67 lines
2.8 KiB
C++
67 lines
2.8 KiB
C++
//===-- FortranVariableInterface.cpp.cpp ----------------------------------===//
|
|
//
|
|
// 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
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
//
|
|
// Coding style: https://mlir.llvm.org/getting_started/DeveloperGuide/
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
#include "flang/Optimizer/Dialect/FortranVariableInterface.h"
|
|
|
|
namespace fir {
|
|
#include "flang/Optimizer/Dialect/FortranVariableInterface.cpp.inc"
|
|
}
|
|
|
|
mlir::LogicalResult fir::FortranVariableOpInterface::verifyImpl() {
|
|
const unsigned numExplicitTypeParams = getExplicitTypeParams().size();
|
|
if (isCharacter()) {
|
|
if (numExplicitTypeParams > 1)
|
|
return emitOpError(
|
|
"of character entity must have at most one length parameter");
|
|
if (numExplicitTypeParams == 0 && !isBox())
|
|
return emitOpError("must be provided exactly one type parameter when its "
|
|
"base is a character that is not a box");
|
|
|
|
} else if (auto recordType = getElementType().dyn_cast<fir::RecordType>()) {
|
|
if (numExplicitTypeParams < recordType.getNumLenParams() && !isBox())
|
|
return emitOpError("must be provided all the derived type length "
|
|
"parameters when the base is not a box");
|
|
if (numExplicitTypeParams > recordType.getNumLenParams())
|
|
return emitOpError("has too many length parameters");
|
|
} else if (numExplicitTypeParams != 0) {
|
|
return emitOpError("of numeric, logical, or assumed type entity must not "
|
|
"have length parameters");
|
|
}
|
|
|
|
if (isArray()) {
|
|
if (mlir::Value shape = getShape()) {
|
|
if (isBoxAddress())
|
|
return emitOpError("for box address must not have a shape operand");
|
|
unsigned shapeRank = 0;
|
|
if (auto shapeType = shape.getType().dyn_cast<fir::ShapeType>()) {
|
|
shapeRank = shapeType.getRank();
|
|
} else if (auto shapeShiftType =
|
|
shape.getType().dyn_cast<fir::ShapeShiftType>()) {
|
|
shapeRank = shapeShiftType.getRank();
|
|
} else {
|
|
if (!isBoxValue())
|
|
emitOpError("of array entity with a raw address base must have a "
|
|
"shape operand that is a shape or shapeshift");
|
|
shapeRank = shape.getType().cast<fir::ShiftType>().getRank();
|
|
}
|
|
|
|
llvm::Optional<unsigned> rank = getRank();
|
|
if (!rank || *rank != shapeRank)
|
|
return emitOpError("has conflicting shape and base operand ranks");
|
|
} else if (!isBox()) {
|
|
emitOpError("of array entity with a raw address base must have a shape "
|
|
"operand that is a shape or shapeshift");
|
|
}
|
|
}
|
|
return mlir::success();
|
|
}
|