//
// 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.
//
//===----------------------------------------------------------------------===//
//
#include "llvm/Analysis/ProfileInfo.h"
#include "llvm/Pass.h"
#include "llvm/Support/CFG.h"
+#include "llvm/Support/Compiler.h"
#include <set>
using namespace llvm;
// Register the ProfileInfo interface, providing a nice name to refer to.
-namespace {
- RegisterAnalysisGroup<ProfileInfo> Z("Profile Information");
-}
+static RegisterAnalysisGroup<ProfileInfo> Z("Profile Information");
+char ProfileInfo::ID = 0;
ProfileInfo::~ProfileInfo() {}
// Are there zero predecessors of this block?
if (PI == PE) {
// If this is the entry block, look for the Null -> Entry edge.
- if (BB == &BB->getParent()->front())
+ if (BB == &BB->getParent()->getEntryBlock())
return getEdgeWeight(0, BB);
else
return 0; // Otherwise, this is a dead block.
//
namespace {
- struct NoProfileInfo : public ImmutablePass, public ProfileInfo {};
+ struct VISIBILITY_HIDDEN NoProfileInfo
+ : public ImmutablePass, public ProfileInfo {
+ static char ID; // Class identification, replacement for typeinfo
+ NoProfileInfo() : ImmutablePass(&ID) {}
+ };
+} // End of anonymous namespace
- // Register this pass...
- RegisterPass<NoProfileInfo>
- X("no-profile", "No Profile Information");
+char NoProfileInfo::ID = 0;
+// Register this pass...
+static RegisterPass<NoProfileInfo>
+X("no-profile", "No Profile Information", false, true);
- // Declare that we implement the ProfileInfo interface
- RegisterAnalysisGroup<ProfileInfo, true> Y(X);
-} // End of anonymous namespace
+// Declare that we implement the ProfileInfo interface
+static RegisterAnalysisGroup<ProfileInfo, true> Y(X);
ImmutablePass *llvm::createNoProfileInfoPass() { return new NoProfileInfo(); }