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radv: Call nir_lower_constant_initializers.

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Port of c5d664f9dc
"anv/pipeline: Call nir_lower_constant_initializers"

Signed-off-by: Bas Nieuwenhuizen <basni@google.com>
Cc: <mesa-stable@lists.freedesktop.org>
Reviewed-by: Timothy Arceri <timothy.arceri@collabora.com>
This commit is contained in:
Bas Nieuwenhuizen
2017-01-08 23:17:38 +01:00
parent 18e70edd8c
commit 65cbb993d3
1 changed files with 13 additions and 0 deletions
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13
src/amd/vulkan/radv_pipeline.c
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@@ -205,6 +205,13 @@ radv_shader_compile_to_nir(struct radv_device *device,
free(spec_entries); free(spec_entries);
/* 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);
@@ -224,6 +231,12 @@ radv_shader_compile_to_nir(struct radv_device *device,
nir_var_system_value); 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_lower_system_values(nir); nir_lower_system_values(nir);
nir_validate_shader(nir); nir_validate_shader(nir);
} }