Eli Friedman 30a49e93e3 New approach to r136737: insert the necessary fences for atomic ops in platform-independent code, since a bunch of platforms (ARM, Mips, PPC, Alpha are the relevant targets here) need to do essentially the same thing. ...

I think this completes the basic CodeGen for atomicrmw and cmpxchg.

llvm-svn: 136813

2011-08-03 21:06:02 +00:00

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