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| author | Craig Topper <craig.topper@intel.com> | 2017-08-30 16:38:33 +0000 |
|---|---|---|
| committer | Craig Topper <craig.topper@intel.com> | 2017-08-30 16:38:33 +0000 |
| commit | afce0baacd6a10e891518d3f584600de366a5e0b (patch) | |
| tree | 6f795088f69bd2f3fcfc8edded12ff031c274515 /llvm/lib/CodeGen/AsmPrinter/DebugHandlerBase.cpp | |
| parent | 89e8d5e9557d29148c9ff118b0e5eb9e6a3a5277 (diff) | |
| download | llvm-afce0baacd6a10e891518d3f584600de366a5e0b.zip llvm-afce0baacd6a10e891518d3f584600de366a5e0b.tar.gz llvm-afce0baacd6a10e891518d3f584600de366a5e0b.tar.bz2 | |
[AVX512] Don't use 32-bit elements version of AND/OR/XOR/ANDN during isel unless we're matching a masked op or broadcast
Selecting 32-bit element logical ops without a select or broadcast requires matching a bitconvert on the inputs to the and. But that's a weird thing to rely on. It's entirely possible that one of the inputs doesn't have a bitcast and one does.
Since there's no functional difference, just remove the extra patterns and save some isel table size.
Differential Revision: https://reviews.llvm.org/D36854
llvm-svn: 312138
Diffstat (limited to 'llvm/lib/CodeGen/AsmPrinter/DebugHandlerBase.cpp')
0 files changed, 0 insertions, 0 deletions