Allow large immediates for branch instructions in 32bit mode.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@215240 91177308-0d34-0410-b5e6-96231b3b80d8
Convert from Windows to Unix paths in sys::path::native.

Part of pr20544. Test to follow in a second.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@215241 91177308-0d34-0410-b5e6-96231b3b80d8
Remove dead code. Fixes pr20544.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@215243 91177308-0d34-0410-b5e6-96231b3b80d8