nir: Add some range analysis for used bits

Graphics / Mesa 3D Graphics Library / Mesa - Jason Ekstrand [intel.com] - 16 February 2021 16:36 UTC

This isn't 100% accurate, of course, but it should be good enough for what we're about to do with it.

96303a59eae nir: Add some range analysis for used bits
src/compiler/nir/nir_range_analysis.c | 166 ++++++++++++++++++++++++++++++++++
src/compiler/nir/nir_range_analysis.h | 2 +
2 files changed, 168 insertions(+)

Upstream: cgit.freedesktop.org


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