Commit Graph

5 Commits

Author SHA1 Message Date
Dan Gohman c8054d90fb Eliminate more uses of llvm-as and llvm-dis.
llvm-svn: 81293
2009-09-09 00:09:15 +00:00
Dale Johannesen 17d5be2d0a Adjust grep's for new code sequence.
llvm-svn: 55320
2008-08-25 18:53:58 +00:00
Duncan Sands a0b1ab3c0b The atomic.cmp.swap promotion logic is wrong: it
simply does the atomic.cmp.swap on the larger type,
which means it blows away whatever is sitting in
the bytes just after the memory location, i.e.
causes a buffer overflow.  This really requires
target specific code, which is why LegalizeTypes
doesn't try to handle this case generically.  The
existing (wrong) code in LegalizeDAG will go away
automatically once the type legalization code is
removed from LegalizeDAG so I'm leaving it there
for the moment.  Meanwhile, don't test for this
feature.

llvm-svn: 53669
2008-07-16 08:09:48 +00:00
Mon P Wang 6a490371c9 Added MemOperands to Atomic operations since Atomics touches memory.
Added abstract class MemSDNode for any Node that have an associated MemOperand
Changed atomic.lcs => atomic.cmp.swap, atomic.las => atomic.load.add, and
atomic.lss => atomic.load.sub

llvm-svn: 52706
2008-06-25 08:15:39 +00:00
Evan Cheng 5102bd9359 64-bit atomic operations.
llvm-svn: 49949
2008-04-19 02:30:38 +00:00