1 files changed, 11 insertions, 0 deletions
diff --git a/clang/lib/Sema/SemaHLSL.cpp b/clang/lib/Sema/SemaHLSL.cpp
index 129b03c..fa30c66b 100644
--- a/clang/lib/Sema/SemaHLSL.cpp
+++ b/clang/lib/Sema/SemaHLSL.cpp
@@ -1810,6 +1810,13 @@ bool clang::CreateHLSLAttributedResourceType(
       }
       ResAttrs.RawBuffer = true;
       break;
+    case attr::HLSLIsCounter:
+      if (ResAttrs.IsCounter) {
+        S.Diag(A->getLocation(), diag::warn_duplicate_attribute_exact) << A;
+        return false;
+      }
+      ResAttrs.IsCounter = true;
+      break;
     case attr::HLSLContainedType: {
       const HLSLContainedTypeAttr *CTAttr = cast<HLSLContainedTypeAttr>(A);
       QualType Ty = CTAttr->getType();
@@ -1902,6 +1909,10 @@ bool SemaHLSL::handleResourceTypeAttr(QualType T, const ParsedAttr &AL) {
     A = HLSLRawBufferAttr::Create(getASTContext(), ACI);
     break;
 
+  case ParsedAttr::AT_HLSLIsCounter:
+    A = HLSLIsCounterAttr::Create(getASTContext(), ACI);
+    break;
+
   case ParsedAttr::AT_HLSLContainedType: {
     if (AL.getNumArgs() != 1 && !AL.hasParsedType()) {
       Diag(AL.getLoc(), diag::err_attribute_wrong_number_arguments) << AL << 1;