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/*========================== begin_copyright_notice ============================
Copyright (C) 2017-2021 Intel Corporation
SPDX-License-Identifier: MIT
============================= end_copyright_notice ===========================*/
#pragma once
#include "Compiler/MetaDataUtilsWrapper.h"
#include "Compiler/CodeGenContextWrapper.hpp"
#include "GenISAIntrinsics/GenIntrinsicInst.h"
#include "LLVM3DBuilder/BuiltinsFrontend.hpp"
#include "common/LLVMWarningsPush.hpp"
#include <llvm/Pass.h>
#include <llvm/IR/InstVisitor.h>
#include <llvm/IR/IRBuilder.h>
#include <llvm/ADT/SmallSet.h>
#include "common/LLVMWarningsPop.hpp"
#include "common/IGCIRBuilder.h"
namespace IGC {
class WorkaroundAnalysis : public llvm::FunctionPass, public llvm::InstVisitor<WorkaroundAnalysis> {
LLVM3DBuilder<> *m_builder = nullptr;
public:
static char ID;
WorkaroundAnalysis();
~WorkaroundAnalysis() {}
virtual bool runOnFunction(llvm::Function &F) override;
virtual llvm::StringRef getPassName() const override { return "WorkaroundAnalysis Pass"; }
virtual void getAnalysisUsage(llvm::AnalysisUsage &AU) const override {
AU.addRequired<MetaDataUtilsWrapper>();
AU.addRequired<CodeGenContextWrapper>();
}
void visitCallInst(llvm::CallInst &I);
private:
void processDeferredInstruction(llvm::Instruction *I);
void GatherOffsetWorkaround(llvm::SamplerGatherIntrinsic *gatherpo);
void ldmsOffsetWorkaournd(llvm::LdMSIntrinsic *ldms);
const llvm::DataLayout *m_pDataLayout = nullptr;
llvm::Module *m_pModule = nullptr;
CodeGenContextWrapper *m_pCtxWrapper = nullptr;
llvm::SmallVector<llvm::Instruction *, 4> m_DeferredInstructions;
};
class WAFMinFMax : public llvm::FunctionPass, public llvm::InstVisitor<WAFMinFMax> {
public:
static char ID;
WAFMinFMax();
virtual ~WAFMinFMax() {}
bool runOnFunction(llvm::Function &F) override;
llvm::StringRef getPassName() const override { return "WAFMinFMax"; }
void getAnalysisUsage(llvm::AnalysisUsage &AU) const override {
AU.addRequired<MetaDataUtilsWrapper>();
AU.addRequired<CodeGenContextWrapper>();
}
void visitCallInst(llvm::CallInst &I);
private:
llvm::IGCIRBuilder<> *m_builder = nullptr;
CodeGenContext *m_ctx = nullptr;
};
} // namespace IGC
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