1 // RUN: %clang_cc1 -triple x86_64-apple-darwin -std=c++11 -emit-llvm -o - %s | FileCheck %s
2 
while_test(int * List,int Length,int * List2,int Length2)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: br label {{.*}}, !llvm.loop [[LOOP_2:![0-9]+]]
17     List2[i] = i * 2;
18     i++;
19   }
20 }
21 
22 // CHECK: ![[LOOP_1]] = distinct !{![[LOOP_1]], [[MP:![0-9]+]], ![[DISTRIBUTE_ENABLE:.*]]}
23 // CHECK: ![[DISTRIBUTE_ENABLE]] = !{!"llvm.loop.distribute.enable", i1 true}
24 // CHECK: [[LOOP_2]] = distinct !{[[LOOP_2]], [[MP]]}
25