Differential D132108 Diff 454155 llvm/lib/Target/LoongArch/MCTargetDesc/LoongArchAsmBackend.cpp

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llvm/lib/Target/LoongArch/MCTargetDesc/LoongArchAsmBackend.cpp

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	#include "llvm/MC/MCELFObjectWriter.h"			#include "llvm/MC/MCELFObjectWriter.h"
	#include "llvm/Support/Endian.h"			#include "llvm/Support/Endian.h"
	#include "llvm/Support/EndianStream.h"			#include "llvm/Support/EndianStream.h"

	#define DEBUG_TYPE "loongarch-asmbackend"			#define DEBUG_TYPE "loongarch-asmbackend"

	using namespace llvm;			using namespace llvm;

				const MCFixupKindInfo &
				LoongArchAsmBackend::getFixupKindInfo(MCFixupKind Kind) const {
				const static MCFixupKindInfo Infos[] = {
				// This table must be in the order that the fixup_* kinds are defined in
				// LoongArchFixupKinds.h.
				//
				// {name, offset, bits, flags}
				{"fixup_loongarch_b26", 0, 26, 0},
				{"fixup_loongarch_pcala_hi20", 5, 20, MCFixupKindInfo::FKF_IsPCRel},
				{"fixup_loongarch_pcala_lo12", 10, 12, MCFixupKindInfo::FKF_IsPCRel},
				// TODO: Add more fixup kinds.
				};

				static_assert((array_lengthof(Infos)) == LoongArch::NumTargetFixupKinds,
				"Not all fixup kinds added to Infos array");

				if (Kind < FirstTargetFixupKind)
				return MCAsmBackend::getFixupKindInfo(Kind);

				assert(unsigned(Kind - FirstTargetFixupKind) < getNumFixupKinds() &&
				"Invalid kind!");
				return Infos[Kind - FirstTargetFixupKind];
				}

	void LoongArchAsmBackend::applyFixup(const MCAssembler &Asm,			void LoongArchAsmBackend::applyFixup(const MCAssembler &Asm,
	const MCFixup &Fixup,			const MCFixup &Fixup,
	const MCValue &Target,			const MCValue &Target,
	MutableArrayRef<char> Data, uint64_t Value,			MutableArrayRef<char> Data, uint64_t Value,
	bool IsResolved,			bool IsResolved,
	const MCSubtargetInfo *STI) const {			const MCSubtargetInfo *STI) const {
	// TODO: Apply the Value for given Fixup into the provided data fragment.			// TODO: Apply the Value for given Fixup into the provided data fragment.
	return;			return;
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