================ @@ -0,0 +1,150 @@ +//====- LoweringHelpers.cpp - Lowering helper functions -------------------===// +// +// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. +// See https://llvm.org/LICENSE.txt for license information. +// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception +// +//===----------------------------------------------------------------------===// +// +// This file contains helper functions for lowering from CIR to LLVM or MLIR. +// +//===----------------------------------------------------------------------===// + +#include "clang/CIR/LoweringHelpers.h" + +mlir::DenseElementsAttr +convertStringAttrToDenseElementsAttr(cir::ConstArrayAttr attr, + mlir::Type type) { + auto values = llvm::SmallVector<mlir::APInt, 8>{}; + const auto stringAttr = mlir::dyn_cast<mlir::StringAttr>(attr.getElts()); + assert(stringAttr && "expected string attribute here"); + + for (auto element : stringAttr) + values.push_back({8, (uint64_t)element}); + + const auto arrayTy = mlir::dyn_cast<cir::ArrayType>(attr.getType()); + assert(arrayTy && "String attribute must have an array type"); + if (arrayTy.getSize() != stringAttr.size()) + llvm_unreachable("array type of the length not equal to that of the string " ---------------- andykaylor wrote:
I'm not suggesting `errorNYI`. I'm suggesting `op.emitError()`. We can't do that here either, but maybe we could do it in the function from which this is called? https://github.com/llvm/llvm-project/pull/132974 _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits
