diff --git a/clang/lib/CodeGen/CGExprScalar.cpp b/clang/lib/CodeGen/CGExprScalar.cpp
--- a/clang/lib/CodeGen/CGExprScalar.cpp
+++ b/clang/lib/CodeGen/CGExprScalar.cpp
@@ -1630,21 +1630,14 @@
 Value *
 ScalarExprEmitter::VisitSYCLUniqueStableNameExpr(SYCLUniqueStableNameExpr *E) {
   ASTContext &Context = CGF.getContext();
-  llvm::Optional<LangAS> GlobalAS =
-      Context.getTargetInfo().getConstantAddressSpace();
+  unsigned AddrSpace =
+      Context.getTargetAddressSpace(CGF.CGM.GetGlobalConstantAddressSpace());
   llvm::Constant *GlobalConstStr = Builder.CreateGlobalStringPtr(
-      E->ComputeName(Context), "__usn_str",
-      static_cast<unsigned>(GlobalAS.value_or(LangAS::Default)));
+      E->ComputeName(Context), "__usn_str", AddrSpace);
 
-  unsigned ExprAS = Context.getTargetAddressSpace(E->getType());
-
-  if (GlobalConstStr->getType()->getPointerAddressSpace() == ExprAS)
-    return GlobalConstStr;
-
-  llvm::PointerType *PtrTy = cast<llvm::PointerType>(GlobalConstStr->getType());
-  llvm::PointerType *NewPtrTy =
-      llvm::PointerType::getWithSamePointeeType(PtrTy, ExprAS);
-  return Builder.CreateAddrSpaceCast(GlobalConstStr, NewPtrTy, "usn_addr_cast");
+  llvm::Type *ExprTy = ConvertType(E->getType());
+  return Builder.CreatePointerBitCastOrAddrSpaceCast(GlobalConstStr, ExprTy,
+                                                     "usn_addr_cast");
 }
 
 Value *ScalarExprEmitter::VisitShuffleVectorExpr(ShuffleVectorExpr *E) {
diff --git a/clang/test/CodeGenSYCL/unique_stable_name.cpp b/clang/test/CodeGenSYCL/unique_stable_name.cpp
--- a/clang/test/CodeGenSYCL/unique_stable_name.cpp
+++ b/clang/test/CodeGenSYCL/unique_stable_name.cpp
@@ -1,22 +1,22 @@
 // RUN: %clang_cc1 -no-opaque-pointers -triple spir64-unknown-unknown-sycldevice -fsycl-is-device -disable-llvm-passes -emit-llvm %s -o - | FileCheck %s
-// CHECK: @[[LAMBDA_KERNEL3:[^\w]+]] = private unnamed_addr constant [[LAMBDA_K3_SIZE:\[[0-9]+ x i8\]]] c"_ZTSZ4mainEUlPZ4mainEUlvE_E_\00"
-// CHECK: @[[INT1:[^\w]+]] = private unnamed_addr constant [[INT_SIZE:\[[0-9]+ x i8\]]] c"_ZTSi\00"
-// CHECK: @[[STRING:[^\w]+]] = private unnamed_addr constant [[STRING_SIZE:\[[0-9]+ x i8\]]] c"_ZTSAppL_ZZ4mainE1jE_i\00",
-// CHECK: @[[INT2:[^\w]+]] = private unnamed_addr constant [[INT_SIZE]] c"_ZTSi\00"
-// CHECK: @[[LAMBDA_X:[^\w]+]] = private unnamed_addr constant [[LAMBDA_X_SIZE:\[[0-9]+ x i8\]]] c"_ZTSZZ4mainENKUlvE0_clEvEUlvE_\00"
-// CHECK: @[[MACRO_X:[^\w]+]] = private unnamed_addr constant [[MACRO_SIZE:\[[0-9]+ x i8\]]] c"_ZTSZZ4mainENKUlvE0_clEvEUlvE0_\00"
-// CHECK: @[[MACRO_Y:[^\w]+]] =  private unnamed_addr constant [[MACRO_SIZE]] c"_ZTSZZ4mainENKUlvE0_clEvEUlvE1_\00"
-// CHECK: @{{.*}} = private unnamed_addr constant [32 x i8] c"_ZTSZZ4mainENKUlvE0_clEvEUlvE2_\00", align 1
-// CHECK: @{{.*}} = private unnamed_addr constant [32 x i8] c"_ZTSZZ4mainENKUlvE0_clEvEUlvE3_\00", align 1
-// CHECK: @[[MACRO_MACRO_X:[^\w]+]] = private unnamed_addr constant [[MACRO_MACRO_SIZE:\[[0-9]+ x i8\]]] c"_ZTSZZ4mainENKUlvE0_clEvEUlvE4_\00"
-// CHECK: @[[MACRO_MACRO_Y:[^\w]+]] = private unnamed_addr constant [[MACRO_MACRO_SIZE]] c"_ZTSZZ4mainENKUlvE0_clEvEUlvE5_\00"
-// CHECK: @[[INT3:[^\w]+]] = private unnamed_addr constant [[INT_SIZE]] c"_ZTSi\00"
-// CHECK: @[[LAMBDA:[^\w]+]] = private unnamed_addr constant [[LAMBDA_SIZE:\[[0-9]+ x i8\]]] c"_ZTSZZ4mainENKUlvE0_clEvEUlvE_\00"
-// CHECK: @[[LAMBDA_IN_DEP_INT:[^\w]+]] = private unnamed_addr constant [[DEP_INT_SIZE:\[[0-9]+ x i8\]]] c"_ZTSZ28lambda_in_dependent_functionIiEvvEUlvE_\00",
-// CHECK: @[[LAMBDA_IN_DEP_X:[^\w]+]] = private unnamed_addr constant [[DEP_LAMBDA_SIZE:\[[0-9]+ x i8\]]] c"_ZTSZ28lambda_in_dependent_functionIZZ4mainENKUlvE0_clEvEUlvE_EvvEUlvE_\00",
-// CHECK: @[[LAMBDA_NO_DEP:[^\w]+]] = private unnamed_addr constant [[NO_DEP_LAMBDA_SIZE:\[[0-9]+ x i8\]]] c"_ZTSZ13lambda_no_depIidEvT_T0_EUlidE_\00",
-// CHECK: @[[LAMBDA_TWO_DEP:[^\w]+]] = private unnamed_addr constant [[DEP_LAMBDA1_SIZE:\[[0-9]+ x i8\]]] c"_ZTSZ14lambda_two_depIZZ4mainENKUlvE0_clEvEUliE_ZZ4mainENKS0_clEvEUldE_EvvEUlvE_\00",
-// CHECK: @[[LAMBDA_TWO_DEP2:[^\w]+]] = private unnamed_addr constant [[DEP_LAMBDA2_SIZE:\[[0-9]+ x i8\]]] c"_ZTSZ14lambda_two_depIZZ4mainENKUlvE0_clEvEUldE_ZZ4mainENKS0_clEvEUliE_EvvEUlvE_\00",
+// CHECK: @[[LAMBDA_KERNEL3:[^\w]+]] = private unnamed_addr addrspace(1) constant [[LAMBDA_K3_SIZE:\[[0-9]+ x i8\]]] c"_ZTSZ4mainEUlPZ4mainEUlvE_E_\00"
+// CHECK: @[[INT1:[^\w]+]] = private unnamed_addr addrspace(1) constant [[INT_SIZE:\[[0-9]+ x i8\]]] c"_ZTSi\00"
+// CHECK: @[[STRING:[^\w]+]] = private unnamed_addr addrspace(1) constant [[STRING_SIZE:\[[0-9]+ x i8\]]] c"_ZTSAppL_ZZ4mainE1jE_i\00",
+// CHECK: @[[INT2:[^\w]+]] = private unnamed_addr addrspace(1) constant [[INT_SIZE]] c"_ZTSi\00"
+// CHECK: @[[LAMBDA_X:[^\w]+]] = private unnamed_addr addrspace(1) constant [[LAMBDA_X_SIZE:\[[0-9]+ x i8\]]] c"_ZTSZZ4mainENKUlvE0_clEvEUlvE_\00"
+// CHECK: @[[MACRO_X:[^\w]+]] = private unnamed_addr addrspace(1) constant [[MACRO_SIZE:\[[0-9]+ x i8\]]] c"_ZTSZZ4mainENKUlvE0_clEvEUlvE0_\00"
+// CHECK: @[[MACRO_Y:[^\w]+]] =  private unnamed_addr addrspace(1) constant [[MACRO_SIZE]] c"_ZTSZZ4mainENKUlvE0_clEvEUlvE1_\00"
+// CHECK: @{{.*}} = private unnamed_addr addrspace(1) constant [32 x i8] c"_ZTSZZ4mainENKUlvE0_clEvEUlvE2_\00", align 1
+// CHECK: @{{.*}} = private unnamed_addr addrspace(1) constant [32 x i8] c"_ZTSZZ4mainENKUlvE0_clEvEUlvE3_\00", align 1
+// CHECK: @[[MACRO_MACRO_X:[^\w]+]] = private unnamed_addr addrspace(1) constant [[MACRO_MACRO_SIZE:\[[0-9]+ x i8\]]] c"_ZTSZZ4mainENKUlvE0_clEvEUlvE4_\00"
+// CHECK: @[[MACRO_MACRO_Y:[^\w]+]] = private unnamed_addr addrspace(1) constant [[MACRO_MACRO_SIZE]] c"_ZTSZZ4mainENKUlvE0_clEvEUlvE5_\00"
+// CHECK: @[[INT3:[^\w]+]] = private unnamed_addr addrspace(1) constant [[INT_SIZE]] c"_ZTSi\00"
+// CHECK: @[[LAMBDA:[^\w]+]] = private unnamed_addr addrspace(1) constant [[LAMBDA_SIZE:\[[0-9]+ x i8\]]] c"_ZTSZZ4mainENKUlvE0_clEvEUlvE_\00"
+// CHECK: @[[LAMBDA_IN_DEP_INT:[^\w]+]] = private unnamed_addr addrspace(1) constant [[DEP_INT_SIZE:\[[0-9]+ x i8\]]] c"_ZTSZ28lambda_in_dependent_functionIiEvvEUlvE_\00",
+// CHECK: @[[LAMBDA_IN_DEP_X:[^\w]+]] = private unnamed_addr addrspace(1) constant [[DEP_LAMBDA_SIZE:\[[0-9]+ x i8\]]] c"_ZTSZ28lambda_in_dependent_functionIZZ4mainENKUlvE0_clEvEUlvE_EvvEUlvE_\00",
+// CHECK: @[[LAMBDA_NO_DEP:[^\w]+]] = private unnamed_addr addrspace(1) constant [[NO_DEP_LAMBDA_SIZE:\[[0-9]+ x i8\]]] c"_ZTSZ13lambda_no_depIidEvT_T0_EUlidE_\00",
+// CHECK: @[[LAMBDA_TWO_DEP:[^\w]+]] = private unnamed_addr addrspace(1) constant [[DEP_LAMBDA1_SIZE:\[[0-9]+ x i8\]]] c"_ZTSZ14lambda_two_depIZZ4mainENKUlvE0_clEvEUliE_ZZ4mainENKS0_clEvEUldE_EvvEUlvE_\00",
+// CHECK: @[[LAMBDA_TWO_DEP2:[^\w]+]] = private unnamed_addr addrspace(1) constant [[DEP_LAMBDA2_SIZE:\[[0-9]+ x i8\]]] c"_ZTSZ14lambda_two_depIZZ4mainENKUlvE0_clEvEUldE_ZZ4mainENKS0_clEvEUliE_EvvEUlvE_\00",
 
 extern "C" void puts(const char *) {}
 
@@ -74,19 +74,19 @@
   kernel_single_task<class kernel3>(l2);
   puts(__builtin_sycl_unique_stable_name(decltype(l2)));
   // CHECK: call spir_func void @_Z18kernel_single_taskIZ4mainE7kernel3Z4mainEUlPZ4mainEUlvE_E_EvT0_
-  // CHECK: call spir_func void @puts(i8 addrspace(4)* noundef addrspacecast (i8* getelementptr inbounds ([[LAMBDA_K3_SIZE]], [[LAMBDA_K3_SIZE]]* @[[LAMBDA_KERNEL3]], i32 0, i32 0) to i8 addrspace(4)*))
+  // CHECK: call spir_func void @puts(i8 addrspace(4)* noundef addrspacecast (i8 addrspace(1)* getelementptr inbounds ([[LAMBDA_K3_SIZE]], [[LAMBDA_K3_SIZE]] addrspace(1)* @[[LAMBDA_KERNEL3]], i32 0, i32 0) to i8 addrspace(4)*))
 
   constexpr const char str[] = "lalala";
   static_assert(__builtin_strcmp(__builtin_sycl_unique_stable_name(decltype(str)), "_ZTSA7_Kc\0") == 0, "unexpected mangling");
 
   int i = 0;
   puts(__builtin_sycl_unique_stable_name(decltype(i++)));
-  // CHECK: call spir_func void @puts(i8 addrspace(4)* noundef addrspacecast (i8* getelementptr inbounds ([[INT_SIZE]], [[INT_SIZE]]* @[[INT1]], i32 0, i32 0) to i8 addrspace(4)*))
+  // CHECK: call spir_func void @puts(i8 addrspace(4)* noundef addrspacecast (i8 addrspace(1)* getelementptr inbounds ([[INT_SIZE]], [[INT_SIZE]] addrspace(1)* @[[INT1]], i32 0, i32 0) to i8 addrspace(4)*))
 
   // FIXME: Ensure that j is incremented because VLAs are terrible.
   int j = 55;
   puts(__builtin_sycl_unique_stable_name(int[++j]));
-  // CHECK: call spir_func void @puts(i8 addrspace(4)* noundef addrspacecast (i8* getelementptr inbounds ([[STRING_SIZE]], [[STRING_SIZE]]* @[[STRING]], i32 0, i32 0) to i8 addrspace(4)*))
+  // CHECK: call spir_func void @puts(i8 addrspace(4)* noundef addrspacecast (i8 addrspace(1)* getelementptr inbounds ([[STRING_SIZE]], [[STRING_SIZE]] addrspace(1)* @[[STRING]], i32 0, i32 0) to i8 addrspace(4)*))
 
   // CHECK: define internal spir_func void @_Z18kernel_single_taskIZ4mainE7kernel2PFPKcvEEvT0_
   // CHECK: declare spir_func noundef i8 addrspace(4)* @_Z4funcI4DerpEDTu33__builtin_sycl_unique_stable_nameDtsrT_3strEEEv
@@ -96,19 +96,19 @@
   kernel_single_task<class kernel>(
       []() {
         puts(__builtin_sycl_unique_stable_name(int));
-        // CHECK: call spir_func void @puts(i8 addrspace(4)* noundef addrspacecast (i8* getelementptr inbounds ([[INT_SIZE]], [[INT_SIZE]]* @[[INT2]], i32 0, i32 0) to i8 addrspace(4)*))
+        // CHECK: call spir_func void @puts(i8 addrspace(4)* noundef addrspacecast (i8 addrspace(1)* getelementptr inbounds ([[INT_SIZE]], [[INT_SIZE]] addrspace(1)* @[[INT2]], i32 0, i32 0) to i8 addrspace(4)*))
 
         auto x = []() {};
         puts(__builtin_sycl_unique_stable_name(decltype(x)));
-        // CHECK: call spir_func void @puts(i8 addrspace(4)* noundef addrspacecast (i8* getelementptr inbounds ([[LAMBDA_X_SIZE]], [[LAMBDA_X_SIZE]]* @[[LAMBDA_X]], i32 0, i32 0) to i8 addrspace(4)*))
+        // CHECK: call spir_func void @puts(i8 addrspace(4)* noundef addrspacecast (i8 addrspace(1)* getelementptr inbounds ([[LAMBDA_X_SIZE]], [[LAMBDA_X_SIZE]] addrspace(1)* @[[LAMBDA_X]], i32 0, i32 0) to i8 addrspace(4)*))
 
         DEF_IN_MACRO();
-        // CHECK: call spir_func void @puts(i8 addrspace(4)* noundef addrspacecast (i8* getelementptr inbounds ([[MACRO_SIZE]], [[MACRO_SIZE]]* @[[MACRO_X]], i32 0, i32 0) to i8 addrspace(4)*))
-        // CHECK: call spir_func void @puts(i8 addrspace(4)* noundef addrspacecast (i8* getelementptr inbounds ([[MACRO_SIZE]], [[MACRO_SIZE]]* @[[MACRO_Y]], i32 0, i32 0) to i8 addrspace(4)*))
+        // CHECK: call spir_func void @puts(i8 addrspace(4)* noundef addrspacecast (i8 addrspace(1)* getelementptr inbounds ([[MACRO_SIZE]], [[MACRO_SIZE]] addrspace(1)* @[[MACRO_X]], i32 0, i32 0) to i8 addrspace(4)*))
+        // CHECK: call spir_func void @puts(i8 addrspace(4)* noundef addrspacecast (i8 addrspace(1)* getelementptr inbounds ([[MACRO_SIZE]], [[MACRO_SIZE]] addrspace(1)* @[[MACRO_Y]], i32 0, i32 0) to i8 addrspace(4)*))
 
         MACRO_CALLS_MACRO();
-        // CHECK: call spir_func void @puts(i8 addrspace(4)* noundef addrspacecast (i8* getelementptr inbounds ([[MACRO_MACRO_SIZE]], [[MACRO_MACRO_SIZE]]* @[[MACRO_MACRO_X]], i32 0, i32 0) to i8 addrspace(4)*))
-        // CHECK: call spir_func void @puts(i8 addrspace(4)* noundef addrspacecast (i8* getelementptr inbounds ([[MACRO_MACRO_SIZE]], [[MACRO_MACRO_SIZE]]* @[[MACRO_MACRO_Y]], i32 0, i32 0) to i8 addrspace(4)*))
+        // CHECK: call spir_func void @puts(i8 addrspace(4)* noundef addrspacecast (i8 addrspace(1)* getelementptr inbounds ([[MACRO_MACRO_SIZE]], [[MACRO_MACRO_SIZE]] addrspace(1)* @[[MACRO_MACRO_X]], i32 0, i32 0) to i8 addrspace(4)*))
+        // CHECK: call spir_func void @puts(i8 addrspace(4)* noundef addrspacecast (i8 addrspace(1)* getelementptr inbounds ([[MACRO_MACRO_SIZE]], [[MACRO_MACRO_SIZE]] addrspace(1)* @[[MACRO_MACRO_Y]], i32 0, i32 0) to i8 addrspace(4)*))
 
         template_param<int>();
         // CHECK: call spir_func void @_Z14template_paramIiEvv
@@ -138,22 +138,22 @@
 }
 
 // CHECK: define linkonce_odr spir_func void @_Z14template_paramIiEvv
-// CHECK: call spir_func void @puts(i8 addrspace(4)* noundef addrspacecast (i8* getelementptr inbounds ([[INT_SIZE]], [[INT_SIZE]]* @[[INT3]], i32 0, i32 0) to i8 addrspace(4)*))
+// CHECK: call spir_func void @puts(i8 addrspace(4)* noundef addrspacecast (i8 addrspace(1)* getelementptr inbounds ([[INT_SIZE]], [[INT_SIZE]] addrspace(1)* @[[INT3]], i32 0, i32 0) to i8 addrspace(4)*))
 
 // CHECK: define internal spir_func void @_Z14template_paramIZZ4mainENKUlvE0_clEvEUlvE_Evv
-// CHECK: call spir_func void @puts(i8 addrspace(4)* noundef addrspacecast (i8* getelementptr inbounds ([[LAMBDA_SIZE]], [[LAMBDA_SIZE]]* @[[LAMBDA]], i32 0, i32 0) to i8 addrspace(4)*))
+// CHECK: call spir_func void @puts(i8 addrspace(4)* noundef addrspacecast (i8 addrspace(1)* getelementptr inbounds ([[LAMBDA_SIZE]], [[LAMBDA_SIZE]] addrspace(1)* @[[LAMBDA]], i32 0, i32 0) to i8 addrspace(4)*))
 
 // CHECK: define linkonce_odr spir_func void @_Z28lambda_in_dependent_functionIiEvv
-// CHECK: call spir_func void @puts(i8 addrspace(4)* noundef addrspacecast (i8* getelementptr inbounds ([[DEP_INT_SIZE]], [[DEP_INT_SIZE]]* @[[LAMBDA_IN_DEP_INT]], i32 0, i32 0) to i8 addrspace(4)*))
+// CHECK: call spir_func void @puts(i8 addrspace(4)* noundef addrspacecast (i8 addrspace(1)* getelementptr inbounds ([[DEP_INT_SIZE]], [[DEP_INT_SIZE]] addrspace(1)* @[[LAMBDA_IN_DEP_INT]], i32 0, i32 0) to i8 addrspace(4)*))
 
 // CHECK: define internal spir_func void @_Z28lambda_in_dependent_functionIZZ4mainENKUlvE0_clEvEUlvE_Evv
-// CHECK: call spir_func void @puts(i8 addrspace(4)* noundef addrspacecast (i8* getelementptr inbounds ([[DEP_LAMBDA_SIZE]], [[DEP_LAMBDA_SIZE]]* @[[LAMBDA_IN_DEP_X]], i32 0, i32 0) to i8 addrspace(4)*))
+// CHECK: call spir_func void @puts(i8 addrspace(4)* noundef addrspacecast (i8 addrspace(1)* getelementptr inbounds ([[DEP_LAMBDA_SIZE]], [[DEP_LAMBDA_SIZE]] addrspace(1)* @[[LAMBDA_IN_DEP_X]], i32 0, i32 0) to i8 addrspace(4)*))
 
 // CHECK: define linkonce_odr spir_func void @_Z13lambda_no_depIidEvT_T0_(i32 noundef %a, double noundef %b)
-// CHECK: call spir_func void @puts(i8 addrspace(4)* noundef addrspacecast (i8* getelementptr inbounds ([[NO_DEP_LAMBDA_SIZE]], [[NO_DEP_LAMBDA_SIZE]]* @[[LAMBDA_NO_DEP]], i32 0, i32 0) to i8 addrspace(4)*))
+// CHECK: call spir_func void @puts(i8 addrspace(4)* noundef addrspacecast (i8 addrspace(1)* getelementptr inbounds ([[NO_DEP_LAMBDA_SIZE]], [[NO_DEP_LAMBDA_SIZE]] addrspace(1)* @[[LAMBDA_NO_DEP]], i32 0, i32 0) to i8 addrspace(4)*))
 
 // CHECK: define internal spir_func void @_Z14lambda_two_depIZZ4mainENKUlvE0_clEvEUliE_ZZ4mainENKS0_clEvEUldE_Evv
-// CHECK: call spir_func void @puts(i8 addrspace(4)* noundef addrspacecast (i8* getelementptr inbounds ([[DEP_LAMBDA1_SIZE]], [[DEP_LAMBDA1_SIZE]]* @[[LAMBDA_TWO_DEP]], i32 0, i32 0) to i8 addrspace(4)*))
+// CHECK: call spir_func void @puts(i8 addrspace(4)* noundef addrspacecast (i8 addrspace(1)* getelementptr inbounds ([[DEP_LAMBDA1_SIZE]], [[DEP_LAMBDA1_SIZE]] addrspace(1)* @[[LAMBDA_TWO_DEP]], i32 0, i32 0) to i8 addrspace(4)*))
 
 // CHECK: define internal spir_func void @_Z14lambda_two_depIZZ4mainENKUlvE0_clEvEUldE_ZZ4mainENKS0_clEvEUliE_Evv
-// CHECK: call spir_func void @puts(i8 addrspace(4)* noundef addrspacecast (i8* getelementptr inbounds ([[DEP_LAMBDA2_SIZE]], [[DEP_LAMBDA2_SIZE]]* @[[LAMBDA_TWO_DEP2]], i32 0, i32 0) to i8 addrspace(4)*))
+// CHECK: call spir_func void @puts(i8 addrspace(4)* noundef addrspacecast (i8 addrspace(1)* getelementptr inbounds ([[DEP_LAMBDA2_SIZE]], [[DEP_LAMBDA2_SIZE]] addrspace(1)* @[[LAMBDA_TWO_DEP2]], i32 0, i32 0) to i8 addrspace(4)*))
diff --git a/clang/test/CodeGenSYCL/unique_stable_name_windows_diff.cpp b/clang/test/CodeGenSYCL/unique_stable_name_windows_diff.cpp
--- a/clang/test/CodeGenSYCL/unique_stable_name_windows_diff.cpp
+++ b/clang/test/CodeGenSYCL/unique_stable_name_windows_diff.cpp
@@ -1,5 +1,5 @@
-// RUN: %clang_cc1 -triple spir64-unknown-unknown-sycldevice -aux-triple x86_64-pc-windows-msvc -fsycl-is-device -disable-llvm-passes -fsycl-is-device -emit-llvm %s -o - | FileCheck %s
-// RUN: %clang_cc1 -triple x86_64-pc-windows-msvc -fsycl-is-device -disable-llvm-passes -fsycl-is-device -emit-llvm %s -o - | FileCheck %s
+// RUN: %clang_cc1 -triple spir64-unknown-unknown-sycldevice -aux-triple x86_64-pc-windows-msvc -fsycl-is-device -disable-llvm-passes -fsycl-is-device -emit-llvm %s -o - | FileCheck %s '-D$ADDRSPACE=addrspace(1) '
+// RUN: %clang_cc1 -triple x86_64-pc-windows-msvc -fsycl-is-device -disable-llvm-passes -fsycl-is-device -emit-llvm %s -o - | FileCheck %s '-D$ADDRSPACE='
 
 
 template<typename KN, typename Func>
@@ -38,7 +38,7 @@
   // Make sure the following 3 are the same between the host and device compile.
   // Note that these are NOT the same value as eachother, they differ by the
   // signature.
-  // CHECK: private unnamed_addr constant [17 x i8] c"_ZTSZ4mainEUlvE_\00"
-  // CHECK: private unnamed_addr constant [17 x i8] c"_ZTSZ4mainEUliE_\00"
-  // CHECK: private unnamed_addr constant [17 x i8] c"_ZTSZ4mainEUldE_\00"
+  // CHECK: private unnamed_addr [[$ADDRSPACE]]constant [17 x i8] c"_ZTSZ4mainEUlvE_\00"
+  // CHECK: private unnamed_addr [[$ADDRSPACE]]constant [17 x i8] c"_ZTSZ4mainEUliE_\00"
+  // CHECK: private unnamed_addr [[$ADDRSPACE]]constant [17 x i8] c"_ZTSZ4mainEUldE_\00"
 }