[llvm] r178058 - Update PEI's virtual-register-based scavenging to support multiple simultaneous mappings

[Pranav Bhandarkar]

On 4/1/2013 3:42 AM, Hal Finkel wrote:
>
> Pranav,
>
> You're right! We'll need to 'unprocess' I if we're going to process it again later (or at least we need to remark as used all registers killed by I). Can you please bugpoint a reduced test case for me?
>
>   -Hal
>

Hal,

I'll get you a bugpoint reduced case shortly.

Pranav

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