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| author | Florian Hahn <flo@fhahn.com> | 2021-12-11 13:44:14 +0000 |
|---|---|---|
| committer | Florian Hahn <flo@fhahn.com> | 2021-12-11 15:11:44 +0000 |
| commit | 361111906ba46494cbe888812ba7c0e500e2bb1e (patch) | |
| tree | 5ba62441b0e66459e2010f6ab0ce7dfa9317d89f /lldb/source/Plugins/ScriptInterpreter/Python/ScriptInterpreterPython.cpp | |
| parent | c6a8bec4c578a7c12e4458b161fce7b1704804a2 (diff) | |
[EarlyCSE] Retain poison flags, if program is UB if poison.
Poison-generating flags can be retained during CSE on the earlier
instruction , *if* the earlier instruction being poison causes UB. For
now, always take AND for floating point instructions.
https://alive2.llvm.org/ce/z/4K3D7P
Reviewed By: nikic
Differential Revision: https://reviews.llvm.org/D115247
Diffstat (limited to 'lldb/source/Plugins/ScriptInterpreter/Python/ScriptInterpreterPython.cpp')
0 files changed, 0 insertions, 0 deletions