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| author | Nick Lewycky <nicholas@mxc.ca> | 2011-12-31 21:30:22 +0000 |
|---|---|---|
| committer | Nick Lewycky <nicholas@mxc.ca> | 2011-12-31 21:30:22 +0000 |
| commit | 57ed0948b87206beadce58c406f95dda345fe62c (patch) | |
| tree | e95da1dd00faad0505c7d755dc296857db0195bf /test/CodeGen/X86/avx-vshufp.ll | |
| parent | ccc9a59614554bb91a932e64e64b9cc19e748442 (diff) | |
| download | llvm-57ed0948b87206beadce58c406f95dda345fe62c.tar.gz llvm-57ed0948b87206beadce58c406f95dda345fe62c.tar.bz2 llvm-57ed0948b87206beadce58c406f95dda345fe62c.tar.xz | |
Make use of the exact bit when optimizing '(X >>exact 3) << 1' to eliminate the
'and' that would zero out the trailing bits, and to produce an exact shift
ourselves.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@147391 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/CodeGen/X86/avx-vshufp.ll')
0 files changed, 0 insertions, 0 deletions