clang/test/CodeGenCXX/mangle-address-space.cpp

   1 // RUN: %clang_cc1 -emit-llvm -triple %itanium_abi_triple -o - %s | FileCheck %s --check-prefixes=CHECK,CHECKNOOCL
   2 // RUN: %clang_cc1 -emit-llvm -triple x86_64-windows-msvc -o - %s | FileCheck %s --check-prefixes=WIN,WINNOOCL
   3 // RUN: %clang_cc1 -cl-std=clc++ -emit-llvm -triple %itanium_abi_triple -o - %s | FileCheck %s --check-prefixes=CHECK,CHECKOCL
   4 // RUN: %clang_cc1 -cl-std=clc++ -emit-llvm -triple x86_64-windows-msvc -o - %s | FileCheck %s --check-prefixes=WIN,WINOCL
   5
   6 // CHECKNOOCL-LABEL: define {{.*}}void @_Z2f0Pc
   7 // WINNOOCL-LABEL: define {{.*}}void @"?f0@@YAXPEAD@Z"
   8 // CHECKOCL-LABEL: define {{.*}}void @_Z2f0PU9CLgenericc
   9 // WINOCL-LABEL: define {{.*}}void @"?f0@@YAXPEAU?$_ASCLgeneric@$$CAD@__clang@@@Z"
  10 void f0(char *p) { }
  11 // CHECK-LABEL: define {{.*}}void @_Z2f0PU3AS1c
  12 // WIN-LABEL: define {{.*}}void @"?f0@@YAXPEAU?$_AS@$00$$CAD@__clang@@@Z"
  13 void f0(char __attribute__((address_space(1))) *p) { }
  14
  15 struct OpaqueType;
  16 typedef OpaqueType __attribute__((address_space(100))) * OpaqueTypePtr;
  17
  18 // CHECK-LABEL: define {{.*}}void @_Z2f0PU5AS10010OpaqueType
  19 // WIN-LABEL: define {{.*}}void @"?f0@@YAXPEAU?$_AS@$0GE@$$CAUOpaqueType@@@__clang@@@Z"
  20 void f0(OpaqueTypePtr) { }
  21
  22 // CHECK-LABEL: define {{.*}}void @_Z2f1PU3AS1Kc
  23 // WIN-LABEL: define {{.*}}void @"?f1@@YAXPEAU?$_AS@$00$$CBD@__clang@@@Z"
  24 void f1(char __attribute__((address_space(1))) const *p) {}
  25
  26 // Ensure we can do return values, which change in MS mode.
  27 // CHECK-LABEL: define {{.*}}ptr addrspace(1) @_Z2f1PU3AS2Kc
  28 // WIN-LABEL: define {{.*}}ptr addrspace(1) @"?f1@@YAPEAU?$_AS@$00$$CAM@__clang@@PEAU?$_AS@$01$$CBD@2@@Z"
  29 __attribute__((address_space(1))) float *f1(char __attribute__((address_space(2))) const *p) { return 0;}
  30
  31 #if !defined(__OPENCL_CPP_VERSION__)
  32 // Return value of address space without a pointer is invalid in opencl.
  33 // Ensure we skip return values, since non-pointers aren't supposed to have an AS.
  34 // CHECKNOOCL-LABEL: define {{.*}}float @_Z2f2PU3AS2Kc
  35 // WINNOOCL-LABEL: define {{.*}}float @"?f2@@YA?AMQEAU?$_AS@$01$$CBD@__clang@@@Z"
  36 __attribute__((address_space(1))) float f2(char __attribute__((address_space(2))) const * const p) { return 0;}
  37 #endif
  38
  39 #ifdef __OPENCL_CPP_VERSION__
  40 // CHECKOCL-LABEL: define {{.*}}void @_Z6ocl_f0PU9CLprivatec
  41 // WINOCL-LABEL: define {{.*}}void @"?ocl_f0@@YAXPEAU?$_ASCLprivate@$$CAD@__clang@@@Z"
  42 void ocl_f0(char __private *p) { }
  43
  44 struct ocl_OpaqueType;
  45 typedef ocl_OpaqueType __global * ocl_OpaqueTypePtr;
  46 typedef ocl_OpaqueType __attribute__((opencl_global_host)) * ocl_OpaqueTypePtrH;
  47 typedef ocl_OpaqueType
  48     __attribute__((opencl_global_device)) *
  49     ocl_OpaqueTypePtrD;
  50
  51 // CHECKOCL-LABEL: define {{.*}}void @_Z6ocl_f0PU8CLglobal14ocl_OpaqueType
  52 // WINOCL-LABEL: define {{.*}}void @"?ocl_f0@@YAXPEAU?$_ASCLglobal@$$CAUocl_OpaqueType@@@__clang@@@Z"
  53 void ocl_f0(ocl_OpaqueTypePtr) { }
  54
  55 // CHECKOCL-LABEL: define {{.*}}void @_Z6ocl_f1PU10CLconstantKc
  56 // WINOCL-LABEL: define {{.*}}void @"?ocl_f1@@YAXPEAU?$_ASCLconstant@$$CBD@__clang@@@Z"
  57 void ocl_f1(char __constant const *p) {}
  58
  59 // Ensure we can do return values, which change in MS mode.
  60 // CHECKOCL-LABEL: define {{.*}}ptr @_Z6ocl_f1PU9CLgenericKc
  61 // WINOCL-LABEL: define {{.*}}ptr @"?ocl_f1@@YAPEAU?$_ASCLconstant@$$CAM@__clang@@PEAU?$_ASCLgeneric@$$CBD@2@@Z"
  62 __constant float *ocl_f1(char __generic const *p) { return 0;}
  63
  64 // Ensure we skip return values, since non-pointers aren't supposed to have an AS.
  65 // CHECKOCL-LABEL: define {{.*}}ptr @_Z6ocl_f2PU9CLgenericKc
  66 // WINOCL-LABEL: define {{.*}}ptr @"?ocl_f2@@YAPEAU?$_ASCLgeneric@$$CAM@__clang@@QEAU?$_ASCLgeneric@$$CBD@2@@Z"
  67 __generic float *ocl_f2(__generic char const * const p) { return 0;}
  68
  69 // CHECKOCL-LABEL: define {{.*}}void @_Z6ocl_f3PU6CLhost14ocl_OpaqueType
  70 // WINOCL-LABEL: define {{.*}}void @"?ocl_f3@@YAXPEAU?$_ASCLhost@$$CAUocl_OpaqueType@@@__clang@@@Z"
  71 void ocl_f3(ocl_OpaqueTypePtrH) {}
  72
  73 // CHECKOCL-LABEL: define {{.*}}void @_Z6ocl_f4PU8CLdevice14ocl_OpaqueType
  74 // WINOCL-LABEL: define {{.*}}void @"?ocl_f4@@YAXPEAU?$_ASCLdevice@$$CAUocl_OpaqueType@@@__clang@@@Z"
  75 void ocl_f4(ocl_OpaqueTypePtrD) {}
  76 #endif