diff options
Diffstat (limited to 'llvm/lib/Transforms/Utils/ValueMapper.cpp')
| -rw-r--r-- | llvm/lib/Transforms/Utils/ValueMapper.cpp | 13 |
1 files changed, 6 insertions, 7 deletions
diff --git a/llvm/lib/Transforms/Utils/ValueMapper.cpp b/llvm/lib/Transforms/Utils/ValueMapper.cpp index 3d9fd56..074af66 100644 --- a/llvm/lib/Transforms/Utils/ValueMapper.cpp +++ b/llvm/lib/Transforms/Utils/ValueMapper.cpp @@ -270,8 +270,8 @@ private: /// MDNode, compute and return the mapping. If it's a distinct \a MDNode, /// return the result of \a mapDistinctNode(). /// - /// \return None if \c Op is an unmapped uniqued \a MDNode. - /// \post getMappedOp(Op) only returns None if this returns None. + /// \return std::nullopt if \c Op is an unmapped uniqued \a MDNode. + /// \post getMappedOp(Op) only returns std::nullopt if this returns None. Optional<Metadata *> tryToMapOperand(const Metadata *Op); /// Map a distinct node. @@ -317,11 +317,10 @@ private: /// This visits all the nodes in \c G in post-order, using the identity /// mapping or creating a new node depending on \a Data::HasChanged. /// - /// \pre \a getMappedOp() returns None for nodes in \c G, but not for any of - /// their operands outside of \c G. - /// \pre \a Data::HasChanged is true for a node in \c G iff any of its - /// operands have changed. - /// \post \a getMappedOp() returns the mapped node for every node in \c G. + /// \pre \a getMappedOp() returns std::nullopt for nodes in \c G, but not for + /// any of their operands outside of \c G. \pre \a Data::HasChanged is true + /// for a node in \c G iff any of its operands have changed. \post \a + /// getMappedOp() returns the mapped node for every node in \c G. void mapNodesInPOT(UniquedGraph &G); /// Remap a node's operands using the given functor. |