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authorVikram S. Adve <vadve@cs.uiuc.edu>2004-06-24 20:16:22 +0000
committerVikram S. Adve <vadve@cs.uiuc.edu>2004-06-24 20:16:22 +0000
commite0e12ac377baa3f7ffbe3f4990a12df3bd17b94e (patch)
tree234e76e2cec5bcd334d90ff00347cb09d77a9e89 /lib/Transforms/Instrumentation
parent129f6cfae7fd825fde58f487e5b535b7a539d8c8 (diff)
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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
Diffstat (limited to 'lib/Transforms/Instrumentation')
-rw-r--r--lib/Transforms/Instrumentation/TraceBasicBlocks.cpp76
1 files changed, 0 insertions, 76 deletions
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;
-}
-