1 files changed, 21 insertions, 5 deletions

diff --git a/test/CodeGenCXX/alloca-align.cpp b/test/CodeGenCXX/alloca-align.cpp
index de6b34d06072..b70e366f4cfb 100644
--- a/test/CodeGenCXX/alloca-align.cpp
+++ b/test/CodeGenCXX/alloca-align.cpp
@@ -1,12 +1,28 @@
 // RUN: %clang_cc1 -triple x86_64-unknown-unknown -emit-llvm -o - %s | FileCheck %s
-//
-// CHECK: alloca %struct.MemsetRange, align 16
 
-struct MemsetRange {
+struct s0 {
   int Start, End;
   unsigned Alignment;
   int TheStores __attribute__((aligned(16)));
 };
-void foobar() {
-  (void) MemsetRange();
+
+// CHECK: define void @f0
+// CHECK: alloca %struct.s0, align 16
+extern "C" void f0() {
+  (void) s0();
+}
+
+// CHECK: define void @f1
+// CHECK: alloca %struct.s0, align 16
+extern "C" void f1() {
+  (void) (struct s0) { 0, 0, 0, 0 };
+}
+
+// CHECK: define i64 @f2
+// CHECK: alloca %struct.s1, align 2
+struct s1 { short x; short y; };
+extern "C" struct s1 f2(int a, struct s1 *x, struct s1 *y) {
+  if (a)
+    return *x;
+  return *y;
 }