[PATCH v11 0/8] MR662: vkd3d-shader/ir: Introduce a better CFG structurizer, part 2.

[Giovanni Mascellani (＠giomasce)]

~~This applies on top of !656, the last three commits belong here.~~

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  v11: vkd3d-shader/ir: Sort each loop by block label.
       vkd3d-shader/ir: Dump the loops in the control flow graph.
       vkd3d-shader/ir: Keep track of loops by header block.
 
https://gitlab.winehq.org/wine/vkd3d/-/merge_requests/662