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| author | Geoff Berry <gberry@codeaurora.org> | 2017-09-21 21:10:06 +0000 |
|---|---|---|
| committer | Geoff Berry <gberry@codeaurora.org> | 2017-09-21 21:10:06 +0000 |
| commit | bb23df92b5c095050fa9bf39da061da40885de74 (patch) | |
| tree | dcd074254e3c1fff0539abe724507de4ba0d58c2 /llvm/lib/ToolDrivers/llvm-lib/LibDriver.cpp | |
| parent | 75d616b13ff39ec92e588fa2fb497f1ef9bb8051 (diff) | |
| download | llvm-bb23df92b5c095050fa9bf39da061da40885de74.zip llvm-bb23df92b5c095050fa9bf39da061da40885de74.tar.gz llvm-bb23df92b5c095050fa9bf39da061da40885de74.tar.bz2 | |
[AArch64] Fix bug in store of vector 0 DAGCombine.
Summary:
Avoid using XZR/WZR directly as operands to split stores of zero
vectors. Doing so can lead to the XZR/WZR being used by an instruction
that doesn't allow it (e.g. add).
Fixes bug 34674.
Reviewers: t.p.northover, efriedma, MatzeB
Subscribers: aemerson, rengolin, javed.absar, mcrosier, eraman, llvm-commits, kristof.beyls
Differential Revision: https://reviews.llvm.org/D38146
llvm-svn: 313916
Diffstat (limited to 'llvm/lib/ToolDrivers/llvm-lib/LibDriver.cpp')
0 files changed, 0 insertions, 0 deletions