Revert r122114 (CallbackVH observing use-list changes) because it caused severe slowd...

[oota-llvm.git] / lib / Analysis / ProfileInfo.cpp

diff --git a/lib/Analysis/ProfileInfo.cpp b/lib/Analysis/ProfileInfo.cpp
index eb33e78af7800417238f477728a017c3147fc9b7..51dee2d13f06dd3d9b0c62781efa00a2d7946fc3 100644 (file)
--- a/lib/Analysis/ProfileInfo.cpp
+++ b/lib/Analysis/ProfileInfo.cpp
@@ -24,8 +24,12 @@
 #include <limits>
 using namespace llvm;
 
+namespace llvm {
+  template<> char ProfileInfoT<Function,BasicBlock>::ID = 0;
+}
+
 // Register the ProfileInfo interface, providing a nice name to refer to.
-static RegisterAnalysisGroup<ProfileInfo> Z("Profile Information");
+INITIALIZE_ANALYSIS_GROUP(ProfileInfo, "Profile Information", NoProfileInfo)
 
 namespace llvm {
 
@@ -43,9 +47,6 @@ ProfileInfoT<Function, BasicBlock>::~ProfileInfoT() {
   if (MachineProfile) delete MachineProfile;
 }
 
-template<>
-char ProfileInfoT<Function,BasicBlock>::ID = 0;
-
 template<>
 char ProfileInfoT<MachineFunction, MachineBasicBlock>::ID = 0;
 
@@ -1076,14 +1077,16 @@ raw_ostream& operator<<(raw_ostream &O, std::pair<const MachineBasicBlock *, con
 namespace {
   struct NoProfileInfo : public ImmutablePass, public ProfileInfo {
     static char ID; // Class identification, replacement for typeinfo
-    NoProfileInfo() : ImmutablePass(&ID) {}
+    NoProfileInfo() : ImmutablePass(ID) {
+      initializeNoProfileInfoPass(*PassRegistry::getPassRegistry());
+    }
     
     /// getAdjustedAnalysisPointer - This method is used when a pass implements
     /// an analysis interface through multiple inheritance.  If needed, it
     /// should override this to adjust the this pointer as needed for the
     /// specified pass info.
-    virtual void *getAdjustedAnalysisPointer(const PassInfo *PI) {
-      if (PI->isPassID(&ProfileInfo::ID))
+    virtual void *getAdjustedAnalysisPointer(AnalysisID PI) {
+      if (PI == &ProfileInfo::ID)
         return (ProfileInfo*)this;
       return this;
     }
@@ -1097,6 +1100,6 @@ namespace {
 char NoProfileInfo::ID = 0;
 // Register this pass...
 INITIALIZE_AG_PASS(NoProfileInfo, ProfileInfo, "no-profile",
-                   "No Profile Information", false, true, true);
+                   "No Profile Information", false, true, true)
 
 ImmutablePass *llvm::createNoProfileInfoPass() { return new NoProfileInfo(); }