1 files changed, 0 insertions, 155 deletions
diff --git a/lib/Analysis/ProfileDataLoader.cpp b/lib/Analysis/ProfileDataLoader.cpp
deleted file mode 100644
index 3d0a1e2..0000000
--- a/lib/Analysis/ProfileDataLoader.cpp
+++ /dev/null
@@ -1,155 +0,0 @@
-//===- ProfileDataLoader.cpp - Load profile information from disk ---------===//
-//
-//                      The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-//
-// The ProfileDataLoader class is used to load raw profiling data from the dump
-// file.
-//
-//===----------------------------------------------------------------------===//
-
-#include "llvm/Analysis/ProfileDataLoader.h"
-#include "llvm/ADT/ArrayRef.h"
-#include "llvm/ADT/OwningPtr.h"
-#include "llvm/Analysis/ProfileDataTypes.h"
-#include "llvm/IR/InstrTypes.h"
-#include "llvm/IR/Module.h"
-#include "llvm/Support/raw_ostream.h"
-#include "llvm/Support/system_error.h"
-#include <cstdio>
-#include <cstdlib>
-using namespace llvm;
-
-raw_ostream &llvm::operator<<(raw_ostream &O, std::pair<const BasicBlock *,
-                                                        const BasicBlock *> E) {
-  O << "(";
-
-  if (E.first)
-    O << E.first->getName();
-  else
-    O << "0";
-
-  O << ",";
-
-  if (E.second)
-    O << E.second->getName();
-  else
-    O << "0";
-
-  return O << ")";
-}
-
-/// AddCounts - Add 'A' and 'B', accounting for the fact that the value of one
-/// (or both) may not be defined.
-static unsigned AddCounts(unsigned A, unsigned B) {
-  // If either value is undefined, use the other.
-  // Undefined + undefined = undefined.
-  if (A == ProfileDataLoader::Uncounted) return B;
-  if (B == ProfileDataLoader::Uncounted) return A;
-
-  return A + B;
-}
-
-/// ReadProfilingData - Load 'NumEntries' items of type 'T' from file 'F'
-template <typename T>
-static void ReadProfilingData(const char *ToolName, FILE *F,
-                              T *Data, size_t NumEntries) {
-  // Read in the block of data...
-  if (fread(Data, sizeof(T), NumEntries, F) != NumEntries)
-    report_fatal_error(Twine(ToolName) + ": Profiling data truncated");
-}
-
-/// ReadProfilingNumEntries - Read how many entries are in this profiling data
-/// packet.
-static unsigned ReadProfilingNumEntries(const char *ToolName, FILE *F,
-                                        bool ShouldByteSwap) {
-  unsigned Entry;
-  ReadProfilingData<unsigned>(ToolName, F, &Entry, 1);
-  return ShouldByteSwap ? ByteSwap_32(Entry) : Entry;
-}
-
-/// ReadProfilingBlock - Read the number of entries in the next profiling data
-/// packet and then accumulate the entries into 'Data'.
-static void ReadProfilingBlock(const char *ToolName, FILE *F,
-                               bool ShouldByteSwap,
-                               SmallVectorImpl<unsigned> &Data) {
-  // Read the number of entries...
-  unsigned NumEntries = ReadProfilingNumEntries(ToolName, F, ShouldByteSwap);
-
-  // Read in the data.
-  SmallVector<unsigned, 8> TempSpace(NumEntries);
-  ReadProfilingData<unsigned>(ToolName, F, TempSpace.data(), NumEntries);
-
-  // Make sure we have enough space ...
-  if (Data.size() < NumEntries)
-    Data.resize(NumEntries, ProfileDataLoader::Uncounted);
-
-  // Accumulate the data we just read into the existing data.
-  for (unsigned i = 0; i < NumEntries; ++i) {
-    unsigned Entry = ShouldByteSwap ? ByteSwap_32(TempSpace[i]) : TempSpace[i];
-    Data[i] = AddCounts(Entry, Data[i]);
-  }
-}
-
-/// ReadProfilingArgBlock - Read the command line arguments that the progam was
-/// run with when the current profiling data packet(s) were generated.
-static void ReadProfilingArgBlock(const char *ToolName, FILE *F,
-                                  bool ShouldByteSwap,
-                                  SmallVectorImpl<std::string> &CommandLines) {
-  // Read the number of bytes ...
-  unsigned ArgLength = ReadProfilingNumEntries(ToolName, F, ShouldByteSwap);
-
-  // Read in the arguments (if there are any to read).  Round up the length to
-  // the nearest 4-byte multiple.
-  SmallVector<char, 8> Args(ArgLength+4);
-  if (ArgLength)
-    ReadProfilingData<char>(ToolName, F, Args.data(), (ArgLength+3) & ~3);
-
-  // Store the arguments.
-  CommandLines.push_back(std::string(&Args[0], &Args[ArgLength]));
-}
-
-const unsigned ProfileDataLoader::Uncounted = ~0U;
-
-/// ProfileDataLoader ctor - Read the specified profiling data file, reporting
-/// a fatal error if the file is invalid or broken.
-ProfileDataLoader::ProfileDataLoader(const char *ToolName,
-                                     const std::string &Filename)
-  : Filename(Filename) {
-  FILE *F = fopen(Filename.c_str(), "rb");
-  if (F == 0)
-    report_fatal_error(Twine(ToolName) + ": Error opening '" +
-                       Filename + "': ");
-
-  // Keep reading packets until we run out of them.
-  unsigned PacketType;
-  while (fread(&PacketType, sizeof(unsigned), 1, F) == 1) {
-    // If the low eight bits of the packet are zero, we must be dealing with an
-    // endianness mismatch.  Byteswap all words read from the profiling
-    // information.  This can happen when the compiler host and target have
-    // different endianness.
-    bool ShouldByteSwap = (char)PacketType == 0;
-    PacketType = ShouldByteSwap ? ByteSwap_32(PacketType) : PacketType;
-
-    switch (PacketType) {
-      case ArgumentInfo:
-        ReadProfilingArgBlock(ToolName, F, ShouldByteSwap, CommandLines);
-        break;
-
-      case EdgeInfo:
-        ReadProfilingBlock(ToolName, F, ShouldByteSwap, EdgeCounts);
-        break;
-
-      default:
-        report_fatal_error(std::string(ToolName)
-                           + ": Unknown profiling packet type");
-        break;
-    }
-  }
-
-  fclose(F);
-}