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Commit fee02c6c authored by Eli Friedman's avatar Eli Friedman
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Initial implementation of 'fence' instruction, the new C++0x-style replacement... 

Initial implementation of 'fence' instruction, the new C++0x-style replacement for llvm.memory.barrier.

This is just a LangRef entry and reading/writing/memory representation; optimizer+codegen support coming soon.

llvm-svn: 136009
parent 15e2d907
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