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 // FIXME: A bug in ParsedAttributes causes the order of the attributes to be 5 // reversed. The checks are consequently in the reverse order below. 6 7 // CHECK: #pragma clang loop interleave_count(8) 8 // CHECK-NEXT: #pragma clang loop vectorize_width(4) 9 test(int * List,int Length)10void test(int *List, int Length) { 11 int i = 0; 12 #pragma clang loop vectorize_width(4) 13 #pragma clang loop interleave_count(8) 14 // CHECK-NEXT: while (i < Length) 15 while (i < Length) { 16 List[i] = i * 2; 17 i++; 18 } 19 20 // CHECK: #pragma clang loop interleave(disable) 21 // CHECK-NEXT: #pragma clang loop vectorize(enable) 22 23 #pragma clang loop vectorize(enable) 24 #pragma clang loop interleave(disable) 25 // CHECK-NEXT: while (i - 1 < Length) 26 while (i - 1 < Length) { 27 List[i] = i * 2; 28 i++; 29 } 30 31 // CHECK: #pragma clang loop interleave(enable) 32 // CHECK-NEXT: #pragma clang loop vectorize(disable) 33 34 #pragma clang loop vectorize(disable) 35 #pragma clang loop interleave(enable) 36 // CHECK-NEXT: while (i - 2 < Length) 37 while (i - 2 < Length) { 38 List[i] = i * 2; 39 i++; 40 } 41 } 42 43 template <int V, int I> test_nontype_template_param(int * List,int Length)44void test_nontype_template_param(int *List, int Length) { 45 #pragma clang loop vectorize_width(V) interleave_count(I) 46 for (int i = 0; i < Length; i++) { 47 List[i] = i; 48 } 49 } 50 51 // CHECK: #pragma clang loop interleave_count(I) 52 // CHECK: #pragma clang loop vectorize_width(V) 53 test_templates(int * List,int Length)54void test_templates(int *List, int Length) { 55 test_nontype_template_param<2, 4>(List, Length); 56 } 57 58 #ifdef MS_EXT 59 #pragma init_seg(compiler) 60 // MS-EXT: #pragma init_seg (.CRT$XCC) 61 // MS-EXT-NEXT: int x = 3 __declspec(thread); 62 int __declspec(thread) x = 3; 63 #endif //MS_EXT 64 65