On Thu, May 21, 2015 at 12:54 PM, Matt Turner <[email protected]> wrote: > On Thu, May 21, 2015 at 9:40 AM, Connor Abbott <[email protected]> wrote: >> Before, when we were deleting a cf node that was a block, we were first >> removing all the instructions and then calling cleanup_cf_node(), at >> which point cleanup_cf_node() couldn't do its job. Just move it before >> everything else, which should be ok for the non-block case too. > > What's the distinction between a cf node and a block? A cf node may > not have actual instructions, like for avoiding critical edges?
A cf node (control-flow node) may be a block, a loop, or an if statement -- it's an element of the control-flow tree. It's defined as 'nir_cf_node' in nir.h, and embedded in nir_if, nir_loop, and nir_block. _______________________________________________ mesa-dev mailing list [email protected] http://lists.freedesktop.org/mailman/listinfo/mesa-dev
