| //===- StructBuilder.cpp - Helper for building LLVM structs --------------===// |
| // |
| // 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 |
| // |
| //===----------------------------------------------------------------------===// |
| |
| #include "mlir/Conversion/LLVMCommon/StructBuilder.h" |
| #include "mlir/Dialect/LLVMIR/LLVMDialect.h" |
| #include "mlir/Dialect/LLVMIR/LLVMTypes.h" |
| #include "mlir/IR/Builders.h" |
| |
| using namespace mlir; |
| |
| //===----------------------------------------------------------------------===// |
| // StructBuilder implementation |
| //===----------------------------------------------------------------------===// |
| |
| StructBuilder::StructBuilder(Value v) : value(v), structType(v.getType()) { |
| assert(value != nullptr && "value cannot be null"); |
| assert(LLVM::isCompatibleType(structType) && "expected llvm type"); |
| } |
| |
| Value StructBuilder::extractPtr(OpBuilder &builder, Location loc, |
| unsigned pos) { |
| Type type = structType.cast<LLVM::LLVMStructType>().getBody()[pos]; |
| return builder.create<LLVM::ExtractValueOp>(loc, type, value, |
| builder.getI64ArrayAttr(pos)); |
| } |
| |
| void StructBuilder::setPtr(OpBuilder &builder, Location loc, unsigned pos, |
| Value ptr) { |
| value = builder.create<LLVM::InsertValueOp>(loc, structType, value, ptr, |
| builder.getI64ArrayAttr(pos)); |
| } |