MLIR  19.0.0git
IRDLSymbols.cpp
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1 //===- IRDLSymbols.cpp - IRDL-related symbol logic --------------*- C++ -*-===//
2 //
3 // This file is licensed under the Apache License v2.0 with LLVM Exceptions.
4 // See https://llvm.org/LICENSE.txt for license information.
5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6 //
7 //===----------------------------------------------------------------------===//
8 
11 
12 using namespace mlir;
13 using namespace mlir::irdl;
14 
16  Operation *dialectOp = source;
17  while (dialectOp && !isa<DialectOp>(dialectOp))
18  dialectOp = dialectOp->getParentOp();
19 
20  if (!dialectOp)
21  llvm_unreachable("symbol lookup near dialect must originate from "
22  "within a dialect definition");
23 
24  return dialectOp;
25 }
26 
27 Operation *
29  Operation *source, SymbolRefAttr symbol) {
30  return symbolTable.lookupNearestSymbolFrom(
31  lookupDialectOp(source)->getParentOp(), symbol);
32 }
33 
35  SymbolRefAttr symbol) {
37  lookupDialectOp(source)->getParentOp(), symbol);
38 }
static Operation * lookupDialectOp(Operation *source)
Definition: IRDLSymbols.cpp:15
Operation is the basic unit of execution within MLIR.
Definition: Operation.h:88
Operation * getParentOp()
Returns the closest surrounding operation that contains this operation or nullptr if this is a top-le...
Definition: Operation.h:234
This class represents a collection of SymbolTables.
Definition: SymbolTable.h:283
Operation * lookupNearestSymbolFrom(Operation *from, StringAttr symbol)
Returns the operation registered with the given symbol name within the closest parent operation of,...
static Operation * lookupNearestSymbolFrom(Operation *from, StringAttr symbol)
Returns the operation registered with the given symbol name within the closest parent operation of,...
Operation * lookupSymbolNearDialect(SymbolTableCollection &symbolTable, Operation *source, SymbolRefAttr symbol)
Looks up a symbol from the symbol table containing the source operation's dialect definition operatio...
Definition: IRDLSymbols.cpp:28
Include the generated interface declarations.