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| author | Tim Northover <tnorthover@apple.com> | 2019-08-06 09:18:41 +0000 |
|---|---|---|
| committer | Tim Northover <tnorthover@apple.com> | 2019-08-06 09:18:41 +0000 |
| commit | de98e92bc2b691248fd6557cea1c03237e21adb2 (patch) | |
| tree | ad7fe0d0d71c2b7f601c8a90341efc40b6f8fca7 /llvm/lib/Object/MachOObjectFile.cpp | |
| parent | a7b6a7c851ebad0b626b05618d271ac24c17e0e8 (diff) | |
| download | llvm-de98e92bc2b691248fd6557cea1c03237e21adb2.zip llvm-de98e92bc2b691248fd6557cea1c03237e21adb2.tar.gz llvm-de98e92bc2b691248fd6557cea1c03237e21adb2.tar.bz2 | |
AArch64: use xzr/wzr for constant 0 in GlobalISel.
COPYs from xzr and wzr can often be folded away entirely during register
allocation, unlike a movz.
llvm-svn: 368003
Diffstat (limited to 'llvm/lib/Object/MachOObjectFile.cpp')
0 files changed, 0 insertions, 0 deletions