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| author | Zvi Rackover <zvi.rackover@intel.com> | 2017-03-30 01:42:57 +0000 |
|---|---|---|
| committer | Zvi Rackover <zvi.rackover@intel.com> | 2017-03-30 01:42:57 +0000 |
| commit | 7569436f8119931dc817b018bd8380ef7e56c056 (patch) | |
| tree | 110e8b98e71f541282281fd5ff15a89de7362d6a /llvm/lib/Bitcode/Reader/BitcodeReader.cpp | |
| parent | d7d1d517ee13d8fad6279de29f236295bef10b58 (diff) | |
| download | bcm5719-llvm-7569436f8119931dc817b018bd8380ef7e56c056.tar.gz bcm5719-llvm-7569436f8119931dc817b018bd8380ef7e56c056.zip | |
[DAGCombine] A shuffle of a splat is always the splat itself
Summary:
Add a simplification:
shuffle (splat-shuffle), undef, M --> splat-shuffle
Fixes pr32449
Patch by Sanjay Patel
Reviewers: eli.friedman, RKSimon, spatel
Reviewed By: spatel
Subscribers: llvm-commits
Differential Revision: https://reviews.llvm.org/D31426
llvm-svn: 299047
Diffstat (limited to 'llvm/lib/Bitcode/Reader/BitcodeReader.cpp')
0 files changed, 0 insertions, 0 deletions
