glsl/loops: Get rid of lower_bounded_loops and ir_loop::normative_bound.

Now that loop_controls no longer creates normatively bound loops,
there is no need for ir_loop::normative_bound or the
lower_bounded_loops pass.

Reviewed-by: Ian Romanick <[email protected]>

1 files changed, 0 insertions, 7 deletions

diff --git a/src/mesa/program/ir_to_mesa.cpp b/src/mesa/program/ir_to_mesa.cpp
index 583cdef9f26..ad6c242e4d5 100644
--- a/src/mesa/program/ir_to_mesa.cpp
+++ b/src/mesa/program/ir_to_mesa.cpp
@@ -759,11 +759,6 @@ ir_to_mesa_visitor::visit(ir_variable *ir)
 void
 ir_to_mesa_visitor::visit(ir_loop *ir)
 {
-   /* Any normative loop bounds should have been lowered by
-    * lower_bounded_loops().
-    */
-   assert(ir->normative_bound < 0);
-
    emit(NULL, OPCODE_BGNLOOP);
 
    visit_exec_list(&ir->body_instructions, this);
@@ -3057,8 +3052,6 @@ _mesa_ir_link_shader(struct gl_context *ctx, struct gl_shader_program *prog)
          progress = lower_vector_insert(ir, true) || progress;
       } while (progress);
 
-      lower_bounded_loops(ir);
-
       validate_ir_tree(ir);
    }