Removing a variable that is initialized but never read. The original author has been alerted to the warning, in case this variable is meant to be used. Fixes -Werror builds in the meantime.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@222649 91177308-0d34-0410-b5e6-96231b3b80d8
Replace a comment that says 'unreachable' with llvm_unreachable in TableGen AsmWriter output.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@222650 91177308-0d34-0410-b5e6-96231b3b80d8
[Mips] Update MIPS relocations list

No functional changes.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@222651 91177308-0d34-0410-b5e6-96231b3b80d8
[mips][microMIPS] Implement 16-bit instructions registers including ZERO instead of S0

Implement microMIPS 16-bit instructions register set: $0, $2-$7 and $17.

Differential Revision: http://reviews.llvm.org/D5780


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@222652 91177308-0d34-0410-b5e6-96231b3b80d8
[mips][microMIPS] Implement LBU16, LHU16, LW16, SB16, SH16 and SW16 instructions

Differential Revision: http://reviews.llvm.org/D5122


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@222653 91177308-0d34-0410-b5e6-96231b3b80d8
Added comment about llvm_execute_on_thread waiting for thread to complete.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@222654 91177308-0d34-0410-b5e6-96231b3b80d8