| //===--- ValueUtils.h -----------------------------------------------------===// |
| // |
| // 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 |
| // |
| //===----------------------------------------------------------------------===// |
| |
| #ifndef SWIFT_SIL_VALUEUTILS_H |
| #define SWIFT_SIL_VALUEUTILS_H |
| |
| #include "swift/SIL/SILValue.h" |
| |
| namespace swift { |
| |
| /// Attempt to merge the ValueOwnershipKind of the passed in range's |
| /// SILValues. Returns Optional<None> if we found an incompatibility. |
| /// |
| /// NOTE: This assumes that the passed in SILValues are not values used as type |
| /// dependent operands. |
| Optional<ValueOwnershipKind> mergeSILValueOwnership(ArrayRef<SILValue> values); |
| |
| } // namespace swift |
| |
| #endif |
