mlir/lib/Support/InterfaceSupport.cpp

   1 //===- InterfaceSupport.cpp - MLIR Interface Support Classes --------------===//
   2 //
   3 // Part of the LLVM Project, 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 //
   9 // This file defines several support classes for defining interfaces.
  10 //
  11 //===----------------------------------------------------------------------===//
  12
  13 #include "mlir/Support/InterfaceSupport.h"
  14 #include "llvm/Support/Debug.h"
  15 #include "llvm/Support/raw_ostream.h"
  16
  17 #define DEBUG_TYPE "interfaces"
  18
  19 using namespace mlir;
  20
  21 void detail::InterfaceMap::insert(TypeID interfaceId, void *conceptImpl) {
  22   // Insert directly into the right position to keep the interfaces sorted.
  23   auto *it =
  24       llvm::lower_bound(interfaces, interfaceId, [](const auto &it, TypeID id) {
  25         return compare(it.first, id);
  26       });
  27   if (it != interfaces.end() && it->first == interfaceId) {
  28     LLVM_DEBUG(llvm::dbgs() << "Ignoring repeated interface registration\n");
  29     free(conceptImpl);
  30     return;
  31   }
  32   interfaces.insert(it, {interfaceId, conceptImpl});
  33 }