NullPass.h

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#ifndef LLVM_TRANSFORMS_VECTORIZE_SANDBOXVECTORIZER_PASSES_NULLPASS_H
#define LLVM_TRANSFORMS_VECTORIZE_SANDBOXVECTORIZER_PASSES_NULLPASS_H
 
#include "llvm/SandboxIR/Pass.h"
 
namespace llvm::sandboxir {
 
class Region;
 
/// A Region pass that does nothing, for use as a placeholder in tests.
class NullPass final : public RegionPass {
public:
  NullPass() : RegionPass("null") {}
  bool runOnRegion(Region &R, const Analyses &A) final { return false; }
};
 
} // namespace llvm::sandboxir
 
#endif // LLVM_TRANSFORMS_VECTORIZE_SANDBOXVECTORIZER_PASSES_NULLPASS_H