c11- Check for c11 language option as documentation says
feature is c11 about nested struct declarations must have
struct-declarator-list. Without this change, code
which was meant for c99 breaks. rdar://18125536


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@216469 91177308-0d34-0410-b5e6-96231b3b80d8
Convert MC command line flag for fatal assembler warnings into a proper
flag.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@216472 91177308-0d34-0410-b5e6-96231b3b80d8
[test/CodeGen/ARM] Update arm_neon_intrinsics test case to actually test the
lowering of the intrinsics.
Prior to this commit, most of the copy-related intrinsics could be optimized
away. The situation is still not ideal as there are several possibilities to
lower a given intrinsic. Currently, we match LLVM behavior.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@216474 91177308-0d34-0410-b5e6-96231b3b80d8