GraphColoringAllocator.h

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// SPDX-License-Identifier: MIT
 
#pragma once
 
#include <unordered_set>
 
#include "mini-llvm/codegen/RegisterAllocator.h"
#include "mini-llvm/mir/Function.h"
#include "mini-llvm/mir/PhysicalRegister.h"
#include "mini-llvm/mir/VirtualRegister.h"
#include "mini-llvm/utils/Compiler.h"
 
namespace mini_llvm {
 
class MINI_LLVM_EXPORT GraphColoringAllocator : public RegisterAllocator {
public:
    bool allocate(
        mir::Function &F,
        const std::unordered_set<mir::VirtualRegister *> &virtRegs,
        const std::unordered_set<mir::PhysicalRegister *> &physRegs,
        RegisterAction load,
        RegisterAction store
    ) override;
};
 
} // namespace mini_llvm