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| author | Chris Lattner <sabre@nondot.org> | 2006-03-13 06:08:38 +0000 |
|---|---|---|
| committer | Chris Lattner <sabre@nondot.org> | 2006-03-13 06:08:38 +0000 |
| commit | 8f4191d61978529e9e9d7ddc24dbcd528ef7dd4c (patch) | |
| tree | f69c3ba4b799d332131cf718787f70d13b277da7 /lib/CodeGen/SelectionDAG/TargetLowering.cpp | |
| parent | 64ce964673ca5c71f46933d8699aa557fbc5f15a (diff) | |
For targets with FABS/FNEG support, lower copysign to an integer load,
a select and FABS/FNEG.
This speeds up a trivial (aka stupid) copysign benchmark I wrote from 6.73s
to 2.64s, woo.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26723 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/SelectionDAG/TargetLowering.cpp')
0 files changed, 0 insertions, 0 deletions