WasmSSA → IR Relation

File in include/mlir/Dialect/WasmSSA	Includes file in include/mlir/IR
IR / WasmSSA.h	Dialect.h
IR / WasmSSA.h	SymbolTable.h
IR / WasmSSAInterfaces.h	BuiltinAttributes.h
IR / WasmSSAInterfaces.h	OpDefinition.h