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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 "GenISAIntrinsics/GenIntrinsicInst.h"
#include "common/LLVMWarningsPush.hpp"
#include <llvm/Pass.h>
#include <llvm/IR/InstVisitor.h>
#include <llvm/IR/Instruction.h>
#include "common/LLVMWarningsPop.hpp"
namespace IGC {
/// @brief Mark 3d images as 2d image arrays if possible.
class Image3dToImage2darray : public llvm::FunctionPass, public llvm::InstVisitor<Image3dToImage2darray> {
public:
/// @brief Pass identification.
static char ID;
Image3dToImage2darray();
~Image3dToImage2darray() {}
virtual llvm::StringRef getPassName() const override { return "Image3dToImage2darray"; }
virtual bool runOnFunction(llvm::Function &F) override;
virtual void getAnalysisUsage(llvm::AnalysisUsage &AU) const override {
AU.setPreservesCFG();
AU.addRequired<MetaDataUtilsWrapper>();
}
void visitCallInst(llvm::CallInst &CI);
private:
bool m_Changed;
IGCMD::MetaDataUtils *m_MetadataUtils;
IGC::ModuleMetaData *m_modMD;
static bool createImageAnnotations(llvm::GenIntrinsicInst *pCall, unsigned imageIdx,
const IGCMD::MetaDataUtils *pMdUtils, const IGC::ModuleMetaData *m_modMD,
const llvm::Value *pCoord);
};
} // namespace IGC
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