Optimize vector select from all 0s or all 1s

[oota-llvm.git] / tools / llvm-prof / llvm-prof.cpp

diff --git a/tools/llvm-prof/llvm-prof.cpp b/tools/llvm-prof/llvm-prof.cpp
index 0c6c4d7bb7826a4f9e657248252a192f342b15d5..b2c3f061695a8d4a1b127d8961178bad270d1f1d 100644 (file)
--- a/tools/llvm-prof/llvm-prof.cpp
+++ b/tools/llvm-prof/llvm-prof.cpp
@@ -13,22 +13,24 @@
 //
 //===----------------------------------------------------------------------===//
 
-#include "llvm/InstrTypes.h"
-#include "llvm/LLVMContext.h"
-#include "llvm/Module.h"
-#include "llvm/PassManager.h"
-#include "llvm/Assembly/AsmAnnotationWriter.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/Signals.h"
 #include "llvm/Support/raw_ostream.h"
-#include "llvm/Support/Format.h"
-#include "llvm/System/Signals.h"
+#include "llvm/Support/system_error.h"
 #include <algorithm>
 #include <iomanip>
 #include <map>
@@ -75,9 +77,10 @@ namespace {
   class ProfileAnnotator : public AssemblyAnnotationWriter {
     ProfileInfo &PI;
   public:
-    ProfileAnnotator(ProfileInfo& pi) : PI(pi) {}
+    ProfileAnnotator(ProfileInfo &pi) : PI(pi) {}
 
-    virtual void emitFunctionAnnot(const Function *F, raw_ostream &OS) {
+    virtual void emitFunctionAnnot(const Function *F,
+                                   formatted_raw_ostream &OS) {
       double w = PI.getExecutionCount(F);
       if (w != ProfileInfo::MissingValue) {
         OS << ";;; %" << F->getName() << " called "<<(unsigned)w
@@ -85,7 +88,7 @@ namespace {
       }
     }
     virtual void emitBasicBlockStartAnnot(const BasicBlock *BB,
-                                          raw_ostream &OS) {
+                                          formatted_raw_ostream &OS) {
       double w = PI.getExecutionCount(BB);
       if (w != ProfileInfo::MissingValue) {
         if (w != 0) {
@@ -96,7 +99,8 @@ namespace {
       }
     }
 
-    virtual void emitBasicBlockEndAnnot(const BasicBlock *BB, raw_ostream &OS) {
+    virtual void emitBasicBlockEndAnnot(const BasicBlock *BB,
+                                        formatted_raw_ostream &OS) {
       // Figure out how many times each successor executed.
       std::vector<std::pair<ProfileInfo::Edge, double> > SuccCounts;
 
@@ -196,9 +200,9 @@ bool ProfileInfoPrinterPass::runOnModule(Module &M) {
     }
 
     outs() << format("%3d", i+1) << ". "
-      << format("%5.2g", FunctionCounts[i].second) << "/"
-      << format("%g", TotalExecutions) << " "
-      << FunctionCounts[i].first->getNameStr() << "\n";
+           << format("%5.2g", FunctionCounts[i].second) << "/"
+           << format("%g", TotalExecutions) << " "
+           << FunctionCounts[i].first->getName() << "\n";
   }
 
   std::set<Function*> FunctionsToPrint;
@@ -221,12 +225,12 @@ bool ProfileInfoPrinterPass::runOnModule(Module &M) {
   for (unsigned i = 0; i != BlocksToPrint; ++i) {
     if (Counts[i].second == 0) break;
     Function *F = Counts[i].first->getParent();
-    outs() << format("%3d", i+1) << ". " 
-      << format("%5g", Counts[i].second/(double)TotalExecutions*100) << "% "
-      << format("%5.0f", Counts[i].second) << "/"
-      << format("%g", TotalExecutions) << "\t"
-      << F->getNameStr() << "() - "
-       << Counts[i].first->getNameStr() << "\n";
+    outs() << format("%3d", i+1) << ". "
+           << format("%5g", Counts[i].second/(double)TotalExecutions*100)<<"% "
+           << format("%5.0f", Counts[i].second) << "/"
+           << format("%g", TotalExecutions) << "\t"
+           << F->getName() << "() - "
+           << Counts[i].first->getName() << "\n";
     FunctionsToPrint.insert(F);
   }
 
@@ -260,12 +264,13 @@ int main(int argc, char **argv) {
 
   // Read in the bitcode file...
   std::string ErrorMessage;
+  OwningPtr<MemoryBuffer> Buffer;
+  error_code ec;
   Module *M = 0;
-  if (MemoryBuffer *Buffer = MemoryBuffer::getFileOrSTDIN(BitcodeFile,
-                                                          &ErrorMessage)) {
-    M = ParseBitcodeFile(Buffer, Context, &ErrorMessage);
-    delete Buffer;
-  }
+  if (!(ec = MemoryBuffer::getFileOrSTDIN(BitcodeFile, Buffer))) {
+    M = ParseBitcodeFile(Buffer.get(), Context, &ErrorMessage);
+  } else
+    ErrorMessage = ec.message();
   if (M == 0) {
     errs() << argv[0] << ": " << BitcodeFile << ": "
       << ErrorMessage << "\n";
@@ -276,7 +281,7 @@ int main(int argc, char **argv) {
   // using the standard profile info provider pass, but for now this gives us
   // access to additional information not exposed via the ProfileInfo
   // interface.
-  ProfileInfoLoader PIL(argv[0], ProfileDataFile, *M);
+  ProfileInfoLoader PIL(argv[0], ProfileDataFile);
 
   // Run the printer pass.
   PassManager PassMgr;