57 lines · cpp
1//===-- Support.cpp - generate support runtime API calls --------*- C++ -*-===//2//3// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.4// See https://llvm.org/LICENSE.txt for license information.5// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception6//7//===----------------------------------------------------------------------===//8 9#include "flang/Optimizer/Builder/Runtime/Support.h"10#include "flang/Optimizer/Builder/FIRBuilder.h"11#include "flang/Optimizer/Builder/Runtime/RTBuilder.h"12#include "flang/Runtime/support.h"13#include "mlir/Dialect/LLVMIR/LLVMDialect.h"14 15using namespace Fortran::runtime;16 17template <>18constexpr fir::runtime::TypeBuilderFunc19fir::runtime::getModel<Fortran::runtime::LowerBoundModifier>() {20 return [](mlir::MLIRContext *context) -> mlir::Type {21 return mlir::IntegerType::get(22 context, sizeof(Fortran::runtime::LowerBoundModifier) * 8);23 };24}25 26void fir::runtime::genCopyAndUpdateDescriptor(fir::FirOpBuilder &builder,27 mlir::Location loc,28 mlir::Value to, mlir::Value from,29 mlir::Value newDynamicType,30 mlir::Value newAttribute,31 mlir::Value newLowerBounds) {32 mlir::func::FuncOp func =33 fir::runtime::getRuntimeFunc<mkRTKey(CopyAndUpdateDescriptor)>(loc,34 builder);35 auto fTy = func.getFunctionType();36 auto args =37 fir::runtime::createArguments(builder, loc, fTy, to, from, newDynamicType,38 newAttribute, newLowerBounds);39 llvm::StringRef noCapture = mlir::LLVM::LLVMDialect::getNoCaptureAttrName();40 if (!func.getArgAttr(0, noCapture)) {41 mlir::UnitAttr unitAttr = mlir::UnitAttr::get(func.getContext());42 func.setArgAttr(0, noCapture, unitAttr);43 func.setArgAttr(1, noCapture, unitAttr);44 }45 fir::CallOp::create(builder, loc, func, args);46}47 48mlir::Value fir::runtime::genIsAssumedSize(fir::FirOpBuilder &builder,49 mlir::Location loc,50 mlir::Value box) {51 mlir::func::FuncOp func =52 fir::runtime::getRuntimeFunc<mkRTKey(IsAssumedSize)>(loc, builder);53 auto fTy = func.getFunctionType();54 auto args = fir::runtime::createArguments(builder, loc, fTy, box);55 return fir::CallOp::create(builder, loc, func, args).getResult(0);56}57