glsl: Move constant expression handling from calls to signatures.

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

diff --git a/src/glsl/opt_dead_functions.cpp b/src/glsl/opt_dead_functions.cpp
index 7c64c618c0ca4b683bccb0d21063de55547462ee..51c77e3b9476150562ee21b8cfe177cdc0a9aee0 100644 (file)
--- a/src/glsl/opt_dead_functions.cpp
+++ b/src/glsl/opt_dead_functions.cpp
@@ -50,7 +50,6 @@ public:
    ir_dead_functions_visitor()
    {
       this->mem_ctx = ralloc_context(NULL);
-      this->seen_another_function_signature = false;
    }
 
    ~ir_dead_functions_visitor()
@@ -65,8 +64,6 @@ public:
 
    bool (*predicate)(ir_instruction *ir);
 
-   bool seen_another_function_signature;
-
    /* List of signature_entry */
    exec_list signature_list;
    void *mem_ctx;
@@ -97,13 +94,7 @@ ir_dead_functions_visitor::visit_enter(ir_function_signature *ir)
       entry->used = true;
    }
 
-   /* If this is the first signature to look at, no need to descend to see
-    * if it has calls to another function signature.
-    */
-   if (!this->seen_another_function_signature) {
-      this->seen_another_function_signature = true;
-      return visit_continue_with_parent;
-   }
+
 
    return visit_continue;
 }