[SYCL] Disable double underscore AS keywords

clang/include/clang/Basic/TokenKinds.def

@@ -541,10 +541,10 @@ KEYWORD(__unaligned                 , KEYMS)
 KEYWORD(__super                     , KEYMS)
 
 // OpenCL address space qualifiers
-KEYWORD(__global                    , KEYOPENCLC | KEYOPENCLCXX | KEYSYCL)
-KEYWORD(__local                     , KEYOPENCLC | KEYOPENCLCXX | KEYSYCL)
-KEYWORD(__constant                  , KEYOPENCLC | KEYOPENCLCXX | KEYSYCL)
-KEYWORD(__private                   , KEYOPENCLC | KEYOPENCLCXX | KEYSYCL)
+KEYWORD(__global                    , KEYOPENCLC | KEYOPENCLCXX)
+KEYWORD(__local                     , KEYOPENCLC | KEYOPENCLCXX)
+KEYWORD(__constant                  , KEYOPENCLC | KEYOPENCLCXX)
+KEYWORD(__private                   , KEYOPENCLC | KEYOPENCLCXX)
 KEYWORD(__generic                   , KEYOPENCLC | KEYOPENCLCXX)
 ALIAS("global", __global            , KEYOPENCLC | KEYOPENCLCXX)
 ALIAS("local", __local              , KEYOPENCLC | KEYOPENCLCXX)

clang/test/CodeGenSYCL/Inputs/sycl.hpp

@@ -1,9 +1,5 @@
 #pragma once
 
-#ifndef __SYCL_DEVICE_ONLY__
-#define __global
-#endif
-
 #define ATTR_SYCL_KERNEL __attribute__((sycl_kernel))
 
 // Dummy runtime classes to model SYCL API.
@@ -137,7 +133,7 @@ class accessor {
   _ImplT<dimensions> impl;
 
 private:
-  void __init(__global dataT *Ptr, range<dimensions> AccessRange,
+  void __init(__attribute__((ocl_global)) dataT *Ptr, range<dimensions> AccessRange,
               range<dimensions> MemRange, id<dimensions> Offset) {}
 };
 

clang/test/CodeGenSYCL/address-space-parameter-conversions.cpp

@@ -6,7 +6,7 @@ void bar(int & Data) {}
 void bar2(int & Data) {}
 // CHECK-OLD-DAG: define spir_func void @[[RAW_REF2:[a-zA-Z0-9_]+]](i32* dereferenceable(4) %
 // CHECK-NEW-DAG: define spir_func void @[[RAW_REF2:[a-zA-Z0-9_]+]](i32 addrspace(4)* dereferenceable(4) %
-void bar(__local int &Data) {}
+void bar(__attribute__((ocl_local)) int &Data) {}
 // CHECK-DAG: define spir_func void [[LOC_REF:@[a-zA-Z0-9_]+]](i32 addrspace(3)* dereferenceable(4) %
 void foo(int * Data) {}
 // CHECK-OLD-DAG: define spir_func void @[[RAW_PTR:[a-zA-Z0-9_]+]](i32* %
@@ -25,13 +25,13 @@ void usages() {
   // CHECK-DAG: [[GLOB:%[a-zA-Z0-9]+]] = alloca i32 addrspace(1)*
   __attribute__((address_space(1))) int *GLOB;
   // CHECK-DAG: [[LOC:%[a-zA-Z0-9]+]] = alloca i32 addrspace(3)*
-  __local int *LOC;
+  __attribute__((ocl_local)) int *LOC;
   // CHECK-OLD-DAG: [[NoAS:%[a-zA-Z0-9]+]] = alloca i32*
   // CHECK-NEW-DAG: [[NoAS:%[a-zA-Z0-9]+]] = alloca i32 addrspace(4)*
   int *NoAS;
 
   // CHECK-DAG: [[PRIV:%[a-zA-Z0-9]+]] = alloca i32*
-  __private int *PRIV;
+  __attribute__((ocl_private)) int *PRIV;
 
   bar(*GLOB);
   // CHECK-DAG: [[GLOB_LOAD:%[a-zA-Z0-9]+]] = load i32 addrspace(1)*, i32 addrspace(1)** [[GLOB]]
@@ -121,19 +121,19 @@ void usages2() {
   // CHECK-DAG: [[PRIV_NUM:%[a-zA-Z0-9_]+]] = alloca i32*
   __attribute__((address_space(0))) int *PRIV_NUM2;
   // CHECK-DAG: [[PRIV_NUM2:%[a-zA-Z0-9_]+]] = alloca i32*
-  __private int *PRIV;
+  __attribute__((ocl_private)) int *PRIV;
   // CHECK-DAG: [[PRIV:%[a-zA-Z0-9_]+]] = alloca i32*
   __attribute__((address_space(1))) int *GLOB_NUM;
   // CHECK-DAG: [[GLOB_NUM:%[a-zA-Z0-9_]+]] = alloca i32 addrspace(1)*
-  __global int *GLOB;
+  __attribute__((ocl_global)) int *GLOB;
   // CHECK-DAG: [[GLOB:%[a-zA-Z0-9_]+]] = alloca i32 addrspace(1)*
   __attribute__((address_space(2))) int *CONST_NUM;
   // CHECK-DAG: [[CONST_NUM:%[a-zA-Z0-9_]+]] = alloca i32 addrspace(2)*
-  __constant int *CONST;
+  __attribute__((ocl_constant)) int *CONST;
   // CHECK-DAG: [[CONST:%[a-zA-Z0-9_]+]] = alloca i32 addrspace(2)*
   __attribute__((address_space(3))) int *LOCAL_NUM;
   // CHECK-DAG: [[LOCAL_NUM:%[a-zA-Z0-9_]+]] = alloca i32 addrspace(3)*
-  __local int *LOCAL;
+  __attribute__((ocl_local)) int *LOCAL;
   // CHECK-DAG: [[LOCAL:%[a-zA-Z0-9_]+]] = alloca i32 addrspace(3)*
 
   bar(*PRIV_NUM);

clang/test/SemaSYCL/Inputs/sycl.hpp

@@ -3,10 +3,6 @@
 
 // Shared code for SYCL tests
 
-#ifndef __SYCL_DEVICE_ONLY__
-#define __global
-#endif
-
 namespace cl {
 namespace sycl {
 namespace access {
@@ -61,17 +57,17 @@ struct DeviceValueType;
 
 template <typename dataT>
 struct DeviceValueType<dataT, access::target::global_buffer> {
-  using type = __global dataT;
+  using type = __attribute__((ocl_global)) dataT;
 };
 
 template <typename dataT>
 struct DeviceValueType<dataT, access::target::constant_buffer> {
-  using type = __constant dataT;
+  using type = __attribute__((ocl_constant)) dataT;
 };
 
 template <typename dataT>
 struct DeviceValueType<dataT, access::target::local> {
-  using type = __local dataT;
+  using type = __attribute__((ocl_local)) dataT;
 };
 
 template <typename dataT, int dimensions, access::mode accessmode,

clang/test/SemaSYCL/address-space-parameter-conversions.cpp

@@ -2,17 +2,17 @@
 
 void bar(int & Data) {}
 void bar2(int & Data) {}
-void bar(__private int  & Data) {}
+void bar(__attribute__((ocl_private)) int  & Data) {}
 void foo(int * Data) {}
 void foo2(int * Data) {}
-void foo(__private int * Data) {}
+void foo(__attribute__((ocl_private)) int * Data) {}
 
 template<typename T>
 void tmpl(T *t){}
 
 void usages() {
-  __global int *GLOB;
-  __private int *PRIV;
+  __attribute__((ocl_global)) int *GLOB;
+  __attribute__((ocl_private)) int *PRIV;
   __attribute__((address_space(3))) int *LOC;
   int *NoAS;
 

clang/test/SemaSYCL/intel-fpga-local.cpp

@@ -406,7 +406,7 @@ void foo1()
 
 //expected-error@+1{{attribute only applies to local non-const variables and non-static data members}}
 [[intelfpga::max_private_copies(8)]]
-__constant unsigned int ext_two[64] = { 1, 2, 3 };
+__attribute__((ocl_constant)) unsigned int ext_two[64] = { 1, 2, 3 };
 
 void other2()
 {