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nir: Return progress from nir_lower_vars_to_ssa().

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Reviewed-by: Jason Ekstrand <jason@jlekstrand.net>
This commit is contained in:
Matt Turner
2017-02-24 15:22:54 -08:00
parent 7d41bf8d7b
commit c597f87739
2 changed files with 7 additions and 3 deletions
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2
src/compiler/nir/nir.h
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@@ -2391,7 +2391,7 @@ bool nir_is_per_vertex_io(nir_variable *var, gl_shader_stage stage);
void nir_lower_io_types(nir_shader *shader); void nir_lower_io_types(nir_shader *shader);
void nir_lower_regs_to_ssa_impl(nir_function_impl *impl); void nir_lower_regs_to_ssa_impl(nir_function_impl *impl);
void nir_lower_regs_to_ssa(nir_shader *shader); void nir_lower_regs_to_ssa(nir_shader *shader);
void nir_lower_vars_to_ssa(nir_shader *shader); bool nir_lower_vars_to_ssa(nir_shader *shader);
bool nir_remove_dead_variables(nir_shader *shader, nir_variable_mode modes); bool nir_remove_dead_variables(nir_shader *shader, nir_variable_mode modes);
bool nir_lower_constant_initializers(nir_shader *shader, bool nir_lower_constant_initializers(nir_shader *shader,

8
src/compiler/nir/nir_lower_vars_to_ssa.c
View File

@@ -737,11 +737,15 @@ nir_lower_vars_to_ssa_impl(nir_function_impl *impl)
return progress; return progress;
} }
void bool
nir_lower_vars_to_ssa(nir_shader *shader) nir_lower_vars_to_ssa(nir_shader *shader)
{ {
bool progress = false;
nir_foreach_function(function, shader) { nir_foreach_function(function, shader) {
if (function->impl) if (function->impl)
nir_lower_vars_to_ssa_impl(function->impl); progress |= nir_lower_vars_to_ssa_impl(function->impl);
} }
return progress;
} }