[PATCH] IR support for "cmpxchg weak"

JF Bastien jfb at chromium.org
Tue Oct 21 21:38:00 PDT 2014


This seems to have caused [[ http://llvm.org/bugs/show_bug.cgi?id=20376 | a bug with flag clobber ]].

http://reviews.llvm.org/D4134






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