1 // RUN: %clang_cc1 -xc   -O2 -triple thumbv7a-unknown-windows-eabi -fms-extensions -emit-llvm < %s | FileCheck %s
2 // RUN: %clang_cc1 -xc++ -O2 -triple thumbv7a-unknown-windows-eabi -fms-extensions -emit-llvm < %s | FileCheck %s
3 // RUN: %clang_cc1 -xc   -O2 -triple x86_64-unknown-linux-gnu -fms-extensions -emit-llvm < %s | FileCheck %s
4 // RUN: %clang_cc1 -xc++ -O2 -triple x86_64-unknown-linux-gnu -fms-extensions -emit-llvm < %s | FileCheck %s
5 
6 struct S1 {
7   unsigned long x;
8 };
9 
10 // CHECK: define
11 // CHECK-SAME: void
12 // CHECK-SAME: test1
13 
14 void test1(__unaligned struct S1 *out) {
15   // CHECK: store
16   // CHECK-SAME: align 1
17   out->x = 5;
18   // CHECK: ret void
19 }
20 
21 // CHECK: define
22 // CHECK-SAME: void
23 // CHECK-SAME: test2
24 
25 void test2(__unaligned struct S1 *out, __unaligned struct S1 *in) {
26   // CHECK: load
27   // CHECK-SAME: align 1
28   // CHECK: store
29   // CHECK-SAME: align 1
30   *out = *in;
31   // CHECK: ret void
32 }
33