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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 | b59008c6948ec1114fd1171d474e887549270db3 (patch) | |
| tree | fd1d804a3f0cc023b2abe4fd4e74a05bf86bbf94 /llvm/lib/CodeGen/LatencyPriorityQueue.cpp | |
| parent | 1c65a21ec454e989596c22dc7c36450ae723ed24 (diff) | |
| download | bcm5719-llvm-b59008c6948ec1114fd1171d474e887549270db3.tar.gz bcm5719-llvm-b59008c6948ec1114fd1171d474e887549270db3.zip | |
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.
llvm-svn: 147391
Diffstat (limited to 'llvm/lib/CodeGen/LatencyPriorityQueue.cpp')
0 files changed, 0 insertions, 0 deletions
