mesa: set up gl_vert_result and gl_frag_attrib values for gl_ClipDistance.

[mesa.git] / src / glsl / opt_copy_propagation_elements.cpp

diff --git a/src/glsl/opt_copy_propagation_elements.cpp b/src/glsl/opt_copy_propagation_elements.cpp
index 1ffbd4da14457a3a9eda310cdbaca3c44a96b994..a91e624cb720ae793a09ff2c0c185ab1f7a4ccc0 100644 (file)
--- a/src/glsl/opt_copy_propagation_elements.cpp
+++ b/src/glsl/opt_copy_propagation_elements.cpp
@@ -390,8 +390,10 @@ ir_copy_propagation_elements_visitor::kill(kill_entry *k)
 
       if (entry->lhs == k->var) {
         entry->write_mask = entry->write_mask & ~k->write_mask;
-        if (entry->write_mask == 0)
+        if (entry->write_mask == 0) {
            entry->remove();
+           continue;
+        }
       }
       if (entry->rhs == k->var) {
         entry->remove();