[llvm] r205522 - [mips] Extend MipsMCExpr class to handle %higher(sym1 - sym2 + const) and

[Rafael Espíndola]

> -; DISABLE: llc -march=mips64el -mcpu=mips64 -mattr=n64  -force-mips-long-branch -filetype=obj < %s -o - | llvm-readobj -r | FileCheck %s
> -; RUN: false
> -; XFAIL: *
> -; Disabled because currently we don't have a way to generate these relocations.

This is awesome, thanks!

Cheers,
Rafael