| Chad Rosier | cc40ea7 | 2012-07-13 23:57:43 +0000 | [diff] [blame] | 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 |