R600: Register R600EmitClauseMarkers pass

This enables -print-before-all to dump MachineInstrs after it is run.

Reviewed-by: Vincent Lejeune <vljn at ovi.com>
R600: Register AMDGPUCFGStructurizer pass

This enables -print-before-all to dump MachineInstrs after it is run.

Reviewed-by: Vincent Lejeune <vljn at ovi.com>
R600: Re-format Processors.td

This makes it a little easier to read.

Reviewed-by: Vincent Lejeune <vljn at ovi.com>