[llvm] r224682 - ARM: further improve deprecated diagnosis (LDM)

[Joerg Sonnenberger]

On Sat, Dec 20, 2014 at 08:25:38PM -0000, Saleem Abdulrasool wrote:
> Author: compnerd
> Date: Sat Dec 20 14:25:36 2014
> New Revision: 224682
> 
> URL: http://llvm.org/viewvc/llvm-project?rev=224682&view=rev
> Log:
> ARM: further improve deprecated diagnosis (LDM)

What is the point of enabling this by default? It breaks building
existing assembler. Deprecation is also overloaded, is it an performance
improvement? Are there better instructions that work on all CPUs?

>   POP:
>     The SP can only be in the list before ARMv7.

What happens on ARMv7? CPU burns? Magically misbehaving programs?

Joerg