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/*========================== begin_copyright_notice ============================
Copyright (C) 2017-2025 Intel Corporation
SPDX-License-Identifier: MIT
============================= end_copyright_notice ===========================*/
#ifndef LEGALIZER_INSTPROMOTER_H
#define LEGALIZER_INSTPROMOTER_H
#include "TypeLegalizer.h"
#include "common/LLVMWarningsPush.hpp"
#include "llvm/IR/InstVisitor.h"
#include "common/LLVMWarningsPop.hpp"
namespace IGC {
namespace Legalizer {
class InstPromoter : public InstVisitor<InstPromoter, bool> {
friend class InstVisitor<InstPromoter, bool>;
TypeLegalizer *TL;
BuilderType *IRB;
Value *Promoted = nullptr;
public:
InstPromoter(TypeLegalizer *L, BuilderType *B) : TL(L), IRB(B) {}
bool promote(Instruction *I);
private:
/// Helpers
const char *getSuffix() const { return TL->getSuffix(Promote); }
Value *getSinglePromotedValueIfExist(Value *OriginalValue);
Type *getSinglePromotedTypeIfExist(Type *OriginalType);
std::pair<Value *, Type *> preparePromotedIntrinsicInst(IntrinsicInst &I);
private:
// By default, capture all missing instructions!
bool visitInstruction(Instruction &I);
/// Terminator instructions
///
bool visitTerminatorInst(IGCLLVM::TerminatorInst &I);
/// Standard binary operators
///
bool visitSelectInst(SelectInst &I);
bool visitICmpInst(ICmpInst &I);
bool visitBinaryOperator(BinaryOperator &I);
/// Memory operators
///
bool visitAllocaInst(AllocaInst &I);
bool visitLoadInst(LoadInst &I);
bool visitStoreInst(StoreInst &I);
/// Cast operators
bool visitTruncInst(TruncInst &I);
bool visitSExtInst(SExtInst &I);
bool visitZExtInst(ZExtInst &I);
bool visitBitCastInst(BitCastInst &I);
/// Other operators
bool visitExtractElementInst(ExtractElementInst &I);
bool visitInsertElementInst(InsertElementInst &I);
bool visitGenIntrinsicInst(GenIntrinsicInst &I);
bool visitLLVMIntrinsicInst(IntrinsicInst &I);
bool visitCallInst(CallInst &I);
};
} // namespace Legalizer
} // namespace IGC
#endif // LEGALIZER_INSTPROMOTER_H
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