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| author | Gil Rapaport <gil.rapaport@intel.com> | 2020-12-15 22:47:12 +0200 |
|---|---|---|
| committer | Gil Rapaport <gil.rapaport@intel.com> | 2020-12-22 10:25:20 +0200 |
| commit | a56280094e08792516b035390a946ea337a27b97 (patch) | |
| tree | 8d82b0af2a6ca7e883269c58117315074749dccf /lldb/source/Plugins/ScriptInterpreter/Python/ScriptInterpreterPython.cpp | |
| parent | 34958d11c3457c8e05bbe2b31d5e013c04aecb55 (diff) | |
[LV] Avoid needless fold tail
When the trip-count is provably divisible by the maximal/chosen VF, folding the
loop's tail during vectorization is redundant. This commit extends the existing
test for constant trip-counts to any trip-count known to be divisible by
maximal/selected VF by SCEV.
Differential Revision: https://reviews.llvm.org/D93615
Diffstat (limited to 'lldb/source/Plugins/ScriptInterpreter/Python/ScriptInterpreterPython.cpp')
0 files changed, 0 insertions, 0 deletions