llvm-for-llvmta/tools/clang/test/CodeGenCXX/pragma-loop-distribute.cpp

25 lines
723 B
C++

// RUN: %clang_cc1 -triple x86_64-apple-darwin -std=c++11 -emit-llvm -o - %s | FileCheck %s
void while_test(int *List, int Length, int *List2, int Length2) {
// CHECK: define {{.*}} @_Z10while_test
int i = 0;
#pragma clang loop distribute(enable)
while (i < Length) {
// CHECK: br label {{.*}}, !llvm.loop ![[LOOP_1:.*]]
List[i] = i * 2;
i++;
}
i = 0;
while (i < Length2) {
// CHECK: br label {{.*}}, !llvm.loop [[LOOP_2:![0-9]+]]
List2[i] = i * 2;
i++;
}
}
// CHECK: ![[LOOP_1]] = distinct !{![[LOOP_1]], [[MP:![0-9]+]], ![[DISTRIBUTE_ENABLE:.*]]}
// CHECK: ![[DISTRIBUTE_ENABLE]] = !{!"llvm.loop.distribute.enable", i1 true}
// CHECK: [[LOOP_2]] = distinct !{[[LOOP_2]], [[MP]]}