39 lines
1006 B
C++
39 lines
1006 B
C++
// This file is part of the Luau programming language and is licensed under MIT License; see LICENSE.txt for details
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#pragma once
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#include "Luau/IrData.h"
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#include <array>
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namespace Luau
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{
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namespace CodeGen
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{
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struct IrValueLocationTracking
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{
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IrValueLocationTracking(IrFunction& function);
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void setRestoreCallack(void* context, void (*callback)(void* context, IrInst& inst));
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void beforeInstLowering(IrInst& inst);
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void afterInstLowering(IrInst& inst, uint32_t instIdx);
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void recordRestoreOp(uint32_t instIdx, IrOp location);
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void invalidateRestoreOp(IrOp location);
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void invalidateRestoreVmRegs(int start, int count);
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IrFunction& function;
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std::array<uint32_t, 256> vmRegValue;
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// For range/full invalidations, we only want to visit a limited number of data that we have recorded
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int maxReg = 0;
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void* restoreCallbackCtx = nullptr;
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void (*restoreCallback)(void* context, IrInst& inst) = nullptr;
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};
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} // namespace CodeGen
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} // namespace Luau
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