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 | |