mirror of
https://github.com/apple/swift.git
synced 2025-12-14 20:36:38 +01:00
35 lines
1.2 KiB
C++
35 lines
1.2 KiB
C++
//===--- ValueUtils.cpp ---------------------------------------------------===//
|
|
//
|
|
// This source file is part of the Swift.org open source project
|
|
//
|
|
// Copyright (c) 2014 - 2018 Apple Inc. and the Swift project authors
|
|
// Licensed under Apache License v2.0 with Runtime Library Exception
|
|
//
|
|
// See https://swift.org/LICENSE.txt for license information
|
|
// See https://swift.org/CONTRIBUTORS.txt for the list of Swift project authors
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
#include "swift/SIL/ValueUtils.h"
|
|
#include "swift/Basic/Assertions.h"
|
|
#include "swift/Basic/STLExtras.h"
|
|
#include "swift/SIL/SILFunction.h"
|
|
|
|
using namespace swift;
|
|
|
|
ValueOwnershipKind swift::getSILValueOwnership(ArrayRef<SILValue> values,
|
|
SILType ty) {
|
|
auto range = makeTransformRange(values, [](SILValue v) {
|
|
assert(v->getType().isObject());
|
|
return v->getOwnershipKind();
|
|
});
|
|
|
|
auto mergedOwnership = ValueOwnershipKind::merge(range);
|
|
|
|
// If we have a move only type, return owned ownership.
|
|
if (ty && ty.isMoveOnly() && mergedOwnership == OwnershipKind::None) {
|
|
return OwnershipKind::Owned;
|
|
}
|
|
return mergedOwnership;
|
|
}
|