> On Nov 10, 2017, at 07:41, Marek Olšák <mar...@gmail.com> wrote:
> 
> Hi,
> 
> This fixes the TCS gl_ClipDistance piglit failure that was uncovered
> by a recent LLVM change. The solution is to set volatile on loads
> and stores to enforce proper ordering.
> 
> Please review.
> 


Every LDS access certainly should not be volatile. This kills all 
optimizations, like formation of ds_read2_b32. What ordering issue are you 
having?

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