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| author | Tim Northover <tnorthover@apple.com> | 2013-10-25 09:30:24 +0000 |
|---|---|---|
| committer | Tim Northover <tnorthover@apple.com> | 2013-10-25 09:30:24 +0000 |
| commit | c7ea8048e733121c03484a8c80fa8651863cb11f (patch) | |
| tree | 4a7a5f0c341b69b6310f5be0db3773e0fee8bf9b /llvm/lib/ExecutionEngine/ExecutionEngine.cpp | |
| parent | a564d329c2a98c08ab405d7a2c4b92bf25f55d1f (diff) | |
| download | bcm5719-llvm-c7ea8048e733121c03484a8c80fa8651863cb11f.tar.gz bcm5719-llvm-c7ea8048e733121c03484a8c80fa8651863cb11f.zip | |
ARM: don't expand atomicrmw inline on Cortex-M0
There's a barrier instruction so that should still be used, but most actual
atomic operations are going to need a platform decision on the correct
behaviour (either nop if single-threaded or OS-support otherwise).
rdar://problem/15287210
llvm-svn: 193399
Diffstat (limited to 'llvm/lib/ExecutionEngine/ExecutionEngine.cpp')
0 files changed, 0 insertions, 0 deletions
