Remove LLVM 8.0.1 files.

1 files changed, 0 insertions, 257 deletions

diff --git a/gnu/llvm/lib/DebugInfo/CodeView/CodeViewRecordIO.cpp b/gnu/llvm/lib/DebugInfo/CodeView/CodeViewRecordIO.cpp
deleted file mode 100644
index 4fc14480578..00000000000
--- a/gnu/llvm/lib/DebugInfo/CodeView/CodeViewRecordIO.cpp
+++ /dev/null
@@ -1,257 +0,0 @@
-//===- CodeViewRecordIO.cpp -------------------------------------*- C++ -*-===//
-//
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-
-#include "llvm/DebugInfo/CodeView/CodeViewRecordIO.h"
-#include "llvm/DebugInfo/CodeView/CodeView.h"
-#include "llvm/DebugInfo/CodeView/RecordSerialization.h"
-#include "llvm/Support/BinaryStreamReader.h"
-#include "llvm/Support/BinaryStreamWriter.h"
-
-using namespace llvm;
-using namespace llvm::codeview;
-
-Error CodeViewRecordIO::beginRecord(Optional<uint32_t> MaxLength) {
-  RecordLimit Limit;
-  Limit.MaxLength = MaxLength;
-  Limit.BeginOffset = getCurrentOffset();
-  Limits.push_back(Limit);
-  return Error::success();
-}
-
-Error CodeViewRecordIO::endRecord() {
-  assert(!Limits.empty() && "Not in a record!");
-  Limits.pop_back();
-  // We would like to assert that we actually read / wrote all the bytes that we
-  // expected to for this record, but unfortunately we can't do this.  Some
-  // producers such as MASM over-allocate for certain types of records and
-  // commit the extraneous data, so when reading we can't be sure every byte
-  // will have been read.  And when writing we over-allocate temporarily since
-  // we don't know how big the record is until we're finished writing it, so
-  // even though we don't commit the extraneous data, we still can't guarantee
-  // we're at the end of the allocated data.
-  return Error::success();
-}
-
-uint32_t CodeViewRecordIO::maxFieldLength() const {
-  assert(!Limits.empty() && "Not in a record!");
-
-  // The max length of the next field is the minimum of all lengths that would
-  // be allowed by any of the sub-records we're in.  In practice, we can only
-  // ever be at most 1 sub-record deep (in a FieldList), but this works for
-  // the general case.
-  uint32_t Offset = getCurrentOffset();
-  Optional<uint32_t> Min = Limits.front().bytesRemaining(Offset);
-  for (auto X : makeArrayRef(Limits).drop_front()) {
-    Optional<uint32_t> ThisMin = X.bytesRemaining(Offset);
-    if (ThisMin.hasValue())
-      Min = (Min.hasValue()) ? std::min(*Min, *ThisMin) : *ThisMin;
-  }
-  assert(Min.hasValue() && "Every field must have a maximum length!");
-
-  return *Min;
-}
-
-Error CodeViewRecordIO::padToAlignment(uint32_t Align) {
-  if (isReading())
-    return Reader->padToAlignment(Align);
-  return Writer->padToAlignment(Align);
-}
-
-Error CodeViewRecordIO::skipPadding() {
-  assert(!isWriting() && "Cannot skip padding while writing!");
-
-  if (Reader->bytesRemaining() == 0)
-    return Error::success();
-
-  uint8_t Leaf = Reader->peek();
-  if (Leaf < LF_PAD0)
-    return Error::success();
-  // Leaf is greater than 0xf0. We should advance by the number of bytes in
-  // the low 4 bits.
-  unsigned BytesToAdvance = Leaf & 0x0F;
-  return Reader->skip(BytesToAdvance);
-}
-
-Error CodeViewRecordIO::mapByteVectorTail(ArrayRef<uint8_t> &Bytes) {
-  if (isWriting()) {
-    if (auto EC = Writer->writeBytes(Bytes))
-      return EC;
-  } else {
-    if (auto EC = Reader->readBytes(Bytes, Reader->bytesRemaining()))
-      return EC;
-  }
-  return Error::success();
-}
-
-Error CodeViewRecordIO::mapByteVectorTail(std::vector<uint8_t> &Bytes) {
-  ArrayRef<uint8_t> BytesRef(Bytes);
-  if (auto EC = mapByteVectorTail(BytesRef))
-    return EC;
-  if (!isWriting())
-    Bytes.assign(BytesRef.begin(), BytesRef.end());
-
-  return Error::success();
-}
-
-Error CodeViewRecordIO::mapInteger(TypeIndex &TypeInd) {
-  if (isWriting()) {
-    if (auto EC = Writer->writeInteger(TypeInd.getIndex()))
-      return EC;
-    return Error::success();
-  }
-
-  uint32_t I;
-  if (auto EC = Reader->readInteger(I))
-    return EC;
-  TypeInd.setIndex(I);
-  return Error::success();
-}
-
-Error CodeViewRecordIO::mapEncodedInteger(int64_t &Value) {
-  if (isWriting()) {
-    if (Value >= 0) {
-      if (auto EC = writeEncodedUnsignedInteger(static_cast<uint64_t>(Value)))
-        return EC;
-    } else {
-      if (auto EC = writeEncodedSignedInteger(Value))
-        return EC;
-    }
-  } else {
-    APSInt N;
-    if (auto EC = consume(*Reader, N))
-      return EC;
-    Value = N.getExtValue();
-  }
-
-  return Error::success();
-}
-
-Error CodeViewRecordIO::mapEncodedInteger(uint64_t &Value) {
-  if (isWriting()) {
-    if (auto EC = writeEncodedUnsignedInteger(Value))
-      return EC;
-  } else {
-    APSInt N;
-    if (auto EC = consume(*Reader, N))
-      return EC;
-    Value = N.getZExtValue();
-  }
-  return Error::success();
-}
-
-Error CodeViewRecordIO::mapEncodedInteger(APSInt &Value) {
-  if (isWriting()) {
-    if (Value.isSigned())
-      return writeEncodedSignedInteger(Value.getSExtValue());
-    return writeEncodedUnsignedInteger(Value.getZExtValue());
-  }
-
-  return consume(*Reader, Value);
-}
-
-Error CodeViewRecordIO::mapStringZ(StringRef &Value) {
-  if (isWriting()) {
-    // Truncate if we attempt to write too much.
-    StringRef S = Value.take_front(maxFieldLength() - 1);
-    if (auto EC = Writer->writeCString(S))
-      return EC;
-  } else {
-    if (auto EC = Reader->readCString(Value))
-      return EC;
-  }
-  return Error::success();
-}
-
-Error CodeViewRecordIO::mapGuid(GUID &Guid) {
-  constexpr uint32_t GuidSize = 16;
-  if (maxFieldLength() < GuidSize)
-    return make_error<CodeViewError>(cv_error_code::insufficient_buffer);
-
-  if (isWriting()) {
-    if (auto EC = Writer->writeBytes(Guid.Guid))
-      return EC;
-  } else {
-    ArrayRef<uint8_t> GuidBytes;
-    if (auto EC = Reader->readBytes(GuidBytes, GuidSize))
-      return EC;
-    memcpy(Guid.Guid, GuidBytes.data(), GuidSize);
-  }
-  return Error::success();
-}
-
-Error CodeViewRecordIO::mapStringZVectorZ(std::vector<StringRef> &Value) {
-  if (isWriting()) {
-    for (auto V : Value) {
-      if (auto EC = mapStringZ(V))
-        return EC;
-    }
-    if (auto EC = Writer->writeInteger<uint8_t>(0))
-      return EC;
-  } else {
-    StringRef S;
-    if (auto EC = mapStringZ(S))
-      return EC;
-    while (!S.empty()) {
-      Value.push_back(S);
-      if (auto EC = mapStringZ(S))
-        return EC;
-    };
-  }
-  return Error::success();
-}
-
-Error CodeViewRecordIO::writeEncodedSignedInteger(const int64_t &Value) {
-  assert(Value < 0 && "Encoded integer is not signed!");
-  if (Value >= std::numeric_limits<int8_t>::min()) {
-    if (auto EC = Writer->writeInteger<uint16_t>(LF_CHAR))
-      return EC;
-    if (auto EC = Writer->writeInteger<int8_t>(Value))
-      return EC;
-  } else if (Value >= std::numeric_limits<int16_t>::min()) {
-    if (auto EC = Writer->writeInteger<uint16_t>(LF_SHORT))
-      return EC;
-    if (auto EC = Writer->writeInteger<int16_t>(Value))
-      return EC;
-  } else if (Value >= std::numeric_limits<int32_t>::min()) {
-    if (auto EC = Writer->writeInteger<uint16_t>(LF_LONG))
-      return EC;
-    if (auto EC = Writer->writeInteger<int32_t>(Value))
-      return EC;
-  } else {
-    if (auto EC = Writer->writeInteger<uint16_t>(LF_QUADWORD))
-      return EC;
-    if (auto EC = Writer->writeInteger(Value))
-      return EC;
-  }
-  return Error::success();
-}
-
-Error CodeViewRecordIO::writeEncodedUnsignedInteger(const uint64_t &Value) {
-  if (Value < LF_NUMERIC) {
-    if (auto EC = Writer->writeInteger<uint16_t>(Value))
-      return EC;
-  } else if (Value <= std::numeric_limits<uint16_t>::max()) {
-    if (auto EC = Writer->writeInteger<uint16_t>(LF_USHORT))
-      return EC;
-    if (auto EC = Writer->writeInteger<uint16_t>(Value))
-      return EC;
-  } else if (Value <= std::numeric_limits<uint32_t>::max()) {
-    if (auto EC = Writer->writeInteger<uint16_t>(LF_ULONG))
-      return EC;
-    if (auto EC = Writer->writeInteger<uint32_t>(Value))
-      return EC;
-  } else {
-    if (auto EC = Writer->writeInteger<uint16_t>(LF_UQUADWORD))
-      return EC;
-    if (auto EC = Writer->writeInteger(Value))
-      return EC;
-  }
-
-  return Error::success();
-}