// CHECK: [[ONE:%.*]] = bitcast void (...)* [[ZERO]] to void ()*
// CHECK-NEXT: br label [[CE:%.*]]
+// Ensure that we don't emit helper code in copy/dispose routines for variables
+// that are const-captured.
+void testConstCaptureInCopyAndDestroyHelpers() {
+ const int x = 0;
+ __block int i;
+ (^ { i = x; })();
+}
+// CHECK-LABEL: testConstCaptureInCopyAndDestroyHelpers_block_invoke
+
+// CHECK: @__copy_helper_block
+// CHECK: alloca
+// CHECK-NEXT: alloca
+// CHECK-NEXT: store
+// CHECK-NEXT: store
+// CHECK-NEXT: load
+// CHECK-NEXT: bitcast
+// CHECK-NEXT: load
+// CHECK-NEXT: bitcast
+// CHECK-NEXT: getelementptr
+// CHECK-NEXT: getelementptr
+// CHECK-NEXT: load
+// CHECK-NEXT: bitcast
+// CHECK-NEXT: call void @_Block_object_assign
+// CHECK-NEXT: ret
+
+// CHECK: @__destroy_helper_block
+// CHECK: alloca
+// CHECK-NEXT: store
+// CHECK-NEXT: load
+// CHECK-NEXT: bitcast
+// CHECK-NEXT: getelementptr
+// CHECK-NEXT: load
+// CHECK-NEXT: call void @_Block_object_dispose
+// CHECK-NEXT: ret