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Daniel Dunbar 3f540c0d7d Remove support for nand atomic builtins. They are inconsistently implemented in
gcc, and the common expectation seems to be that they are unused. If and when
someone cares we can add them back with well documented demantics.

llvm-svn: 99522
2010-03-25 17:13:09 +00:00
clang Remove support for nand atomic builtins. They are inconsistently implemented in 2010-03-25 17:13:09 +00:00
compiler-rt add __sync_synchronize. Needed by compiler when emitting thumb1 with -fno-builtin 2010-02-02 21:34:04 +00:00
llvm Added a new instruction class NVDupLane to be inherited by VDUPLND and VDUPLNQ, 2010-03-25 17:01:27 +00:00