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/*========================== begin_copyright_notice ============================
Copyright (C) 2025 Intel Corporation
SPDX-License-Identifier: MIT
============================= end_copyright_notice ===========================*/
#pragma once
#include "Compiler/IGCPassSupport.h"
#include "Compiler/CISACodeGen/WIAnalysis.hpp"
#include "Compiler/CISACodeGen/IGCLivenessAnalysis.h"
#include "Compiler/CISACodeGen/VectorShuffleAnalysis.hpp"
#include "Compiler/CISACodeGen/TranslationTable.hpp"
#include "Compiler/CodeGenContextWrapper.hpp"
#include "Compiler/MetaDataUtilsWrapper.h"
#include "Compiler/MetaDataApi/MetaDataApi.h"
#include "common/LLVMWarningsPush.hpp"
#include <llvm/Analysis/PostDominators.h>
#include <llvm/Analysis/LoopInfo.h>
#include "common/LLVMWarningsPop.hpp"
namespace IGC {
class CodeScheduling : public llvm::FunctionPass {
// llvm::DominatorTree* DT = nullptr;
// llvm::PostDominatorTree* PDT = nullptr;
// llvm::LoopInfo* LI = nullptr;
llvm::AliasAnalysis *AA = nullptr;
VectorShuffleAnalysis *VSA = nullptr;
WIAnalysisRunner *WI = nullptr;
// IGCMD::MetaDataUtils* MDUtils = nullptr;
IGCLivenessAnalysis *RPE = nullptr;
IGCFunctionExternalRegPressureAnalysis *FRPE = nullptr;
CodeGenContext *CTX = nullptr;
public:
static char ID; // Pass identification
CodeScheduling();
virtual bool runOnFunction(llvm::Function &F) override;
virtual void getAnalysisUsage(llvm::AnalysisUsage &AU) const override {
AU.setPreservesCFG();
// AU.addRequired<llvm::DominatorTreeWrapperPass>();
// AU.addRequired<llvm::LoopInfoWrapperPass>();
// AU.addRequired<llvm::AAResultsWrapperPass>();
AU.addRequired<IGCLivenessAnalysis>();
AU.addRequired<IGCFunctionExternalRegPressureAnalysis>();
AU.addRequired<CodeGenContextWrapper>();
AU.addRequired<VectorShuffleAnalysis>();
// AU.addPreserved<llvm::DominatorTreeWrapperPass>();
// AU.addPreserved<llvm::LoopInfoWrapperPass>();
// AU.addPreserved<llvm::AAResultsWrapperPass>();
AU.addPreserved<IGCLivenessAnalysis>();
AU.addPreserved<IGCFunctionExternalRegPressureAnalysis>();
AU.addPreserved<VectorShuffleAnalysis>();
}
private:
/// dumping
std::string Log;
llvm::raw_string_ostream LogStringStream;
llvm::raw_ostream *LogStream = nullptr;
void dumpToFile(const std::string &Log);
};
void initializeCodeSchedulingPass(llvm::PassRegistry &);
} // namespace IGC
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