Index: clang/test/CodeGenOpenCLCXX/address-space-castoperators.cpp
===================================================================
--- clang/test/CodeGenOpenCLCXX/address-space-castoperators.cpp
+++ clang/test/CodeGenOpenCLCXX/address-space-castoperators.cpp
@@ -1,4 +1,4 @@
-// RUN: %clang_cc1 %s -triple spir-unknown-unknown -cl-std=clc++ -emit-llvm -O0 -o - | FileCheck %s
+// RUN: %clang_cc1 %s -cl-std=clc++1.0 -triple spir-unknown-unknown -emit-llvm -O0 -o - | FileCheck %s
 
 void test_reinterpret_cast(){
 __private float x;
Index: clang/test/CodeGenOpenCLCXX/address-space-deduction.clcpp
===================================================================
--- clang/test/CodeGenOpenCLCXX/address-space-deduction.clcpp
+++ clang/test/CodeGenOpenCLCXX/address-space-deduction.clcpp
@@ -1,5 +1,5 @@
-// RUN: %clang_cc1 %s -triple spir-unknown-unknown -O0 -emit-llvm -o - | FileCheck %s -check-prefixes=COMMON,PTR
-// RUN: %clang_cc1 %s -triple spir-unknown-unknown -O0 -emit-llvm -o - -DREF | FileCheck %s -check-prefixes=COMMON,REF
+// RUN: %clang_cc1 %s -cl-std=clc++1.0 -triple spir-unknown-unknown -emit-llvm -O0 -o - | FileCheck %s -check-prefixes=COMMON,PTR
+// RUN: %clang_cc1 %s -cl-std=clc++1.0 -triple spir-unknown-unknown -emit-llvm -O0 -o - -DREF | FileCheck %s -check-prefixes=COMMON,REF
 
 #ifdef REF
 #define PTR &
Index: clang/test/CodeGenOpenCLCXX/address-space-deduction2.clcpp
===================================================================
--- clang/test/CodeGenOpenCLCXX/address-space-deduction2.clcpp
+++ clang/test/CodeGenOpenCLCXX/address-space-deduction2.clcpp
@@ -1,4 +1,4 @@
-// RUN: %clang_cc1 %s -triple spir-unknown-unknown -O0 -emit-llvm -o - | FileCheck %s
+// RUN: %clang_cc1 %s -cl-std=clc++1.0 -triple spir-unknown-unknown -emit-llvm -O0 -o - | FileCheck %s
 
 class P {
 public:
Index: clang/test/CodeGenOpenCLCXX/addrspace-constructors.clcpp
===================================================================
--- clang/test/CodeGenOpenCLCXX/addrspace-constructors.clcpp
+++ clang/test/CodeGenOpenCLCXX/addrspace-constructors.clcpp
@@ -1,6 +1,6 @@
-// RUN: %clang_cc1 %s -cl-std=clc++1.0 -DGENERIC -emit-llvm -o - -O0 -triple spir-unknown-unknown | FileCheck %s
-// RUN: %clang_cc1 %s -cl-std=clc++2021 -DGENERIC -emit-llvm -o - -O0 -triple spir-unknown-unknown | FileCheck %s
-// RUN: %clang_cc1 %s -cl-std=clc++2021 -cl-ext=-__opencl_c_generic_address_space,-__opencl_c_pipes -emit-llvm -o - -O0 -triple spir-unknown-unknown | FileCheck %s
+// RUN: %clang_cc1 %s -cl-std=clc++1.0 -triple spir-unknown-unknown -emit-llvm -O0 -o - -DGENERIC | FileCheck %s
+// RUN: %clang_cc1 %s -cl-std=clc++2021 -triple spir-unknown-unknown -emit-llvm -O0 -o - -DGENERIC | FileCheck %s
+// RUN: %clang_cc1 %s -cl-std=clc++2021 -cl-ext=-__opencl_c_generic_address_space,-__opencl_c_pipes -triple spir-unknown-unknown -emit-llvm -O0 -o - | FileCheck %s
 
 // CHECK: %struct.X = type { i32 }
 
Index: clang/test/CodeGenOpenCLCXX/addrspace-conversion.clcpp
===================================================================
--- clang/test/CodeGenOpenCLCXX/addrspace-conversion.clcpp
+++ clang/test/CodeGenOpenCLCXX/addrspace-conversion.clcpp
@@ -1,4 +1,4 @@
-// RUN: %clang_cc1 %s -triple spir-unknown-unknown -emit-llvm -O0 -o - | FileCheck %s
+// RUN: %clang_cc1 %s -cl-std=clc++1.0 -triple spir-unknown-unknown -emit-llvm -O0 -o - | FileCheck %s
 
 void bar(__generic volatile unsigned int* ptr)
 {
Index: clang/test/CodeGenOpenCLCXX/addrspace-derived-base.clcpp
===================================================================
--- clang/test/CodeGenOpenCLCXX/addrspace-derived-base.clcpp
+++ clang/test/CodeGenOpenCLCXX/addrspace-derived-base.clcpp
@@ -1,4 +1,4 @@
-// RUN: %clang_cc1 %s -triple spir -emit-llvm -O0 -o - | FileCheck %s
+// RUN: %clang_cc1 %s -cl-std=clc++1.0 -triple spir-unknown-unknown -emit-llvm -O0 -o - | FileCheck %s
 
 struct B {
   int mb;
Index: clang/test/CodeGenOpenCLCXX/addrspace-new-delete.clcpp
===================================================================
--- clang/test/CodeGenOpenCLCXX/addrspace-new-delete.clcpp
+++ clang/test/CodeGenOpenCLCXX/addrspace-new-delete.clcpp
@@ -1,4 +1,4 @@
-// RUN: %clang_cc1 %s -triple spir -emit-llvm -O0 -o - | FileCheck %s
+// RUN: %clang_cc1 %s -cl-std=clc++1.0 -triple spir-unknown-unknown -emit-llvm -O0 -o - | FileCheck %s
 
 typedef __SIZE_TYPE__ size_t;
 
Index: clang/test/CodeGenOpenCLCXX/addrspace-of-this.clcpp
===================================================================
--- clang/test/CodeGenOpenCLCXX/addrspace-of-this.clcpp
+++ clang/test/CodeGenOpenCLCXX/addrspace-of-this.clcpp
@@ -1,6 +1,6 @@
-// RUN: %clang_cc1 %s -triple spir-unknown-unknown -emit-llvm -pedantic -verify -O0 -o - -DDECL | FileCheck %s --check-prefixes="COMMON,EXPL"
-// RUN: %clang_cc1 %s -triple spir-unknown-unknown -emit-llvm -pedantic -verify -O0 -o - -DDECL -DUSE_DEFLT | FileCheck %s --check-prefixes="COMMON,IMPL"
-// RUN: %clang_cc1 %s -triple spir-unknown-unknown -emit-llvm -pedantic -verify -O0 -o - | FileCheck %s --check-prefixes="COMMON,IMPL"
+// RUN: %clang_cc1 %s -cl-std=clc++1.0 -triple spir-unknown-unknown -emit-llvm -pedantic -verify -O0 -o - -DDECL | FileCheck %s --check-prefixes="COMMON,EXPL"
+// RUN: %clang_cc1 %s -cl-std=clc++1.0 -triple spir-unknown-unknown -emit-llvm -pedantic -verify -O0 -o - -DDECL -DUSE_DEFLT | FileCheck %s --check-prefixes="COMMON,IMPL"
+// RUN: %clang_cc1 %s -cl-std=clc++1.0 -triple spir-unknown-unknown -emit-llvm -pedantic -verify -O0 -o - | FileCheck %s --check-prefixes="COMMON,IMPL"
 // expected-no-diagnostics
 
 // Test that the 'this' pointer is in the __generic address space.
Index: clang/test/CodeGenOpenCLCXX/addrspace-operators.clcpp
===================================================================
--- clang/test/CodeGenOpenCLCXX/addrspace-operators.clcpp
+++ clang/test/CodeGenOpenCLCXX/addrspace-operators.clcpp
@@ -1,4 +1,4 @@
-//RUN: %clang_cc1 %s -triple spir -emit-llvm -O0 -o - | FileCheck %s
+// RUN: %clang_cc1 %s -cl-std=clc++1.0 -triple spir-unknown-unknown -emit-llvm -O0 -o - | FileCheck %s
 
 enum E {
   a,
Index: clang/test/CodeGenOpenCLCXX/addrspace-references.clcpp
===================================================================
--- clang/test/CodeGenOpenCLCXX/addrspace-references.clcpp
+++ clang/test/CodeGenOpenCLCXX/addrspace-references.clcpp
@@ -1,4 +1,4 @@
-//RUN: %clang_cc1 %s -triple spir -emit-llvm -o - -O0 | FileCheck %s
+// RUN: %clang_cc1 %s -cl-std=clc++1.0 -triple spir-unknown-unknown -emit-llvm -O0 -o - | FileCheck %s
 
 typedef short short2 __attribute__((ext_vector_type(2)));
 
Index: clang/test/CodeGenOpenCLCXX/addrspace-with-class.clcpp
===================================================================
--- clang/test/CodeGenOpenCLCXX/addrspace-with-class.clcpp
+++ clang/test/CodeGenOpenCLCXX/addrspace-with-class.clcpp
@@ -1,5 +1,5 @@
-// RUN: %clang_cc1 %s -triple spir-unknown-unknown -emit-llvm -O0 -o - | FileCheck %s
-// RUN: %clang_cc1 %s -triple spir-unknown-unknown -emit-llvm -O0 -o - | FileCheck %s --check-prefix=CHECK-DEFINITIONS
+// RUN: %clang_cc1 %s -cl-std=clc++1.0 -triple spir-unknown-unknown -emit-llvm -O0 -o - | FileCheck %s
+// RUN: %clang_cc1 %s -cl-std=clc++1.0 -triple spir-unknown-unknown -emit-llvm -O0 -o - | FileCheck %s --check-prefix=CHECK-DEFINITIONS
 
 // This test ensures the proper address spaces and address space cast are used
 // for constructors, member functions and destructors.
Index: clang/test/CodeGenOpenCLCXX/addrspace_cast.clcpp
===================================================================
--- clang/test/CodeGenOpenCLCXX/addrspace_cast.clcpp
+++ clang/test/CodeGenOpenCLCXX/addrspace_cast.clcpp
@@ -1,4 +1,4 @@
-//RUN: %clang_cc1 %s -triple spir -emit-llvm -O0 -o - | FileCheck %s
+// RUN: %clang_cc1 %s -cl-std=clc++1.0 -triple spir-unknown-unknown -emit-llvm -O0 -o - | FileCheck %s
 
 //CHECK-LABEL: define{{.*}} spir_func void @_Z3barPU3AS1i
 void bar(global int *gl) {
Index: clang/test/SemaOpenCLCXX/address-space-castoperators.clcpp
===================================================================
--- clang/test/SemaOpenCLCXX/address-space-castoperators.clcpp
+++ clang/test/SemaOpenCLCXX/address-space-castoperators.clcpp
@@ -1,4 +1,4 @@
-//RUN: %clang_cc1 %s -pedantic -ast-dump -verify | FileCheck %s
+// RUN: %clang_cc1 %s -cl-std=clc++1.0 -triple spir-unknown-unknown -pedantic -ast-dump -verify | FileCheck %s
 
 void nester_ptr() {
   local int * * locgen;
Index: clang/test/SemaOpenCLCXX/address-space-cond.clcpp
===================================================================
--- clang/test/SemaOpenCLCXX/address-space-cond.clcpp
+++ clang/test/SemaOpenCLCXX/address-space-cond.clcpp
@@ -1,4 +1,4 @@
-// RUN: %clang_cc1 %s -pedantic -verify
+// RUN: %clang_cc1 %s -cl-std=clc++1.0 -triple spir-unknown-unknown -pedantic -verify
 
 namespace PointerRvalues {
 
Index: clang/test/SemaOpenCLCXX/address-space-deduction.clcpp
===================================================================
--- clang/test/SemaOpenCLCXX/address-space-deduction.clcpp
+++ clang/test/SemaOpenCLCXX/address-space-deduction.clcpp
@@ -1,4 +1,4 @@
-//RUN: %clang_cc1 %s -pedantic -ast-dump -verify | FileCheck %s
+// RUN: %clang_cc1 %s -cl-std=clc++1.0 -triple spir-unknown-unknown -pedantic -ast-dump -verify | FileCheck %s
 
 //expected-no-diagnostics
 
Index: clang/test/SemaOpenCLCXX/address-space-lambda.clcpp
===================================================================
--- clang/test/SemaOpenCLCXX/address-space-lambda.clcpp
+++ clang/test/SemaOpenCLCXX/address-space-lambda.clcpp
@@ -1,5 +1,5 @@
-//RUN: %clang_cc1 %s -pedantic -ast-dump -verify | FileCheck %s
-//RUN: %clang_cc1 %s -pedantic -ast-dump -verify -triple i386-windows | FileCheck %s
+// RUN: %clang_cc1 %s -cl-std=clc++1.0 -triple spir-unknown-unknown -pedantic -ast-dump -verify | FileCheck %s
+// RUN: %clang_cc1 %s -cl-std=clc++1.0 -triple i386-windows -pedantic -ast-dump -verify | FileCheck %s
 
 //CHECK: CXXMethodDecl {{.*}} constexpr operator() 'int (__private int){{.*}} const __generic'
 auto glambda = [](auto a) { return a; };
Index: clang/test/SemaOpenCLCXX/address-space-of-this-class-scope.clcpp
===================================================================
--- clang/test/SemaOpenCLCXX/address-space-of-this-class-scope.clcpp
+++ clang/test/SemaOpenCLCXX/address-space-of-this-class-scope.clcpp
@@ -1,4 +1,4 @@
-//RUN: %clang_cc1 %s -triple spir-unknown-unknown -pedantic -verify
+// RUN: %clang_cc1 %s -cl-std=clc++1.0 -triple spir-unknown-unknown -pedantic -verify
 
 struct C {
   auto fGlob() __global -> decltype(this);
Index: clang/test/SemaOpenCLCXX/address-space-of-this.clcpp
===================================================================
--- clang/test/SemaOpenCLCXX/address-space-of-this.clcpp
+++ clang/test/SemaOpenCLCXX/address-space-of-this.clcpp
@@ -1,4 +1,4 @@
-// RUN: %clang_cc1 %s -triple spir-unknown-unknown -pedantic -verify -fsyntax-only
+// RUN: %clang_cc1 %s -cl-std=clc++1.0 -triple spir-unknown-unknown -pedantic -verify -fsyntax-only
 // expected-no-diagnostics
 
 // Extract from PR38614
Index: clang/test/SemaOpenCLCXX/address-space-references.clcpp
===================================================================
--- clang/test/SemaOpenCLCXX/address-space-references.clcpp
+++ clang/test/SemaOpenCLCXX/address-space-references.clcpp
@@ -1,4 +1,4 @@
-// RUN: %clang_cc1 %s -triple spir-unknown-unknown -pedantic -verify -fsyntax-only
+// RUN: %clang_cc1 %s -cl-std=clc++1.0 -triple spir-unknown-unknown -pedantic -verify -fsyntax-only
 
 __global const int& f(__global float &ref) {
   return ref; // expected-error{{reference of type 'const __global int &' cannot bind to a temporary object because of address space mismatch}}
Index: clang/test/SemaOpenCLCXX/address-space-templates.clcpp
===================================================================
--- clang/test/SemaOpenCLCXX/address-space-templates.clcpp
+++ clang/test/SemaOpenCLCXX/address-space-templates.clcpp
@@ -1,4 +1,4 @@
-//RUN: %clang_cc1 %s -pedantic -verify -ast-dump  | FileCheck %s
+// RUN: %clang_cc1 %s -cl-std=clc++1.0 -triple spir-unknown-unknown -pedantic -verify -ast-dump | FileCheck %s
 
 template <typename T>
 struct S {
Index: clang/test/SemaOpenCLCXX/address_space_overloading.clcpp
===================================================================
--- clang/test/SemaOpenCLCXX/address_space_overloading.clcpp
+++ clang/test/SemaOpenCLCXX/address_space_overloading.clcpp
@@ -1,4 +1,4 @@
-// RUN: %clang_cc1 %s -verify -pedantic -fsyntax-only
+// RUN: %clang_cc1 %s -cl-std=clc++1.0 -triple spir-unknown-unknown -verify -pedantic -fsyntax-only
 // expected-no-diagnostics
 
 struct RetGlob {
Index: clang/test/SemaOpenCLCXX/addrspace-auto.clcpp
===================================================================
--- clang/test/SemaOpenCLCXX/addrspace-auto.clcpp
+++ clang/test/SemaOpenCLCXX/addrspace-auto.clcpp
@@ -1,4 +1,4 @@
-//RUN: %clang_cc1 %s -pedantic -ast-dump -verify | FileCheck %s
+// RUN: %clang_cc1 %s -cl-std=clc++1.0 -triple spir-unknown-unknown -pedantic -ast-dump -verify | FileCheck %s
 
 __constant int i = 1;
 //CHECK: |-VarDecl {{.*}} ai '__global int':'__global int'
Index: clang/test/SemaOpenCLCXX/addrspace-constructors.clcpp
===================================================================
--- clang/test/SemaOpenCLCXX/addrspace-constructors.clcpp
+++ clang/test/SemaOpenCLCXX/addrspace-constructors.clcpp
@@ -1,4 +1,4 @@
-// RUN: %clang_cc1 %s -pedantic -ast-dump -verify | FileCheck %s
+// RUN: %clang_cc1 %s -cl-std=clc++1.0 -triple spir-unknown-unknown -pedantic -ast-dump -verify | FileCheck %s
 
 __constant int g1; // expected-error {{variable in constant address space must be initialized}}
 __constant int g2 = 0;
Index: clang/test/SemaOpenCLCXX/addrspace_cast.clcpp
===================================================================
--- clang/test/SemaOpenCLCXX/addrspace_cast.clcpp
+++ clang/test/SemaOpenCLCXX/addrspace_cast.clcpp
@@ -1,4 +1,4 @@
-// RUN: %clang_cc1 %s -triple spir-unknown-unknown -pedantic -verify -fsyntax-only
+// RUN: %clang_cc1 %s -cl-std=clc++1.0 -triple spir-unknown-unknown -pedantic -verify -fsyntax-only
 
 void foo(global int *gl, const global int *gl_const, global int &gl_ref) {
   //FIXME: Diagnostics can be improved to be more specific in some cases.
Index: clang/test/SemaOpenCLCXX/addrspace_cast_ast_dump.clcpp
===================================================================
--- clang/test/SemaOpenCLCXX/addrspace_cast_ast_dump.clcpp
+++ clang/test/SemaOpenCLCXX/addrspace_cast_ast_dump.clcpp
@@ -1,4 +1,4 @@
-// RUN: %clang_cc1 %s -triple spir-unknown-unknown -pedantic -verify -ast-dump | FileCheck %s
+// RUN: %clang_cc1 %s -cl-std=clc++1.0 -triple spir-unknown-unknown -pedantic -verify -ast-dump | FileCheck %s
 
 // expected-no-diagnostics