add and

taichi-dev · Jan 16, 2020 · e9a8b9e · e9a8b9e
1 parent df077c2
commit e9a8b9e
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/taichi/transforms/simplify.cpp b/taichi/transforms/simplify.cpp
@@ -840,7 +840,7 @@ class BasicBlockSimplify : public IRVisitor {
             clause[i]->is<LocalStoreStmt>() || !has_side_effects) {
           // This stmt can be kept.
         } else if (clause[i]->is<AtomicOpStmt>()) {
-          plain_clause = !is_atomic_value_used(clause, i);
+          plain_clause = plain_clause && !is_atomic_value_used(clause, i);
         } else {
           plain_clause = false;
         }