| // RUN: %clang_cc1 -ast-print %s -o - | FileCheck %s |
| // RUN: %clang_cc1 -DMS_EXT -fsyntax-only -fms-extensions %s -triple x86_64-pc-win32 -ast-print | FileCheck %s --check-prefix=MS-EXT |
| |
| // CHECK: #pragma clang loop vectorize_width(4) |
| // CHECK-NEXT: #pragma clang loop interleave_count(8){{$}} |
| |
| void test(int *List, int Length) { |
| int i = 0; |
| #pragma clang loop vectorize_width(4) |
| #pragma clang loop interleave_count(8) |
| // CHECK-NEXT: while (i < Length) |
| while (i < Length) { |
| List[i] = i * 2; |
| i++; |
| } |
| |
| // CHECK: #pragma clang loop distribute(disable) |
| // CHECK-NEXT: #pragma clang loop vectorize(enable) |
| // CHECK-NEXT: #pragma clang loop interleave(disable) |
| // CHECK-NEXT: #pragma clang loop vectorize_predicate(disable) |
| |
| #pragma clang loop distribute(disable) |
| #pragma clang loop vectorize(enable) |
| #pragma clang loop interleave(disable) |
| #pragma clang loop vectorize_predicate(disable) |
| // CHECK-NEXT: while (i - 1 < Length) |
| while (i - 1 < Length) { |
| List[i] = i * 2; |
| i++; |
| } |
| |
| // CHECK: #pragma clang loop distribute(enable) |
| // CHECK-NEXT: #pragma clang loop vectorize(disable) |
| // CHECK-NEXT: #pragma clang loop interleave(enable) |
| // CHECK-NEXT: #pragma clang loop vectorize_predicate(enable) |
| |
| #pragma clang loop distribute(enable) |
| #pragma clang loop vectorize(disable) |
| #pragma clang loop interleave(enable) |
| #pragma clang loop vectorize_predicate(enable) |
| // CHECK-NEXT: while (i - 2 < Length) |
| while (i - 2 < Length) { |
| List[i] = i * 2; |
| i++; |
| } |
| } |
| |
| template <int V, int I> |
| void test_nontype_template_param(int *List, int Length) { |
| #pragma clang loop vectorize_width(V) interleave_count(I) |
| for (int i = 0; i < Length; i++) { |
| List[i] = i; |
| } |
| } |
| |
| // CHECK: #pragma clang loop vectorize_width(V) |
| // CHECK: #pragma clang loop interleave_count(I) |
| |
| void test_templates(int *List, int Length) { |
| test_nontype_template_param<2, 4>(List, Length); |
| } |
| |
| #ifdef MS_EXT |
| #pragma init_seg(compiler) |
| // MS-EXT: #pragma init_seg (.CRT$XCC){{$}} |
| // MS-EXT-NEXT: int x = 3 __declspec(thread); |
| int __declspec(thread) x = 3; |
| #endif //MS_EXT |
| |