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LoongArch: Move MCExpr into MCAsmInfo

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to align with targets that have made the transition.
This commit is contained in:
Fangrui Song 2025-06-26 20:42:51 -07:00
parent 569fcac458
commit 4f97780a7a
8 changed files with 199 additions and 249 deletions
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1
llvm/lib/Target/LoongArch/AsmParser/LoongArchAsmParser.cpp
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@ -9,7 +9,6 @@
#include "MCTargetDesc/LoongArchBaseInfo.h"
#include "MCTargetDesc/LoongArchInstPrinter.h"
#include "MCTargetDesc/LoongArchMCAsmInfo.h"
#include "MCTargetDesc/LoongArchMCExpr.h"
#include "MCTargetDesc/LoongArchMCTargetDesc.h"
#include "MCTargetDesc/LoongArchMatInt.h"
#include "MCTargetDesc/LoongArchTargetStreamer.h"

2
llvm/lib/Target/LoongArch/LoongArchMCInstLower.cpp
View File

@ -13,7 +13,7 @@
#include "LoongArch.h"
#include "MCTargetDesc/LoongArchBaseInfo.h"
#include "MCTargetDesc/LoongArchMCExpr.h"
#include "MCTargetDesc/LoongArchMCAsmInfo.h"
#include "llvm/BinaryFormat/ELF.h"
#include "llvm/CodeGen/AsmPrinter.h"
#include "llvm/CodeGen/MachineBasicBlock.h"

1
llvm/lib/Target/LoongArch/MCTargetDesc/CMakeLists.txt
View File

@ -6,7 +6,6 @@ add_llvm_component_library(LLVMLoongArchDesc
LoongArchInstPrinter.cpp
LoongArchMCAsmInfo.cpp
LoongArchMCCodeEmitter.cpp
LoongArchMCExpr.cpp
LoongArchMCTargetDesc.cpp
LoongArchMatInt.cpp
LoongArchTargetStreamer.cpp

179
llvm/lib/Target/LoongArch/MCTargetDesc/LoongArchMCAsmInfo.cpp
View File

@ -11,14 +11,189 @@
//===----------------------------------------------------------------------===//
#include "LoongArchMCAsmInfo.h"
#include "LoongArchMCExpr.h"
#include "llvm/BinaryFormat/Dwarf.h"
#include "llvm/BinaryFormat/ELF.h"
#include "llvm/MC/MCContext.h"
#include "llvm/MC/MCStreamer.h"
#include "llvm/TargetParser/Triple.h"
using namespace llvm;
const LoongArchMCExpr *LoongArchMCExpr::create(const MCExpr *Expr, uint16_t S,
MCContext &Ctx, bool Hint) {
return new (Ctx) LoongArchMCExpr(Expr, S, Hint);
}
static StringRef getLoongArchSpecifierName(uint16_t S) {
switch (S) {
default:
llvm_unreachable("Invalid ELF symbol kind");
case ELF::R_LARCH_B16:
return "b16";
case ELF::R_LARCH_B21:
return "b21";
case ELF::R_LARCH_ABS_HI20:
return "abs_hi20";
case ELF::R_LARCH_ABS_LO12:
return "abs_lo12";
case ELF::R_LARCH_ABS64_LO20:
return "abs64_lo20";
case ELF::R_LARCH_ABS64_HI12:
return "abs64_hi12";
case ELF::R_LARCH_PCALA_HI20:
return "pc_hi20";
case ELF::R_LARCH_PCALA_LO12:
return "pc_lo12";
case ELF::R_LARCH_PCALA64_LO20:
return "pc64_lo20";
case ELF::R_LARCH_PCALA64_HI12:
return "pc64_hi12";
case ELF::R_LARCH_GOT_PC_HI20:
return "got_pc_hi20";
case ELF::R_LARCH_GOT_PC_LO12:
return "got_pc_lo12";
case ELF::R_LARCH_GOT64_PC_LO20:
return "got64_pc_lo20";
case ELF::R_LARCH_GOT64_PC_HI12:
return "got64_pc_hi12";
case ELF::R_LARCH_GOT_HI20:
return "got_hi20";
case ELF::R_LARCH_GOT_LO12:
return "got_lo12";
case ELF::R_LARCH_GOT64_LO20:
return "got64_lo20";
case ELF::R_LARCH_GOT64_HI12:
return "got64_hi12";
case ELF::R_LARCH_TLS_LE_HI20:
return "le_hi20";
case ELF::R_LARCH_TLS_LE_LO12:
return "le_lo12";
case ELF::R_LARCH_TLS_LE64_LO20:
return "le64_lo20";
case ELF::R_LARCH_TLS_LE64_HI12:
return "le64_hi12";
case ELF::R_LARCH_TLS_IE_PC_HI20:
return "ie_pc_hi20";
case ELF::R_LARCH_TLS_IE_PC_LO12:
return "ie_pc_lo12";
case ELF::R_LARCH_TLS_IE64_PC_LO20:
return "ie64_pc_lo20";
case ELF::R_LARCH_TLS_IE64_PC_HI12:
return "ie64_pc_hi12";
case ELF::R_LARCH_TLS_IE_HI20:
return "ie_hi20";
case ELF::R_LARCH_TLS_IE_LO12:
return "ie_lo12";
case ELF::R_LARCH_TLS_IE64_LO20:
return "ie64_lo20";
case ELF::R_LARCH_TLS_IE64_HI12:
return "ie64_hi12";
case ELF::R_LARCH_TLS_LD_PC_HI20:
return "ld_pc_hi20";
case ELF::R_LARCH_TLS_LD_HI20:
return "ld_hi20";
case ELF::R_LARCH_TLS_GD_PC_HI20:
return "gd_pc_hi20";
case ELF::R_LARCH_TLS_GD_HI20:
return "gd_hi20";
case ELF::R_LARCH_CALL36:
return "call36";
case ELF::R_LARCH_TLS_DESC_PC_HI20:
return "desc_pc_hi20";
case ELF::R_LARCH_TLS_DESC_PC_LO12:
return "desc_pc_lo12";
case ELF::R_LARCH_TLS_DESC64_PC_LO20:
return "desc64_pc_lo20";
case ELF::R_LARCH_TLS_DESC64_PC_HI12:
return "desc64_pc_hi12";
case ELF::R_LARCH_TLS_DESC_HI20:
return "desc_hi20";
case ELF::R_LARCH_TLS_DESC_LO12:
return "desc_lo12";
case ELF::R_LARCH_TLS_DESC64_LO20:
return "desc64_lo20";
case ELF::R_LARCH_TLS_DESC64_HI12:
return "desc64_hi12";
case ELF::R_LARCH_TLS_DESC_LD:
return "desc_ld";
case ELF::R_LARCH_TLS_DESC_CALL:
return "desc_call";
case ELF::R_LARCH_TLS_LE_HI20_R:
return "le_hi20_r";
case ELF::R_LARCH_TLS_LE_ADD_R:
return "le_add_r";
case ELF::R_LARCH_TLS_LE_LO12_R:
return "le_lo12_r";
case ELF::R_LARCH_PCREL20_S2:
return "pcrel_20";
case ELF::R_LARCH_TLS_LD_PCREL20_S2:
return "ld_pcrel_20";
case ELF::R_LARCH_TLS_GD_PCREL20_S2:
return "gd_pcrel_20";
case ELF::R_LARCH_TLS_DESC_PCREL20_S2:
return "desc_pcrel_20";
}
}
LoongArchMCExpr::Specifier LoongArch::parseSpecifier(StringRef name) {
return StringSwitch<LoongArchMCExpr::Specifier>(name)
.Case("plt", ELF::R_LARCH_B26)
.Case("b16", ELF::R_LARCH_B16)
.Case("b21", ELF::R_LARCH_B21)
.Case("b26", ELF::R_LARCH_B26)
.Case("abs_hi20", ELF::R_LARCH_ABS_HI20)
.Case("abs_lo12", ELF::R_LARCH_ABS_LO12)
.Case("abs64_lo20", ELF::R_LARCH_ABS64_LO20)
.Case("abs64_hi12", ELF::R_LARCH_ABS64_HI12)
.Case("pc_hi20", ELF::R_LARCH_PCALA_HI20)
.Case("pc_lo12", ELF::R_LARCH_PCALA_LO12)
.Case("pc64_lo20", ELF::R_LARCH_PCALA64_LO20)
.Case("pc64_hi12", ELF::R_LARCH_PCALA64_HI12)
.Case("got_pc_hi20", ELF::R_LARCH_GOT_PC_HI20)
.Case("got_pc_lo12", ELF::R_LARCH_GOT_PC_LO12)
.Case("got64_pc_lo20", ELF::R_LARCH_GOT64_PC_LO20)
.Case("got64_pc_hi12", ELF::R_LARCH_GOT64_PC_HI12)
.Case("got_hi20", ELF::R_LARCH_GOT_HI20)
.Case("got_lo12", ELF::R_LARCH_GOT_LO12)
.Case("got64_lo20", ELF::R_LARCH_GOT64_LO20)
.Case("got64_hi12", ELF::R_LARCH_GOT64_HI12)
.Case("le_hi20", ELF::R_LARCH_TLS_LE_HI20)
.Case("le_lo12", ELF::R_LARCH_TLS_LE_LO12)
.Case("le64_lo20", ELF::R_LARCH_TLS_LE64_LO20)
.Case("le64_hi12", ELF::R_LARCH_TLS_LE64_HI12)
.Case("ie_pc_hi20", ELF::R_LARCH_TLS_IE_PC_HI20)
.Case("ie_pc_lo12", ELF::R_LARCH_TLS_IE_PC_LO12)
.Case("ie64_pc_lo20", ELF::R_LARCH_TLS_IE64_PC_LO20)
.Case("ie64_pc_hi12", ELF::R_LARCH_TLS_IE64_PC_HI12)
.Case("ie_hi20", ELF::R_LARCH_TLS_IE_HI20)
.Case("ie_lo12", ELF::R_LARCH_TLS_IE_LO12)
.Case("ie64_lo20", ELF::R_LARCH_TLS_IE64_LO20)
.Case("ie64_hi12", ELF::R_LARCH_TLS_IE64_HI12)
.Case("ld_pc_hi20", ELF::R_LARCH_TLS_LD_PC_HI20)
.Case("ld_hi20", ELF::R_LARCH_TLS_LD_HI20)
.Case("gd_pc_hi20", ELF::R_LARCH_TLS_GD_PC_HI20)
.Case("gd_hi20", ELF::R_LARCH_TLS_GD_HI20)
.Case("call36", ELF::R_LARCH_CALL36)
.Case("desc_pc_hi20", ELF::R_LARCH_TLS_DESC_PC_HI20)
.Case("desc_pc_lo12", ELF::R_LARCH_TLS_DESC_PC_LO12)
.Case("desc64_pc_lo20", ELF::R_LARCH_TLS_DESC64_PC_LO20)
.Case("desc64_pc_hi12", ELF::R_LARCH_TLS_DESC64_PC_HI12)
.Case("desc_hi20", ELF::R_LARCH_TLS_DESC_HI20)
.Case("desc_lo12", ELF::R_LARCH_TLS_DESC_LO12)
.Case("desc64_lo20", ELF::R_LARCH_TLS_DESC64_LO20)
.Case("desc64_hi12", ELF::R_LARCH_TLS_DESC64_HI12)
.Case("desc_ld", ELF::R_LARCH_TLS_DESC_LD)
.Case("desc_call", ELF::R_LARCH_TLS_DESC_CALL)
.Case("le_hi20_r", ELF::R_LARCH_TLS_LE_HI20_R)
.Case("le_add_r", ELF::R_LARCH_TLS_LE_ADD_R)
.Case("le_lo12_r", ELF::R_LARCH_TLS_LE_LO12_R)
.Case("pcrel_20", ELF::R_LARCH_PCREL20_S2)
.Case("ld_pcrel_20", ELF::R_LARCH_TLS_LD_PCREL20_S2)
.Case("gd_pcrel_20", ELF::R_LARCH_TLS_GD_PCREL20_S2)
.Case("desc_pcrel_20", ELF::R_LARCH_TLS_DESC_PCREL20_S2)
.Default(0);
}
void LoongArchMCAsmInfo::anchor() {}
LoongArchMCAsmInfo::LoongArchMCAsmInfo(const Triple &TT) {
@ -40,7 +215,7 @@ void LoongArchMCAsmInfo::printSpecifierExpr(raw_ostream &OS,
auto S = Expr.getSpecifier();
bool HasSpecifier = S != 0 && S != ELF::R_LARCH_B26;
if (HasSpecifier)
OS << '%' << LoongArch::getSpecifierName(S) << '(';
OS << '%' << getLoongArchSpecifierName(S) << '(';
printExpr(OS, *Expr.getSubExpr());
if (HasSpecifier)
OS << ')';

21
llvm/lib/Target/LoongArch/MCTargetDesc/LoongArchMCAsmInfo.h
View File

@ -14,9 +14,29 @@
#define LLVM_LIB_TARGET_LOONGARCH_MCTARGETDESC_LOONGARCHMCASMINFO_H
#include "llvm/MC/MCAsmInfoELF.h"
#include "llvm/MC/MCExpr.h"
namespace llvm {
class Triple;
class StringRef;
class LoongArchMCExpr : public MCSpecifierExpr {
public:
using Specifier = uint16_t;
enum { VK_None };
private:
const bool RelaxHint;
explicit LoongArchMCExpr(const MCExpr *Expr, Specifier S, bool Hint)
: MCSpecifierExpr(Expr, S), RelaxHint(Hint) {}
public:
static const LoongArchMCExpr *create(const MCExpr *Expr, uint16_t S,
MCContext &Ctx, bool Hint = false);
bool getRelaxHint() const { return RelaxHint; }
};
class LoongArchMCAsmInfo : public MCAsmInfoELF {
void anchor() override;
@ -28,7 +48,6 @@ public:
};
namespace LoongArch {
StringRef getSpecifierName(uint16_t S);
uint16_t parseSpecifier(StringRef name);
} // namespace LoongArch

2
llvm/lib/Target/LoongArch/MCTargetDesc/LoongArchMCCodeEmitter.cpp
View File

@ -11,7 +11,7 @@
//===----------------------------------------------------------------------===//
#include "LoongArchFixupKinds.h"
#include "MCTargetDesc/LoongArchMCExpr.h"
#include "MCTargetDesc/LoongArchMCAsmInfo.h"
#include "MCTargetDesc/LoongArchMCTargetDesc.h"
#include "llvm/BinaryFormat/ELF.h"
#include "llvm/MC/MCCodeEmitter.h"

199
llvm/lib/Target/LoongArch/MCTargetDesc/LoongArchMCExpr.cpp
View File

@ -1,199 +0,0 @@
//===-- LoongArchMCExpr.cpp - LoongArch specific MC expression classes ----===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
//
// This file contains the implementation of the assembly expression modifiers
// accepted by the LoongArch architecture.
//
//===----------------------------------------------------------------------===//
#include "LoongArchMCExpr.h"
#include "LoongArchMCAsmInfo.h"
#include "llvm/BinaryFormat/ELF.h"
#include "llvm/MC/MCContext.h"
#include "llvm/MC/MCStreamer.h"
#include "llvm/MC/MCValue.h"
#include "llvm/Support/ErrorHandling.h"
using namespace llvm;
#define DEBUG_TYPE "loongarch-mcexpr"
const LoongArchMCExpr *LoongArchMCExpr::create(const MCExpr *Expr, uint16_t S,
MCContext &Ctx, bool Hint) {
return new (Ctx) LoongArchMCExpr(Expr, Specifier(S), Hint);
}
StringRef LoongArch::getSpecifierName(uint16_t S) {
switch (S) {
default:
llvm_unreachable("Invalid ELF symbol kind");
case ELF::R_LARCH_B16:
return "b16";
case ELF::R_LARCH_B21:
return "b21";
case ELF::R_LARCH_ABS_HI20:
return "abs_hi20";
case ELF::R_LARCH_ABS_LO12:
return "abs_lo12";
case ELF::R_LARCH_ABS64_LO20:
return "abs64_lo20";
case ELF::R_LARCH_ABS64_HI12:
return "abs64_hi12";
case ELF::R_LARCH_PCALA_HI20:
return "pc_hi20";
case ELF::R_LARCH_PCALA_LO12:
return "pc_lo12";
case ELF::R_LARCH_PCALA64_LO20:
return "pc64_lo20";
case ELF::R_LARCH_PCALA64_HI12:
return "pc64_hi12";
case ELF::R_LARCH_GOT_PC_HI20:
return "got_pc_hi20";
case ELF::R_LARCH_GOT_PC_LO12:
return "got_pc_lo12";
case ELF::R_LARCH_GOT64_PC_LO20:
return "got64_pc_lo20";
case ELF::R_LARCH_GOT64_PC_HI12:
return "got64_pc_hi12";
case ELF::R_LARCH_GOT_HI20:
return "got_hi20";
case ELF::R_LARCH_GOT_LO12:
return "got_lo12";
case ELF::R_LARCH_GOT64_LO20:
return "got64_lo20";
case ELF::R_LARCH_GOT64_HI12:
return "got64_hi12";
case ELF::R_LARCH_TLS_LE_HI20:
return "le_hi20";
case ELF::R_LARCH_TLS_LE_LO12:
return "le_lo12";
case ELF::R_LARCH_TLS_LE64_LO20:
return "le64_lo20";
case ELF::R_LARCH_TLS_LE64_HI12:
return "le64_hi12";
case ELF::R_LARCH_TLS_IE_PC_HI20:
return "ie_pc_hi20";
case ELF::R_LARCH_TLS_IE_PC_LO12:
return "ie_pc_lo12";
case ELF::R_LARCH_TLS_IE64_PC_LO20:
return "ie64_pc_lo20";
case ELF::R_LARCH_TLS_IE64_PC_HI12:
return "ie64_pc_hi12";
case ELF::R_LARCH_TLS_IE_HI20:
return "ie_hi20";
case ELF::R_LARCH_TLS_IE_LO12:
return "ie_lo12";
case ELF::R_LARCH_TLS_IE64_LO20:
return "ie64_lo20";
case ELF::R_LARCH_TLS_IE64_HI12:
return "ie64_hi12";
case ELF::R_LARCH_TLS_LD_PC_HI20:
return "ld_pc_hi20";
case ELF::R_LARCH_TLS_LD_HI20:
return "ld_hi20";
case ELF::R_LARCH_TLS_GD_PC_HI20:
return "gd_pc_hi20";
case ELF::R_LARCH_TLS_GD_HI20:
return "gd_hi20";
case ELF::R_LARCH_CALL36:
return "call36";
case ELF::R_LARCH_TLS_DESC_PC_HI20:
return "desc_pc_hi20";
case ELF::R_LARCH_TLS_DESC_PC_LO12:
return "desc_pc_lo12";
case ELF::R_LARCH_TLS_DESC64_PC_LO20:
return "desc64_pc_lo20";
case ELF::R_LARCH_TLS_DESC64_PC_HI12:
return "desc64_pc_hi12";
case ELF::R_LARCH_TLS_DESC_HI20:
return "desc_hi20";
case ELF::R_LARCH_TLS_DESC_LO12:
return "desc_lo12";
case ELF::R_LARCH_TLS_DESC64_LO20:
return "desc64_lo20";
case ELF::R_LARCH_TLS_DESC64_HI12:
return "desc64_hi12";
case ELF::R_LARCH_TLS_DESC_LD:
return "desc_ld";
case ELF::R_LARCH_TLS_DESC_CALL:
return "desc_call";
case ELF::R_LARCH_TLS_LE_HI20_R:
return "le_hi20_r";
case ELF::R_LARCH_TLS_LE_ADD_R:
return "le_add_r";
case ELF::R_LARCH_TLS_LE_LO12_R:
return "le_lo12_r";
case ELF::R_LARCH_PCREL20_S2:
return "pcrel_20";
case ELF::R_LARCH_TLS_LD_PCREL20_S2:
return "ld_pcrel_20";
case ELF::R_LARCH_TLS_GD_PCREL20_S2:
return "gd_pcrel_20";
case ELF::R_LARCH_TLS_DESC_PCREL20_S2:
return "desc_pcrel_20";
}
}
LoongArchMCExpr::Specifier LoongArch::parseSpecifier(StringRef name) {
return StringSwitch<LoongArchMCExpr::Specifier>(name)
.Case("plt", ELF::R_LARCH_B26)
.Case("b16", ELF::R_LARCH_B16)
.Case("b21", ELF::R_LARCH_B21)
.Case("b26", ELF::R_LARCH_B26)
.Case("abs_hi20", ELF::R_LARCH_ABS_HI20)
.Case("abs_lo12", ELF::R_LARCH_ABS_LO12)
.Case("abs64_lo20", ELF::R_LARCH_ABS64_LO20)
.Case("abs64_hi12", ELF::R_LARCH_ABS64_HI12)
.Case("pc_hi20", ELF::R_LARCH_PCALA_HI20)
.Case("pc_lo12", ELF::R_LARCH_PCALA_LO12)
.Case("pc64_lo20", ELF::R_LARCH_PCALA64_LO20)
.Case("pc64_hi12", ELF::R_LARCH_PCALA64_HI12)
.Case("got_pc_hi20", ELF::R_LARCH_GOT_PC_HI20)
.Case("got_pc_lo12", ELF::R_LARCH_GOT_PC_LO12)
.Case("got64_pc_lo20", ELF::R_LARCH_GOT64_PC_LO20)
.Case("got64_pc_hi12", ELF::R_LARCH_GOT64_PC_HI12)
.Case("got_hi20", ELF::R_LARCH_GOT_HI20)
.Case("got_lo12", ELF::R_LARCH_GOT_LO12)
.Case("got64_lo20", ELF::R_LARCH_GOT64_LO20)
.Case("got64_hi12", ELF::R_LARCH_GOT64_HI12)
.Case("le_hi20", ELF::R_LARCH_TLS_LE_HI20)
.Case("le_lo12", ELF::R_LARCH_TLS_LE_LO12)
.Case("le64_lo20", ELF::R_LARCH_TLS_LE64_LO20)
.Case("le64_hi12", ELF::R_LARCH_TLS_LE64_HI12)
.Case("ie_pc_hi20", ELF::R_LARCH_TLS_IE_PC_HI20)
.Case("ie_pc_lo12", ELF::R_LARCH_TLS_IE_PC_LO12)
.Case("ie64_pc_lo20", ELF::R_LARCH_TLS_IE64_PC_LO20)
.Case("ie64_pc_hi12", ELF::R_LARCH_TLS_IE64_PC_HI12)
.Case("ie_hi20", ELF::R_LARCH_TLS_IE_HI20)
.Case("ie_lo12", ELF::R_LARCH_TLS_IE_LO12)
.Case("ie64_lo20", ELF::R_LARCH_TLS_IE64_LO20)
.Case("ie64_hi12", ELF::R_LARCH_TLS_IE64_HI12)
.Case("ld_pc_hi20", ELF::R_LARCH_TLS_LD_PC_HI20)
.Case("ld_hi20", ELF::R_LARCH_TLS_LD_HI20)
.Case("gd_pc_hi20", ELF::R_LARCH_TLS_GD_PC_HI20)
.Case("gd_hi20", ELF::R_LARCH_TLS_GD_HI20)
.Case("call36", ELF::R_LARCH_CALL36)
.Case("desc_pc_hi20", ELF::R_LARCH_TLS_DESC_PC_HI20)
.Case("desc_pc_lo12", ELF::R_LARCH_TLS_DESC_PC_LO12)
.Case("desc64_pc_lo20", ELF::R_LARCH_TLS_DESC64_PC_LO20)
.Case("desc64_pc_hi12", ELF::R_LARCH_TLS_DESC64_PC_HI12)
.Case("desc_hi20", ELF::R_LARCH_TLS_DESC_HI20)
.Case("desc_lo12", ELF::R_LARCH_TLS_DESC_LO12)
.Case("desc64_lo20", ELF::R_LARCH_TLS_DESC64_LO20)
.Case("desc64_hi12", ELF::R_LARCH_TLS_DESC64_HI12)
.Case("desc_ld", ELF::R_LARCH_TLS_DESC_LD)
.Case("desc_call", ELF::R_LARCH_TLS_DESC_CALL)
.Case("le_hi20_r", ELF::R_LARCH_TLS_LE_HI20_R)
.Case("le_add_r", ELF::R_LARCH_TLS_LE_ADD_R)
.Case("le_lo12_r", ELF::R_LARCH_TLS_LE_LO12_R)
.Case("pcrel_20", ELF::R_LARCH_PCREL20_S2)
.Case("ld_pcrel_20", ELF::R_LARCH_TLS_LD_PCREL20_S2)
.Case("gd_pcrel_20", ELF::R_LARCH_TLS_GD_PCREL20_S2)
.Case("desc_pcrel_20", ELF::R_LARCH_TLS_DESC_PCREL20_S2)
.Default(0);
}

43
llvm/lib/Target/LoongArch/MCTargetDesc/LoongArchMCExpr.h
View File

@ -1,43 +0,0 @@
//= LoongArchMCExpr.h - LoongArch specific MC expression classes -*- C++ -*-==//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
//
// This file describes LoongArch-specific MCExprs, used for modifiers like
// "%pc_hi20" or "%pc_lo12" etc.
//
//===----------------------------------------------------------------------===//
#ifndef LLVM_LIB_TARGET_LOONGARCH_MCTARGETDESC_LOONGARCHMCEXPR_H
#define LLVM_LIB_TARGET_LOONGARCH_MCTARGETDESC_LOONGARCHMCEXPR_H
#include "llvm/MC/MCExpr.h"
namespace llvm {
class StringRef;
class LoongArchMCExpr : public MCSpecifierExpr {
public:
using Specifier = uint16_t;
enum { VK_None };
private:
const bool RelaxHint;
explicit LoongArchMCExpr(const MCExpr *Expr, Specifier S, bool Hint)
: MCSpecifierExpr(Expr, S), RelaxHint(Hint) {}
public:
static const LoongArchMCExpr *create(const MCExpr *Expr, uint16_t S,
MCContext &Ctx, bool Hint = false);
bool getRelaxHint() const { return RelaxHint; }
};
} // end namespace llvm
#endif