================
@@ -1166,6 +1199,31 @@ void CIRToLLVMFuncOpLowering::lowerFuncAttributes(
}
}
+mlir::LogicalResult CIRToLLVMFuncOpLowering::matchAndRewriteAlias(
+ cir::FuncOp op, mlir::FlatSymbolRefAttr aliasee, mlir::Type ty,
+ OpAdaptor adaptor, mlir::ConversionPatternRewriter &rewriter) const {
+ SmallVector<mlir::NamedAttribute, 4> attributes;
+ lowerFuncAttributes(op, /*filterArgAndResAttrs=*/false, attributes);
+
+ mlir::Location loc = op.getLoc();
+ auto aliasOp = rewriter.replaceOpWithNewOp<mlir::LLVM::AliasOp>(
+ op, ty, convertLinkage(op.getLinkage()), op.getName(), op.getDsoLocal(),
+ /*threadLocal=*/false, attributes);
+
+ // Create the alias body
+ mlir::OpBuilder builder(op.getContext());
+ mlir::Block *block = builder.createBlock(&aliasOp.getInitializerRegion());
+ builder.setInsertionPointToStart(block);
+ // The type of AddressOfOp is always a pointer.
+ assert(!cir::MissingFeatures::addressSpace());
+ mlir::Type ptrTy = mlir::LLVM::LLVMPointerType::get(ty.getContext());
+ auto addrOp =
+ builder.create<mlir::LLVM::AddressOfOp>(loc, ptrTy, aliasee.getValue());
+ builder.create<mlir::LLVM::ReturnOp>(loc, addrOp);
----------------
xlauko wrote:
```suggestion
auto addrOp =
mlir::LLVM::AddressOfOp::create(builder, loc, ptrTy, aliasee.getValue());
mlir::LLVM::ReturnOp::(builder, loc, addrOp);
```
https://github.com/llvm/llvm-project/pull/150520
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