Remove "localize global" optimization
[oota-llvm.git] / tools / llvm-prof / llvm-prof.cpp
index 81e9503abe25b93b511549bc1cab5594a099772c..6c340b89c65c2bc49f921ccffee9a2496d3abe9b 100644 (file)
 //
 //===----------------------------------------------------------------------===//
 
-#include "llvm/InstrTypes.h"
-#include "llvm/LLVMContext.h"
-#include "llvm/Module.h"
-#include "llvm/PassManager.h"
-#include "llvm/Assembly/AssemblyAnnotationWriter.h"
+#include "llvm/IR/LLVMContext.h"
+#include "llvm/Analysis/Passes.h"
 #include "llvm/Analysis/ProfileInfo.h"
 #include "llvm/Analysis/ProfileInfoLoader.h"
-#include "llvm/Analysis/Passes.h"
+#include "llvm/Assembly/AssemblyAnnotationWriter.h"
 #include "llvm/Bitcode/ReaderWriter.h"
+#include "llvm/IR/InstrTypes.h"
+#include "llvm/IR/Module.h"
+#include "llvm/PassManager.h"
 #include "llvm/Support/CommandLine.h"
+#include "llvm/Support/Format.h"
 #include "llvm/Support/FormattedStream.h"
 #include "llvm/Support/ManagedStatic.h"
 #include "llvm/Support/MemoryBuffer.h"
 #include "llvm/Support/PrettyStackTrace.h"
-#include "llvm/Support/raw_ostream.h"
-#include "llvm/Support/Format.h"
 #include "llvm/Support/Signals.h"
+#include "llvm/Support/raw_ostream.h"
 #include "llvm/Support/system_error.h"
 #include <algorithm>
 #include <iomanip>
@@ -131,7 +131,7 @@ namespace {
     ProfileInfoLoader &PIL;
   public:
     static char ID; // Class identification, replacement for typeinfo.
-    explicit ProfileInfoPrinterPass(ProfileInfoLoader &_PIL) 
+    explicit ProfileInfoPrinterPass(ProfileInfoLoader &_PIL)
       : ModulePass(ID), PIL(_PIL) {}
 
     virtual void getAnalysisUsage(AnalysisUsage &AU) const {
@@ -147,9 +147,6 @@ char ProfileInfoPrinterPass::ID = 0;
 
 bool ProfileInfoPrinterPass::runOnModule(Module &M) {
   ProfileInfo &PI = getAnalysis<ProfileInfo>();
-  std::map<const Function  *, unsigned> FuncFreqs;
-  std::map<const BasicBlock*, unsigned> BlockFreqs;
-  std::map<ProfileInfo::Edge, unsigned> EdgeFreqs;
 
   // Output a report. Eventually, there will be multiple reports selectable on
   // the command line, for now, just keep things simple.
@@ -161,7 +158,7 @@ bool ProfileInfoPrinterPass::runOnModule(Module &M) {
     if (FI->isDeclaration()) continue;
     double w = ignoreMissing(PI.getExecutionCount(FI));
     FunctionCounts.push_back(std::make_pair(FI, w));
-    for (Function::iterator BB = FI->begin(), BBE = FI->end(); 
+    for (Function::iterator BB = FI->begin(), BBE = FI->end();
          BB != BBE; ++BB) {
       double w = ignoreMissing(PI.getExecutionCount(BB));
       Counts.push_back(std::make_pair(BB, w));
@@ -194,7 +191,7 @@ bool ProfileInfoPrinterPass::runOnModule(Module &M) {
   outs() << " ##   Frequency\n";
   for (unsigned i = 0, e = FunctionCounts.size(); i != e; ++i) {
     if (FunctionCounts[i].second == 0) {
-      outs() << "\n  NOTE: " << e-i << " function" 
+      outs() << "\n  NOTE: " << e-i << " function"
         << (e-i-1 ? "s were" : " was") << " never executed!\n";
       break;
     }
@@ -210,14 +207,14 @@ bool ProfileInfoPrinterPass::runOnModule(Module &M) {
   TotalExecutions = 0;
   for (unsigned i = 0, e = Counts.size(); i != e; ++i)
     TotalExecutions += Counts[i].second;
-  
+
   // Sort by the frequency, backwards.
   sort(Counts.begin(), Counts.end(),
        PairSecondSortReverse<BasicBlock*>());
-  
+
   outs() << "\n===" << std::string(73, '-') << "===\n";
   outs() << "Top 20 most frequently executed basic blocks:\n\n";
-  
+
   // Print out the function frequencies...
   outs() <<" ##      %% \tFrequency\n";
   unsigned BlocksToPrint = Counts.size();
@@ -237,7 +234,7 @@ bool ProfileInfoPrinterPass::runOnModule(Module &M) {
   if (PrintAnnotatedLLVM || PrintAllCode) {
     outs() << "\n===" << std::string(73, '-') << "===\n";
     outs() << "Annotated LLVM code for the module:\n\n";
-  
+
     ProfileAnnotator PA(PI);
 
     if (FunctionsToPrint.empty() || PrintAllCode)
@@ -259,7 +256,7 @@ int main(int argc, char **argv) {
 
   LLVMContext &Context = getGlobalContext();
   llvm_shutdown_obj Y;  // Call llvm_shutdown() on exit.
-  
+
   cl::ParseCommandLineOptions(argc, argv, "llvm profile dump decoder\n");
 
   // Read in the bitcode file...