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| author | Roland Froese <froese@ca.ibm.com> | 2019-02-11 17:29:14 +0000 |
|---|---|---|
| committer | Roland Froese <froese@ca.ibm.com> | 2019-02-11 17:29:14 +0000 |
| commit | 732fe22454da7d7b4e331b8ab8ea104a37ba36eb (patch) | |
| tree | 7258a7b70bd9bc3e286324e4549012670c7de823 /lldb/source/Plugins/ScriptInterpreter/Python/ScriptInterpreterPython.cpp | |
| parent | ebdb021031a92a569d457ff4d79a09b73752558d (diff) | |
[PowerPC] Avoid scalarization of vector truncate
The PowerPC code generator currently scalarizes vector truncates that would fit in a vector register, resulting in vector extracts, scalar operations, and vector merges. This patch custom lowers a vector truncate that would fit in a register to a vector shuffle instead.
Differential Revision: https://reviews.llvm.org/D56507
llvm-svn: 353724
Diffstat (limited to 'lldb/source/Plugins/ScriptInterpreter/Python/ScriptInterpreterPython.cpp')
0 files changed, 0 insertions, 0 deletions