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//===- ExpandVariadics.h - expand variadic functions ------------*- C++ -*-===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
#ifndef LLVM_TRANSFORMS_IPO_EXPANDVARIADICS_H
#define LLVM_TRANSFORMS_IPO_EXPANDVARIADICS_H
#include "llvm/IR/PassManager.h"
namespace llvm {
class Module;
class ModulePass;
class OptimizationLevel;
enum class ExpandVariadicsMode {
Unspecified, // Use the implementation defaults
Disable, // Disable the pass entirely
Optimize, // Optimise without changing ABI
Lowering, // Change variadic calling convention
};
class ExpandVariadicsPass : public PassInfoMixin<ExpandVariadicsPass> {
const ExpandVariadicsMode Mode;
public:
// Operates under passed mode unless overridden on commandline
ExpandVariadicsPass(ExpandVariadicsMode Mode);
PreservedAnalyses run(Module &M, ModuleAnalysisManager &AM);
};
ModulePass *createExpandVariadicsPass(ExpandVariadicsMode);
} // end namespace llvm
#endif // LLVM_TRANSFORMS_IPO_EXPANDVARIADICS_H
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