blob: a6925593b818214a251b00d7ccb6a0e802ee86bd [file] [log] [blame]
Adam Nemet9c848592016-08-24 04:31:56 +00001// RUN: %clang_cc1 -triple x86_64-apple-darwin -std=c++11 -emit-llvm -o - %s | FileCheck %s
2
3void 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}