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| author | Simon Pilgrim <llvm-dev@redking.me.uk> | 2023-09-01 10:56:32 +0100 |
|---|---|---|
| committer | Simon Pilgrim <llvm-dev@redking.me.uk> | 2023-09-01 10:56:32 +0100 |
| commit | aca8b9d0d56eea757b6903f75ff529f545ab229d (patch) | |
| tree | 81c226952747ecca7571e18059bcd379be7e6aca /lldb/source/Plugins/ScriptInterpreter/Python/PythonDataObjects.cpp | |
| parent | 6ef767c0758512b285a357436358e0814e72fe9e (diff) | |
[DAG] SimplifyDemandedBits - if we're only demanding the signbits, a MIN/MAX node can be simplified to a OR or AND node
Extension to the signbit case, if the signbits extend down through all the demanded bits then SMIN/SMAX/UMIN/UMAX nodes can be simplified to a OR/AND/AND/OR.
Alive2: https://alive2.llvm.org/ce/z/mFVFAn (general case)
Differential Revision: https://reviews.llvm.org/D158364
Diffstat (limited to 'lldb/source/Plugins/ScriptInterpreter/Python/PythonDataObjects.cpp')
0 files changed, 0 insertions, 0 deletions