Imported Upstream version 5.18.0.234

Former-commit-id: 8071ec1a8c5eaa9be24b41745add19297608001f

external/llvm/lib/MC/MCObjectWriter.cpp

@@ -1,53 +0,0 @@
-//===- lib/MC/MCObjectWriter.cpp - MCObjectWriter implementation ----------===//
-//
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-
-#include "llvm/MC/MCObjectWriter.h"
-#include "llvm/MC/MCAssembler.h"
-#include "llvm/MC/MCExpr.h"
-#include "llvm/MC/MCFragment.h"
-#include "llvm/MC/MCSymbol.h"
-
-using namespace llvm;
-
-MCObjectWriter::~MCObjectWriter() = default;
-
-bool MCObjectWriter::isSymbolRefDifferenceFullyResolved(
-    const MCAssembler &Asm, const MCSymbolRefExpr *A, const MCSymbolRefExpr *B,
-    bool InSet) const {
-  // Modified symbol references cannot be resolved.
-  if (A->getKind() != MCSymbolRefExpr::VK_None ||
-      B->getKind() != MCSymbolRefExpr::VK_None)
-    return false;
-
-  const MCSymbol &SA = A->getSymbol();
-  const MCSymbol &SB = B->getSymbol();
-  if (SA.isUndefined() || SB.isUndefined())
-    return false;
-
-  if (!SA.getFragment() || !SB.getFragment())
-    return false;
-
-  return isSymbolRefDifferenceFullyResolvedImpl(Asm, SA, SB, InSet);
-}
-
-bool MCObjectWriter::isSymbolRefDifferenceFullyResolvedImpl(
-    const MCAssembler &Asm, const MCSymbol &A, const MCSymbol &B,
-    bool InSet) const {
-  return isSymbolRefDifferenceFullyResolvedImpl(Asm, A, *B.getFragment(), InSet,
-                                                false);
-}
-
-bool MCObjectWriter::isSymbolRefDifferenceFullyResolvedImpl(
-    const MCAssembler &Asm, const MCSymbol &SymA, const MCFragment &FB,
-    bool InSet, bool IsPCRel) const {
-  const MCSection &SecA = SymA.getSection();
-  const MCSection &SecB = *FB.getParent();
-  // On ELF and COFF  A - B is absolute if A and B are in the same section.
-  return &SecA == &SecB;
-}