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Connor Abbott authored
Optimize the result of a conditional break/continue. In NIR something like: loop { ... if (cond) continue; would get lowered to: block_0: ... block_1: branch_cond !cond block_3 block_2: branch_uncond block_0 block_3: ... We recognize the conditional branch skipping over the unconditional branch, and turn it into: block_0: ... block_1: branch_cond cond block_0 block_2: block_3: Reviewed-by: Vasily Khoruzhick <anarsoul@gmail.com> Part-of: <mesa/mesa!4125>
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