1 // RUN: %clang_cc1 -triple x86_64-unknown-unknown -emit-llvm -o - %s | FileCheck %s
2
3 struct s0 {
4 int Start, End;
5 unsigned Alignment;
6 int TheStores __attribute__((aligned(16)));
7 };
8
9 // CHECK-LABEL: define void @f0
10 // CHECK: alloca %struct.s0, align 16
f0()11 extern "C" void f0() {
12 (void) s0();
13 }
14
15 // CHECK-LABEL: define void @f1
16 // CHECK: alloca %struct.s0, align 16
f1()17 extern "C" void f1() {
18 (void) (struct s0) { 0, 0, 0, 0 };
19 }
20
21 // CHECK-LABEL: define i32 @f2
22 // CHECK: alloca %struct.s1, align 2
23 struct s1 { short x; short y; };
f2(int a,struct s1 * x,struct s1 * y)24 extern "C" struct s1 f2(int a, struct s1 *x, struct s1 *y) {
25 if (a)
26 return *x;
27 return *y;
28 }
29