diff --git a/test/FrontendC/pr2394.c b/test/FrontendC/pr2394.c
new file mode 100644
index 00000000000..ca8b046f72f
--- /dev/null
+++ b/test/FrontendC/pr2394.c
@@ -0,0 +1,6 @@
+// RUN: %llvmgcc %s -S -o - | FileCheck %s
+struct __attribute((packed)) x {int a : 24;};
+int a(struct x* g) {
+  // CHECK: load i24
+  return g->a;
+}