Imported Upstream version 5.18.0.167

Former-commit-id: 289509151e0fee68a1b591a20c9f109c3c789d3a

external/llvm/lib/Target/AArch64/MCTargetDesc/AArch64MCAsmInfo.cpp

@@ -1,125 +0,0 @@
-//===-- AArch64MCAsmInfo.cpp - AArch64 asm properties ---------------------===//
-//
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-//
-// This file contains the declarations of the AArch64MCAsmInfo properties.
-//
-//===----------------------------------------------------------------------===//
-
-#include "AArch64MCAsmInfo.h"
-#include "llvm/ADT/Triple.h"
-#include "llvm/MC/MCContext.h"
-#include "llvm/MC/MCExpr.h"
-#include "llvm/MC/MCStreamer.h"
-#include "llvm/Support/CommandLine.h"
-using namespace llvm;
-
-enum AsmWriterVariantTy {
-  Default = -1,
-  Generic = 0,
-  Apple = 1
-};
-
-static cl::opt<AsmWriterVariantTy> AsmWriterVariant(
-    "aarch64-neon-syntax", cl::init(Default),
-    cl::desc("Choose style of NEON code to emit from AArch64 backend:"),
-    cl::values(clEnumValN(Generic, "generic", "Emit generic NEON assembly"),
-               clEnumValN(Apple, "apple", "Emit Apple-style NEON assembly")));
-
-AArch64MCAsmInfoDarwin::AArch64MCAsmInfoDarwin() {
-  // We prefer NEON instructions to be printed in the short, Apple-specific
-  // form when targeting Darwin.
-  AssemblerDialect = AsmWriterVariant == Default ? Apple : AsmWriterVariant;
-
-  PrivateGlobalPrefix = "L";
-  PrivateLabelPrefix = "L";
-  SeparatorString = "%%";
-  CommentString = ";";
-  CodePointerSize = CalleeSaveStackSlotSize = 8;
-
-  AlignmentIsInBytes = false;
-  UsesELFSectionDirectiveForBSS = true;
-  SupportsDebugInformation = true;
-  UseDataRegionDirectives = true;
-
-  ExceptionsType = ExceptionHandling::DwarfCFI;
-}
-
-const MCExpr *AArch64MCAsmInfoDarwin::getExprForPersonalitySymbol(
-    const MCSymbol *Sym, unsigned Encoding, MCStreamer &Streamer) const {
-  // On Darwin, we can reference dwarf symbols with foo@GOT-., which
-  // is an indirect pc-relative reference. The default implementation
-  // won't reference using the GOT, so we need this target-specific
-  // version.
-  MCContext &Context = Streamer.getContext();
-  const MCExpr *Res =
-      MCSymbolRefExpr::create(Sym, MCSymbolRefExpr::VK_GOT, Context);
-  MCSymbol *PCSym = Context.createTempSymbol();
-  Streamer.EmitLabel(PCSym);
-  const MCExpr *PC = MCSymbolRefExpr::create(PCSym, Context);
-  return MCBinaryExpr::createSub(Res, PC, Context);
-}
-
-AArch64MCAsmInfoELF::AArch64MCAsmInfoELF(const Triple &T) {
-  if (T.getArch() == Triple::aarch64_be)
-    IsLittleEndian = false;
-
-  // We prefer NEON instructions to be printed in the generic form when
-  // targeting ELF.
-  AssemblerDialect = AsmWriterVariant == Default ? Generic : AsmWriterVariant;
-
-  CodePointerSize = 8;
-
-  // ".comm align is in bytes but .align is pow-2."
-  AlignmentIsInBytes = false;
-
-  CommentString = "//";
-  PrivateGlobalPrefix = ".L";
-  PrivateLabelPrefix = ".L";
-  Code32Directive = ".code\t32";
-
-  Data16bitsDirective = "\t.hword\t";
-  Data32bitsDirective = "\t.word\t";
-  Data64bitsDirective = "\t.xword\t";
-
-  UseDataRegionDirectives = false;
-
-  WeakRefDirective = "\t.weak\t";
-
-  SupportsDebugInformation = true;
-
-  // Exceptions handling
-  ExceptionsType = ExceptionHandling::DwarfCFI;
-
-  UseIntegratedAssembler = true;
-
-  HasIdentDirective = true;
-}
-
-AArch64MCAsmInfoCOFF::AArch64MCAsmInfoCOFF() {
-  PrivateGlobalPrefix = ".L";
-  PrivateLabelPrefix = ".L";
-
-  Data16bitsDirective = "\t.hword\t";
-  Data32bitsDirective = "\t.word\t";
-  Data64bitsDirective = "\t.xword\t";
-
-  AlignmentIsInBytes = false;
-  SupportsDebugInformation = true;
-  CodePointerSize = 8;
-}
-
-AArch64MCAsmInfoMicrosoftCOFF::AArch64MCAsmInfoMicrosoftCOFF() {
-  CommentString = ";";
-  ExceptionsType = ExceptionHandling::WinEH;
-}
-
-AArch64MCAsmInfoGNUCOFF::AArch64MCAsmInfoGNUCOFF() {
-  CommentString = "//";
-  ExceptionsType = ExceptionHandling::DwarfCFI;
-}