Index: lib/CodeGen/CGOpenCLRuntime.cpp
===================================================================
--- lib/CodeGen/CGOpenCLRuntime.cpp
+++ lib/CodeGen/CGOpenCLRuntime.cpp
@@ -15,6 +15,7 @@
 
 #include "CGOpenCLRuntime.h"
 #include "CodeGenFunction.h"
+#include "TargetInfo.h"
 #include "llvm/IR/DerivedTypes.h"
 #include "llvm/IR/GlobalValue.h"
 #include <assert.h>
@@ -35,7 +36,7 @@
 
   llvm::LLVMContext& Ctx = CGM.getLLVMContext();
   uint32_t ImgAddrSpc =
-    CGM.getContext().getTargetAddressSpace(LangAS::opencl_global);
+    CGM.getTargetCodeGenInfo().getOpenCLImageAddrSpace(CGM);
   switch (cast<BuiltinType>(T)->getKind()) {
   default: 
     llvm_unreachable("Unexpected opencl builtin type!");
Index: lib/CodeGen/TargetInfo.h
===================================================================
--- lib/CodeGen/TargetInfo.h
+++ lib/CodeGen/TargetInfo.h
@@ -220,6 +220,9 @@
 
   /// Get LLVM calling convention for OpenCL kernel.
   virtual unsigned getOpenCLKernelCallingConv() const;
+
+  /// Get LLVM Image Address Space for OpenCL kernel.
+  virtual unsigned getOpenCLImageAddrSpace(CodeGen::CodeGenModule &CGM) const;
 };
 
 } // namespace CodeGen
Index: lib/CodeGen/TargetInfo.cpp
===================================================================
--- lib/CodeGen/TargetInfo.cpp
+++ lib/CodeGen/TargetInfo.cpp
@@ -375,6 +375,11 @@
 unsigned TargetCodeGenInfo::getOpenCLKernelCallingConv() const {
   return llvm::CallingConv::C;
 }
+
+unsigned TargetCodeGenInfo::getOpenCLImageAddrSpace(CodeGen::CodeGenModule &CGM) const {
+  return CGM.getContext().getTargetAddressSpace(LangAS::opencl_global);
+}
+
 static bool isEmptyRecord(ASTContext &Context, QualType T, bool AllowArrays);
 
 /// isEmptyField - Return true iff a the field is "empty", that is it
@@ -6832,6 +6832,7 @@
   void setTargetAttributes(const Decl *D, llvm::GlobalValue *GV,
                            CodeGen::CodeGenModule &M) const override;
   unsigned getOpenCLKernelCallingConv() const override;
+  unsigned getOpenCLImageAddrSpace(CodeGen::CodeGenModule &CGM) const override;
 };
 
 }
@@ -6864,6 +6864,10 @@
   return llvm::CallingConv::AMDGPU_KERNEL;
 }
 
+unsigned AMDGPUTargetCodeGenInfo::getOpenCLImageAddrSpace(CodeGen::CodeGenModule &CGM) const {
+  return CGM.getContext().getTargetAddressSpace(LangAS::opencl_constant);;
+}
+
 //===----------------------------------------------------------------------===//
 // SPARC v8 ABI Implementation.
 // Based on the SPARC Compliance Definition version 2.4.1.
Index: test/CodeGenOpenCL/opencl_types.cl
===================================================================
--- test/CodeGenOpenCL/opencl_types.cl
+++ test/CodeGenOpenCL/opencl_types.cl
@@ -1,40 +1,49 @@
-// RUN: %clang_cc1 %s -emit-llvm -o - -O0 | FileCheck %s
+// RUN: %clang_cc1 %s -triple "spir-unknown-unknown" -emit-llvm -o - -O0 | FileCheck %s --check-prefix=CHECK-SPIR
+// RUN: %clang_cc1 %s -triple "amdgcn--amdhsa" -emit-llvm -o - -O0 | FileCheck %s --check-prefix=CHECK-AMDGCN
 
 constant sampler_t glb_smp = 7;
-// CHECK: constant i32 7
+// CHECK-SPIR: constant i32 7
+// CHECK-AMDGCN: addrspace(2) constant i32 7
 
 void fnc1(image1d_t img) {}
-// CHECK: @fnc1(%opencl.image1d_ro_t*
+// CHECK-SPIR: @fnc1(%opencl.image1d_ro_t addrspace(1)*
+// CHECK-AMDGCN: @fnc1(%opencl.image1d_ro_t addrspace(2)*
 
 void fnc1arr(image1d_array_t img) {}
-// CHECK: @fnc1arr(%opencl.image1d_array_ro_t*
+// CHECK-SPIR: @fnc1arr(%opencl.image1d_array_ro_t addrspace(1)*
+// CHECK-AMDGCN: @fnc1arr(%opencl.image1d_array_ro_t addrspace(2)*
 
 void fnc1buff(image1d_buffer_t img) {}
-// CHECK: @fnc1buff(%opencl.image1d_buffer_ro_t*
+// CHECK-SPIR: @fnc1buff(%opencl.image1d_buffer_ro_t addrspace(1)*
+// CHECK-AMDGCN: @fnc1buff(%opencl.image1d_buffer_ro_t addrspace(2)*
 
 void fnc2(image2d_t img) {}
-// CHECK: @fnc2(%opencl.image2d_ro_t*
+// CHECK-SPIR: @fnc2(%opencl.image2d_ro_t addrspace(1)*
+// CHECK-AMDGCN: @fnc2(%opencl.image2d_ro_t addrspace(2)*
 
 void fnc2arr(image2d_array_t img) {}
-// CHECK: @fnc2arr(%opencl.image2d_array_ro_t*
+// CHECK-SPIR: @fnc2arr(%opencl.image2d_array_ro_t addrspace(1)*
+// CHECK-AMDGCN: @fnc2arr(%opencl.image2d_array_ro_t addrspace(2)*
 
 void fnc3(image3d_t img) {}
-// CHECK: @fnc3(%opencl.image3d_ro_t*
+// CHECK-SPIR: @fnc3(%opencl.image3d_ro_t addrspace(1)*
+// CHECK-AMDGCN: @fnc3(%opencl.image3d_ro_t addrspace(2)*
 
 void fnc4smp(sampler_t s) {}
-// CHECK-LABEL: define {{.*}}void @fnc4smp(i32
+// CHECK-SPIR-LABEL: define {{.*}}void @fnc4smp(i32
 
 kernel void foo(image1d_t img) {
   sampler_t smp = 5;
-  // CHECK: alloca i32
+  // CHECK-SPIR: alloca i32
   event_t evt;
-  // CHECK: alloca %opencl.event_t*
-  // CHECK: store i32 5,
+  // CHECK-SPIR: alloca %opencl.event_t*
+  // CHECK-SPIR: store i32 5,
   fnc4smp(smp);
-  // CHECK: call {{.*}}void @fnc4smp(i32
+  // CHECK-SPIR: call {{.*}}void @fnc4smp(i32
   fnc4smp(glb_smp);
-  // CHECK: call {{.*}}void @fnc4smp(i32
+  // CHECK-SPIR: call {{.*}}void @fnc4smp(i32
 }
 
 void __attribute__((overloadable)) bad1(image1d_t b, image2d_t c, image2d_t d) {}
-// CHECK-LABEL: @{{_Z4bad114ocl_image1d_ro14ocl_image2d_roS0_|"\\01\?bad1@@\$\$J0YAXPAUocl_image1d_ro@@PAUocl_image2d_ro@@1@Z"}}
+// CHECK-SPIR-LABEL: @{{_Z4bad114ocl_image1d_ro14ocl_image2d_roS0_|"\\01\?bad1@@\$\$J0YAXPAUocl_image1d_ro@@PAUocl_image2d_ro@@1@Z"}}
+// CHECK-AMDGCN-LABEL: @{{_Z4bad114ocl_image1d_ro14ocl_image2d_roS0_|"\\01\?bad1@@\$\$J0YAXPAUocl_image1d_ro@@PAUocl_image2d_ro@@1@Z"}}(%opencl.image1d_ro_t addrspace(2)*{{.*}}%opencl.image2d_ro_t addrspace(2)*{{.*}}%opencl.image2d_ro_t addrspace(2)*{{.*}})