Adam Nemet | 9c84859 | 2016-08-24 04:31:56 +0000 | [diff] [blame] | 1 | // RUN: %clang_cc1 -triple x86_64-apple-darwin -std=c++11 -emit-llvm -o - %s | FileCheck %s |
| 2 | |
| 3 | void while_test(int *List, int Length, int *List2, int Length2) { |
| 4 | // CHECK: define {{.*}} @_Z10while_test |
| 5 | int i = 0; |
| 6 | |
| 7 | #pragma clang loop distribute(enable) |
| 8 | while (i < Length) { |
| 9 | // CHECK: br label {{.*}}, !llvm.loop ![[LOOP_1:.*]] |
| 10 | List[i] = i * 2; |
| 11 | i++; |
| 12 | } |
| 13 | |
| 14 | i = 0; |
| 15 | while (i < Length2) { |
| 16 | // CHECK-NOT: br label {{.*}}, !llvm.loop |
| 17 | List2[i] = i * 2; |
| 18 | i++; |
| 19 | } |
| 20 | } |
| 21 | |
| 22 | // CHECK: ![[LOOP_1]] = distinct !{![[LOOP_1]], ![[DISTRIBUTE_ENABLE:.*]]} |
| 23 | // CHECK: ![[DISTRIBUTE_ENABLE]] = !{!"llvm.loop.distribute.enable", i1 true} |