Remove LLVM 8.0.1 files.

1 files changed, 0 insertions, 279 deletions

diff --git a/gnu/llvm/lib/DebugInfo/DWARF/DWARFDebugLoc.cpp b/gnu/llvm/lib/DebugInfo/DWARF/DWARFDebugLoc.cpp
deleted file mode 100644
index 94df6946f3a..00000000000
--- a/gnu/llvm/lib/DebugInfo/DWARF/DWARFDebugLoc.cpp
+++ /dev/null
@@ -1,279 +0,0 @@
-//===- DWARFDebugLoc.cpp --------------------------------------------------===//
-//
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-
-#include "llvm/DebugInfo/DWARF/DWARFDebugLoc.h"
-#include "llvm/ADT/StringRef.h"
-#include "llvm/BinaryFormat/Dwarf.h"
-#include "llvm/DebugInfo/DWARF/DWARFContext.h"
-#include "llvm/DebugInfo/DWARF/DWARFExpression.h"
-#include "llvm/DebugInfo/DWARF/DWARFRelocMap.h"
-#include "llvm/DebugInfo/DWARF/DWARFUnit.h"
-#include "llvm/Support/Compiler.h"
-#include "llvm/Support/Format.h"
-#include "llvm/Support/WithColor.h"
-#include "llvm/Support/raw_ostream.h"
-#include <algorithm>
-#include <cinttypes>
-#include <cstdint>
-
-using namespace llvm;
-
-// When directly dumping the .debug_loc without a compile unit, we have to guess
-// at the DWARF version. This only affects DW_OP_call_ref, which is a rare
-// expression that LLVM doesn't produce. Guessing the wrong version means we
-// won't be able to pretty print expressions in DWARF2 binaries produced by
-// non-LLVM tools.
-static void dumpExpression(raw_ostream &OS, ArrayRef<char> Data,
-                           bool IsLittleEndian, unsigned AddressSize,
-                           const MCRegisterInfo *MRI) {
-  DWARFDataExtractor Extractor(StringRef(Data.data(), Data.size()),
-                               IsLittleEndian, AddressSize);
-  DWARFExpression(Extractor, dwarf::DWARF_VERSION, AddressSize).print(OS, MRI);
-}
-
-void DWARFDebugLoc::LocationList::dump(raw_ostream &OS, bool IsLittleEndian,
-                                       unsigned AddressSize,
-                                       const MCRegisterInfo *MRI,
-                                       uint64_t BaseAddress,
-                                       unsigned Indent) const {
-  for (const Entry &E : Entries) {
-    OS << '\n';
-    OS.indent(Indent);
-    OS << format("[0x%*.*" PRIx64 ", ", AddressSize * 2, AddressSize * 2,
-                 BaseAddress + E.Begin);
-    OS << format(" 0x%*.*" PRIx64 ")", AddressSize * 2, AddressSize * 2,
-                 BaseAddress + E.End);
-    OS << ": ";
-
-    dumpExpression(OS, E.Loc, IsLittleEndian, AddressSize, MRI);
-  }
-}
-
-DWARFDebugLoc::LocationList const *
-DWARFDebugLoc::getLocationListAtOffset(uint64_t Offset) const {
-  auto It = std::lower_bound(
-      Locations.begin(), Locations.end(), Offset,
-      [](const LocationList &L, uint64_t Offset) { return L.Offset < Offset; });
-  if (It != Locations.end() && It->Offset == Offset)
-    return &(*It);
-  return nullptr;
-}
-
-void DWARFDebugLoc::dump(raw_ostream &OS, const MCRegisterInfo *MRI,
-                         Optional<uint64_t> Offset) const {
-  auto DumpLocationList = [&](const LocationList &L) {
-    OS << format("0x%8.8x: ", L.Offset);
-    L.dump(OS, IsLittleEndian, AddressSize, MRI, 0, 12);
-    OS << "\n\n";
-  };
-
-  if (Offset) {
-    if (auto *L = getLocationListAtOffset(*Offset))
-      DumpLocationList(*L);
-    return;
-  }
-
-  for (const LocationList &L : Locations) {
-    DumpLocationList(L);
-  }
-}
-
-Optional<DWARFDebugLoc::LocationList>
-DWARFDebugLoc::parseOneLocationList(DWARFDataExtractor Data, unsigned *Offset) {
-  LocationList LL;
-  LL.Offset = *Offset;
-
-  // 2.6.2 Location Lists
-  // A location list entry consists of:
-  while (true) {
-    Entry E;
-    if (!Data.isValidOffsetForDataOfSize(*Offset, 2 * Data.getAddressSize())) {
-      WithColor::error() << "location list overflows the debug_loc section.\n";
-      return None;
-    }
-
-    // 1. A beginning address offset. ...
-    E.Begin = Data.getRelocatedAddress(Offset);
-
-    // 2. An ending address offset. ...
-    E.End = Data.getRelocatedAddress(Offset);
-
-    // The end of any given location list is marked by an end of list entry,
-    // which consists of a 0 for the beginning address offset and a 0 for the
-    // ending address offset.
-    if (E.Begin == 0 && E.End == 0)
-      return LL;
-
-    if (!Data.isValidOffsetForDataOfSize(*Offset, 2)) {
-      WithColor::error() << "location list overflows the debug_loc section.\n";
-      return None;
-    }
-
-    unsigned Bytes = Data.getU16(Offset);
-    if (!Data.isValidOffsetForDataOfSize(*Offset, Bytes)) {
-      WithColor::error() << "location list overflows the debug_loc section.\n";
-      return None;
-    }
-    // A single location description describing the location of the object...
-    StringRef str = Data.getData().substr(*Offset, Bytes);
-    *Offset += Bytes;
-    E.Loc.reserve(str.size());
-    llvm::copy(str, std::back_inserter(E.Loc));
-    LL.Entries.push_back(std::move(E));
-  }
-}
-
-void DWARFDebugLoc::parse(const DWARFDataExtractor &data) {
-  IsLittleEndian = data.isLittleEndian();
-  AddressSize = data.getAddressSize();
-
-  uint32_t Offset = 0;
-  while (data.isValidOffset(Offset + data.getAddressSize() - 1)) {
-    if (auto LL = parseOneLocationList(data, &Offset))
-      Locations.push_back(std::move(*LL));
-    else
-      break;
-  }
-  if (data.isValidOffset(Offset))
-    WithColor::error() << "failed to consume entire .debug_loc section\n";
-}
-
-Optional<DWARFDebugLoclists::LocationList>
-DWARFDebugLoclists::parseOneLocationList(DataExtractor Data, unsigned *Offset,
-                                         unsigned Version) {
-  LocationList LL;
-  LL.Offset = *Offset;
-
-  // dwarf::DW_LLE_end_of_list_entry is 0 and indicates the end of the list.
-  while (auto Kind =
-             static_cast<dwarf::LocationListEntry>(Data.getU8(Offset))) {
-
-    Entry E;
-    E.Kind = Kind;
-    switch (Kind) {
-    case dwarf::DW_LLE_startx_length:
-      E.Value0 = Data.getULEB128(Offset);
-      // Pre-DWARF 5 has different interpretation of the length field. We have
-      // to support both pre- and standartized styles for the compatibility.
-      if (Version < 5)
-        E.Value1 = Data.getU32(Offset);
-      else
-        E.Value1 = Data.getULEB128(Offset);
-      break;
-    case dwarf::DW_LLE_start_length:
-      E.Value0 = Data.getAddress(Offset);
-      E.Value1 = Data.getULEB128(Offset);
-      break;
-    case dwarf::DW_LLE_offset_pair:
-      E.Value0 = Data.getULEB128(Offset);
-      E.Value1 = Data.getULEB128(Offset);
-      break;
-    case dwarf::DW_LLE_base_address:
-      E.Value0 = Data.getAddress(Offset);
-      break;
-    default:
-      WithColor::error() << "dumping support for LLE of kind " << (int)Kind
-                         << " not implemented\n";
-      return None;
-    }
-
-    if (Kind != dwarf::DW_LLE_base_address) {
-      unsigned Bytes =
-          Version >= 5 ? Data.getULEB128(Offset) : Data.getU16(Offset);
-      // A single location description describing the location of the object...
-      StringRef str = Data.getData().substr(*Offset, Bytes);
-      *Offset += Bytes;
-      E.Loc.resize(str.size());
-      llvm::copy(str, E.Loc.begin());
-    }
-
-    LL.Entries.push_back(std::move(E));
-  }
-  return LL;
-}
-
-void DWARFDebugLoclists::parse(DataExtractor data, unsigned Version) {
-  IsLittleEndian = data.isLittleEndian();
-  AddressSize = data.getAddressSize();
-
-  uint32_t Offset = 0;
-  while (data.isValidOffset(Offset)) {
-    if (auto LL = parseOneLocationList(data, &Offset, Version))
-      Locations.push_back(std::move(*LL));
-    else
-      return;
-  }
-}
-
-DWARFDebugLoclists::LocationList const *
-DWARFDebugLoclists::getLocationListAtOffset(uint64_t Offset) const {
-  auto It = std::lower_bound(
-      Locations.begin(), Locations.end(), Offset,
-      [](const LocationList &L, uint64_t Offset) { return L.Offset < Offset; });
-  if (It != Locations.end() && It->Offset == Offset)
-    return &(*It);
-  return nullptr;
-}
-
-void DWARFDebugLoclists::LocationList::dump(raw_ostream &OS, uint64_t BaseAddr,
-                                            bool IsLittleEndian,
-                                            unsigned AddressSize,
-                                            const MCRegisterInfo *MRI,
-                                            unsigned Indent) const {
-  for (const Entry &E : Entries) {
-    switch (E.Kind) {
-    case dwarf::DW_LLE_startx_length:
-      OS << '\n';
-      OS.indent(Indent);
-      OS << "Addr idx " << E.Value0 << " (w/ length " << E.Value1 << "): ";
-      break;
-    case dwarf::DW_LLE_start_length:
-      OS << '\n';
-      OS.indent(Indent);
-      OS << format("[0x%*.*" PRIx64 ", 0x%*.*" PRIx64 "): ", AddressSize * 2,
-                   AddressSize * 2, E.Value0, AddressSize * 2, AddressSize * 2,
-                   E.Value0 + E.Value1);
-      break;
-    case dwarf::DW_LLE_offset_pair:
-      OS << '\n';
-      OS.indent(Indent);
-      OS << format("[0x%*.*" PRIx64 ", 0x%*.*" PRIx64 "): ", AddressSize * 2,
-                   AddressSize * 2, BaseAddr + E.Value0, AddressSize * 2,
-                   AddressSize * 2, BaseAddr + E.Value1);
-      break;
-    case dwarf::DW_LLE_base_address:
-      BaseAddr = E.Value0;
-      break;
-    default:
-      llvm_unreachable("unreachable locations list kind");
-    }
-
-    dumpExpression(OS, E.Loc, IsLittleEndian, AddressSize, MRI);
-  }
-}
-
-void DWARFDebugLoclists::dump(raw_ostream &OS, uint64_t BaseAddr,
-                              const MCRegisterInfo *MRI,
-                              Optional<uint64_t> Offset) const {
-  auto DumpLocationList = [&](const LocationList &L) {
-    OS << format("0x%8.8x: ", L.Offset);
-    L.dump(OS, BaseAddr, IsLittleEndian, AddressSize, MRI, /*Indent=*/12);
-    OS << "\n\n";
-  };
-
-  if (Offset) {
-    if (auto *L = getLocationListAtOffset(*Offset))
-      DumpLocationList(*L);
-    return;
-  }
-
-  for (const LocationList &L : Locations) {
-    DumpLocationList(L);
-  }
-}