Mesa (master): glsl: Don't handle visit_stop in several ::accept methods

[Ian Romanick]

Module: Mesa
Branch: master
Commit: 702dc43f7eda025103df8adaf9a57067f8f56f87
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=702dc43f7eda025103df8adaf9a57067f8f56f87

Author: Ian Romanick <ian.d.romanick at intel.com>
Date:   Fri Jan  5 18:19:42 2018 -0800

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 at intel.com>
Reviewed-by: Alejandro Piñeiro <apinheiro at igalia.com>

---

 src/compiler/glsl/ir_hv_accept.cpp | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/src/compiler/glsl/ir_hv_accept.cpp b/src/compiler/glsl/ir_hv_accept.cpp
index bf3f3d4f04..f04a5b6fd1 100644
--- 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