tree 7bd91987ca00ee4d618fbfd6038c24a60362993e
parent 5a1cb644c903da49dc612a0ba5044505d066259e
author Eli Friedman <eli.friedman@gmail.com> 1311635798 +0000
committer Eli Friedman <eli.friedman@gmail.com> 1311635798 +0000

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.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@136009 91177308-0d34-0410-b5e6-96231b3b80d8