StructBuilder.cpp

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//===- 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) const {
  return LLVM::ExtractValueOp::create(builder, loc, value, pos);
}
 
void StructBuilder::setPtr(OpBuilder &builder, Location loc, unsigned pos,
                           Value ptr) {
  value = LLVM::InsertValueOp::create(builder, loc, value, ptr, pos);
}