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#pragma once
#ifdef __GNUC__
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wunused-parameter"
#endif
//===- SCCP.h - Sparse Conditional Constant Propagation ---------*- 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
//
//===----------------------------------------------------------------------===//
//
// This pass implements interprocedural sparse conditional constant
// propagation and merging.
//
// Specifically, this:
// * Assumes values are constant unless proven otherwise
// * Assumes BasicBlocks are dead unless proven otherwise
// * Proves values to be constant, and replaces them with constants
// * Proves conditional branches to be unconditional
//
//===----------------------------------------------------------------------===//
#ifndef LLVM_TRANSFORMS_IPO_SCCP_H
#define LLVM_TRANSFORMS_IPO_SCCP_H
#include "llvm/IR/PassManager.h"
namespace llvm {
class Module;
/// Pass to perform interprocedural constant propagation.
class IPSCCPPass : public PassInfoMixin<IPSCCPPass> {
public:
PreservedAnalyses run(Module &M, ModuleAnalysisManager &AM);
};
/// Pass to perform interprocedural constant propagation by specializing
/// functions
class FunctionSpecializationPass
: public PassInfoMixin<FunctionSpecializationPass> {
public:
PreservedAnalyses run(Module &M, ModuleAnalysisManager &AM);
};
} // end namespace llvm
#endif // LLVM_TRANSFORMS_IPO_SCCP_H
#ifdef __GNUC__
#pragma GCC diagnostic pop
#endif
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