Index: clang/lib/CodeGen/CodeGenTypes.cpp
===================================================================
--- clang/lib/CodeGen/CodeGenTypes.cpp
+++ clang/lib/CodeGen/CodeGenTypes.cpp
@@ -595,7 +595,11 @@
     llvm::Type *PointeeType = ConvertTypeForMem(ETy);
     if (PointeeType->isVoidTy())
       PointeeType = llvm::Type::getInt8Ty(getLLVMContext());
-    unsigned AS = Context.getTargetAddressSpace(ETy);
+
+    unsigned AS = PointeeType->isFunctionTy()
+                      ? getDataLayout().getProgramAddressSpace()
+                      : Context.getTargetAddressSpace(ETy);
+
     ResultType = llvm::PointerType::get(PointeeType, AS);
     break;
   }