Fix typo in IfStmt::EstimateCost()

2012-02-06 10:01:50 -08:00
parent 2236d53def
commit fddc5e022e
1 changed files with 1 additions and 1 deletions
--- a/stmt.cpp
+++ b/stmt.cpp
@@ -427,7 +427,7 @@ IfStmt::TypeCheck() {
 int
 IfStmt::EstimateCost() const {
    const Type *type;
-    if (test == NULL || (type = test->GetType()) != NULL)
+    if (test == NULL || (type = test->GetType()) == NULL)
        return 0;

    return type->IsUniformType() ? COST_UNIFORM_IF : COST_VARYING_IF;