1 // RUN: %clang_cc1 -w -triple x86_64-apple-darwin10 -emit-llvm -o - %s | FileCheck %s
2 // rdar://11759609
3 
4 // At or below target max alignment with no aligned attribute should align based
5 // on the size of vector.
6 double __attribute__((vector_size(16))) v1;
7 // CHECK: @v1 {{.*}}, align 16
8 double __attribute__((vector_size(32))) v2;
9 // CHECK: @v2 {{.*}}, align 32
10 
11 // Alignment above target max alignment with no aligned attribute should align
12 // based on the target max.
13 double __attribute__((vector_size(64))) v3;
14 // CHECK: @v3 {{.*}}, align 32
15 double __attribute__((vector_size(1024))) v4;
16 // CHECK: @v4 {{.*}}, align 32
17 
18 // Aliged attribute should always override.
19 double __attribute__((vector_size(16), aligned(16))) v5;
20 // CHECK: @v5 {{.*}}, align 16
21 double __attribute__((vector_size(16), aligned(64))) v6;
22 // CHECK: @v6 {{.*}}, align 64
23 double __attribute__((vector_size(32), aligned(16))) v7;
24 // CHECK: @v7 {{.*}}, align 16
25 double __attribute__((vector_size(32), aligned(64))) v8;
26 // CHECK: @v8 {{.*}}, align 64
27 
28 // Check non-power of 2 widths.
29 double __attribute__((vector_size(24))) v9;
30 // CHECK: @v9 {{.*}}, align 32
31 double __attribute__((vector_size(40))) v10;
32 // CHECK: @v10 {{.*}}, align 32
33 
34 // Check non-power of 2 widths with aligned attribute.
35 double __attribute__((vector_size(24), aligned(64))) v11;
36 // CHECK: @v11 {{.*}}, align 64
37 double __attribute__((vector_size(80), aligned(16))) v12;
38 // CHECK: @v12 {{.*}}, align 16
39