vendor/clang/clang-trunk-r302418

1 files changed, 20 insertions, 12 deletions

diff --git a/lib/CodeGen/CodeGenFunction.cpp b/lib/CodeGen/CodeGenFunction.cpp
index 6e6eb7d7f13c6..7b42850df968c 100644
--- a/lib/CodeGen/CodeGenFunction.cpp
+++ b/lib/CodeGen/CodeGenFunction.cpp
@@ -658,34 +658,42 @@ void CodeGenFunction::EmitOpenCLKernelMetadata(const FunctionDecl *FD,
   GenOpenCLArgMetadata(FD, Fn, CGM, Context, Builder, getContext());
 
   if (const VecTypeHintAttr *A = FD->getAttr<VecTypeHintAttr>()) {
-    QualType hintQTy = A->getTypeHint();
-    const ExtVectorType *hintEltQTy = hintQTy->getAs<ExtVectorType>();
-    bool isSignedInteger =
-        hintQTy->isSignedIntegerType() ||
-        (hintEltQTy && hintEltQTy->getElementType()->isSignedIntegerType());
-    llvm::Metadata *attrMDArgs[] = {
+    QualType HintQTy = A->getTypeHint();
+    const ExtVectorType *HintEltQTy = HintQTy->getAs<ExtVectorType>();
+    bool IsSignedInteger =
+        HintQTy->isSignedIntegerType() ||
+        (HintEltQTy && HintEltQTy->getElementType()->isSignedIntegerType());
+    llvm::Metadata *AttrMDArgs[] = {
         llvm::ConstantAsMetadata::get(llvm::UndefValue::get(
             CGM.getTypes().ConvertType(A->getTypeHint()))),
         llvm::ConstantAsMetadata::get(llvm::ConstantInt::get(
             llvm::IntegerType::get(Context, 32),
-            llvm::APInt(32, (uint64_t)(isSignedInteger ? 1 : 0))))};
-    Fn->setMetadata("vec_type_hint", llvm::MDNode::get(Context, attrMDArgs));
+            llvm::APInt(32, (uint64_t)(IsSignedInteger ? 1 : 0))))};
+    Fn->setMetadata("vec_type_hint", llvm::MDNode::get(Context, AttrMDArgs));
   }
 
   if (const WorkGroupSizeHintAttr *A = FD->getAttr<WorkGroupSizeHintAttr>()) {
-    llvm::Metadata *attrMDArgs[] = {
+    llvm::Metadata *AttrMDArgs[] = {
         llvm::ConstantAsMetadata::get(Builder.getInt32(A->getXDim())),
         llvm::ConstantAsMetadata::get(Builder.getInt32(A->getYDim())),
         llvm::ConstantAsMetadata::get(Builder.getInt32(A->getZDim()))};
-    Fn->setMetadata("work_group_size_hint", llvm::MDNode::get(Context, attrMDArgs));
+    Fn->setMetadata("work_group_size_hint", llvm::MDNode::get(Context, AttrMDArgs));
   }
 
   if (const ReqdWorkGroupSizeAttr *A = FD->getAttr<ReqdWorkGroupSizeAttr>()) {
-    llvm::Metadata *attrMDArgs[] = {
+    llvm::Metadata *AttrMDArgs[] = {
         llvm::ConstantAsMetadata::get(Builder.getInt32(A->getXDim())),
         llvm::ConstantAsMetadata::get(Builder.getInt32(A->getYDim())),
         llvm::ConstantAsMetadata::get(Builder.getInt32(A->getZDim()))};
-    Fn->setMetadata("reqd_work_group_size", llvm::MDNode::get(Context, attrMDArgs));
+    Fn->setMetadata("reqd_work_group_size", llvm::MDNode::get(Context, AttrMDArgs));
+  }
+
+  if (const OpenCLIntelReqdSubGroupSizeAttr *A =
+          FD->getAttr<OpenCLIntelReqdSubGroupSizeAttr>()) {
+    llvm::Metadata *AttrMDArgs[] = {
+        llvm::ConstantAsMetadata::get(Builder.getInt32(A->getSubGroupSize()))};
+    Fn->setMetadata("intel_reqd_sub_group_size",
+                    llvm::MDNode::get(Context, AttrMDArgs));
   }
 }