//===- ProfileInfoLoaderPass.cpp - LLVM Pass to load profile info ---------===//
-//
+//
// 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 file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
//===----------------------------------------------------------------------===//
//
// This file implements a concrete implementation of profiling information that
#include "llvm/Analysis/ProfileInfo.h"
#include "llvm/Analysis/ProfileInfoLoader.h"
#include "llvm/Support/CommandLine.h"
-#include <iostream>
-
+#include "llvm/Support/Compiler.h"
+#include "llvm/Support/Streams.h"
using namespace llvm;
-namespace {
- cl::opt<std::string>
- ProfileInfoFilename("profile-info-file", cl::init("llvmprof.out"),
- cl::value_desc("filename"),
- cl::desc("Profile file loaded by -profile-loader"));
+static cl::opt<std::string>
+ProfileInfoFilename("profile-info-file", cl::init("llvmprof.out"),
+ cl::value_desc("filename"),
+ cl::desc("Profile file loaded by -profile-loader"));
- class LoaderPass : public ModulePass, public ProfileInfo {
+namespace {
+ class VISIBILITY_HIDDEN LoaderPass : public ModulePass, public ProfileInfo {
std::string Filename;
public:
- LoaderPass(const std::string &filename = "")
- : Filename(filename) {
+ static char ID; // Class identification, replacement for typeinfo
+ explicit LoaderPass(const std::string &filename = "")
+ : ModulePass((intptr_t)&ID), Filename(filename) {
if (filename.empty()) Filename = ProfileInfoFilename;
}
/// run - Load the profile information from the specified file.
virtual bool runOnModule(Module &M);
};
-
- RegisterPass<LoaderPass>
- X("profile-loader", "Load profile information from llvmprof.out",
- PassInfo::Analysis|PassInfo::Optimization);
-
- RegisterAnalysisGroup<ProfileInfo, LoaderPass> Y;
} // End of anonymous namespace
+char LoaderPass::ID = 0;
+static RegisterPass<LoaderPass>
+X("profile-loader", "Load profile information from llvmprof.out", false, true);
+
+static RegisterAnalysisGroup<ProfileInfo> Y(X);
+
ModulePass *llvm::createProfileLoaderPass() { return new LoaderPass(); }
/// createProfileLoaderPass - This function returns a Pass that loads the
ProfileInfoLoader PIL("profile-loader", Filename, M);
EdgeCounts.clear();
bool PrintedWarning = false;
-
+
std::vector<std::pair<ProfileInfoLoader::Edge, unsigned> > ECs;
PIL.getEdgeCounts(ECs);
for (unsigned i = 0, e = ECs.size(); i != e; ++i) {
TerminatorInst *TI = BB->getTerminator();
if (SuccNum >= TI->getNumSuccessors()) {
if (!PrintedWarning) {
- std::cerr << "WARNING: profile information is inconsistent with "
- << "the current program!\n";
+ cerr << "WARNING: profile information is inconsistent with "
+ << "the current program!\n";
PrintedWarning = true;
}
} else {