From e0e12ac377baa3f7ffbe3f4990a12df3bd17b94e Mon Sep 17 00:00:00 2001
From: "Vikram S. Adve" <vadve@cs.uiuc.edu>
Date: Thu, 24 Jun 2004 20:16:22 +0000
Subject: This file is unused, and duplicates functionality in TraceValues.cpp.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14369 91177308-0d34-0410-b5e6-96231b3b80d8
---
 .../Instrumentation/TraceBasicBlocks.cpp           | 76 ----------------------
 1 file changed, 76 deletions(-)
 delete mode 100644 lib/Transforms/Instrumentation/TraceBasicBlocks.cpp

(limited to 'lib/Transforms')

diff --git a/lib/Transforms/Instrumentation/TraceBasicBlocks.cpp b/lib/Transforms/Instrumentation/TraceBasicBlocks.cpp
deleted file mode 100644
index 9403aa26f7..0000000000
--- a/lib/Transforms/Instrumentation/TraceBasicBlocks.cpp
+++ /dev/null
@@ -1,76 +0,0 @@
-//===- TraceBasicBlocks.cpp - Insert basic-block trace instrumentation ----===//
-// 
-//                      The LLVM Compiler Infrastructure
-//
-// This file was developed by the LLVM research group and is distributed under
-// the University of Illinois Open Source License. See LICENSE.TXT for details.
-// 
-//===----------------------------------------------------------------------===//
-//
-// This pass instruments the specified program with calls into a runtime
-// library that cause it to output a trace of basic blocks as a side effect
-// of normal execution.
-//
-//===----------------------------------------------------------------------===//
-
-#include "llvm/Constants.h"
-#include "llvm/DerivedTypes.h"
-#include "llvm/Module.h"
-#include "llvm/Pass.h"
-#include "llvm/Transforms/Utils/BasicBlockUtils.h"
-#include "llvm/iOther.h"
-#include "llvm/iMemory.h"
-#include "llvm/iPHINode.h"
-#include "ProfilingUtils.h"
-#include "Support/Debug.h"
-#include <set>
-using namespace llvm;
-
-namespace {
-  class TraceBasicBlocks : public Pass {
-    bool run(Module &M);
-  };
-
-  RegisterOpt<TraceBasicBlocks> X("trace-basic-blocks",
-                              "Insert instrumentation for basic block tracing");
-}
-
-static void InsertInstrumentationCall (BasicBlock *BB,
-                                       const std::string FnName,
-                                       unsigned BBNumber) {
-  DEBUG (std::cerr << "InsertInstrumentationCall (\"" << BB->getName ()
-                   << "\", \"" << FnName << "\", " << BBNumber << ")\n");
-  Module &M = *BB->getParent ()->getParent ();
-  Function *InstrFn = M.getOrInsertFunction (FnName, Type::VoidTy,
-                                             Type::UIntTy, 0);
-  std::vector<Value*> Args (1);
-  Args[0] = ConstantUInt::get (Type::UIntTy, BBNumber);
-
-  // Insert the call after any alloca or PHI instructions...
-  BasicBlock::iterator InsertPos = BB->begin();
-  while (isa<AllocaInst>(InsertPos) || isa<PHINode>(InsertPos))
-    ++InsertPos;
-
-  Instruction *InstrCall = new CallInst (InstrFn, Args, "", InsertPos);
-}
-
-bool TraceBasicBlocks::run(Module &M) {
-  Function *Main = M.getMainFunction();
-  if (Main == 0) {
-    std::cerr << "WARNING: cannot insert basic-block trace instrumentation"
-              << " into a module with no main function!\n";
-    return false;  // No main, no instrumentation!
-  }
-
-  unsigned BBNumber = 0;
-  for (Module::iterator F = M.begin(), E = M.end(); F != E; ++F)
-    for (Function::iterator BB = F->begin(), E = F->end(); BB != E; ++BB) {
-      InsertInstrumentationCall (BB, "llvm_trace_basic_block", BBNumber);
-      ++BBNumber;
-    }
-
-  // Add the initialization call to main.
-  InsertProfilingInitCall(Main, "llvm_start_basic_block_tracing");
-  return true;
-}
-
-- 
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