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anv/pipeline: Call nir_lower_constant_initializers

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Reviewed-by: Iago Toral Quiroga <itoral@igalia.com>
This commit is contained in:
Jason Ekstrand
2016-07-15 16:55:14 -07:00
parent f5232db9e5
commit c5d664f9dc
1 changed files with 13 additions and 0 deletions
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13
src/intel/vulkan/anv_pipeline.c
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@@ -136,6 +136,13 @@ anv_shader_compile_to_nir(struct anv_device *device,
nir_validate_shader(nir); nir_validate_shader(nir);
} }
/* We have to lower away local constant initializers right before we
* inline functions. That way they get properly initialized at the top
* of the function and not at the top of its caller.
*/
nir_lower_constant_initializers(nir, nir_var_local);
nir_validate_shader(nir);
nir_lower_returns(nir); nir_lower_returns(nir);
nir_validate_shader(nir); nir_validate_shader(nir);
@@ -155,6 +162,12 @@ anv_shader_compile_to_nir(struct anv_device *device,
nir_remove_dead_variables(nir, nir_var_system_value); nir_remove_dead_variables(nir, nir_var_system_value);
nir_validate_shader(nir); nir_validate_shader(nir);
/* Now that we've deleted all but the main function, we can go ahead and
* lower the rest of the constant initializers.
*/
nir_lower_constant_initializers(nir, ~0);
nir_validate_shader(nir);
nir_propagate_invariant(nir); nir_propagate_invariant(nir);
nir_validate_shader(nir); nir_validate_shader(nir);