RFR: 8220420: Cleanup c1_LinearScan

[Nils Eliasson]

I like it,

Reviewed!

// Nils

On 2019-03-11 13:48, Claes Redestad wrote:
> Hi,
>
> please review this small optimization and cleanup of c1_LinearScan.
>
> Webrev: http://cr.openjdk.java.net/~redestad/8220420/open.00/
> Bug:    https://bugs.openjdk.java.net/browse/JDK-8220420
>
> Testing: tier1-3
>
> /Claes