Mesa (master): nir/linking: Remove system_value handling from helper

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Module: Mesa
Branch: master
Commit: ecd0ae09f90756d3b0b13bec517a3d02f5578eab
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=ecd0ae09f90756d3b0b13bec517a3d02f5578eab

Author: Caio Marcelo de Oliveira Filho <caio.oliveira at intel.com>
Date:   Tue Jan 19 17:10:11 2021 -0800

nir/linking: Remove system_value handling from helper

All uses are passing variables of either nir_var_shader_in or
nir_var_shader_out modes.  Note that currently there are more than 64
system values, so the uint64_t wouldn't be enough anyway.

Reviewed-by: Jason Ekstrand <jason at jlekstrand.net>
Reviewed-by: Karol Herbst <kherbst at redhat.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/8585>

---

 src/compiler/nir/nir_linking_helpers.c | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

diff --git a/src/compiler/nir/nir_linking_helpers.c b/src/compiler/nir/nir_linking_helpers.c
index ce987c31886..af34fbc213f 100644
--- a/src/compiler/nir/nir_linking_helpers.c
+++ b/src/compiler/nir/nir_linking_helpers.c
@@ -32,8 +32,8 @@
  */
 
 /**
- * Returns the bits in the inputs_read, outputs_written, or
- * system_values_read bitfield corresponding to this variable.
+ * Returns the bits in the inputs_read, or outputs_written
+ * bitfield corresponding to this variable.
  */
 static uint64_t
 get_variable_io_mask(nir_variable *var, gl_shader_stage stage)
@@ -45,8 +45,7 @@ get_variable_io_mask(nir_variable *var, gl_shader_stage stage)
       var->data.location - VARYING_SLOT_PATCH0 : var->data.location;
 
    assert(var->data.mode == nir_var_shader_in ||
-          var->data.mode == nir_var_shader_out ||
-          var->data.mode == nir_var_system_value);
+          var->data.mode == nir_var_shader_out);
    assert(var->data.location >= 0);
 
    const struct glsl_type *type = var->type;