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//===-- Execute.cpp -- generate command line runtime API calls ------------===//
//
// 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 "flang/Optimizer/Builder/Runtime/Execute.h"
#include "flang/Optimizer/Builder/FIRBuilder.h"
#include "flang/Optimizer/Builder/Runtime/RTBuilder.h"
#include "flang/Runtime/execute.h"
using namespace Fortran::runtime;
// Certain runtime intrinsics should only be run when select parameters of the
// intrisic are supplied. In certain cases one of these parameters may not be
// given, however the intrinsic needs to be run due to another required
// parameter being supplied. In this case the missing parameter is assigned to
// have an "absent" value. This typically happens in IntrinsicCall.cpp. For this
// reason the extra indirection with `isAbsent` is needed for testing whether a
// given parameter is actually present (so that parameters with "value" absent
// are not considered as present).
inline bool isAbsent(mlir::Value val) {
return mlir::isa_and_nonnull<fir::AbsentOp>(val.getDefiningOp());
}
void fir::runtime::genExecuteCommandLine(fir::FirOpBuilder &builder,
mlir::Location loc,
mlir::Value command, mlir::Value wait,
mlir::Value exitstat,
mlir::Value cmdstat,
mlir::Value cmdmsg) {
auto runtimeFunc =
fir::runtime::getRuntimeFunc<mkRTKey(ExecuteCommandLine)>(loc, builder);
mlir::FunctionType runtimeFuncTy = runtimeFunc.getFunctionType();
mlir::Value sourceFile = fir::factory::locationToFilename(builder, loc);
mlir::Value sourceLine =
fir::factory::locationToLineNo(builder, loc, runtimeFuncTy.getInput(6));
llvm::SmallVector<mlir::Value> args = fir::runtime::createArguments(
builder, loc, runtimeFuncTy, command, wait, exitstat, cmdstat, cmdmsg,
sourceFile, sourceLine);
fir::CallOp::create(builder, loc, runtimeFunc, args);
}
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