clang/test/CodeGenSYCL/address-space-mangling.cpp

   1 // RUN: %clang_cc1 -no-opaque-pointers -triple spir64 -fsycl-is-device -disable-llvm-passes -emit-llvm %s -o - | FileCheck %s --check-prefix=SPIR
   2 // RUN: %clang_cc1 -no-opaque-pointers -triple x86_64 -fsycl-is-device -disable-llvm-passes -emit-llvm %s -o - | FileCheck %s --check-prefix=X86
   3
   4 // REQUIRES: x86-registered-target
   5
   6 void foo(__attribute__((opencl_global)) int *);
   7 void foo(__attribute__((opencl_local)) int *);
   8 void foo(__attribute__((opencl_private)) int *);
   9 void foo(int *);
  10
  11 // SPIR: declare spir_func void @_Z3fooPU3AS1i(i32 addrspace(1)* noundef) #1
  12 // SPIR: declare spir_func void @_Z3fooPU3AS3i(i32 addrspace(3)* noundef) #1
  13 // SPIR: declare spir_func void @_Z3fooPU3AS0i(i32* noundef) #1
  14 // SPIR: declare spir_func void @_Z3fooPi(i32 addrspace(4)* noundef) #1
  15
  16 // X86: declare void @_Z3fooPU8SYglobali(i32* noundef) #1
  17 // X86: declare void @_Z3fooPU7SYlocali(i32* noundef) #1
  18 // X86: declare void @_Z3fooPU9SYprivatei(i32* noundef) #1
  19 // X86: declare void @_Z3fooPi(i32* noundef) #1
  20
  21 void test() {
  22   __attribute__((opencl_global)) int *glob;
  23   __attribute__((opencl_local)) int *loc;
  24   __attribute__((opencl_private)) int *priv;
  25   int *def;
  26   foo(glob);
  27   foo(loc);
  28   foo(priv);
  29   foo(def);
  30 }