5 files changed, 13 insertions, 11 deletions
diff --git a/clang/lib/CodeGen/CGBuiltin.cpp b/clang/lib/CodeGen/CGBuiltin.cpp
index 5bdb5ee8d15..f8c6f2bc7d6 100644
--- a/clang/lib/CodeGen/CGBuiltin.cpp
+++ b/clang/lib/CodeGen/CGBuiltin.cpp
@@ -2529,13 +2529,14 @@ RValue CodeGenFunction::EmitBuiltinExpr(const FunctionDecl *FD,
     unsigned NumArgs = E->getNumArgs();
 
     llvm::Type *QueueTy = ConvertType(getContext().OCLQueueTy);
-    llvm::Type *RangeTy = ConvertType(getContext().OCLNDRangeTy);
     llvm::Type *GenericVoidPtrTy = Builder.getInt8PtrTy(
         getContext().getTargetAddressSpace(LangAS::opencl_generic));
 
     llvm::Value *Queue = EmitScalarExpr(E->getArg(0));
     llvm::Value *Flags = EmitScalarExpr(E->getArg(1));
-    llvm::Value *Range = EmitScalarExpr(E->getArg(2));
+    LValue NDRangeL = EmitAggExprToLValue(E->getArg(2));
+    llvm::Value *Range = NDRangeL.getAddress().getPointer();
+    llvm::Type *RangeTy = NDRangeL.getAddress().getType();
 
     if (NumArgs == 4) {
       // The most basic form of the call with parameters:
@@ -2548,8 +2549,16 @@ RValue CodeGenFunction::EmitBuiltinExpr(const FunctionDecl *FD,
       llvm::Value *Block = Builder.CreatePointerCast(
           EmitScalarExpr(E->getArg(3)), GenericVoidPtrTy);
 
-      return RValue::get(Builder.CreateCall(
-          CGM.CreateRuntimeFunction(FTy, Name), {Queue, Flags, Range, Block}));
+      AttrBuilder B;
+      B.addAttribute(Attribute::ByVal);
+      AttributeSet ByValAttrSet =
+          AttributeSet::get(CGM.getModule().getContext(), 3U, B);
+
+      auto RTCall =
+          Builder.CreateCall(CGM.CreateRuntimeFunction(FTy, Name, ByValAttrSet),
+                             {Queue, Flags, Range, Block});
+      RTCall->setAttributes(ByValAttrSet);
+      return RValue::get(RTCall);
     }
     assert(NumArgs >= 5 && "Invalid enqueue_kernel signature");
 
diff --git a/clang/lib/CodeGen/CGDebugInfo.cpp b/clang/lib/CodeGen/CGDebugInfo.cpp
index b48714f69b9..252ee8d71d9 100644
--- a/clang/lib/CodeGen/CGDebugInfo.cpp
+++ b/clang/lib/CodeGen/CGDebugInfo.cpp
@@ -582,8 +582,6 @@ llvm::DIType *CGDebugInfo::CreateType(const BuiltinType *BT) {
     return getOrCreateStructPtrType("opencl_clk_event_t", OCLClkEventDITy);
   case BuiltinType::OCLQueue:
     return getOrCreateStructPtrType("opencl_queue_t", OCLQueueDITy);
-  case BuiltinType::OCLNDRange:
-    return getOrCreateStructPtrType("opencl_ndrange_t", OCLNDRangeDITy);
   case BuiltinType::OCLReserveID:
     return getOrCreateStructPtrType("opencl_reserve_id_t", OCLReserveIDDITy);
 
diff --git a/clang/lib/CodeGen/CGOpenCLRuntime.cpp b/clang/lib/CodeGen/CGOpenCLRuntime.cpp
index 9062936fdd1..db02c631c9e 100644
--- a/clang/lib/CodeGen/CGOpenCLRuntime.cpp
+++ b/clang/lib/CodeGen/CGOpenCLRuntime.cpp
@@ -58,9 +58,6 @@ llvm::Type *CGOpenCLRuntime::convertOpenCLSpecificType(const Type *T) {
   case BuiltinType::OCLQueue:
     return llvm::PointerType::get(
         llvm::StructType::create(Ctx, "opencl.queue_t"), 0);
-  case BuiltinType::OCLNDRange:
-    return llvm::PointerType::get(
-        llvm::StructType::create(Ctx, "opencl.ndrange_t"), 0);
   case BuiltinType::OCLReserveID:
     return llvm::PointerType::get(
         llvm::StructType::create(Ctx, "opencl.reserve_id_t"), 0);
diff --git a/clang/lib/CodeGen/CodeGenTypes.cpp b/clang/lib/CodeGen/CodeGenTypes.cpp
index c9e49a6af6f..dc24b2040f0 100644
--- a/clang/lib/CodeGen/CodeGenTypes.cpp
+++ b/clang/lib/CodeGen/CodeGenTypes.cpp
@@ -472,7 +472,6 @@ llvm::Type *CodeGenTypes::ConvertType(QualType T) {
     case BuiltinType::OCLEvent:
     case BuiltinType::OCLClkEvent:
     case BuiltinType::OCLQueue:
-    case BuiltinType::OCLNDRange:
     case BuiltinType::OCLReserveID:
       ResultType = CGM.getOpenCLRuntime().convertOpenCLSpecificType(Ty);
       break;
diff --git a/clang/lib/CodeGen/ItaniumCXXABI.cpp b/clang/lib/CodeGen/ItaniumCXXABI.cpp
index 6a5fd1916b9..38918c32bc4 100644
--- a/clang/lib/CodeGen/ItaniumCXXABI.cpp
+++ b/clang/lib/CodeGen/ItaniumCXXABI.cpp
@@ -2637,7 +2637,6 @@ static bool TypeInfoIsInStandardLibrary(const BuiltinType *Ty) {
     case BuiltinType::OCLEvent:
     case BuiltinType::OCLClkEvent:
     case BuiltinType::OCLQueue:
-    case BuiltinType::OCLNDRange:
     case BuiltinType::OCLReserveID:
       return false;