| // RUN: %clang_cc1 -ast-print %s -o - | FileCheck %s |
| |
| // FIXME: A bug in ParsedAttributes causes the order of the attributes to be |
| // reversed. The checks are consequently in the reverse order below. |
| |
| // CHECK: #pragma clang loop interleave_count(8) |
| // CHECK-NEXT: #pragma clang loop vectorize_width(4) |
| |
| 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 interleave(disable) |
| // CHECK-NEXT: #pragma clang loop vectorize(enable) |
| |
| #pragma clang loop vectorize(enable) |
| #pragma clang loop interleave(disable) |
| // CHECK-NEXT: while (i - 1 < Length) |
| while (i - 1 < Length) { |
| List[i] = i * 2; |
| i++; |
| } |
| |
| // CHECK: #pragma clang loop interleave(enable) |
| // CHECK-NEXT: #pragma clang loop vectorize(disable) |
| |
| #pragma clang loop vectorize(disable) |
| #pragma clang loop interleave(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 interleave_count(I) |
| // CHECK: #pragma clang loop vectorize_width(V) |
| |
| void test_templates(int *List, int Length) { |
| test_nontype_template_param<2, 4>(List, Length); |
| } |