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Affects blocks whose some (but not all) predecessors overwrite a register. This commit fixes glitches in some games which regressed because of the improved SCC no-compare optimization. Fossil DB stats on Navi 21: Totals from 2816 (2.09% of 134906) affected shaders: CodeSize: 24224276 -> 24241580 (+0.07%) Instrs: 4570595 -> 4574921 (+0.09%) Latency: 53680256 -> 53693655 (+0.02%); split: -0.00%, +0.02% InvThroughput: 9829289 -> 9830573 (+0.01%) Closes: https://gitlab.freedesktop.org/mesa/mesa/-/issues/7257 Closes: https://gitlab.freedesktop.org/mesa/mesa/-/issues/7305 Fixes: |
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| .. | ||
| addrlib | ||
| ci | ||
| common | ||
| compiler | ||
| drm-shim | ||
| llvm | ||
| registers | ||
| vulkan | ||
| .clang-format | ||
| meson.build | ||