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/*========================== begin_copyright_notice ============================
Copyright (C) 2025 Intel Corporation
SPDX-License-Identifier: MIT
============================= end_copyright_notice ===========================*/
#include "common/LLVMWarningsPush.hpp"
#include "llvm/Transforms/IPO/GlobalOpt.h"
#include "llvm/Analysis/PostDominators.h"
#include "llvm/Analysis/TargetTransformInfo.h"
#include "llvm/Analysis/TargetLibraryInfo.h"
#include "llvm/Analysis/BlockFrequencyInfo.h"
#include "llvm/IR/Function.h"
#include "llvm/IR/PassManager.h"
#include "llvm/IR/Value.h"
#include "llvm/Transforms/IPO.h"
#include "llvmWrapper/Transforms/InitializePasses.h"
#include "llvmWrapper/Transforms/IPO/GlobalOpt.h"
#include "common/LLVMWarningsPop.hpp"
#include "Compiler/IGCPassSupport.h"
using namespace llvm;
namespace IGCLLVM {
GlobalOptLegacyPassWrapper::GlobalOptLegacyPassWrapper() : ModulePass(ID) {
initializeGlobalOptLegacyPassWrapperPass(*PassRegistry::getPassRegistry());
PB.registerModuleAnalyses(MAM);
}
bool GlobalOptLegacyPassWrapper::runOnModule(llvm::Module &M) {
if (skipModule(M))
return false;
// Run the New Pass Manager implementation of the pass.
GlobalOptPass Implementation;
Implementation.run(M, MAM);
return true;
}
void GlobalOptLegacyPassWrapper::getAnalysisUsage(AnalysisUsage &AU) const {
AU.addRequired<TargetLibraryInfoWrapperPass>();
AU.addRequired<TargetTransformInfoWrapperPass>();
AU.addRequired<DominatorTreeWrapperPass>();
AU.addRequired<BlockFrequencyInfoWrapperPass>();
}
char GlobalOptLegacyPassWrapper::ID = 0;
Pass *createLegacyWrappedGlobalOptPass() {
#if LLVM_VERSION_MAJOR <= 16 || defined(IGC_LLVM_TRUNK_REVISION)
return llvm::createGlobalOptimizerPass();
#else
return new GlobalOptLegacyPassWrapper();
#endif
}
} // namespace IGCLLVM
using namespace IGCLLVM;
#define PASS_FLAG "globalopt-legacy-wrapped"
#define PASS_DESCRIPTION "Global Variable Optimizer LPM Wrapped"
#define PASS_CFG_ONLY false
#define PASS_ANALYSIS false
IGC_INITIALIZE_PASS_BEGIN(GlobalOptLegacyPassWrapper, PASS_FLAG, PASS_DESCRIPTION, PASS_CFG_ONLY, PASS_ANALYSIS)
IGC_INITIALIZE_PASS_DEPENDENCY(TargetLibraryInfoWrapperPass)
IGC_INITIALIZE_PASS_DEPENDENCY(TargetTransformInfoWrapperPass)
IGC_INITIALIZE_PASS_DEPENDENCY(BlockFrequencyInfoWrapperPass)
IGC_INITIALIZE_PASS_DEPENDENCY(DominatorTreeWrapperPass)
IGC_INITIALIZE_PASS_END(GlobalOptLegacyPassWrapper, PASS_FLAG, PASS_DESCRIPTION, PASS_CFG_ONLY, PASS_ANALYSIS)
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