Files
llvm-6502/lib/CodeGen/SelectionDAG
Tim Northover 3a45d4c621 SelectionDAG: skip barriers for unordered atomic operations
Unordered is strictly weaker than monotonic, so if the latter doesn't have any
barriers then the former certainly shouldn't.

rdar://problem/16548260

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@209901 91177308-0d34-0410-b5e6-96231b3b80d8
2014-05-30 14:41:51 +00:00
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