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anv,turnip,radv,clover,glspirv: Run nir_copy_prop before nir_opt_deref

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We're about to make the SPIR-V -> NIR path generate a bit more complex
SSA chains for certain derefs.  This will ensure we don't regress anyone
when we start making vec2's of derefs.

Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/5278>
This commit is contained in:
Jason Ekstrand
2020-06-11 13:29:02 -05:00
parent 66c8628b65
commit 196db51fc2
5 changed files with 5 additions and 0 deletions
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src/amd/vulkan/radv_shader.c
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@@ -431,6 +431,7 @@ radv_shader_compile_to_nir(struct radv_device *device,
NIR_PASS_V(nir, nir_lower_variable_initializers, nir_var_function_temp);
NIR_PASS_V(nir, nir_lower_returns);
NIR_PASS_V(nir, nir_inline_functions);
NIR_PASS_V(nir, nir_copy_prop);
NIR_PASS_V(nir, nir_opt_deref);
/* Pick off the single entrypoint that we want */