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path: root/test/CodeGen/X86/2009-10-19-atomic-cmp-eflags.ll
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* Convert a bunch more tests over to the new atomic instructions.Eli Friedman2011-09-26
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@140582 91177308-0d34-0410-b5e6-96231b3b80d8
* Fix PR5247, "lock addq" pattern (and other atomics), it DOES modify EFLAGS.Torok Edwin2009-10-19
LLC was scheduling compares before the adds causing wrong branches to be taken in programs, resulting in misoptimized code wherever atomic adds where used. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@84485 91177308-0d34-0410-b5e6-96231b3b80d8