[clang] [CIR] Clean up visibility conversion (NFC) (PR #171000)

[Henrich Lauko via cfe-commits]

https://github.com/xlauko created https://github.com/llvm/llvm-project/pull/171000

None

>From 0d0280b71a709206b0fe7ec7d3e833088a2966e2 Mon Sep 17 00:00:00 2001
From: xlauko <xlauko at mail.muni.cz>
Date: Sat, 6 Dec 2025 22:36:08 +0100
Subject: [PATCH] [CIR] Clean up visibility conversion (NFC)

---
 clang/lib/CIR/Lowering/DirectToLLVM/LowerToLLVM.cpp | 12 +++++-------
 1 file changed, 5 insertions(+), 7 deletions(-)

diff --git a/clang/lib/CIR/Lowering/DirectToLLVM/LowerToLLVM.cpp b/clang/lib/CIR/Lowering/DirectToLLVM/LowerToLLVM.cpp
index 97bd3cf850daa..cf1a7dcd77ecd 100644
--- a/clang/lib/CIR/Lowering/DirectToLLVM/LowerToLLVM.cpp
+++ b/clang/lib/CIR/Lowering/DirectToLLVM/LowerToLLVM.cpp
@@ -2015,9 +2015,8 @@ mlir::LogicalResult CIRToLLVMFuncOpLowering::matchAndRewrite(
     fn.setAlwaysInline(*inlineKind == cir::InlineKind::AlwaysInline);
   }
 
-  fn.setVisibility_Attr(mlir::LLVM::VisibilityAttr::get(
-      getContext(), lowerCIRVisibilityToLLVMVisibility(
-                        op.getGlobalVisibilityAttr().getValue())));
+  fn.setVisibility_(lowerCIRVisibilityToLLVMVisibility(
+                        op.getGlobalVisibility()));
 
   rewriter.inlineRegionBefore(op.getBody(), fn.getBody(), fn.end());
   if (failed(rewriter.convertRegionTypes(&fn.getBody(), *typeConverter,
@@ -2161,14 +2160,13 @@ mlir::LogicalResult CIRToLLVMGlobalOpLowering::matchAndRewrite(
     }
   }
 
-  // Rewrite op.
+  mlir::LLVM::Visibility visibility = lowerCIRVisibilityToLLVMVisibility(
+      op.getGlobalVisibility());
   mlir::SymbolRefAttr comdatAttr = getComdatAttr(op, rewriter);
   auto newOp = rewriter.replaceOpWithNewOp<mlir::LLVM::GlobalOp>(
       op, llvmType, isConst, linkage, symbol, init.value_or(mlir::Attribute()),
       alignment, addrSpace, isDsoLocal, isThreadLocal, comdatAttr, attributes);
-  newOp.setVisibility_Attr(mlir::LLVM::VisibilityAttr::get(
-      getContext(), lowerCIRVisibilityToLLVMVisibility(
-                        op.getGlobalVisibilityAttr().getValue())));
+  newOp.setVisibility_(visibility);
 
   return mlir::success();
 }