Imported Upstream version 5.18.0.207

Former-commit-id: 3b152f462918d427ce18620a2cbe4f8b79650449

external/llvm/lib/MC/MCAsmInfo.cpp

@@ -1,112 +0,0 @@
-//===- MCAsmInfo.cpp - Asm Info -------------------------------------------===//
-//
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-//
-// This file defines target asm properties related what form asm statements
-// should take.
-//
-//===----------------------------------------------------------------------===//
-
-#include "llvm/MC/MCAsmInfo.h"
-#include "llvm/BinaryFormat/Dwarf.h"
-#include "llvm/MC/MCContext.h"
-#include "llvm/MC/MCExpr.h"
-#include "llvm/MC/MCStreamer.h"
-
-using namespace llvm;
-
-MCAsmInfo::MCAsmInfo() {
-  SeparatorString = ";";
-  CommentString = "#";
-  LabelSuffix = ":";
-  PrivateGlobalPrefix = "L";
-  PrivateLabelPrefix = PrivateGlobalPrefix;
-  LinkerPrivateGlobalPrefix = "";
-  InlineAsmStart = "APP";
-  InlineAsmEnd = "NO_APP";
-  Code16Directive = ".code16";
-  Code32Directive = ".code32";
-  Code64Directive = ".code64";
-  ZeroDirective = "\t.zero\t";
-  AsciiDirective = "\t.ascii\t";
-  AscizDirective = "\t.asciz\t";
-  Data8bitsDirective = "\t.byte\t";
-  Data16bitsDirective = "\t.short\t";
-  Data32bitsDirective = "\t.long\t";
-  Data64bitsDirective = "\t.quad\t";
-  GlobalDirective = "\t.globl\t";
-  WeakDirective = "\t.weak\t";
-
-  // FIXME: Clang's logic should be synced with the logic used to initialize
-  //        this member and the two implementations should be merged.
-  // For reference:
-  // - Solaris always enables the integrated assembler by default
-  //   - SparcELFMCAsmInfo and X86ELFMCAsmInfo are handling this case
-  // - Windows always enables the integrated assembler by default
-  //   - MCAsmInfoCOFF is handling this case, should it be MCAsmInfoMicrosoft?
-  // - MachO targets always enables the integrated assembler by default
-  //   - MCAsmInfoDarwin is handling this case
-  // - Generic_GCC toolchains enable the integrated assembler on a per
-  //   architecture basis.
-  //   - The target subclasses for AArch64, ARM, and X86 handle these cases
-  UseIntegratedAssembler = false;
-  PreserveAsmComments = true;
-}
-
-MCAsmInfo::~MCAsmInfo() = default;
-
-bool MCAsmInfo::isSectionAtomizableBySymbols(const MCSection &Section) const {
-  return false;
-}
-
-const MCExpr *
-MCAsmInfo::getExprForPersonalitySymbol(const MCSymbol *Sym,
-                                       unsigned Encoding,
-                                       MCStreamer &Streamer) const {
-  return getExprForFDESymbol(Sym, Encoding, Streamer);
-}
-
-const MCExpr *
-MCAsmInfo::getExprForFDESymbol(const MCSymbol *Sym,
-                               unsigned Encoding,
-                               MCStreamer &Streamer) const {
-  if (!(Encoding & dwarf::DW_EH_PE_pcrel))
-    return MCSymbolRefExpr::create(Sym, Streamer.getContext());
-
-  MCContext &Context = Streamer.getContext();
-  const MCExpr *Res = MCSymbolRefExpr::create(Sym, Context);
-  MCSymbol *PCSym = Context.createTempSymbol();
-  Streamer.EmitLabel(PCSym);
-  const MCExpr *PC = MCSymbolRefExpr::create(PCSym, Context);
-  return MCBinaryExpr::createSub(Res, PC, Context);
-}
-
-static bool isAcceptableChar(char C) {
-  return (C >= 'a' && C <= 'z') || (C >= 'A' && C <= 'Z') ||
-         (C >= '0' && C <= '9') || C == '_' || C == '$' || C == '.' || C == '@';
-}
-
-bool MCAsmInfo::isValidUnquotedName(StringRef Name) const {
-  if (Name.empty())
-    return false;
-
-  // If any of the characters in the string is an unacceptable character, force
-  // quotes.
-  for (char C : Name) {
-    if (!isAcceptableChar(C))
-      return false;
-  }
-
-  return true;
-}
-
-bool MCAsmInfo::shouldOmitSectionDirective(StringRef SectionName) const {
-  // FIXME: Does .section .bss/.data/.text work everywhere??
-  return SectionName == ".text" || SectionName == ".data" ||
-        (SectionName == ".bss" && !usesELFSectionDirectiveForBSS());
-}