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| author | Jun Zhang <jun@junz.org> | 2023-02-25 14:23:01 +0800 |
|---|---|---|
| committer | Jun Zhang <jun@junz.org> | 2023-02-28 15:52:13 +0800 |
| commit | f88436c3f3b01a04aff4a129245a8a1b1124e7f1 (patch) | |
| tree | affb56c9936eda7623723cad3aad86d62a6a530a /lldb/source/Plugins/ScriptInterpreter/Python/ScriptInterpreterPython.cpp | |
| parent | 17c31fba5bcdf0ee1899a7d1ae751549e4521a1b (diff) | |
[InstCombine] Fold signbit test of a pow2 or zero
(X & X) < 0 --> X == MinSignedC
(X & X) > -1 --> X != MinSignedC
Alive2: https://alive2.llvm.org/ce/z/_J5q3S
Closes: https://github.com/llvm/llvm-project/issues/60957
Signed-off-by: Jun Zhang <jun@junz.org>
Differential Revision: https://reviews.llvm.org/D144777
Diffstat (limited to 'lldb/source/Plugins/ScriptInterpreter/Python/ScriptInterpreterPython.cpp')
0 files changed, 0 insertions, 0 deletions