45 lines · cpp
1//===-- Execute.cpp -- generate command line runtime API calls ------------===//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/Execute.h"10#include "flang/Optimizer/Builder/FIRBuilder.h"11#include "flang/Optimizer/Builder/Runtime/RTBuilder.h"12#include "flang/Runtime/execute.h"13 14using namespace Fortran::runtime;15 16// Certain runtime intrinsics should only be run when select parameters of the17// intrisic are supplied. In certain cases one of these parameters may not be18// given, however the intrinsic needs to be run due to another required19// parameter being supplied. In this case the missing parameter is assigned to20// have an "absent" value. This typically happens in IntrinsicCall.cpp. For this21// reason the extra indirection with `isAbsent` is needed for testing whether a22// given parameter is actually present (so that parameters with "value" absent23// are not considered as present).24inline bool isAbsent(mlir::Value val) {25 return mlir::isa_and_nonnull<fir::AbsentOp>(val.getDefiningOp());26}27 28void fir::runtime::genExecuteCommandLine(fir::FirOpBuilder &builder,29 mlir::Location loc,30 mlir::Value command, mlir::Value wait,31 mlir::Value exitstat,32 mlir::Value cmdstat,33 mlir::Value cmdmsg) {34 auto runtimeFunc =35 fir::runtime::getRuntimeFunc<mkRTKey(ExecuteCommandLine)>(loc, builder);36 mlir::FunctionType runtimeFuncTy = runtimeFunc.getFunctionType();37 mlir::Value sourceFile = fir::factory::locationToFilename(builder, loc);38 mlir::Value sourceLine =39 fir::factory::locationToLineNo(builder, loc, runtimeFuncTy.getInput(6));40 llvm::SmallVector<mlir::Value> args = fir::runtime::createArguments(41 builder, loc, runtimeFuncTy, command, wait, exitstat, cmdstat, cmdmsg,42 sourceFile, sourceLine);43 fir::CallOp::create(builder, loc, runtimeFunc, args);44}45