1 files changed, 0 insertions, 140 deletions
diff --git a/lib/Support/StreamableMemoryObject.cpp b/lib/Support/StreamableMemoryObject.cpp
deleted file mode 100644
index 5cb0680..0000000
--- a/lib/Support/StreamableMemoryObject.cpp
+++ /dev/null
@@ -1,140 +0,0 @@
-//===- StreamableMemoryObject.cpp - Streamable data interface -------------===//
-//
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-
-#include "llvm/Support/StreamableMemoryObject.h"
-#include "llvm/Support/Compiler.h"
-#include <cassert>
-#include <cstddef>
-#include <cstring>
-
-
-using namespace llvm;
-
-namespace {
-
-class RawMemoryObject : public StreamableMemoryObject {
-public:
-  RawMemoryObject(const unsigned char *Start, const unsigned char *End) :
-    FirstChar(Start), LastChar(End) {
-    assert(LastChar >= FirstChar && "Invalid start/end range");
-  }
-
-  uint64_t getBase() const override { return 0; }
-  uint64_t getExtent() const override {
-    return LastChar - FirstChar;
-  }
-  int readByte(uint64_t address, uint8_t* ptr) const override;
-  int readBytes(uint64_t address, uint64_t size,
-                uint8_t *buf) const override;
-  const uint8_t *getPointer(uint64_t address, uint64_t size) const override;
-  bool isValidAddress(uint64_t address) const override {
-    return validAddress(address);
-  }
-  bool isObjectEnd(uint64_t address) const override {
-    return objectEnd(address);
-  }
-
-private:
-  const uint8_t* const FirstChar;
-  const uint8_t* const LastChar;
-
-  // These are implemented as inline functions here to avoid multiple virtual
-  // calls per public function
-  bool validAddress(uint64_t address) const {
-    return static_cast<std::ptrdiff_t>(address) < LastChar - FirstChar;
-  }
-  bool objectEnd(uint64_t address) const {
-    return static_cast<std::ptrdiff_t>(address) == LastChar - FirstChar;
-  }
-
-  RawMemoryObject(const RawMemoryObject&) LLVM_DELETED_FUNCTION;
-  void operator=(const RawMemoryObject&) LLVM_DELETED_FUNCTION;
-};
-
-int RawMemoryObject::readByte(uint64_t address, uint8_t* ptr) const {
-  if (!validAddress(address)) return -1;
-  *ptr = *((uint8_t *)(uintptr_t)(address + FirstChar));
-  return 0;
-}
-
-int RawMemoryObject::readBytes(uint64_t address,
-                               uint64_t size,
-                               uint8_t *buf) const {
-  if (!validAddress(address) || !validAddress(address + size - 1)) return -1;
-  memcpy(buf, (uint8_t *)(uintptr_t)(address + FirstChar), size);
-  return size;
-}
-
-const uint8_t *RawMemoryObject::getPointer(uint64_t address,
-                                           uint64_t size) const {
-  return FirstChar + address;
-}
-} // anonymous namespace
-
-namespace llvm {
-// If the bitcode has a header, then its size is known, and we don't have to
-// block until we actually want to read it.
-bool StreamingMemoryObject::isValidAddress(uint64_t address) const {
-  if (ObjectSize && address < ObjectSize) return true;
-    return fetchToPos(address);
-}
-
-bool StreamingMemoryObject::isObjectEnd(uint64_t address) const {
-  if (ObjectSize) return address == ObjectSize;
-  fetchToPos(address);
-  return address == ObjectSize && address != 0;
-}
-
-uint64_t StreamingMemoryObject::getExtent() const {
-  if (ObjectSize) return ObjectSize;
-  size_t pos = BytesRead + kChunkSize;
-  // keep fetching until we run out of bytes
-  while (fetchToPos(pos)) pos += kChunkSize;
-  return ObjectSize;
-}
-
-int StreamingMemoryObject::readByte(uint64_t address, uint8_t* ptr) const {
-  if (!fetchToPos(address)) return -1;
-  *ptr = Bytes[address + BytesSkipped];
-  return 0;
-}
-
-int StreamingMemoryObject::readBytes(uint64_t address,
-                                     uint64_t size,
-                                     uint8_t *buf) const {
-  if (!fetchToPos(address + size - 1)) return -1;
-  memcpy(buf, &Bytes[address + BytesSkipped], size);
-  return 0;
-}
-
-bool StreamingMemoryObject::dropLeadingBytes(size_t s) {
-  if (BytesRead < s) return true;
-  BytesSkipped = s;
-  BytesRead -= s;
-  return false;
-}
-
-void StreamingMemoryObject::setKnownObjectSize(size_t size) {
-  ObjectSize = size;
-  Bytes.reserve(size);
-}
-
-StreamableMemoryObject *getNonStreamedMemoryObject(
-    const unsigned char *Start, const unsigned char *End) {
-  return new RawMemoryObject(Start, End);
-}
-
-StreamableMemoryObject::~StreamableMemoryObject() { }
-
-StreamingMemoryObject::StreamingMemoryObject(DataStreamer *streamer) :
-  Bytes(kChunkSize), Streamer(streamer), BytesRead(0), BytesSkipped(0),
-  ObjectSize(0), EOFReached(false) {
-  BytesRead = streamer->GetBytes(&Bytes[0], kChunkSize);
-}
-}