llvm/lib/Transforms/Coroutines/CoroConditionalWrapper.cpp

   1 //===- CoroConditionalWrapper.cpp -----------------------------------------===//
   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 #include "llvm/Transforms/Coroutines/CoroConditionalWrapper.h"
  10 #include "CoroInternal.h"
  11 #include "llvm/IR/Module.h"
  12
  13 using namespace llvm;
  14
  15 CoroConditionalWrapper::CoroConditionalWrapper(ModulePassManager &&PM)
  16     : PM(std::move(PM)) {}
  17
  18 PreservedAnalyses CoroConditionalWrapper::run(Module &M,
  19                                               ModuleAnalysisManager &AM) {
  20   if (!coro::declaresAnyIntrinsic(M))
  21     return PreservedAnalyses::all();
  22
  23   return PM.run(M, AM);
  24 }
  25
  26 void CoroConditionalWrapper::printPipeline(
  27     raw_ostream &OS, function_ref<StringRef(StringRef)> MapClassName2PassName) {
  28   OS << "coro-cond";
  29   OS << '(';
  30   PM.printPipeline(OS, MapClassName2PassName);
  31   OS << ')';
  32 }