| 1 | // RUN: %clang_cc1 -ast-print %s -o - | FileCheck %s |
| 2 | // RUN: %clang_cc1 -DMS_EXT -fsyntax-only -fms-extensions %s -triple x86_64-pc-win32 -ast-print | FileCheck %s --check-prefix=MS-EXT |
| 3 | |
| 4 | // CHECK: #pragma clang loop vectorize_width(4) |
| 5 | // CHECK-NEXT: #pragma clang loop interleave_count(8){{$}} |
| 6 | |
| 7 | void test(int *List, int Length) { |
| 8 | int i = 0; |
| 9 | #pragma clang loop vectorize_width(4) |
| 10 | #pragma clang loop interleave_count(8) |
| 11 | // CHECK-NEXT: while (i < Length) |
| 12 | while (i < Length) { |
| 13 | List[i] = i * 2; |
| 14 | i++; |
| 15 | } |
| 16 | |
| 17 | // CHECK: #pragma clang loop distribute(disable) |
| 18 | // CHECK-NEXT: #pragma clang loop vectorize(enable) |
| 19 | // CHECK-NEXT: #pragma clang loop interleave(disable) |
| 20 | |
| 21 | #pragma clang loop distribute(disable) |
| 22 | #pragma clang loop vectorize(enable) |
| 23 | #pragma clang loop interleave(disable) |
| 24 | // CHECK-NEXT: while (i - 1 < Length) |
| 25 | while (i - 1 < Length) { |
| 26 | List[i] = i * 2; |
| 27 | i++; |
| 28 | } |
| 29 | |
| 30 | // CHECK: #pragma clang loop distribute(enable) |
| 31 | // CHECK-NEXT: #pragma clang loop vectorize(disable) |
| 32 | // CHECK-NEXT: #pragma clang loop interleave(enable) |
| 33 | |
| 34 | #pragma clang loop distribute(enable) |
| 35 | #pragma clang loop vectorize(disable) |
| 36 | #pragma clang loop interleave(enable) |
| 37 | // CHECK-NEXT: while (i - 2 < Length) |
| 38 | while (i - 2 < Length) { |
| 39 | List[i] = i * 2; |
| 40 | i++; |
| 41 | } |
| 42 | } |
| 43 | |
| 44 | template <int V, int I> |
| 45 | void test_nontype_template_param(int *List, int Length) { |
| 46 | #pragma clang loop vectorize_width(V) interleave_count(I) |
| 47 | for (int i = 0; i < Length; i++) { |
| 48 | List[i] = i; |
| 49 | } |
| 50 | } |
| 51 | |
| 52 | // CHECK: #pragma clang loop vectorize_width(V) |
| 53 | // CHECK: #pragma clang loop interleave_count(I) |
| 54 | |
| 55 | void test_templates(int *List, int Length) { |
| 56 | test_nontype_template_param<2, 4>(List, Length); |
| 57 | } |
| 58 | |
| 59 | #ifdef MS_EXT |
| 60 | #pragma init_seg(compiler) |
| 61 | // MS-EXT: #pragma init_seg (.CRT$XCC){{$}} |
| 62 | // MS-EXT-NEXT: int x = 3 __declspec(thread); |
| 63 | int __declspec(thread) x = 3; |
| 64 | #endif //MS_EXT |
| 65 | |
| 66 | |