AArch64: disable FastISel for large code model.

The code emitted is what would be expected for the small model, so it
shouldn't be used when objects can be the full 64-bits away.

This fixes MCJIT tests on Linux.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@209585 91177308-0d34-0410-b5e6-96231b3b80d8
llvm-readobj: remove some dead code

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@209586 91177308-0d34-0410-b5e6-96231b3b80d8
build: sort llvm-readobj sources

Sort the source files.  NFC.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@209587 91177308-0d34-0410-b5e6-96231b3b80d8
Fix some misplaced spaces around 'override'

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@209589 91177308-0d34-0410-b5e6-96231b3b80d8