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| author | Dan Gohman <gohman@apple.com> | 2009-09-25 23:10:17 +0000 |
|---|---|---|
| committer | Dan Gohman <gohman@apple.com> | 2009-09-25 23:10:17 +0000 |
| commit | 5ffd53892dd5c8e4c83eccd36915043819a9ceaa (patch) | |
| tree | c7e15b3b2184384ffa678a123cc6e429b13f7230 /llvm/lib/CodeGen/MachineInstr.cpp | |
| parent | feb502113402460a426dc630bbe0cb3b974fbfd3 (diff) | |
| download | llvm-5ffd53892dd5c8e4c83eccd36915043819a9ceaa.zip llvm-5ffd53892dd5c8e4c83eccd36915043819a9ceaa.tar.gz llvm-5ffd53892dd5c8e4c83eccd36915043819a9ceaa.tar.bz2 | |
Transform pow(x, 0.5) to (x == -inf ? inf : fabs(sqrt(x))), which is
typically faster then doing a general pow.
llvm-svn: 82819
Diffstat (limited to 'llvm/lib/CodeGen/MachineInstr.cpp')
0 files changed, 0 insertions, 0 deletions