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/*========================== begin_copyright_notice ============================
Copyright (C) 2025 Intel Corporation
SPDX-License-Identifier: MIT
============================= end_copyright_notice ===========================*/
//===----------------------------------------------------------------------===//
//
// Utility pass that merges exclusive calls prior to inlining pass in case their
// size would be to great to inline otherwise. In this way functions can be
// inlined as they are called only once.
//===----------------------------------------------------------------------===//
#pragma once
#include "Compiler/CISACodeGen/EstimateFunctionSize.h"
#include "Compiler/CodeGenContextWrapper.hpp"
#include "common/LLVMWarningsPush.hpp"
#include <llvm/Pass.h>
#include "common/LLVMWarningsPop.hpp"
namespace llvm {
class PassRegistry;
} // namespace llvm
namespace IGC {
class CallMerger : public llvm::ModulePass {
private:
CodeGenContext *CTX = nullptr;
EstimateFunctionSize *EFS = nullptr;
public:
static char ID;
CallMerger();
bool runOnModule(llvm::Module &F) override;
llvm::StringRef getPassName() const override { return "CallMergerPass"; }
void getAnalysisUsage(llvm::AnalysisUsage &AU) const override;
private:
bool runOnFunction(llvm::Function &F);
};
void initializeCallMergerPass(llvm::PassRegistry &);
} // namespace IGC
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