[llvm] r215862 - ARM: improve RTABI 4.2 conformance on Linux

[Joerg Sonnenberger]

On Thu, Aug 21, 2014 at 11:27:30PM -0700, Saleem Abdulrasool wrote:
> Right.  But, libgcc as well as compiler-rt already provide the needed
> functions for the standard EABI, so why not use that?  It results in
> simplicity in both LLVM as well as the user code (they see the same
> behavior everywhere).

One open issue is that the standard EABI doesn't provide modulo only,
which is somewhat faster than div+mod.

Joerg