Skip to content
Commit c7ea8048 authored by Tim Northover's avatar Tim Northover
Browse files

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
parent a564d329
Loading
Loading
Loading
Loading
0% Loading or .
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment