/// certain types of nodes together, or eliminating superfluous nodes. The
/// Level argument controls whether Combine is allowed to produce nodes and
/// types that are illegal on the target.
- void Combine(CombineLevel Level, AliasAnalysis &AA, bool Fast);
+ void Combine(CombineLevel Level, AliasAnalysis &AA, unsigned OptLevel);
/// LegalizeTypes - This transforms the SelectionDAG into a SelectionDAG that
/// only uses types natively supported by the target. Returns "true" if it
///
/// Note that this is an involved process that may invalidate pointers into
/// the graph.
- void Legalize(bool TypesNeedLegalizing, bool Fast);
+ void Legalize(bool TypesNeedLegalizing, unsigned OptLevel);
/// RemoveDeadNodes - This method deletes all unreachable nodes in the
/// SelectionDAG.