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  1. //===- RewriteStatepointsForGC.h - ------------------------------*- 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. // This file provides interface to "Rewrite Statepoints for GC" pass.
  10. //
  11. // This passe rewrites call/invoke instructions so as to make potential
  12. // relocations performed by the garbage collector explicit in the IR.
  13. //
  14. //===----------------------------------------------------------------------===//
  15.  
  16. #ifndef LLVM_TRANSFORMS_SCALAR_REWRITESTATEPOINTSFORGC_H
  17. #define LLVM_TRANSFORMS_SCALAR_REWRITESTATEPOINTSFORGC_H
  18.  
  19. #include "llvm/IR/PassManager.h"
  20.  
  21. namespace llvm {
  22.  
  23. class DominatorTree;
  24. class Function;
  25. class Module;
  26. class TargetTransformInfo;
  27. class TargetLibraryInfo;
  28.  
  29. struct RewriteStatepointsForGC : public PassInfoMixin<RewriteStatepointsForGC> {
  30.   PreservedAnalyses run(Module &M, ModuleAnalysisManager &AM);
  31.  
  32.   bool runOnFunction(Function &F, DominatorTree &, TargetTransformInfo &,
  33.                      const TargetLibraryInfo &);
  34. };
  35.  
  36. } // namespace llvm
  37.  
  38. #endif // LLVM_TRANSFORMS_SCALAR_REWRITESTATEPOINTSFORGC_H
  39.