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| author | hselasky <hselasky@FreeBSD.org> | 2014-12-03 21:55:44 +0000 |
|---|---|---|
| committer | hselasky <hselasky@FreeBSD.org> | 2014-12-03 21:55:44 +0000 |
| commit | d8f59440302d44629a62a2be1220491168b15df2 (patch) | |
| tree | 3e2e8cc50708ec45363a1b60799e807820a8e6fd /contrib/llvm/lib/Transforms/Utils/SimplifyIndVar.cpp | |
| parent | c73f4ce42809ce3f0247f14821247e0817a849d7 (diff) | |
| download | FreeBSD-src-d8f59440302d44629a62a2be1220491168b15df2.zip FreeBSD-src-d8f59440302d44629a62a2be1220491168b15df2.tar.gz | |
Optimise the bit searching loops, by quickly skipping the 16 first set
bits if all the 16 first bits are set. This way the worst case
searching time is reduced from 32 to 16 cycles.
Diffstat (limited to 'contrib/llvm/lib/Transforms/Utils/SimplifyIndVar.cpp')
0 files changed, 0 insertions, 0 deletions
