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| author | Benjamin Kramer <benny.kra@googlemail.com> | 2011-03-30 17:02:54 +0000 |
|---|---|---|
| committer | Benjamin Kramer <benny.kra@googlemail.com> | 2011-03-30 17:02:54 +0000 |
| commit | 8398512f89623144c8bb45ce9deb4f74f76480fc (patch) | |
| tree | f36a0e103a6f63fa6537a9eda91358964e17d0d7 /lib/Support/StringMap.cpp | |
| parent | 546739656ec9469499d3866d87dca6fdbcf2eee0 (diff) | |
Avoid turning a floating point division with a constant power of two into a denormal multiplication.
Some platforms may treat denormals as zero, on other platforms multiplication
with a subnormal is slower than dividing by a normal.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@128555 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Support/StringMap.cpp')
0 files changed, 0 insertions, 0 deletions