local_var_big_init_as.cpp

// RUN: %clang_cc1 -fsycl -fsycl-is-device -triple spir64-unknown-unknown-sycldevice \
// RUN: -emit-llvm -o - %s | FileCheck %s

// This test checks that data for big constant initializer lists is placed
// into the global address space by the SYCL compiler.

struct Test {
  Test() : set{
    0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15,
    0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15
    // CHECK-DAG: @constinit = private unnamed_addr addrspace(1) constant
    // CHECK: [32 x i32]
    // CHECK: [i32 0, i32 1, i32 2, i32 3, i32 4, i32 5, i32 6, i32 7,
    // CHECK:  i32 8, i32 9, i32 10, i32 11, i32 12, i32 13, i32 14, i32 15,
    // CHECK:  i32 0, i32 1, i32 2, i32 3, i32 4, i32 5, i32 6, i32 7,
    // CHECK:  i32 8, i32 9, i32 10, i32 11, i32 12, i32 13, i32 14, i32 15
    // CHECK  ], align 4
    // CHECK-NOT: @constinit = private unnamed_addr addrspace(0)
    // CHECK-NOT: @constinit = private unnamed_addr addrspace(2)
    // CHECK-NOT: @constinit = private unnamed_addr addrspace(3)
    // CHECK-NOT: @constinit = private unnamed_addr addrspace(4)
  } {};
  int set[32];
};

__attribute__((sycl_device)) void bar(Test &x);

__attribute__((sycl_device)) void zoo(int *y) {
  const int vec[] = {
      0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15,
      0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15};
  Test mc;
  bar(mc);
}