38 struct PatternLowering {  struct
48   using ValueMap = llvm::ScopedHashTable<Position *, Value>;
49   using ValueMapScope = llvm::ScopedHashTableScope<Position *, Value>;
121   OpBuilder builder;
124   pdl_interp::FuncOp matcherFunc;
128   ModuleOp rewriterModule;
131   SymbolTable rewriterSymbolTable;
135   ValueMap values;
139   SmallVector<Block *, 8> failureBlockStack;
143   DenseMap<Value, Position *> valueToPosition;
147   SetVector<Value> locOps;
151   DenseMap<Operation *, PDLPatternConfigSet *> *configMap;
155   DenseMap<ConstraintQuestion *, pdl_interp::ApplyConstraintOp> constraintOpMap;
159 PatternLowering::PatternLowering(  in PatternLowering()  function in PatternLowering