Disable accelerator tables when compiling with LTO.

LTO doesn't generate correct accelerator tables. This is due to the general lack
correct of debug info for LTO. Disable it when using LTO.
<rdar://problem/12401423>


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@167799 91177308-0d34-0410-b5e6-96231b3b80d8
1 file changed