test/CodeGenOpenCL/amdgpu-enqueue-kernel.cl

// RUN: %clang_cc1 %s -cl-std=CL2.0 -O0 -emit-llvm -o - -triple amdgcn | FileCheck %s --check-prefix=CHECK

typedef struct {int a;} ndrange_t;

void callee(long id, global long *out) {
  out[id] = id;
}

// CHECK-LABEL: define amdgpu_kernel void @test
kernel void test(global char *a, char b, global long *c, long d) {
  queue_t default_queue;
  unsigned flags = 0;
  ndrange_t ndrange;

  enqueue_kernel(default_queue, flags, ndrange,
                 ^(void) {
                 a[0] = b;
                 });

  enqueue_kernel(default_queue, flags, ndrange,
                 ^(void) {
                 a[0] = b;
                 c[0] = d;
                 });
  enqueue_kernel(default_queue, flags, ndrange,
                 ^(local void *lp) {
                 a[0] = b;
                 c[0] = d;
                 ((local int*)lp)[0] = 1;
                 }, 100);

  void (^block)(void) = ^{
    callee(d, c);
  };

  enqueue_kernel(default_queue, flags, ndrange, block);
}

// CHECK-LABEL: define internal amdgpu_kernel void @__test_block_invoke_kernel(<{ i32, i32, i8*, i8 addrspace(1)*, i8 }> %0)
// CHECK-SAME: #[[ATTR:[0-9]+]] !kernel_arg_addr_space !{{.*}} !kernel_arg_access_qual !{{.*}} !kernel_arg_type !{{.*}} !kernel_arg_base_type !{{.*}} !kernel_arg_type_qual !{{.*}}
// CHECK: entry:
// CHECK:  %1 = alloca <{ i32, i32, i8*, i8 addrspace(1)*, i8 }>, align 8, addrspace(5)
// CHECK:  store <{ i32, i32, i8*, i8 addrspace(1)*, i8 }> %0, <{ i32, i32, i8*, i8 addrspace(1)*, i8 }> addrspace(5)* %1, align 8
// CHECK:  %2 = addrspacecast <{ i32, i32, i8*, i8 addrspace(1)*, i8 }> addrspace(5)* %1 to i8*
// CHECK:  call void @__test_block_invoke(i8* %2)
// CHECK:  ret void
// CHECK:}

// CHECK-LABEL: define internal amdgpu_kernel void @__test_block_invoke_2_kernel(<{ i32, i32, i8*, i8 addrspace(1)*, i64 addrspace(1)*, i64, i8 }> %0)
// CHECK-SAME: #[[ATTR]] !kernel_arg_addr_space !{{.*}} !kernel_arg_access_qual !{{.*}} !kernel_arg_type !{{.*}} !kernel_arg_base_type !{{.*}} !kernel_arg_type_qual !{{.*}}

// CHECK-LABEL: define internal amdgpu_kernel void @__test_block_invoke_3_kernel(<{ i32, i32, i8*, i8 addrspace(1)*, i64 addrspace(1)*, i64, i8 }> %0, i8 addrspace(3)* %1)
// CHECK-SAME: #[[ATTR]] !kernel_arg_addr_space !{{.*}} !kernel_arg_access_qual !{{.*}} !kernel_arg_type !{{.*}} !kernel_arg_base_type !{{.*}} !kernel_arg_type_qual !{{.*}}

// CHECK-LABEL: define internal amdgpu_kernel void @__test_block_invoke_4_kernel(<{ i32, i32, i8*, i64, i64 addrspace(1)* }> %0)
// CHECK-SAME: #[[ATTR]] !kernel_arg_addr_space !{{.*}} !kernel_arg_access_qual !{{.*}} !kernel_arg_type !{{.*}} !kernel_arg_base_type !{{.*}} !kernel_arg_type_qual !{{.*}}

// CHECK: attributes #[[ATTR]] = { nounwind "enqueued-block" }