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/*========================== begin_copyright_notice ============================
Copyright (C) 2017-2021 Intel Corporation
SPDX-License-Identifier: MIT
============================= end_copyright_notice ===========================*/
#pragma once
#include "GenISAIntrinsics/GenIntrinsicInst.h"
#include "common/LLVMWarningsPush.hpp"
#include <llvm/Pass.h>
#include <llvm/IR/InstVisitor.h>
#include "common/LLVMWarningsPop.hpp"
#include <set>
namespace IGC
{
class HalfPromotion : public llvm::FunctionPass, public llvm::InstVisitor<HalfPromotion>
{
public:
static char ID;
HalfPromotion();
virtual llvm::StringRef getPassName() const override
{
return "Half Promotion Pass";
}
virtual bool runOnFunction(llvm::Function& F) override;
void visitCallInst(llvm::CallInst& I);
void visitBinaryOperator(llvm::BinaryOperator& BI);
void visitFCmp(llvm::FCmpInst& CmpI);
void visitCastInst(llvm::CastInst& CI);
void visitPHINode(llvm::PHINode& PHI);
void visitSelectInst(llvm::SelectInst& SI);
private:
void handleGenIntrinsic(llvm::GenIntrinsicInst& I);
void handleLLVMIntrinsic(llvm::IntrinsicInst& I);
bool m_changed = false;
};
} // namespace IGC
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