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2 Commits

Author SHA1 Message Date
Eli Friedman
3db429c878 Convert a bunch more tests over to the new atomic instructions. 
llvm-svn: 140582
 2011-09-26 23:15:09 +00:00
Torok Edwin
e6df0e6397 Fix PR5247, "lock addq" pattern (and other atomics), it DOES modify EFLAGS. 
LLC was scheduling compares before the adds causing wrong branches to be taken
in programs, resulting in misoptimized code wherever atomic adds where used.

llvm-svn: 84485
 2009-10-19 11:00:58 +00:00