1 files changed, 0 insertions, 155 deletions
diff --git a/lib/Analysis/ProfileInfoLoader.cpp b/lib/Analysis/ProfileInfoLoader.cpp
deleted file mode 100644
index f1f3e94..0000000
--- a/lib/Analysis/ProfileInfoLoader.cpp
+++ /dev/null
@@ -1,155 +0,0 @@
-//===- ProfileInfoLoad.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 ProfileInfoLoader class is used to load and represent profiling
-// information read in from the dump file.
-//
-//===----------------------------------------------------------------------===//
-
-#include "llvm/Analysis/ProfileInfoLoader.h"
-#include "llvm/Analysis/ProfileInfoTypes.h"
-#include "llvm/IR/InstrTypes.h"
-#include "llvm/IR/Module.h"
-#include "llvm/Support/raw_ostream.h"
-#include <cstdio>
-#include <cstdlib>
-using namespace llvm;
-
-// ByteSwap - Byteswap 'Var' if 'Really' is true.
-//
-static inline unsigned ByteSwap(unsigned Var, bool Really) {
-  if (!Really) return Var;
-  return ((Var & (255U<< 0U)) << 24U) |
-         ((Var & (255U<< 8U)) <<  8U) |
-         ((Var & (255U<<16U)) >>  8U) |
-         ((Var & (255U<<24U)) >> 24U);
-}
-
-static unsigned AddCounts(unsigned A, unsigned B) {
-  // If either value is undefined, use the other.
-  if (A == ProfileInfoLoader::Uncounted) return B;
-  if (B == ProfileInfoLoader::Uncounted) return A;
-  return A + B;
-}
-
-static void ReadProfilingBlock(const char *ToolName, FILE *F,
-                               bool ShouldByteSwap,
-                               std::vector<unsigned> &Data) {
-  // Read the number of entries...
-  unsigned NumEntries;
-  if (fread(&NumEntries, sizeof(unsigned), 1, F) != 1) {
-    errs() << ToolName << ": data packet truncated!\n";
-    perror(0);
-    exit(1);
-  }
-  NumEntries = ByteSwap(NumEntries, ShouldByteSwap);
-
-  // Read the counts...
-  std::vector<unsigned> TempSpace(NumEntries);
-
-  // Read in the block of data...
-  if (fread(&TempSpace[0], sizeof(unsigned)*NumEntries, 1, F) != 1) {
-    errs() << ToolName << ": data packet truncated!\n";
-    perror(0);
-    exit(1);
-  }
-
-  // Make sure we have enough space... The space is initialised to -1 to
-  // facitiltate the loading of missing values for OptimalEdgeProfiling.
-  if (Data.size() < NumEntries)
-    Data.resize(NumEntries, ProfileInfoLoader::Uncounted);
-
-  // Accumulate the data we just read into the data.
-  if (!ShouldByteSwap) {
-    for (unsigned i = 0; i != NumEntries; ++i) {
-      Data[i] = AddCounts(TempSpace[i], Data[i]);
-    }
-  } else {
-    for (unsigned i = 0; i != NumEntries; ++i) {
-      Data[i] = AddCounts(ByteSwap(TempSpace[i], true), Data[i]);
-    }
-  }
-}
-
-const unsigned ProfileInfoLoader::Uncounted = ~0U;
-
-// ProfileInfoLoader ctor - Read the specified profiling data file, exiting the
-// program if the file is invalid or broken.
-//
-ProfileInfoLoader::ProfileInfoLoader(const char *ToolName,
-                                     const std::string &Filename)
-  : Filename(Filename) {
-  FILE *F = fopen(Filename.c_str(), "rb");
-  if (F == 0) {
-    errs() << ToolName << ": Error opening '" << Filename << "': ";
-    perror(0);
-    exit(1);
-  }
-
-  // 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.
-    bool ShouldByteSwap = (char)PacketType == 0;
-    PacketType = ByteSwap(PacketType, ShouldByteSwap);
-
-    switch (PacketType) {
-    case ArgumentInfo: {
-      unsigned ArgLength;
-      if (fread(&ArgLength, sizeof(unsigned), 1, F) != 1) {
-        errs() << ToolName << ": arguments packet truncated!\n";
-        perror(0);
-        exit(1);
-      }
-      ArgLength = ByteSwap(ArgLength, ShouldByteSwap);
-
-      // Read in the arguments...
-      std::vector<char> Chars(ArgLength+4);
-
-      if (ArgLength)
-        if (fread(&Chars[0], (ArgLength+3) & ~3, 1, F) != 1) {
-          errs() << ToolName << ": arguments packet truncated!\n";
-          perror(0);
-          exit(1);
-        }
-      CommandLines.push_back(std::string(&Chars[0], &Chars[ArgLength]));
-      break;
-    }
-
-    case FunctionInfo:
-      ReadProfilingBlock(ToolName, F, ShouldByteSwap, FunctionCounts);
-      break;
-
-    case BlockInfo:
-      ReadProfilingBlock(ToolName, F, ShouldByteSwap, BlockCounts);
-      break;
-
-    case EdgeInfo:
-      ReadProfilingBlock(ToolName, F, ShouldByteSwap, EdgeCounts);
-      break;
-
-    case OptEdgeInfo:
-      ReadProfilingBlock(ToolName, F, ShouldByteSwap, OptimalEdgeCounts);
-      break;
-
-    case BBTraceInfo:
-      ReadProfilingBlock(ToolName, F, ShouldByteSwap, BBTrace);
-      break;
-
-    default:
-      errs() << ToolName << ": Unknown packet type #" << PacketType << "!\n";
-      exit(1);
-    }
-  }
-
-  fclose(F);
-}
-