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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/Utils/LibCallsShrinkWrap.h"
#include "llvm/Analysis/AssumptionCache.h"
#include "llvm/Analysis/GlobalsModRef.h"
#include "llvm/Analysis/MemorySSAUpdater.h"
#include "llvm/Analysis/PostDominators.h"
#include "llvm/Transforms/Scalar.h"
#include "llvmWrapper/Transforms/Utils/LibCallsShrinkWrap.h"
#include "llvmWrapper/Transforms/InitializePasses.h"
#include "common/LLVMWarningsPop.hpp"
#include "Compiler/IGCPassSupport.h"
using namespace llvm;
namespace IGCLLVM {
LibCallsShrinkWrapLegacyPassWrapper::LibCallsShrinkWrapLegacyPassWrapper() : FunctionPass(ID) {
initializeLibCallsShrinkWrapLegacyPassWrapperPass(*PassRegistry::getPassRegistry());
PB.registerFunctionAnalyses(FAM);
}
bool LibCallsShrinkWrapLegacyPassWrapper::runOnFunction(Function &F) {
if (skipFunction(F))
return false;
// Run the New Pass Manager implementation of the pass.
LibCallsShrinkWrapPass Implementation;
Implementation.run(F, FAM);
return true;
}
void LibCallsShrinkWrapLegacyPassWrapper::getAnalysisUsage(AnalysisUsage &AU) const {
AU.addPreserved<DominatorTreeWrapperPass>();
AU.addPreserved<GlobalsAAWrapperPass>();
AU.addRequired<TargetLibraryInfoWrapperPass>();
}
char LibCallsShrinkWrapLegacyPassWrapper::ID = 0;
FunctionPass *createLegacyWrappedLibCallsShrinkWrapPass() { return new LibCallsShrinkWrapLegacyPassWrapper(); }
} // namespace IGCLLVM
using namespace IGCLLVM;
#define PASS_FLAG "libcalls-shrinkwrap-legacy-wrapped"
#define PASS_DESCRIPTION "Conditionally eliminate dead library calls LPM Wrapped"
#define PASS_CFG_ONLY false
#define PASS_ANALYSIS false
IGC_INITIALIZE_PASS_BEGIN(LibCallsShrinkWrapLegacyPassWrapper, PASS_FLAG, PASS_DESCRIPTION, PASS_CFG_ONLY,
PASS_ANALYSIS)
IGC_INITIALIZE_PASS_DEPENDENCY(TargetLibraryInfoWrapperPass)
IGC_INITIALIZE_PASS_END(LibCallsShrinkWrapLegacyPassWrapper, PASS_FLAG, PASS_DESCRIPTION, PASS_CFG_ONLY, PASS_ANALYSIS)
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