The following tests regressed on SNB, IVB, and HSW: KHR-GL46.shaders.loops.do_while_constant_iterations.mixed_break_continue_vertex KHR-GLES3.shaders.loops.do_while_constant_iterations.mixed_break_continue_vertex dEQP-GLES3.functional.shaders.loops.do_while_constant_iterations.mixed_break_continue_vertex This has been bisected to this commit: commit 4218b6422cf1ff70c7f0feeec699a35e88522ed7 Author: Timothy Arceri <tarceri@itsqueeze.com> Date: Fri Nov 23 11:49:19 2018 +1100 nir: propagate known constant values into the if-then branch
I've reverted this for now. The fix is going to be more complex than I first thought.
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