Mesa (master): nir: Trivial clean ups in the generated nir_constant_expressions.c

[Ian Romanick]

Module: Mesa
Branch: master
Commit: ee1f35eb69999933498d97b6fa7dbeb5ab06af74
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=ee1f35eb69999933498d97b6fa7dbeb5ab06af74

Author: Ian Romanick <ian.d.romanick at intel.com>
Date:   Tue Aug 25 18:11:17 2015 +0100

nir: Trivial clean ups in the generated nir_constant_expressions.c

Signed-off-by: Ian Romanick <ian.d.romanick at intel.com>
Reviewed-by: Kenneth Graunke <kenneth at whitecape.org>

---

 src/compiler/nir/nir_constant_expressions.py | 11 +++++------
 1 file changed, 5 insertions(+), 6 deletions(-)

diff --git a/src/compiler/nir/nir_constant_expressions.py b/src/compiler/nir/nir_constant_expressions.py
index 2cc106d..273d6ce 100644
--- a/src/compiler/nir/nir_constant_expressions.py
+++ b/src/compiler/nir/nir_constant_expressions.py
@@ -291,7 +291,7 @@ evaluate_${name}(MAYBE_UNUSED unsigned num_components, unsigned bit_size,
             <% continue %>
          %endif
 
-         struct ${input_types[j]}_vec src${j} = {
+         const struct ${input_types[j]}_vec src${j} = {
          % for k in range(op.input_sizes[j]):
             % if input_types[j] == "bool32":
                _src[${j}].u32[${k}] != 0,
@@ -319,9 +319,9 @@ evaluate_${name}(MAYBE_UNUSED unsigned num_components, unsigned bit_size,
                   ## Avoid unused variable warnings
                   <% continue %>
                % elif input_types[j] == "bool32":
-                  bool src${j} = _src[${j}].u32[_i] != 0;
+                  const bool src${j} = _src[${j}].u32[_i] != 0;
                % else:
-                  ${input_types[j]}_t src${j} =
+                  const ${input_types[j]}_t src${j} =
                      _src[${j}].${get_const_field(input_types[j])}[_i];
                % endif
             % endfor
@@ -331,6 +331,7 @@ evaluate_${name}(MAYBE_UNUSED unsigned num_components, unsigned bit_size,
             ## writes to dst, just include const_expr directly.
             % if "dst" in op.const_expr:
                ${output_type}_t dst;
+
                ${op.const_expr}
             % else:
                ${output_type}_t dst = ${op.const_expr};
@@ -392,10 +393,8 @@ nir_eval_const_opcode(nir_op op, unsigned num_components,
 {
    switch (op) {
 % for name in sorted(opcodes.iterkeys()):
-   case nir_op_${name}: {
+   case nir_op_${name}:
       return evaluate_${name}(num_components, bit_width, src);
-      break;
-   }
 % endfor
    default:
       unreachable("shouldn't get here");