diff --git a/lib/Analysis/CFGPrinter.cpp b/lib/Analysis/CFGPrinter.cpp
index f28b2dc..617a362 100644
--- a/lib/Analysis/CFGPrinter.cpp
+++ b/lib/Analysis/CFGPrinter.cpp
@@ -95,8 +95,8 @@
 }
 
 char CFGPrinter::ID = 0;
-static RegisterPass<CFGPrinter>
-P1("dot-cfg", "Print CFG of function to 'dot' file", false, true);
+INITIALIZE_PASS(CFGPrinter, "dot-cfg", "Print CFG of function to 'dot' file", 
+                false, true);
 
 namespace {
   struct CFGOnlyPrinter : public FunctionPass {
@@ -126,9 +126,9 @@
 }
 
 char CFGOnlyPrinter::ID = 0;
-static RegisterPass<CFGOnlyPrinter>
-P2("dot-cfg-only",
-   "Print CFG of function to 'dot' file (with no function bodies)", false, true);
+INITIALIZE_PASS(CFGOnlyPrinter, "dot-cfg-only",
+   "Print CFG of function to 'dot' file (with no function bodies)",
+   false, true);
 
 /// viewCFG - This function is meant for use from the debugger.  You can just
 /// say 'call F->viewCFG()' and a ghostview window should pop up from the
diff --git a/lib/Analysis/IPA/GlobalsModRef.cpp b/lib/Analysis/IPA/GlobalsModRef.cpp
index 43a61d0..6759b0a 100644
--- a/lib/Analysis/IPA/GlobalsModRef.cpp
+++ b/lib/Analysis/IPA/GlobalsModRef.cpp
@@ -177,9 +177,9 @@
 }
 
 char GlobalsModRef::ID = 0;
-static RegisterPass<GlobalsModRef>
-X("globalsmodref-aa", "Simple mod/ref analysis for globals", false, true);
-static RegisterAnalysisGroup<AliasAnalysis> Y(X);
+INITIALIZE_AG_PASS(GlobalsModRef, AliasAnalysis,
+                "globalsmodref-aa", "Simple mod/ref analysis for globals",    
+                false, true, false);
 
 Pass *llvm::createGlobalsModRefPass() { return new GlobalsModRef(); }
 
diff --git a/lib/Analysis/ProfileEstimatorPass.cpp b/lib/Analysis/ProfileEstimatorPass.cpp
index 062461a..ecc0a18 100644
--- a/lib/Analysis/ProfileEstimatorPass.cpp
+++ b/lib/Analysis/ProfileEstimatorPass.cpp
@@ -72,10 +72,8 @@
 }  // End of anonymous namespace
 
 char ProfileEstimatorPass::ID = 0;
-static RegisterPass<ProfileEstimatorPass>
-X("profile-estimator", "Estimate profiling information", false, true);
-
-static RegisterAnalysisGroup<ProfileInfo> Y(X);
+INITIALIZE_AG_PASS(ProfileEstimatorPass, ProfileInfo, "profile-estimator",
+                "Estimate profiling information", false, true, false);
 
 namespace llvm {
   char &ProfileEstimatorPassID = ProfileEstimatorPass::ID;
diff --git a/lib/Analysis/ProfileInfoLoaderPass.cpp b/lib/Analysis/ProfileInfoLoaderPass.cpp
index b6434e7..d325b57 100644
--- a/lib/Analysis/ProfileInfoLoaderPass.cpp
+++ b/lib/Analysis/ProfileInfoLoaderPass.cpp
@@ -79,10 +79,8 @@
 }  // 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);
+INITIALIZE_AG_PASS(LoaderPass, ProfileInfo, "profile-loader",
+              "Load profile information from llvmprof.out", false, true, false);
 
 char &llvm::ProfileLoaderPassID = LoaderPass::ID;