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 |
11 | extern "C" void f0() { |
12 | (void) s0(); |
13 | } |
14 | |
15 | // CHECK-LABEL: define void @f1 |
16 | // CHECK: alloca %struct.s0, align 16 |
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; }; |
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 | |