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| author | David Majnemer <david.majnemer@gmail.com> | 2013-10-18 08:03:43 +0000 |
|---|---|---|
| committer | David Majnemer <david.majnemer@gmail.com> | 2013-10-18 08:03:43 +0000 |
| commit | 451b7dd1ef5041ddf143243f757ef23e801001a3 (patch) | |
| tree | 43e85e9d0b597e5f103936b00ea57ae41da60954 /llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp | |
| parent | 4bf67d99f4a09e45347cb02ea50c8d1fb50bb00a (diff) | |
| download | bcm5719-llvm-451b7dd1ef5041ddf143243f757ef23e801001a3.tar.gz bcm5719-llvm-451b7dd1ef5041ddf143243f757ef23e801001a3.zip | |
CodeGen: Emit a libcall if the target doesn't support 16-byte wide atomics
There are targets that support i128 sized scalars but cannot emit
instructions that modify them directly. The proper thing to do is to
emit a libcall.
This fixes PR17481.
llvm-svn: 192957
Diffstat (limited to 'llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp')
0 files changed, 0 insertions, 0 deletions
