clang/test/CodeGenOpenCL/local-initializer-undef.cl

   1 // RUN: %clang_cc1 %s -O0 -ffake-address-space-map -emit-llvm -o - | FileCheck %s
   2
   3 typedef struct Foo {
   4     int x;
   5     float y;
   6     float z;
   7 } Foo;
   8
   9 // CHECK-DAG: @test.lds_int = internal addrspace(3) global i32 undef
  10 // CHECK-DAG: @test.lds_int_arr = internal addrspace(3) global [128 x i32] undef
  11 // CHECK-DAG: @test.lds_struct = internal addrspace(3) global %struct.Foo undef
  12 // CHECK-DAG: @test.lds_struct_arr = internal addrspace(3) global [64 x %struct.Foo] undef
  13 __kernel void test()
  14 {
  15     __local int lds_int;
  16     __local int lds_int_arr[128];
  17     __local Foo lds_struct;
  18     __local Foo lds_struct_arr[64];
  19
  20     lds_int = 1;
  21     lds_int_arr[0] = 1;
  22     lds_struct.x = 1;
  23     lds_struct_arr[0].x = 1;
  24 }