1*532dc62bSNikita Popov// RUN: %clang_cc1 -no-opaque-pointers -O0 -cl-std=CL2.0  -emit-llvm %s -o - | FileCheck %s
21ea58437SAaron Ballmanextern queue_t get_default_queue(void);
389831421SEgor Churaev
41ea58437SAaron Ballmanbool compare(void) {
589831421SEgor Churaev  return 0 == get_default_queue() &&
689831421SEgor Churaev         get_default_queue() == 0;
789831421SEgor Churaev  // CHECK: icmp eq %opencl.queue_t* null, %{{.*}}
889831421SEgor Churaev  // CHECK: icmp eq %opencl.queue_t* %{{.*}}, null
989831421SEgor Churaev}
1089831421SEgor Churaev
1189831421SEgor Churaevvoid func(queue_t q);
1289831421SEgor Churaev
131ea58437SAaron Ballmanvoid init(void) {
1489831421SEgor Churaev  queue_t q = 0;
1589831421SEgor Churaev  func(0);
1689831421SEgor Churaev  // CHECK: store %opencl.queue_t* null, %opencl.queue_t** %q
1789831421SEgor Churaev  // CHECK: call void @func(%opencl.queue_t* null)
1889831421SEgor Churaev}
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