glsl: Don't pass NULL to ir_assignment constructor when not necessary

Signed-off-by: Ian Romanick <[email protected]>
Reviewed-by: Alejandro Piñeiro <[email protected]>

1 files changed, 2 insertions, 2 deletions

diff --git a/src/compiler/glsl/lower_instructions.cpp b/src/compiler/glsl/lower_instructions.cpp
index 362562a4af6..91f71b37619 100644
--- a/src/compiler/glsl/lower_instructions.cpp
+++ b/src/compiler/glsl/lower_instructions.cpp
@@ -319,10 +319,10 @@ lower_instructions_visitor::mod_to_floor(ir_expression *ir)
 
    ir_assignment *const assign_x =
       new(ir) ir_assignment(new(ir) ir_dereference_variable(x),
-                            ir->operands[0], NULL);
+                            ir->operands[0]);
    ir_assignment *const assign_y =
       new(ir) ir_assignment(new(ir) ir_dereference_variable(y),
-                            ir->operands[1], NULL);
+                            ir->operands[1]);
 
    this->base_ir->insert_before(assign_x);
    this->base_ir->insert_before(assign_y);