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| author | Geoff Berry <gberry@codeaurora.org> | 2016-11-21 22:51:10 +0000 |
|---|---|---|
| committer | Geoff Berry <gberry@codeaurora.org> | 2016-11-21 22:51:10 +0000 |
| commit | e0bf52f3948dd1b6fdac1d08f1fcadf8211970ab (patch) | |
| tree | ba6362c2ee7656a026a9c6639d75f4aa095315b4 /llvm/lib/Object/IRObjectFile.cpp | |
| parent | 3e50a5be8f5259bc256f39830e72525dd9f90626 (diff) | |
| download | llvm-e0bf52f3948dd1b6fdac1d08f1fcadf8211970ab.zip llvm-e0bf52f3948dd1b6fdac1d08f1fcadf8211970ab.tar.gz llvm-e0bf52f3948dd1b6fdac1d08f1fcadf8211970ab.tar.bz2 | |
[AArch64LoadStoreOptimizer] Don't treat write to XZR/WZR as a clobber.
Summary:
When searching for load/store instructions to pair/merge don't treat
writes to WZR/XZR as clobbers since they don't change the value read
from WZR/XZR (which is always 0).
Reviewers: mcrosier, junbuml, jmolloy, t.p.northover
Subscribers: aemerson, llvm-commits, rengolin
Differential Revision: https://reviews.llvm.org/D26921
llvm-svn: 287592
Diffstat (limited to 'llvm/lib/Object/IRObjectFile.cpp')
0 files changed, 0 insertions, 0 deletions