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| author | Simon Pilgrim <llvm-dev@redking.me.uk> | 2019-08-07 11:43:13 +0000 |
|---|---|---|
| committer | Simon Pilgrim <llvm-dev@redking.me.uk> | 2019-08-07 11:43:13 +0000 |
| commit | 0eafe011cab843adeecc3363bfc4acb37fcd2960 (patch) | |
| tree | 2e8a4ae10f3118d5ae7010831429fb117eeaddc2 /llvm/lib/Support/DataExtractor.cpp | |
| parent | b53203ec1f1bffb36933f407a87d5350b4190a43 (diff) | |
| download | bcm5719-llvm-0eafe011cab843adeecc3363bfc4acb37fcd2960.tar.gz bcm5719-llvm-0eafe011cab843adeecc3363bfc4acb37fcd2960.zip | |
[TargetLowering] SimplifyDemandedBits - call SimplifyMultipleUseDemandedBits for ISD::VECTOR_SHUFFLE
In particular this helps the SSE vector shift cvttps2dq+add+shl pattern by avoiding the need for zeros in shuffle style extensions to vXi32 types as we'll be shifting out those bits anyway
llvm-svn: 368155
Diffstat (limited to 'llvm/lib/Support/DataExtractor.cpp')
0 files changed, 0 insertions, 0 deletions
