[PATCH] Debug info: Support fragmented variables.

[Adrian Prantl]

> On Oct 22, 2014, at 11:18 AM, Adrian Prantl <aprantl at apple.com> wrote:
> 
> Rebased on todays trunk.
> 
> This patch teaches SROA to split the debug info for aggregate variables into pieces describing the individual scalar elements of the former aggregate.
> 
> Chandler, could you please review my responses to your previous review?
Ping.


> 
> http://reviews.llvm.org/D2680
> 
> Files:
>  lib/Transforms/Scalar/SROA.cpp
>  test/DebugInfo/X86/sroasplit-1.ll
>  test/DebugInfo/X86/sroasplit-2.ll
> <D2680.15262.patch>