glsl: Don't handle visit_stop in several ::accept methods

All cases where the result could be non-visit_continue would have
already returned.

CID: 401351, 1224465, 1224466
Signed-off-by: Ian Romanick <ian.d.romanick@intel.com>
Reviewed-by: Alejandro Piñeiro <apinheiro@igalia.com>

diff --git a/src/compiler/glsl/ir_hv_accept.cpp b/src/compiler/glsl/ir_hv_accept.cpp
index bf3f3d4f0429b29035791111bc8d59fade795315..f04a5b6fd192b62b9f116644449940d43dce94ef 100644 (file)
--- a/src/compiler/glsl/ir_hv_accept.cpp
+++ b/src/compiler/glsl/ir_hv_accept.cpp
@@ -230,7 +230,8 @@ ir_texture::accept(ir_hierarchical_visitor *v)
       break;
    }
 
-   return (s == visit_stop) ? s : v->visit_leave(this);
+   assert(s == visit_continue);
+   return v->visit_leave(this);
 }
 
 
@@ -414,7 +415,8 @@ ir_emit_vertex::accept(ir_hierarchical_visitor *v)
    if (s != visit_continue)
       return (s == visit_continue_with_parent) ? visit_continue : s;
 
-   return (s == visit_stop) ? s : v->visit_leave(this);
+   assert(s == visit_continue);
+   return v->visit_leave(this);
 }
 
 
@@ -429,7 +431,8 @@ ir_end_primitive::accept(ir_hierarchical_visitor *v)
    if (s != visit_continue)
       return (s == visit_continue_with_parent) ? visit_continue : s;
 
-   return (s == visit_stop) ? s : v->visit_leave(this);
+   assert(s == visit_continue);
+   return v->visit_leave(this);
 }
 
 ir_visitor_status