| 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 | |