-static RegisterPass<LibCallAliasAnalysis>
-X("libcall-aa", "LibCall Alias Analysis", false, true);
-
-// Declare that we implement the AliasAnalysis interface
-static RegisterAnalysisGroup<AliasAnalysis> Y(X);
+INITIALIZE_AG_PASS(LibCallAliasAnalysis, AliasAnalysis, "libcall-aa",
+ "LibCall Alias Analysis", false, true, false)