Reviewed-by: Eduardo Lima Mitev <el...@igalia.com> On 09/10/2015 10:58 PM, Jason Ekstrand wrote: > We copy the output, make the old output the temporary, and give the > temporary a new name. The copy keeps the pointer to the old name. This > works just fine up until the point where we lower things to SSA and delete > the old variable and, with it, the name. Instead, we should re-parent to > the copy. > --- > src/glsl/nir/nir_lower_outputs_to_temporaries.c | 3 +++ > 1 file changed, 3 insertions(+) > > diff --git a/src/glsl/nir/nir_lower_outputs_to_temporaries.c > b/src/glsl/nir/nir_lower_outputs_to_temporaries.c > index fb8070c..9d3a913 100644 > --- a/src/glsl/nir/nir_lower_outputs_to_temporaries.c > +++ b/src/glsl/nir/nir_lower_outputs_to_temporaries.c > @@ -97,6 +97,9 @@ nir_lower_outputs_to_temporaries(nir_shader *shader) > /* The orignal is now the temporary */ > nir_variable *temp = var; > > + /* Reparent the name to the new variable */ > + ralloc_steal(output, output->name); > + > /* Give the output a new name with @out-temp appended */ > temp->name = ralloc_asprintf(var, "%s@out-temp", output->name); > temp->data.mode = nir_var_global; >
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