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-exception
6//
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::TypeBuilderFunc
19fir::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 builder.create<fir::CallOp>(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 builder.create<fir::CallOp>(loc, func, args).getResult(0);
56}
57

source code of flang/lib/Optimizer/Builder/Runtime/Support.cpp