1 //===-- Nios2MCExpr.cpp - Nios2 specific MC expression classes ------------===//
3 // The LLVM Compiler Infrastructure
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
8 //===----------------------------------------------------------------------===//
12 #include "Nios2MCExpr.h"
13 #include "llvm/MC/MCAsmInfo.h"
14 #include "llvm/MC/MCAssembler.h"
15 #include "llvm/MC/MCContext.h"
16 #include "llvm/MC/MCObjectStreamer.h"
17 #include "llvm/MC/MCSymbolELF.h"
21 #define DEBUG_TYPE "nios2mcexpr"
23 const Nios2MCExpr *Nios2MCExpr::create(Nios2MCExpr::Nios2ExprKind Kind,
24 const MCExpr *Expr, MCContext &Ctx) {
25 return new (Ctx) Nios2MCExpr(Kind, Expr);
28 const Nios2MCExpr *Nios2MCExpr::create(const MCSymbol *Symbol,
29 Nios2MCExpr::Nios2ExprKind Kind,
31 const MCSymbolRefExpr *MCSym =
32 MCSymbolRefExpr::create(Symbol, MCSymbolRefExpr::VK_None, Ctx);
33 return new (Ctx) Nios2MCExpr(Kind, MCSym);
36 void Nios2MCExpr::printImpl(raw_ostream &OS, const MCAsmInfo *MAI) const {
41 llvm_unreachable("CEK_None and CEK_Special are invalid");
52 Expr->print(OS, MAI, true);
56 bool Nios2MCExpr::evaluateAsRelocatableImpl(MCValue &Res,
57 const MCAsmLayout *Layout,
58 const MCFixup *Fixup) const {
59 return getSubExpr()->evaluateAsRelocatable(Res, Layout, Fixup);
62 void Nios2MCExpr::visitUsedExpr(MCStreamer &Streamer) const {
63 Streamer.visitUsedExpr(*getSubExpr());
66 void Nios2MCExpr::fixELFSymbolsInTLSFixups(MCAssembler &Asm) const {
70 llvm_unreachable("CEK_None and CEK_Special are invalid");