Home | History | Annotate | Line # | Download | only in Coroutines 
      1 //===---- CoroElide.h - Coroutine frame allocation elision ------*- C++ -*-===//
      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 // \file
     10 // This file declares a pass that replaces dynamic allocation of coroutine
     11 // frames with alloca and replaces calls to llvm.coro.resume and
     12 // llvm.coro.destroy with direct calls to coroutine sub-functions.
     13 //
     14 //===----------------------------------------------------------------------===//
     15 
     16 #ifndef LLVM_TRANSFORMS_COROUTINES_COROELIDE_H
     17 #define LLVM_TRANSFORMS_COROUTINES_COROELIDE_H
     18 
     19 #include "llvm/IR/PassManager.h"
     20 
     21 namespace llvm {
     22 
     23 class Function;
     24 
     25 struct CoroElidePass : PassInfoMixin<CoroElidePass> {
     26   PreservedAnalyses run(Function &F, FunctionAnalysisManager &AM);
     27   static bool isRequired() { return true; }
     28 };
     29 } // end namespace llvm
     30 
     31 #endif // LLVM_TRANSFORMS_COROUTINES_COROELIDE_H
     32