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} |
24 | |