1 files changed, 0 insertions, 192 deletions
diff --git a/gnu/llvm/lib/Support/DataExtractor.cpp b/gnu/llvm/lib/Support/DataExtractor.cpp
deleted file mode 100644
index 0199b300ba7..00000000000
--- a/gnu/llvm/lib/Support/DataExtractor.cpp
+++ /dev/null
@@ -1,192 +0,0 @@
-//===-- DataExtractor.cpp -------------------------------------------------===//
-//
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-
-#include "llvm/Support/DataExtractor.h"
-#include "llvm/Support/ErrorHandling.h"
-#include "llvm/Support/Host.h"
-#include "llvm/Support/SwapByteOrder.h"
-using namespace llvm;
-
-template <typename T>
-static T getU(uint32_t *offset_ptr, const DataExtractor *de,
-              bool isLittleEndian, const char *Data) {
-  T val = 0;
-  uint32_t offset = *offset_ptr;
-  if (de->isValidOffsetForDataOfSize(offset, sizeof(val))) {
-    std::memcpy(&val, &Data[offset], sizeof(val));
-    if (sys::IsLittleEndianHost != isLittleEndian)
-      sys::swapByteOrder(val);
-
-    // Advance the offset
-    *offset_ptr += sizeof(val);
-  }
-  return val;
-}
-
-template <typename T>
-static T *getUs(uint32_t *offset_ptr, T *dst, uint32_t count,
-                const DataExtractor *de, bool isLittleEndian, const char *Data){
-  uint32_t offset = *offset_ptr;
-
-  if (count > 0 && de->isValidOffsetForDataOfSize(offset, sizeof(*dst)*count)) {
-    for (T *value_ptr = dst, *end = dst + count; value_ptr != end;
-        ++value_ptr, offset += sizeof(*dst))
-      *value_ptr = getU<T>(offset_ptr, de, isLittleEndian, Data);
-    // Advance the offset
-    *offset_ptr = offset;
-    // Return a non-NULL pointer to the converted data as an indicator of
-    // success
-    return dst;
-  }
-  return nullptr;
-}
-
-uint8_t DataExtractor::getU8(uint32_t *offset_ptr) const {
-  return getU<uint8_t>(offset_ptr, this, IsLittleEndian, Data.data());
-}
-
-uint8_t *
-DataExtractor::getU8(uint32_t *offset_ptr, uint8_t *dst, uint32_t count) const {
-  return getUs<uint8_t>(offset_ptr, dst, count, this, IsLittleEndian,
-                       Data.data());
-}
-
-
-uint16_t DataExtractor::getU16(uint32_t *offset_ptr) const {
-  return getU<uint16_t>(offset_ptr, this, IsLittleEndian, Data.data());
-}
-
-uint16_t *DataExtractor::getU16(uint32_t *offset_ptr, uint16_t *dst,
-                                uint32_t count) const {
-  return getUs<uint16_t>(offset_ptr, dst, count, this, IsLittleEndian,
-                        Data.data());
-}
-
-uint32_t DataExtractor::getU24(uint32_t *offset_ptr) const {
-  uint24_t ExtractedVal =
-      getU<uint24_t>(offset_ptr, this, IsLittleEndian, Data.data());
-  // The 3 bytes are in the correct byte order for the host.
-  return ExtractedVal.getAsUint32(sys::IsLittleEndianHost);
-}
-
-uint32_t DataExtractor::getU32(uint32_t *offset_ptr) const {
-  return getU<uint32_t>(offset_ptr, this, IsLittleEndian, Data.data());
-}
-
-uint32_t *DataExtractor::getU32(uint32_t *offset_ptr, uint32_t *dst,
-                                uint32_t count) const {
-  return getUs<uint32_t>(offset_ptr, dst, count, this, IsLittleEndian,
-                        Data.data());
-}
-
-uint64_t DataExtractor::getU64(uint32_t *offset_ptr) const {
-  return getU<uint64_t>(offset_ptr, this, IsLittleEndian, Data.data());
-}
-
-uint64_t *DataExtractor::getU64(uint32_t *offset_ptr, uint64_t *dst,
-                                uint32_t count) const {
-  return getUs<uint64_t>(offset_ptr, dst, count, this, IsLittleEndian,
-                        Data.data());
-}
-
-uint64_t
-DataExtractor::getUnsigned(uint32_t *offset_ptr, uint32_t byte_size) const {
-  switch (byte_size) {
-  case 1:
-    return getU8(offset_ptr);
-  case 2:
-    return getU16(offset_ptr);
-  case 4:
-    return getU32(offset_ptr);
-  case 8:
-    return getU64(offset_ptr);
-  }
-  llvm_unreachable("getUnsigned unhandled case!");
-}
-
-int64_t
-DataExtractor::getSigned(uint32_t *offset_ptr, uint32_t byte_size) const {
-  switch (byte_size) {
-  case 1:
-    return (int8_t)getU8(offset_ptr);
-  case 2:
-    return (int16_t)getU16(offset_ptr);
-  case 4:
-    return (int32_t)getU32(offset_ptr);
-  case 8:
-    return (int64_t)getU64(offset_ptr);
-  }
-  llvm_unreachable("getSigned unhandled case!");
-}
-
-const char *DataExtractor::getCStr(uint32_t *offset_ptr) const {
-  uint32_t offset = *offset_ptr;
-  StringRef::size_type pos = Data.find('\0', offset);
-  if (pos != StringRef::npos) {
-    *offset_ptr = pos + 1;
-    return Data.data() + offset;
-  }
-  return nullptr;
-}
-
-StringRef DataExtractor::getCStrRef(uint32_t *OffsetPtr) const {
-  uint32_t Start = *OffsetPtr;
-  StringRef::size_type Pos = Data.find('\0', Start);
-  if (Pos != StringRef::npos) {
-    *OffsetPtr = Pos + 1;
-    return StringRef(Data.data() + Start, Pos - Start);
-  }
-  return StringRef();
-}
-
-uint64_t DataExtractor::getULEB128(uint32_t *offset_ptr) const {
-  uint64_t result = 0;
-  if (Data.empty())
-    return 0;
-
-  unsigned shift = 0;
-  uint32_t offset = *offset_ptr;
-  uint8_t byte = 0;
-
-  while (isValidOffset(offset)) {
-    byte = Data[offset++];
-    result |= uint64_t(byte & 0x7f) << shift;
-    shift += 7;
-    if ((byte & 0x80) == 0)
-      break;
-  }
-
-  *offset_ptr = offset;
-  return result;
-}
-
-int64_t DataExtractor::getSLEB128(uint32_t *offset_ptr) const {
-  int64_t result = 0;
-  if (Data.empty())
-    return 0;
-
-  unsigned shift = 0;
-  uint32_t offset = *offset_ptr;
-  uint8_t byte = 0;
-
-  while (isValidOffset(offset)) {
-    byte = Data[offset++];
-    result |= uint64_t(byte & 0x7f) << shift;
-    shift += 7;
-    if ((byte & 0x80) == 0)
-      break;
-  }
-
-  // Sign bit of byte is 2nd high order bit (0x40)
-  if (shift < 64 && (byte & 0x40))
-    result |= -(1ULL << shift);
-
-  *offset_ptr = offset;
-  return result;
-}