52 Commits

Author	SHA1	Message	Date
Tim Northover	1683caab3a	ARM: implement __sync_fetch_and_* operations ... Since these are primarily useful for deeply embedded targets where code size is very important, they are each in a separate file making use of infrastructure in sync-ops.h. This allows a linker to include just the functions that are actually used. rdar://problem/14736665 llvm-svn: 202812	2014-03-04 10:10:17 +00:00
Alexey Samsonov	a6b264b51d	Move original compiler-rt functions (libgcc replacement) to lib/builtins directory ... llvm-svn: 201393	2014-02-14 09:20:33 +00:00