1 files changed, 11 insertions, 3 deletions
diff --git a/clang/lib/CIR/Lowering/DirectToLLVM/LowerToLLVM.cpp b/clang/lib/CIR/Lowering/DirectToLLVM/LowerToLLVM.cpp
index 3abba3d..e61b65f 100644
--- a/clang/lib/CIR/Lowering/DirectToLLVM/LowerToLLVM.cpp
+++ b/clang/lib/CIR/Lowering/DirectToLLVM/LowerToLLVM.cpp
@@ -1793,12 +1793,20 @@ CIRToLLVMGlobalOpLowering::getComdatAttr(cir::GlobalOp &op,
   if (!comdatOp) {
     builder.setInsertionPointToStart(module.getBody());
     comdatOp =
-        builder.create<mlir::LLVM::ComdatOp>(module.getLoc(), comdatName);
+        mlir::LLVM::ComdatOp::create(builder, module.getLoc(), comdatName);
+  }
+
+  if (auto comdatSelector = comdatOp.lookupSymbol<mlir::LLVM::ComdatSelectorOp>(
+          op.getSymName())) {
+    return mlir::SymbolRefAttr::get(
+        builder.getContext(), comdatName,
+        mlir::FlatSymbolRefAttr::get(comdatSelector.getSymNameAttr()));
   }
 
   builder.setInsertionPointToStart(&comdatOp.getBody().back());
-  auto selectorOp = builder.create<mlir::LLVM::ComdatSelectorOp>(
-      comdatOp.getLoc(), op.getSymName(), mlir::LLVM::comdat::Comdat::Any);
+  auto selectorOp = mlir::LLVM::ComdatSelectorOp::create(
+      builder, comdatOp.getLoc(), op.getSymName(),
+      mlir::LLVM::comdat::Comdat::Any);
   return mlir::SymbolRefAttr::get(
       builder.getContext(), comdatName,
       mlir::FlatSymbolRefAttr::get(selectorOp.getSymNameAttr()));