diff --git a/clang/include/clang/StaticAnalyzer/Checkers/BuiltinCheckerRegistration.h b/clang/include/clang/StaticAnalyzer/Checkers/BuiltinCheckerRegistration.h
--- a/clang/include/clang/StaticAnalyzer/Checkers/BuiltinCheckerRegistration.h
+++ b/clang/include/clang/StaticAnalyzer/Checkers/BuiltinCheckerRegistration.h
@@ -28,7 +28,7 @@
 #define GET_CHECKERS
 #define CHECKER(FULLNAME, CLASS, HELPTEXT, DOC_URI, IS_HIDDEN)                 \
   void register##CLASS(CheckerManager &mgr);                                   \
-  bool shouldRegister##CLASS(const LangOptions &LO);
+  bool shouldRegister##CLASS(const CheckerManager &mgr);
 #include "clang/StaticAnalyzer/Checkers/Checkers.inc"
 #undef CHECKER
 #undef GET_CHECKERS
diff --git a/clang/include/clang/StaticAnalyzer/Frontend/CheckerRegistry.h b/clang/include/clang/StaticAnalyzer/Frontend/CheckerRegistry.h
--- a/clang/include/clang/StaticAnalyzer/Frontend/CheckerRegistry.h
+++ b/clang/include/clang/StaticAnalyzer/Frontend/CheckerRegistry.h
@@ -69,7 +69,6 @@
 
 class AnalyzerOptions;
 class DiagnosticsEngine;
-class LangOptions;
 
 namespace ento {
 
@@ -96,7 +95,7 @@
   /// Initialization functions perform any necessary setup for a checker.
   /// They should include a call to CheckerManager::registerChecker.
   using InitializationFunction = void (*)(CheckerManager &);
-  using ShouldRegisterFunction = bool (*)(const LangOptions &);
+  using ShouldRegisterFunction = bool (*)(const CheckerManager &);
 
   /// Specifies a command line option. It may either belong to a checker or a
   /// package.
@@ -168,12 +167,12 @@
 
     ConstCheckerInfoList Dependencies;
 
-    bool isEnabled(const LangOptions &LO) const {
-      return State == StateFromCmdLine::State_Enabled && ShouldRegister(LO);
+    bool isEnabled(const CheckerManager &mgr) const {
+      return State == StateFromCmdLine::State_Enabled && ShouldRegister(mgr);
     }
 
-    bool isDisabled(const LangOptions &LO) const {
-      return State == StateFromCmdLine::State_Disabled || !ShouldRegister(LO);
+    bool isDisabled(const CheckerManager &mgr) const {
+      return State == StateFromCmdLine::State_Disabled || !ShouldRegister(mgr);
     }
 
     // Since each checker must have a different full name, we can identify
@@ -220,7 +219,7 @@
     mgr.template registerChecker<T>();
   }
 
-  template <typename T> static bool returnTrue(const LangOptions &) {
+  template <typename T> static bool returnTrue(const CheckerManager &mgr) {
     return true;
   }
 
diff --git a/clang/include/clang/StaticAnalyzer/Frontend/FrontendActions.h b/clang/include/clang/StaticAnalyzer/Frontend/FrontendActions.h
--- a/clang/include/clang/StaticAnalyzer/Frontend/FrontendActions.h
+++ b/clang/include/clang/StaticAnalyzer/Frontend/FrontendActions.h
@@ -20,6 +20,8 @@
 
 namespace ento {
 
+class CheckerManager;
+
 //===----------------------------------------------------------------------===//
 // AST Consumer Actions
 //===----------------------------------------------------------------------===//
@@ -52,7 +54,6 @@
 };
 
 } // namespace ento
-
 } // end namespace clang
 
 #endif
diff --git a/clang/lib/Analysis/plugins/CheckerOptionHandling/CheckerOptionHandling.cpp b/clang/lib/Analysis/plugins/CheckerOptionHandling/CheckerOptionHandling.cpp
--- a/clang/lib/Analysis/plugins/CheckerOptionHandling/CheckerOptionHandling.cpp
+++ b/clang/lib/Analysis/plugins/CheckerOptionHandling/CheckerOptionHandling.cpp
@@ -21,7 +21,7 @@
                << '\n';
 }
 
-bool shouldRegisterMyChecker(const LangOptions &LO) { return true; }
+bool shouldRegisterMyChecker(const CheckerManager &mgr) { return true; }
 
 } // end anonymous namespace
 
diff --git a/clang/lib/StaticAnalyzer/Checkers/AnalysisOrderChecker.cpp b/clang/lib/StaticAnalyzer/Checkers/AnalysisOrderChecker.cpp
--- a/clang/lib/StaticAnalyzer/Checkers/AnalysisOrderChecker.cpp
+++ b/clang/lib/StaticAnalyzer/Checkers/AnalysisOrderChecker.cpp
@@ -186,6 +186,6 @@
   mgr.registerChecker<AnalysisOrderChecker>();
 }
 
-bool ento::shouldRegisterAnalysisOrderChecker(const LangOptions &LO) {
+bool ento::shouldRegisterAnalysisOrderChecker(const CheckerManager &mgr) {
   return true;
 }
diff --git a/clang/lib/StaticAnalyzer/Checkers/AnalyzerStatsChecker.cpp b/clang/lib/StaticAnalyzer/Checkers/AnalyzerStatsChecker.cpp
--- a/clang/lib/StaticAnalyzer/Checkers/AnalyzerStatsChecker.cpp
+++ b/clang/lib/StaticAnalyzer/Checkers/AnalyzerStatsChecker.cpp
@@ -140,6 +140,6 @@
   mgr.registerChecker<AnalyzerStatsChecker>();
 }
 
-bool ento::shouldRegisterAnalyzerStatsChecker(const LangOptions &LO) {
+bool ento::shouldRegisterAnalyzerStatsChecker(const CheckerManager &mgr) {
   return true;
 }
diff --git a/clang/lib/StaticAnalyzer/Checkers/ArrayBoundChecker.cpp b/clang/lib/StaticAnalyzer/Checkers/ArrayBoundChecker.cpp
--- a/clang/lib/StaticAnalyzer/Checkers/ArrayBoundChecker.cpp
+++ b/clang/lib/StaticAnalyzer/Checkers/ArrayBoundChecker.cpp
@@ -92,6 +92,6 @@
   mgr.registerChecker<ArrayBoundChecker>();
 }
 
-bool ento::shouldRegisterArrayBoundChecker(const LangOptions &LO) {
+bool ento::shouldRegisterArrayBoundChecker(const CheckerManager &mgr) {
   return true;
 }
diff --git a/clang/lib/StaticAnalyzer/Checkers/ArrayBoundCheckerV2.cpp b/clang/lib/StaticAnalyzer/Checkers/ArrayBoundCheckerV2.cpp
--- a/clang/lib/StaticAnalyzer/Checkers/ArrayBoundCheckerV2.cpp
+++ b/clang/lib/StaticAnalyzer/Checkers/ArrayBoundCheckerV2.cpp
@@ -356,6 +356,6 @@
   mgr.registerChecker<ArrayBoundCheckerV2>();
 }
 
-bool ento::shouldRegisterArrayBoundCheckerV2(const LangOptions &LO) {
+bool ento::shouldRegisterArrayBoundCheckerV2(const CheckerManager &mgr) {
   return true;
 }
diff --git a/clang/lib/StaticAnalyzer/Checkers/BasicObjCFoundationChecks.cpp b/clang/lib/StaticAnalyzer/Checkers/BasicObjCFoundationChecks.cpp
--- a/clang/lib/StaticAnalyzer/Checkers/BasicObjCFoundationChecks.cpp
+++ b/clang/lib/StaticAnalyzer/Checkers/BasicObjCFoundationChecks.cpp
@@ -1243,7 +1243,7 @@
   mgr.registerChecker<NilArgChecker>();
 }
 
-bool ento::shouldRegisterNilArgChecker(const LangOptions &LO) {
+bool ento::shouldRegisterNilArgChecker(const CheckerManager &mgr) {
   return true;
 }
 
@@ -1251,7 +1251,7 @@
   mgr.registerChecker<CFNumberChecker>();
 }
 
-bool ento::shouldRegisterCFNumberChecker(const LangOptions &LO) {
+bool ento::shouldRegisterCFNumberChecker(const CheckerManager &mgr) {
   return true;
 }
 
@@ -1259,7 +1259,7 @@
   mgr.registerChecker<CFRetainReleaseChecker>();
 }
 
-bool ento::shouldRegisterCFRetainReleaseChecker(const LangOptions &LO) {
+bool ento::shouldRegisterCFRetainReleaseChecker(const CheckerManager &mgr) {
   return true;
 }
 
@@ -1267,7 +1267,7 @@
   mgr.registerChecker<ClassReleaseChecker>();
 }
 
-bool ento::shouldRegisterClassReleaseChecker(const LangOptions &LO) {
+bool ento::shouldRegisterClassReleaseChecker(const CheckerManager &mgr) {
   return true;
 }
 
@@ -1275,7 +1275,7 @@
   mgr.registerChecker<VariadicMethodTypeChecker>();
 }
 
-bool ento::shouldRegisterVariadicMethodTypeChecker(const LangOptions &LO) {
+bool ento::shouldRegisterVariadicMethodTypeChecker(const CheckerManager &mgr) {
   return true;
 }
 
@@ -1283,7 +1283,7 @@
   mgr.registerChecker<ObjCLoopChecker>();
 }
 
-bool ento::shouldRegisterObjCLoopChecker(const LangOptions &LO) {
+bool ento::shouldRegisterObjCLoopChecker(const CheckerManager &mgr) {
   return true;
 }
 
@@ -1291,6 +1291,6 @@
   mgr.registerChecker<ObjCNonNilReturnValueChecker>();
 }
 
-bool ento::shouldRegisterObjCNonNilReturnValueChecker(const LangOptions &LO) {
+bool ento::shouldRegisterObjCNonNilReturnValueChecker(const CheckerManager &mgr) {
   return true;
 }
diff --git a/clang/lib/StaticAnalyzer/Checkers/BlockInCriticalSectionChecker.cpp b/clang/lib/StaticAnalyzer/Checkers/BlockInCriticalSectionChecker.cpp
--- a/clang/lib/StaticAnalyzer/Checkers/BlockInCriticalSectionChecker.cpp
+++ b/clang/lib/StaticAnalyzer/Checkers/BlockInCriticalSectionChecker.cpp
@@ -184,6 +184,6 @@
   mgr.registerChecker<BlockInCriticalSectionChecker>();
 }
 
-bool ento::shouldRegisterBlockInCriticalSectionChecker(const LangOptions &LO) {
+bool ento::shouldRegisterBlockInCriticalSectionChecker(const CheckerManager &mgr) {
   return true;
 }
diff --git a/clang/lib/StaticAnalyzer/Checkers/BoolAssignmentChecker.cpp b/clang/lib/StaticAnalyzer/Checkers/BoolAssignmentChecker.cpp
--- a/clang/lib/StaticAnalyzer/Checkers/BoolAssignmentChecker.cpp
+++ b/clang/lib/StaticAnalyzer/Checkers/BoolAssignmentChecker.cpp
@@ -96,6 +96,6 @@
     mgr.registerChecker<BoolAssignmentChecker>();
 }
 
-bool ento::shouldRegisterBoolAssignmentChecker(const LangOptions &LO) {
+bool ento::shouldRegisterBoolAssignmentChecker(const CheckerManager &mgr) {
   return true;
 }
diff --git a/clang/lib/StaticAnalyzer/Checkers/BuiltinFunctionChecker.cpp b/clang/lib/StaticAnalyzer/Checkers/BuiltinFunctionChecker.cpp
--- a/clang/lib/StaticAnalyzer/Checkers/BuiltinFunctionChecker.cpp
+++ b/clang/lib/StaticAnalyzer/Checkers/BuiltinFunctionChecker.cpp
@@ -135,6 +135,6 @@
   mgr.registerChecker<BuiltinFunctionChecker>();
 }
 
-bool ento::shouldRegisterBuiltinFunctionChecker(const LangOptions &LO) {
+bool ento::shouldRegisterBuiltinFunctionChecker(const CheckerManager &mgr) {
   return true;
 }
diff --git a/clang/lib/StaticAnalyzer/Checkers/CStringChecker.cpp b/clang/lib/StaticAnalyzer/Checkers/CStringChecker.cpp
--- a/clang/lib/StaticAnalyzer/Checkers/CStringChecker.cpp
+++ b/clang/lib/StaticAnalyzer/Checkers/CStringChecker.cpp
@@ -2430,7 +2430,7 @@
   Mgr.registerChecker<CStringChecker>();
 }
 
-bool ento::shouldRegisterCStringModeling(const LangOptions &LO) {
+bool ento::shouldRegisterCStringModeling(const CheckerManager &mgr) {
   return true;
 }
 
@@ -2441,7 +2441,7 @@
     checker->Filter.CheckName##name = mgr.getCurrentCheckerName();             \
   }                                                                            \
                                                                                \
-  bool ento::shouldRegister##name(const LangOptions &LO) { return true; }
+  bool ento::shouldRegister##name(const CheckerManager &mgr) { return true; }
 
 REGISTER_CHECKER(CStringNullArg)
 REGISTER_CHECKER(CStringOutOfBounds)
diff --git a/clang/lib/StaticAnalyzer/Checkers/CStringSyntaxChecker.cpp b/clang/lib/StaticAnalyzer/Checkers/CStringSyntaxChecker.cpp
--- a/clang/lib/StaticAnalyzer/Checkers/CStringSyntaxChecker.cpp
+++ b/clang/lib/StaticAnalyzer/Checkers/CStringSyntaxChecker.cpp
@@ -291,6 +291,6 @@
   mgr.registerChecker<CStringSyntaxChecker>();
 }
 
-bool ento::shouldRegisterCStringSyntaxChecker(const LangOptions &LO) {
+bool ento::shouldRegisterCStringSyntaxChecker(const CheckerManager &mgr) {
   return true;
 }
diff --git a/clang/lib/StaticAnalyzer/Checkers/CXXSelfAssignmentChecker.cpp b/clang/lib/StaticAnalyzer/Checkers/CXXSelfAssignmentChecker.cpp
--- a/clang/lib/StaticAnalyzer/Checkers/CXXSelfAssignmentChecker.cpp
+++ b/clang/lib/StaticAnalyzer/Checkers/CXXSelfAssignmentChecker.cpp
@@ -76,6 +76,6 @@
   Mgr.registerChecker<CXXSelfAssignmentChecker>();
 }
 
-bool ento::shouldRegisterCXXSelfAssignmentChecker(const LangOptions &LO) {
+bool ento::shouldRegisterCXXSelfAssignmentChecker(const CheckerManager &mgr) {
   return true;
 }
diff --git a/clang/lib/StaticAnalyzer/Checkers/CallAndMessageChecker.cpp b/clang/lib/StaticAnalyzer/Checkers/CallAndMessageChecker.cpp
--- a/clang/lib/StaticAnalyzer/Checkers/CallAndMessageChecker.cpp
+++ b/clang/lib/StaticAnalyzer/Checkers/CallAndMessageChecker.cpp
@@ -605,7 +605,7 @@
   mgr.registerChecker<CallAndMessageChecker>();
 }
 
-bool ento::shouldRegisterCallAndMessageChecker(const LangOptions &LO) {
+bool ento::shouldRegisterCallAndMessageChecker(const CheckerManager &mgr) {
   return true;
 }
 
@@ -615,6 +615,6 @@
   Checker->CheckName_CallAndMessageUnInitRefArg = mgr.getCurrentCheckerName();
 }
 
-bool ento::shouldRegisterCallAndMessageUnInitRefArg(const LangOptions &LO) {
+bool ento::shouldRegisterCallAndMessageUnInitRefArg(const CheckerManager &mgr) {
   return true;
 }
diff --git a/clang/lib/StaticAnalyzer/Checkers/CastSizeChecker.cpp b/clang/lib/StaticAnalyzer/Checkers/CastSizeChecker.cpp
--- a/clang/lib/StaticAnalyzer/Checkers/CastSizeChecker.cpp
+++ b/clang/lib/StaticAnalyzer/Checkers/CastSizeChecker.cpp
@@ -146,10 +146,11 @@
   mgr.registerChecker<CastSizeChecker>();
 }
 
-bool ento::shouldRegisterCastSizeChecker(const LangOptions &LO) {
+bool ento::shouldRegisterCastSizeChecker(const CheckerManager &mgr) {
   // PR31226: C++ is more complicated than what this checker currently supports.
   // There are derived-to-base casts, there are different rules for 0-size
   // structures, no flexible arrays, etc.
   // FIXME: Disabled on C++ for now.
+  const LangOptions &LO = mgr.getLangOpts();
   return !LO.CPlusPlus;
 }
diff --git a/clang/lib/StaticAnalyzer/Checkers/CastToStructChecker.cpp b/clang/lib/StaticAnalyzer/Checkers/CastToStructChecker.cpp
--- a/clang/lib/StaticAnalyzer/Checkers/CastToStructChecker.cpp
+++ b/clang/lib/StaticAnalyzer/Checkers/CastToStructChecker.cpp
@@ -120,6 +120,6 @@
   mgr.registerChecker<CastToStructChecker>();
 }
 
-bool ento::shouldRegisterCastToStructChecker(const LangOptions &LO) {
+bool ento::shouldRegisterCastToStructChecker(const CheckerManager &mgr) {
   return true;
 }
diff --git a/clang/lib/StaticAnalyzer/Checkers/CastValueChecker.cpp b/clang/lib/StaticAnalyzer/Checkers/CastValueChecker.cpp
--- a/clang/lib/StaticAnalyzer/Checkers/CastValueChecker.cpp
+++ b/clang/lib/StaticAnalyzer/Checkers/CastValueChecker.cpp
@@ -436,6 +436,6 @@
   Mgr.registerChecker<CastValueChecker>();
 }
 
-bool ento::shouldRegisterCastValueChecker(const LangOptions &LO) {
+bool ento::shouldRegisterCastValueChecker(const CheckerManager &mgr) {
   return true;
 }
diff --git a/clang/lib/StaticAnalyzer/Checkers/CheckObjCDealloc.cpp b/clang/lib/StaticAnalyzer/Checkers/CheckObjCDealloc.cpp
--- a/clang/lib/StaticAnalyzer/Checkers/CheckObjCDealloc.cpp
+++ b/clang/lib/StaticAnalyzer/Checkers/CheckObjCDealloc.cpp
@@ -1088,7 +1088,8 @@
   Mgr.registerChecker<ObjCDeallocChecker>();
 }
 
-bool ento::shouldRegisterObjCDeallocChecker(const LangOptions &LO) {
+bool ento::shouldRegisterObjCDeallocChecker(const CheckerManager &mgr) {
   // These checker only makes sense under MRR.
+  const LangOptions &LO = mgr.getLangOpts();
   return LO.getGC() != LangOptions::GCOnly && !LO.ObjCAutoRefCount;
 }
diff --git a/clang/lib/StaticAnalyzer/Checkers/CheckObjCInstMethSignature.cpp b/clang/lib/StaticAnalyzer/Checkers/CheckObjCInstMethSignature.cpp
--- a/clang/lib/StaticAnalyzer/Checkers/CheckObjCInstMethSignature.cpp
+++ b/clang/lib/StaticAnalyzer/Checkers/CheckObjCInstMethSignature.cpp
@@ -138,6 +138,6 @@
   mgr.registerChecker<ObjCMethSigsChecker>();
 }
 
-bool ento::shouldRegisterObjCMethSigsChecker(const LangOptions &LO) {
+bool ento::shouldRegisterObjCMethSigsChecker(const CheckerManager &mgr) {
   return true;
 }
diff --git a/clang/lib/StaticAnalyzer/Checkers/CheckPlacementNew.cpp b/clang/lib/StaticAnalyzer/Checkers/CheckPlacementNew.cpp
--- a/clang/lib/StaticAnalyzer/Checkers/CheckPlacementNew.cpp
+++ b/clang/lib/StaticAnalyzer/Checkers/CheckPlacementNew.cpp
@@ -129,6 +129,6 @@
   mgr.registerChecker<PlacementNewChecker>();
 }
 
-bool ento::shouldRegisterPlacementNewChecker(const LangOptions &LO) {
+bool ento::shouldRegisterPlacementNewChecker(const CheckerManager &mgr) {
   return true;
 }
diff --git a/clang/lib/StaticAnalyzer/Checkers/CheckSecuritySyntaxOnly.cpp b/clang/lib/StaticAnalyzer/Checkers/CheckSecuritySyntaxOnly.cpp
--- a/clang/lib/StaticAnalyzer/Checkers/CheckSecuritySyntaxOnly.cpp
+++ b/clang/lib/StaticAnalyzer/Checkers/CheckSecuritySyntaxOnly.cpp
@@ -1076,7 +1076,7 @@
   mgr.registerChecker<SecuritySyntaxChecker>();
 }
 
-bool ento::shouldRegisterSecuritySyntaxChecker(const LangOptions &LO) {
+bool ento::shouldRegisterSecuritySyntaxChecker(const CheckerManager &mgr) {
   return true;
 }
 
@@ -1087,7 +1087,7 @@
     checker->filter.checkName_##name = mgr.getCurrentCheckerName();            \
   }                                                                            \
                                                                                \
-  bool ento::shouldRegister##name(const LangOptions &LO) { return true; }
+  bool ento::shouldRegister##name(const CheckerManager &mgr) { return true; }
 
 REGISTER_CHECKER(bcmp)
 REGISTER_CHECKER(bcopy)
diff --git a/clang/lib/StaticAnalyzer/Checkers/CheckSizeofPointer.cpp b/clang/lib/StaticAnalyzer/Checkers/CheckSizeofPointer.cpp
--- a/clang/lib/StaticAnalyzer/Checkers/CheckSizeofPointer.cpp
+++ b/clang/lib/StaticAnalyzer/Checkers/CheckSizeofPointer.cpp
@@ -91,6 +91,6 @@
   mgr.registerChecker<SizeofPointerChecker>();
 }
 
-bool ento::shouldRegisterSizeofPointerChecker(const LangOptions &LO) {
+bool ento::shouldRegisterSizeofPointerChecker(const CheckerManager &mgr) {
   return true;
 }
diff --git a/clang/lib/StaticAnalyzer/Checkers/ChrootChecker.cpp b/clang/lib/StaticAnalyzer/Checkers/ChrootChecker.cpp
--- a/clang/lib/StaticAnalyzer/Checkers/ChrootChecker.cpp
+++ b/clang/lib/StaticAnalyzer/Checkers/ChrootChecker.cpp
@@ -136,6 +136,6 @@
   mgr.registerChecker<ChrootChecker>();
 }
 
-bool ento::shouldRegisterChrootChecker(const LangOptions &LO) {
+bool ento::shouldRegisterChrootChecker(const CheckerManager &mgr) {
   return true;
 }
diff --git a/clang/lib/StaticAnalyzer/Checkers/CloneChecker.cpp b/clang/lib/StaticAnalyzer/Checkers/CloneChecker.cpp
--- a/clang/lib/StaticAnalyzer/Checkers/CloneChecker.cpp
+++ b/clang/lib/StaticAnalyzer/Checkers/CloneChecker.cpp
@@ -208,6 +208,6 @@
     .getCheckerStringOption(Checker, "IgnoredFilesPattern");
 }
 
-bool ento::shouldRegisterCloneChecker(const LangOptions &LO) {
+bool ento::shouldRegisterCloneChecker(const CheckerManager &mgr) {
   return true;
 }
diff --git a/clang/lib/StaticAnalyzer/Checkers/ContainerModeling.cpp b/clang/lib/StaticAnalyzer/Checkers/ContainerModeling.cpp
--- a/clang/lib/StaticAnalyzer/Checkers/ContainerModeling.cpp
+++ b/clang/lib/StaticAnalyzer/Checkers/ContainerModeling.cpp
@@ -1067,6 +1067,6 @@
   mgr.registerChecker<ContainerModeling>();
 }
 
-bool ento::shouldRegisterContainerModeling(const LangOptions &LO) {
+bool ento::shouldRegisterContainerModeling(const CheckerManager &mgr) {
   return true;
 }
diff --git a/clang/lib/StaticAnalyzer/Checkers/ConversionChecker.cpp b/clang/lib/StaticAnalyzer/Checkers/ConversionChecker.cpp
--- a/clang/lib/StaticAnalyzer/Checkers/ConversionChecker.cpp
+++ b/clang/lib/StaticAnalyzer/Checkers/ConversionChecker.cpp
@@ -196,6 +196,6 @@
   mgr.registerChecker<ConversionChecker>();
 }
 
-bool ento::shouldRegisterConversionChecker(const LangOptions &LO) {
+bool ento::shouldRegisterConversionChecker(const CheckerManager &mgr) {
   return true;
 }
diff --git a/clang/lib/StaticAnalyzer/Checkers/DeadStoresChecker.cpp b/clang/lib/StaticAnalyzer/Checkers/DeadStoresChecker.cpp
--- a/clang/lib/StaticAnalyzer/Checkers/DeadStoresChecker.cpp
+++ b/clang/lib/StaticAnalyzer/Checkers/DeadStoresChecker.cpp
@@ -540,6 +540,6 @@
       AnOpts.getCheckerBooleanOption(Chk, "ShowFixIts");
 }
 
-bool ento::shouldRegisterDeadStoresChecker(const LangOptions &LO) {
+bool ento::shouldRegisterDeadStoresChecker(const CheckerManager &mgr) {
   return true;
 }
diff --git a/clang/lib/StaticAnalyzer/Checkers/DebugCheckers.cpp b/clang/lib/StaticAnalyzer/Checkers/DebugCheckers.cpp
--- a/clang/lib/StaticAnalyzer/Checkers/DebugCheckers.cpp
+++ b/clang/lib/StaticAnalyzer/Checkers/DebugCheckers.cpp
@@ -47,7 +47,7 @@
   mgr.registerChecker<DominatorsTreeDumper>();
 }
 
-bool ento::shouldRegisterDominatorsTreeDumper(const LangOptions &LO) {
+bool ento::shouldRegisterDominatorsTreeDumper(const CheckerManager &mgr) {
   return true;
 }
 
@@ -73,7 +73,7 @@
   mgr.registerChecker<PostDominatorsTreeDumper>();
 }
 
-bool ento::shouldRegisterPostDominatorsTreeDumper(const LangOptions &LO) {
+bool ento::shouldRegisterPostDominatorsTreeDumper(const CheckerManager &mgr) {
   return true;
 }
 
@@ -98,7 +98,7 @@
   mgr.registerChecker<ControlDependencyTreeDumper>();
 }
 
-bool ento::shouldRegisterControlDependencyTreeDumper(const LangOptions &LO) {
+bool ento::shouldRegisterControlDependencyTreeDumper(const CheckerManager &mgr) {
   return true;
 }
 
@@ -122,7 +122,7 @@
   mgr.registerChecker<LiveVariablesDumper>();
 }
 
-bool ento::shouldRegisterLiveVariablesDumper(const LangOptions &LO) {
+bool ento::shouldRegisterLiveVariablesDumper(const CheckerManager &mgr) {
   return true;
 }
 
@@ -145,7 +145,7 @@
   mgr.registerChecker<LiveStatementsDumper>();
 }
 
-bool ento::shouldRegisterLiveStatementsDumper(const LangOptions &LO) {
+bool ento::shouldRegisterLiveStatementsDumper(const CheckerManager &mgr) {
   return true;
 }
 
@@ -169,7 +169,7 @@
   mgr.registerChecker<CFGViewer>();
 }
 
-bool ento::shouldRegisterCFGViewer(const LangOptions &LO) {
+bool ento::shouldRegisterCFGViewer(const CheckerManager &mgr) {
   return true;
 }
 
@@ -199,7 +199,7 @@
   mgr.registerChecker<CFGDumper>();
 }
 
-bool ento::shouldRegisterCFGDumper(const LangOptions &LO) {
+bool ento::shouldRegisterCFGDumper(const CheckerManager &mgr) {
   return true;
 }
 
@@ -223,7 +223,7 @@
   mgr.registerChecker<CallGraphViewer>();
 }
 
-bool ento::shouldRegisterCallGraphViewer(const LangOptions &LO) {
+bool ento::shouldRegisterCallGraphViewer(const CheckerManager &mgr) {
   return true;
 }
 
@@ -247,7 +247,7 @@
   mgr.registerChecker<CallGraphDumper>();
 }
 
-bool ento::shouldRegisterCallGraphDumper(const LangOptions &LO) {
+bool ento::shouldRegisterCallGraphDumper(const CheckerManager &mgr) {
   return true;
 }
 
@@ -291,7 +291,7 @@
   mgr.registerChecker<ConfigDumper>();
 }
 
-bool ento::shouldRegisterConfigDumper(const LangOptions &LO) {
+bool ento::shouldRegisterConfigDumper(const CheckerManager &mgr) {
   return true;
 }
 
@@ -314,7 +314,7 @@
   mgr.registerChecker<ExplodedGraphViewer>();
 }
 
-bool ento::shouldRegisterExplodedGraphViewer(const LangOptions &LO) {
+bool ento::shouldRegisterExplodedGraphViewer(const CheckerManager &mgr) {
   return true;
 }
 
@@ -346,6 +346,6 @@
   mgr.registerChecker<ReportStmts>();
 }
 
-bool ento::shouldRegisterReportStmts(const LangOptions &LO) {
+bool ento::shouldRegisterReportStmts(const CheckerManager &mgr) {
   return true;
 }
diff --git a/clang/lib/StaticAnalyzer/Checkers/DebugContainerModeling.cpp b/clang/lib/StaticAnalyzer/Checkers/DebugContainerModeling.cpp
--- a/clang/lib/StaticAnalyzer/Checkers/DebugContainerModeling.cpp
+++ b/clang/lib/StaticAnalyzer/Checkers/DebugContainerModeling.cpp
@@ -145,6 +145,6 @@
   mgr.registerChecker<DebugContainerModeling>();
 }
 
-bool ento::shouldRegisterDebugContainerModeling(const LangOptions &LO) {
+bool ento::shouldRegisterDebugContainerModeling(const CheckerManager &mgr) {
   return true;
 }
diff --git a/clang/lib/StaticAnalyzer/Checkers/DebugIteratorModeling.cpp b/clang/lib/StaticAnalyzer/Checkers/DebugIteratorModeling.cpp
--- a/clang/lib/StaticAnalyzer/Checkers/DebugIteratorModeling.cpp
+++ b/clang/lib/StaticAnalyzer/Checkers/DebugIteratorModeling.cpp
@@ -139,6 +139,6 @@
   mgr.registerChecker<DebugIteratorModeling>();
 }
 
-bool ento::shouldRegisterDebugIteratorModeling(const LangOptions &LO) {
+bool ento::shouldRegisterDebugIteratorModeling(const CheckerManager &mgr) {
   return true;
 }
diff --git a/clang/lib/StaticAnalyzer/Checkers/DeleteWithNonVirtualDtorChecker.cpp b/clang/lib/StaticAnalyzer/Checkers/DeleteWithNonVirtualDtorChecker.cpp
--- a/clang/lib/StaticAnalyzer/Checkers/DeleteWithNonVirtualDtorChecker.cpp
+++ b/clang/lib/StaticAnalyzer/Checkers/DeleteWithNonVirtualDtorChecker.cpp
@@ -148,6 +148,6 @@
 }
 
 bool ento::shouldRegisterDeleteWithNonVirtualDtorChecker(
-                                                        const LangOptions &LO) {
+                                                    const CheckerManager &mgr) {
   return true;
 }
diff --git a/clang/lib/StaticAnalyzer/Checkers/DereferenceChecker.cpp b/clang/lib/StaticAnalyzer/Checkers/DereferenceChecker.cpp
--- a/clang/lib/StaticAnalyzer/Checkers/DereferenceChecker.cpp
+++ b/clang/lib/StaticAnalyzer/Checkers/DereferenceChecker.cpp
@@ -304,6 +304,6 @@
   mgr.registerChecker<DereferenceChecker>();
 }
 
-bool ento::shouldRegisterDereferenceChecker(const LangOptions &LO) {
+bool ento::shouldRegisterDereferenceChecker(const CheckerManager &mgr) {
   return true;
 }
diff --git a/clang/lib/StaticAnalyzer/Checkers/DirectIvarAssignment.cpp b/clang/lib/StaticAnalyzer/Checkers/DirectIvarAssignment.cpp
--- a/clang/lib/StaticAnalyzer/Checkers/DirectIvarAssignment.cpp
+++ b/clang/lib/StaticAnalyzer/Checkers/DirectIvarAssignment.cpp
@@ -222,7 +222,7 @@
   mgr.registerChecker<DirectIvarAssignment>();
 }
 
-bool ento::shouldRegisterDirectIvarAssignment(const LangOptions &LO) {
+bool ento::shouldRegisterDirectIvarAssignment(const CheckerManager &mgr) {
   return true;
 }
 
@@ -232,6 +232,6 @@
 }
 
 bool ento::shouldRegisterDirectIvarAssignmentForAnnotatedFunctions(
-                                                        const LangOptions &LO) {
+                                                    const CheckerManager &mgr) {
   return true;
 }
diff --git a/clang/lib/StaticAnalyzer/Checkers/DivZeroChecker.cpp b/clang/lib/StaticAnalyzer/Checkers/DivZeroChecker.cpp
--- a/clang/lib/StaticAnalyzer/Checkers/DivZeroChecker.cpp
+++ b/clang/lib/StaticAnalyzer/Checkers/DivZeroChecker.cpp
@@ -101,6 +101,6 @@
   mgr.registerChecker<DivZeroChecker>();
 }
 
-bool ento::shouldRegisterDivZeroChecker(const LangOptions &LO) {
+bool ento::shouldRegisterDivZeroChecker(const CheckerManager &mgr) {
   return true;
 }
diff --git a/clang/lib/StaticAnalyzer/Checkers/DynamicTypeChecker.cpp b/clang/lib/StaticAnalyzer/Checkers/DynamicTypeChecker.cpp
--- a/clang/lib/StaticAnalyzer/Checkers/DynamicTypeChecker.cpp
+++ b/clang/lib/StaticAnalyzer/Checkers/DynamicTypeChecker.cpp
@@ -203,6 +203,6 @@
   mgr.registerChecker<DynamicTypeChecker>();
 }
 
-bool ento::shouldRegisterDynamicTypeChecker(const LangOptions &LO) {
+bool ento::shouldRegisterDynamicTypeChecker(const CheckerManager &mgr) {
   return true;
 }
diff --git a/clang/lib/StaticAnalyzer/Checkers/DynamicTypePropagation.cpp b/clang/lib/StaticAnalyzer/Checkers/DynamicTypePropagation.cpp
--- a/clang/lib/StaticAnalyzer/Checkers/DynamicTypePropagation.cpp
+++ b/clang/lib/StaticAnalyzer/Checkers/DynamicTypePropagation.cpp
@@ -981,7 +981,7 @@
   checker->CheckGenerics = true;
 }
 
-bool ento::shouldRegisterObjCGenericsChecker(const LangOptions &LO) {
+bool ento::shouldRegisterObjCGenericsChecker(const CheckerManager &mgr) {
   return true;
 }
 
@@ -989,6 +989,6 @@
   mgr.registerChecker<DynamicTypePropagation>();
 }
 
-bool ento::shouldRegisterDynamicTypePropagation(const LangOptions &LO) {
+bool ento::shouldRegisterDynamicTypePropagation(const CheckerManager &mgr) {
   return true;
 }
diff --git a/clang/lib/StaticAnalyzer/Checkers/EnumCastOutOfRangeChecker.cpp b/clang/lib/StaticAnalyzer/Checkers/EnumCastOutOfRangeChecker.cpp
--- a/clang/lib/StaticAnalyzer/Checkers/EnumCastOutOfRangeChecker.cpp
+++ b/clang/lib/StaticAnalyzer/Checkers/EnumCastOutOfRangeChecker.cpp
@@ -142,6 +142,6 @@
   mgr.registerChecker<EnumCastOutOfRangeChecker>();
 }
 
-bool ento::shouldRegisterEnumCastOutOfRangeChecker(const LangOptions &LO) {
+bool ento::shouldRegisterEnumCastOutOfRangeChecker(const CheckerManager &mgr) {
   return true;
 }
diff --git a/clang/lib/StaticAnalyzer/Checkers/ExprInspectionChecker.cpp b/clang/lib/StaticAnalyzer/Checkers/ExprInspectionChecker.cpp
--- a/clang/lib/StaticAnalyzer/Checkers/ExprInspectionChecker.cpp
+++ b/clang/lib/StaticAnalyzer/Checkers/ExprInspectionChecker.cpp
@@ -447,6 +447,6 @@
   Mgr.registerChecker<ExprInspectionChecker>();
 }
 
-bool ento::shouldRegisterExprInspectionChecker(const LangOptions &LO) {
+bool ento::shouldRegisterExprInspectionChecker(const CheckerManager &mgr) {
   return true;
 }
diff --git a/clang/lib/StaticAnalyzer/Checkers/FixedAddressChecker.cpp b/clang/lib/StaticAnalyzer/Checkers/FixedAddressChecker.cpp
--- a/clang/lib/StaticAnalyzer/Checkers/FixedAddressChecker.cpp
+++ b/clang/lib/StaticAnalyzer/Checkers/FixedAddressChecker.cpp
@@ -66,6 +66,6 @@
   mgr.registerChecker<FixedAddressChecker>();
 }
 
-bool ento::shouldRegisterFixedAddressChecker(const LangOptions &LO) {
+bool ento::shouldRegisterFixedAddressChecker(const CheckerManager &mgr) {
   return true;
 }
diff --git a/clang/lib/StaticAnalyzer/Checkers/FuchsiaHandleChecker.cpp b/clang/lib/StaticAnalyzer/Checkers/FuchsiaHandleChecker.cpp
--- a/clang/lib/StaticAnalyzer/Checkers/FuchsiaHandleChecker.cpp
+++ b/clang/lib/StaticAnalyzer/Checkers/FuchsiaHandleChecker.cpp
@@ -565,7 +565,7 @@
   mgr.registerChecker<FuchsiaHandleChecker>();
 }
 
-bool ento::shouldRegisterFuchsiaHandleChecker(const LangOptions &LO) {
+bool ento::shouldRegisterFuchsiaHandleChecker(const CheckerManager &mgr) {
   return true;
 }
 
diff --git a/clang/lib/StaticAnalyzer/Checkers/GCDAntipatternChecker.cpp b/clang/lib/StaticAnalyzer/Checkers/GCDAntipatternChecker.cpp
--- a/clang/lib/StaticAnalyzer/Checkers/GCDAntipatternChecker.cpp
+++ b/clang/lib/StaticAnalyzer/Checkers/GCDAntipatternChecker.cpp
@@ -225,6 +225,6 @@
   Mgr.registerChecker<GCDAntipatternChecker>();
 }
 
-bool ento::shouldRegisterGCDAntipattern(const LangOptions &LO) {
+bool ento::shouldRegisterGCDAntipattern(const CheckerManager &mgr) {
   return true;
 }
diff --git a/clang/lib/StaticAnalyzer/Checkers/GTestChecker.cpp b/clang/lib/StaticAnalyzer/Checkers/GTestChecker.cpp
--- a/clang/lib/StaticAnalyzer/Checkers/GTestChecker.cpp
+++ b/clang/lib/StaticAnalyzer/Checkers/GTestChecker.cpp
@@ -291,8 +291,9 @@
   Mgr.registerChecker<GTestChecker>();
 }
 
-bool ento::shouldRegisterGTestChecker(const LangOptions &LO) {
+bool ento::shouldRegisterGTestChecker(const CheckerManager &mgr) {
   // gtest is a C++ API so there is no sense running the checker
   // if not compiling for C++.
+  const LangOptions &LO = mgr.getLangOpts();
   return LO.CPlusPlus;
 }
diff --git a/clang/lib/StaticAnalyzer/Checkers/GenericTaintChecker.cpp b/clang/lib/StaticAnalyzer/Checkers/GenericTaintChecker.cpp
--- a/clang/lib/StaticAnalyzer/Checkers/GenericTaintChecker.cpp
+++ b/clang/lib/StaticAnalyzer/Checkers/GenericTaintChecker.cpp
@@ -948,6 +948,6 @@
     Checker->parseConfiguration(Mgr, Option, std::move(Config.getValue()));
 }
 
-bool ento::shouldRegisterGenericTaintChecker(const LangOptions &LO) {
+bool ento::shouldRegisterGenericTaintChecker(const CheckerManager &mgr) {
   return true;
 }
diff --git a/clang/lib/StaticAnalyzer/Checkers/IdenticalExprChecker.cpp b/clang/lib/StaticAnalyzer/Checkers/IdenticalExprChecker.cpp
--- a/clang/lib/StaticAnalyzer/Checkers/IdenticalExprChecker.cpp
+++ b/clang/lib/StaticAnalyzer/Checkers/IdenticalExprChecker.cpp
@@ -513,6 +513,6 @@
   Mgr.registerChecker<FindIdenticalExprChecker>();
 }
 
-bool ento::shouldRegisterIdenticalExprChecker(const LangOptions &LO) {
+bool ento::shouldRegisterIdenticalExprChecker(const CheckerManager &mgr) {
   return true;
 }
diff --git a/clang/lib/StaticAnalyzer/Checkers/InnerPointerChecker.cpp b/clang/lib/StaticAnalyzer/Checkers/InnerPointerChecker.cpp
--- a/clang/lib/StaticAnalyzer/Checkers/InnerPointerChecker.cpp
+++ b/clang/lib/StaticAnalyzer/Checkers/InnerPointerChecker.cpp
@@ -307,6 +307,6 @@
   Mgr.registerChecker<InnerPointerChecker>();
 }
 
-bool ento::shouldRegisterInnerPointerChecker(const LangOptions &LO) {
+bool ento::shouldRegisterInnerPointerChecker(const CheckerManager &mgr) {
   return true;
 }
diff --git a/clang/lib/StaticAnalyzer/Checkers/InvalidatedIteratorChecker.cpp b/clang/lib/StaticAnalyzer/Checkers/InvalidatedIteratorChecker.cpp
--- a/clang/lib/StaticAnalyzer/Checkers/InvalidatedIteratorChecker.cpp
+++ b/clang/lib/StaticAnalyzer/Checkers/InvalidatedIteratorChecker.cpp
@@ -90,6 +90,6 @@
   mgr.registerChecker<InvalidatedIteratorChecker>();
 }
 
-bool ento::shouldRegisterInvalidatedIteratorChecker(const LangOptions &LO) {
+bool ento::shouldRegisterInvalidatedIteratorChecker(const CheckerManager &mgr) {
   return true;
 }
diff --git a/clang/lib/StaticAnalyzer/Checkers/IteratorModeling.cpp b/clang/lib/StaticAnalyzer/Checkers/IteratorModeling.cpp
--- a/clang/lib/StaticAnalyzer/Checkers/IteratorModeling.cpp
+++ b/clang/lib/StaticAnalyzer/Checkers/IteratorModeling.cpp
@@ -717,6 +717,6 @@
   mgr.registerChecker<IteratorModeling>();
 }
 
-bool ento::shouldRegisterIteratorModeling(const LangOptions &LO) {
+bool ento::shouldRegisterIteratorModeling(const CheckerManager &mgr) {
   return true;
 }
diff --git a/clang/lib/StaticAnalyzer/Checkers/IteratorRangeChecker.cpp b/clang/lib/StaticAnalyzer/Checkers/IteratorRangeChecker.cpp
--- a/clang/lib/StaticAnalyzer/Checkers/IteratorRangeChecker.cpp
+++ b/clang/lib/StaticAnalyzer/Checkers/IteratorRangeChecker.cpp
@@ -309,6 +309,6 @@
   mgr.registerChecker<IteratorRangeChecker>();
 }
 
-bool ento::shouldRegisterIteratorRangeChecker(const LangOptions &LO) {
+bool ento::shouldRegisterIteratorRangeChecker(const CheckerManager &mgr) {
   return true;
 }
diff --git a/clang/lib/StaticAnalyzer/Checkers/IvarInvalidationChecker.cpp b/clang/lib/StaticAnalyzer/Checkers/IvarInvalidationChecker.cpp
--- a/clang/lib/StaticAnalyzer/Checkers/IvarInvalidationChecker.cpp
+++ b/clang/lib/StaticAnalyzer/Checkers/IvarInvalidationChecker.cpp
@@ -739,7 +739,7 @@
   mgr.registerChecker<IvarInvalidationChecker>();
 }
 
-bool ento::shouldRegisterIvarInvalidationModeling(const LangOptions &LO) {
+bool ento::shouldRegisterIvarInvalidationModeling(const CheckerManager &mgr) {
   return true;
 }
 
@@ -751,7 +751,7 @@
     checker->Filter.checkName_##name = mgr.getCurrentCheckerName();            \
   }                                                                            \
                                                                                \
-  bool ento::shouldRegister##name(const LangOptions &LO) { return true; }
+  bool ento::shouldRegister##name(const CheckerManager &mgr) { return true; }
 
 REGISTER_CHECKER(InstanceVariableInvalidation)
 REGISTER_CHECKER(MissingInvalidationMethod)
diff --git a/clang/lib/StaticAnalyzer/Checkers/LLVMConventionsChecker.cpp b/clang/lib/StaticAnalyzer/Checkers/LLVMConventionsChecker.cpp
--- a/clang/lib/StaticAnalyzer/Checkers/LLVMConventionsChecker.cpp
+++ b/clang/lib/StaticAnalyzer/Checkers/LLVMConventionsChecker.cpp
@@ -314,6 +314,6 @@
   mgr.registerChecker<LLVMConventionsChecker>();
 }
 
-bool ento::shouldRegisterLLVMConventionsChecker(const LangOptions &LO) {
+bool ento::shouldRegisterLLVMConventionsChecker(const CheckerManager &mgr) {
   return true;
 }
diff --git a/clang/lib/StaticAnalyzer/Checkers/LocalizationChecker.cpp b/clang/lib/StaticAnalyzer/Checkers/LocalizationChecker.cpp
--- a/clang/lib/StaticAnalyzer/Checkers/LocalizationChecker.cpp
+++ b/clang/lib/StaticAnalyzer/Checkers/LocalizationChecker.cpp
@@ -1403,7 +1403,7 @@
           checker, "AggressiveReport");
 }
 
-bool ento::shouldRegisterNonLocalizedStringChecker(const LangOptions &LO) {
+bool ento::shouldRegisterNonLocalizedStringChecker(const CheckerManager &mgr) {
   return true;
 }
 
@@ -1412,7 +1412,7 @@
 }
 
 bool ento::shouldRegisterEmptyLocalizationContextChecker(
-                                                        const LangOptions &LO) {
+                                                    const CheckerManager &mgr) {
   return true;
 }
 
@@ -1420,6 +1420,6 @@
   mgr.registerChecker<PluralMisuseChecker>();
 }
 
-bool ento::shouldRegisterPluralMisuseChecker(const LangOptions &LO) {
+bool ento::shouldRegisterPluralMisuseChecker(const CheckerManager &mgr) {
   return true;
 }
diff --git a/clang/lib/StaticAnalyzer/Checkers/MIGChecker.cpp b/clang/lib/StaticAnalyzer/Checkers/MIGChecker.cpp
--- a/clang/lib/StaticAnalyzer/Checkers/MIGChecker.cpp
+++ b/clang/lib/StaticAnalyzer/Checkers/MIGChecker.cpp
@@ -293,6 +293,6 @@
   Mgr.registerChecker<MIGChecker>();
 }
 
-bool ento::shouldRegisterMIGChecker(const LangOptions &LO) {
+bool ento::shouldRegisterMIGChecker(const CheckerManager &mgr) {
   return true;
 }
diff --git a/clang/lib/StaticAnalyzer/Checkers/MPI-Checker/MPIChecker.cpp b/clang/lib/StaticAnalyzer/Checkers/MPI-Checker/MPIChecker.cpp
--- a/clang/lib/StaticAnalyzer/Checkers/MPI-Checker/MPIChecker.cpp
+++ b/clang/lib/StaticAnalyzer/Checkers/MPI-Checker/MPIChecker.cpp
@@ -190,6 +190,6 @@
   MGR.registerChecker<clang::ento::mpi::MPIChecker>();
 }
 
-bool clang::ento::shouldRegisterMPIChecker(const LangOptions &LO) {
+bool clang::ento::shouldRegisterMPIChecker(const CheckerManager &mgr) {
   return true;
 }
diff --git a/clang/lib/StaticAnalyzer/Checkers/MacOSKeychainAPIChecker.cpp b/clang/lib/StaticAnalyzer/Checkers/MacOSKeychainAPIChecker.cpp
--- a/clang/lib/StaticAnalyzer/Checkers/MacOSKeychainAPIChecker.cpp
+++ b/clang/lib/StaticAnalyzer/Checkers/MacOSKeychainAPIChecker.cpp
@@ -667,6 +667,6 @@
   mgr.registerChecker<MacOSKeychainAPIChecker>();
 }
 
-bool ento::shouldRegisterMacOSKeychainAPIChecker(const LangOptions &LO) {
+bool ento::shouldRegisterMacOSKeychainAPIChecker(const CheckerManager &mgr) {
   return true;
 }
diff --git a/clang/lib/StaticAnalyzer/Checkers/MacOSXAPIChecker.cpp b/clang/lib/StaticAnalyzer/Checkers/MacOSXAPIChecker.cpp
--- a/clang/lib/StaticAnalyzer/Checkers/MacOSXAPIChecker.cpp
+++ b/clang/lib/StaticAnalyzer/Checkers/MacOSXAPIChecker.cpp
@@ -176,6 +176,6 @@
   mgr.registerChecker<MacOSXAPIChecker>();
 }
 
-bool ento::shouldRegisterMacOSXAPIChecker(const LangOptions &LO) {
+bool ento::shouldRegisterMacOSXAPIChecker(const CheckerManager &mgr) {
   return true;
 }
diff --git a/clang/lib/StaticAnalyzer/Checkers/MallocChecker.cpp b/clang/lib/StaticAnalyzer/Checkers/MallocChecker.cpp
--- a/clang/lib/StaticAnalyzer/Checkers/MallocChecker.cpp
+++ b/clang/lib/StaticAnalyzer/Checkers/MallocChecker.cpp
@@ -3289,7 +3289,7 @@
       mgr.getAnalyzerOptions().getCheckerBooleanOption(checker, "Optimistic");
 }
 
-bool ento::shouldRegisterDynamicMemoryModeling(const LangOptions &LO) {
+bool ento::shouldRegisterDynamicMemoryModeling(const CheckerManager &mgr) {
   return true;
 }
 
@@ -3301,7 +3301,7 @@
         mgr.getCurrentCheckerName();                                           \
   }                                                                            \
                                                                                \
-  bool ento::shouldRegister##name(const LangOptions &LO) { return true; }
+  bool ento::shouldRegister##name(const CheckerManager &mgr) { return true; }
 
 REGISTER_CHECKER(MallocChecker)
 REGISTER_CHECKER(NewDeleteChecker)
diff --git a/clang/lib/StaticAnalyzer/Checkers/MallocOverflowSecurityChecker.cpp b/clang/lib/StaticAnalyzer/Checkers/MallocOverflowSecurityChecker.cpp
--- a/clang/lib/StaticAnalyzer/Checkers/MallocOverflowSecurityChecker.cpp
+++ b/clang/lib/StaticAnalyzer/Checkers/MallocOverflowSecurityChecker.cpp
@@ -337,6 +337,6 @@
   mgr.registerChecker<MallocOverflowSecurityChecker>();
 }
 
-bool ento::shouldRegisterMallocOverflowSecurityChecker(const LangOptions &LO) {
+bool ento::shouldRegisterMallocOverflowSecurityChecker(const CheckerManager &mgr) {
   return true;
 }
diff --git a/clang/lib/StaticAnalyzer/Checkers/MallocSizeofChecker.cpp b/clang/lib/StaticAnalyzer/Checkers/MallocSizeofChecker.cpp
--- a/clang/lib/StaticAnalyzer/Checkers/MallocSizeofChecker.cpp
+++ b/clang/lib/StaticAnalyzer/Checkers/MallocSizeofChecker.cpp
@@ -250,6 +250,6 @@
   mgr.registerChecker<MallocSizeofChecker>();
 }
 
-bool ento::shouldRegisterMallocSizeofChecker(const LangOptions &LO) {
+bool ento::shouldRegisterMallocSizeofChecker(const CheckerManager &mgr) {
   return true;
 }
diff --git a/clang/lib/StaticAnalyzer/Checkers/MismatchedIteratorChecker.cpp b/clang/lib/StaticAnalyzer/Checkers/MismatchedIteratorChecker.cpp
--- a/clang/lib/StaticAnalyzer/Checkers/MismatchedIteratorChecker.cpp
+++ b/clang/lib/StaticAnalyzer/Checkers/MismatchedIteratorChecker.cpp
@@ -290,6 +290,6 @@
   mgr.registerChecker<MismatchedIteratorChecker>();
 }
 
-bool ento::shouldRegisterMismatchedIteratorChecker(const LangOptions &LO) {
+bool ento::shouldRegisterMismatchedIteratorChecker(const CheckerManager &mgr) {
   return true;
 }
diff --git a/clang/lib/StaticAnalyzer/Checkers/MmapWriteExecChecker.cpp b/clang/lib/StaticAnalyzer/Checkers/MmapWriteExecChecker.cpp
--- a/clang/lib/StaticAnalyzer/Checkers/MmapWriteExecChecker.cpp
+++ b/clang/lib/StaticAnalyzer/Checkers/MmapWriteExecChecker.cpp
@@ -88,6 +88,6 @@
       .getCheckerIntegerOption(Mwec, "MmapProtRead");
 }
 
-bool ento::shouldRegisterMmapWriteExecChecker(const LangOptions &LO) {
+bool ento::shouldRegisterMmapWriteExecChecker(const CheckerManager &mgr) {
   return true;
 }
diff --git a/clang/lib/StaticAnalyzer/Checkers/MoveChecker.cpp b/clang/lib/StaticAnalyzer/Checkers/MoveChecker.cpp
--- a/clang/lib/StaticAnalyzer/Checkers/MoveChecker.cpp
+++ b/clang/lib/StaticAnalyzer/Checkers/MoveChecker.cpp
@@ -757,6 +757,6 @@
       mgr.getAnalyzerOptions().getCheckerStringOption(chk, "WarnOn"), mgr);
 }
 
-bool ento::shouldRegisterMoveChecker(const LangOptions &LO) {
+bool ento::shouldRegisterMoveChecker(const CheckerManager &mgr) {
   return true;
 }
diff --git a/clang/lib/StaticAnalyzer/Checkers/NSAutoreleasePoolChecker.cpp b/clang/lib/StaticAnalyzer/Checkers/NSAutoreleasePoolChecker.cpp
--- a/clang/lib/StaticAnalyzer/Checkers/NSAutoreleasePoolChecker.cpp
+++ b/clang/lib/StaticAnalyzer/Checkers/NSAutoreleasePoolChecker.cpp
@@ -80,6 +80,7 @@
   mgr.registerChecker<NSAutoreleasePoolChecker>();
 }
 
-bool ento::shouldRegisterNSAutoreleasePoolChecker(const LangOptions &LO) {
+bool ento::shouldRegisterNSAutoreleasePoolChecker(const CheckerManager &mgr) { 
+  const LangOptions &LO = mgr.getLangOpts();
   return LO.getGC() != LangOptions::NonGC;
 }
diff --git a/clang/lib/StaticAnalyzer/Checkers/NSErrorChecker.cpp b/clang/lib/StaticAnalyzer/Checkers/NSErrorChecker.cpp
--- a/clang/lib/StaticAnalyzer/Checkers/NSErrorChecker.cpp
+++ b/clang/lib/StaticAnalyzer/Checkers/NSErrorChecker.cpp
@@ -312,7 +312,7 @@
   mgr.registerChecker<NSOrCFErrorDerefChecker>();
 }
 
-bool ento::shouldRegisterNSOrCFErrorDerefChecker(const LangOptions &LO) {
+bool ento::shouldRegisterNSOrCFErrorDerefChecker(const CheckerManager &mgr) {
   return true;
 }
 
@@ -322,7 +322,7 @@
   checker->ShouldCheckNSError = true;
 }
 
-bool ento::shouldRegisterNSErrorChecker(const LangOptions &LO) {
+bool ento::shouldRegisterNSErrorChecker(const CheckerManager &mgr) {
   return true;
 }
 
@@ -332,6 +332,6 @@
   checker->ShouldCheckCFError = true;
 }
 
-bool ento::shouldRegisterCFErrorChecker(const LangOptions &LO) {
+bool ento::shouldRegisterCFErrorChecker(const CheckerManager &mgr) {
   return true;
 }
diff --git a/clang/lib/StaticAnalyzer/Checkers/NoReturnFunctionChecker.cpp b/clang/lib/StaticAnalyzer/Checkers/NoReturnFunctionChecker.cpp
--- a/clang/lib/StaticAnalyzer/Checkers/NoReturnFunctionChecker.cpp
+++ b/clang/lib/StaticAnalyzer/Checkers/NoReturnFunctionChecker.cpp
@@ -143,6 +143,6 @@
   mgr.registerChecker<NoReturnFunctionChecker>();
 }
 
-bool ento::shouldRegisterNoReturnFunctionChecker(const LangOptions &LO) {
+bool ento::shouldRegisterNoReturnFunctionChecker(const CheckerManager &mgr) {
   return true;
 }
diff --git a/clang/lib/StaticAnalyzer/Checkers/NonNullParamChecker.cpp b/clang/lib/StaticAnalyzer/Checkers/NonNullParamChecker.cpp
--- a/clang/lib/StaticAnalyzer/Checkers/NonNullParamChecker.cpp
+++ b/clang/lib/StaticAnalyzer/Checkers/NonNullParamChecker.cpp
@@ -226,6 +226,6 @@
   mgr.registerChecker<NonNullParamChecker>();
 }
 
-bool ento::shouldRegisterNonNullParamChecker(const LangOptions &LO) {
+bool ento::shouldRegisterNonNullParamChecker(const CheckerManager &mgr) {
   return true;
 }
diff --git a/clang/lib/StaticAnalyzer/Checkers/NonnullGlobalConstantsChecker.cpp b/clang/lib/StaticAnalyzer/Checkers/NonnullGlobalConstantsChecker.cpp
--- a/clang/lib/StaticAnalyzer/Checkers/NonnullGlobalConstantsChecker.cpp
+++ b/clang/lib/StaticAnalyzer/Checkers/NonnullGlobalConstantsChecker.cpp
@@ -147,6 +147,6 @@
   Mgr.registerChecker<NonnullGlobalConstantsChecker>();
 }
 
-bool ento::shouldRegisterNonnullGlobalConstantsChecker(const LangOptions &LO) {
+bool ento::shouldRegisterNonnullGlobalConstantsChecker(const CheckerManager &mgr) {
   return true;
 }
diff --git a/clang/lib/StaticAnalyzer/Checkers/NullabilityChecker.cpp b/clang/lib/StaticAnalyzer/Checkers/NullabilityChecker.cpp
--- a/clang/lib/StaticAnalyzer/Checkers/NullabilityChecker.cpp
+++ b/clang/lib/StaticAnalyzer/Checkers/NullabilityChecker.cpp
@@ -1188,7 +1188,7 @@
   mgr.registerChecker<NullabilityChecker>();
 }
 
-bool ento::shouldRegisterNullabilityBase(const LangOptions &LO) {
+bool ento::shouldRegisterNullabilityBase(const CheckerManager &mgr) {
   return true;
 }
 
@@ -1204,7 +1204,7 @@
             checker, "NoDiagnoseCallsToSystemHeaders", true);                  \
   }                                                                            \
                                                                                \
-  bool ento::shouldRegister##name##Checker(const LangOptions &LO) {            \
+  bool ento::shouldRegister##name##Checker(const CheckerManager &mgr) {            \
     return true;                                                               \
   }
 
diff --git a/clang/lib/StaticAnalyzer/Checkers/NumberObjectConversionChecker.cpp b/clang/lib/StaticAnalyzer/Checkers/NumberObjectConversionChecker.cpp
--- a/clang/lib/StaticAnalyzer/Checkers/NumberObjectConversionChecker.cpp
+++ b/clang/lib/StaticAnalyzer/Checkers/NumberObjectConversionChecker.cpp
@@ -349,6 +349,6 @@
       Mgr.getAnalyzerOptions().getCheckerBooleanOption(Chk, "Pedantic");
 }
 
-bool ento::shouldRegisterNumberObjectConversionChecker(const LangOptions &LO) {
+bool ento::shouldRegisterNumberObjectConversionChecker(const CheckerManager &mgr) {
   return true;
 }
diff --git a/clang/lib/StaticAnalyzer/Checkers/OSObjectCStyleCast.cpp b/clang/lib/StaticAnalyzer/Checkers/OSObjectCStyleCast.cpp
--- a/clang/lib/StaticAnalyzer/Checkers/OSObjectCStyleCast.cpp
+++ b/clang/lib/StaticAnalyzer/Checkers/OSObjectCStyleCast.cpp
@@ -84,6 +84,6 @@
   Mgr.registerChecker<OSObjectCStyleCastChecker>();
 }
 
-bool ento::shouldRegisterOSObjectCStyleCast(const LangOptions &LO) {
+bool ento::shouldRegisterOSObjectCStyleCast(const CheckerManager &mgr) {
   return true;
 }
diff --git a/clang/lib/StaticAnalyzer/Checkers/ObjCAtSyncChecker.cpp b/clang/lib/StaticAnalyzer/Checkers/ObjCAtSyncChecker.cpp
--- a/clang/lib/StaticAnalyzer/Checkers/ObjCAtSyncChecker.cpp
+++ b/clang/lib/StaticAnalyzer/Checkers/ObjCAtSyncChecker.cpp
@@ -91,6 +91,7 @@
   mgr.registerChecker<ObjCAtSyncChecker>();
 }
 
-bool ento::shouldRegisterObjCAtSyncChecker(const LangOptions &LO) {
+bool ento::shouldRegisterObjCAtSyncChecker(const CheckerManager &mgr) {
+  const LangOptions &LO = mgr.getLangOpts();
   return LO.ObjC;
 }
diff --git a/clang/lib/StaticAnalyzer/Checkers/ObjCAutoreleaseWriteChecker.cpp b/clang/lib/StaticAnalyzer/Checkers/ObjCAutoreleaseWriteChecker.cpp
--- a/clang/lib/StaticAnalyzer/Checkers/ObjCAutoreleaseWriteChecker.cpp
+++ b/clang/lib/StaticAnalyzer/Checkers/ObjCAutoreleaseWriteChecker.cpp
@@ -206,6 +206,6 @@
   Mgr.registerChecker<ObjCAutoreleaseWriteChecker>();
 }
 
-bool ento::shouldRegisterAutoreleaseWriteChecker(const LangOptions &LO) {
+bool ento::shouldRegisterAutoreleaseWriteChecker(const CheckerManager &mgr) {
   return true;
 }
diff --git a/clang/lib/StaticAnalyzer/Checkers/ObjCContainersASTChecker.cpp b/clang/lib/StaticAnalyzer/Checkers/ObjCContainersASTChecker.cpp
--- a/clang/lib/StaticAnalyzer/Checkers/ObjCContainersASTChecker.cpp
+++ b/clang/lib/StaticAnalyzer/Checkers/ObjCContainersASTChecker.cpp
@@ -172,6 +172,6 @@
   mgr.registerChecker<ObjCContainersASTChecker>();
 }
 
-bool ento::shouldRegisterObjCContainersASTChecker(const LangOptions &LO) {
+bool ento::shouldRegisterObjCContainersASTChecker(const CheckerManager &mgr) {
   return true;
 }
diff --git a/clang/lib/StaticAnalyzer/Checkers/ObjCContainersChecker.cpp b/clang/lib/StaticAnalyzer/Checkers/ObjCContainersChecker.cpp
--- a/clang/lib/StaticAnalyzer/Checkers/ObjCContainersChecker.cpp
+++ b/clang/lib/StaticAnalyzer/Checkers/ObjCContainersChecker.cpp
@@ -188,6 +188,6 @@
   mgr.registerChecker<ObjCContainersChecker>();
 }
 
-bool ento::shouldRegisterObjCContainersChecker(const LangOptions &LO) {
+bool ento::shouldRegisterObjCContainersChecker(const CheckerManager &mgr) {
   return true;
 }
diff --git a/clang/lib/StaticAnalyzer/Checkers/ObjCMissingSuperCallChecker.cpp b/clang/lib/StaticAnalyzer/Checkers/ObjCMissingSuperCallChecker.cpp
--- a/clang/lib/StaticAnalyzer/Checkers/ObjCMissingSuperCallChecker.cpp
+++ b/clang/lib/StaticAnalyzer/Checkers/ObjCMissingSuperCallChecker.cpp
@@ -221,7 +221,7 @@
   Mgr.registerChecker<ObjCSuperCallChecker>();
 }
 
-bool ento::shouldRegisterObjCSuperCallChecker(const LangOptions &LO) {
+bool ento::shouldRegisterObjCSuperCallChecker(const CheckerManager &mgr) {
   return true;
 }
 
diff --git a/clang/lib/StaticAnalyzer/Checkers/ObjCPropertyChecker.cpp b/clang/lib/StaticAnalyzer/Checkers/ObjCPropertyChecker.cpp
--- a/clang/lib/StaticAnalyzer/Checkers/ObjCPropertyChecker.cpp
+++ b/clang/lib/StaticAnalyzer/Checkers/ObjCPropertyChecker.cpp
@@ -79,6 +79,6 @@
   Mgr.registerChecker<ObjCPropertyChecker>();
 }
 
-bool ento::shouldRegisterObjCPropertyChecker(const LangOptions &LO) {
+bool ento::shouldRegisterObjCPropertyChecker(const CheckerManager &mgr) {
   return true;
 }
diff --git a/clang/lib/StaticAnalyzer/Checkers/ObjCSelfInitChecker.cpp b/clang/lib/StaticAnalyzer/Checkers/ObjCSelfInitChecker.cpp
--- a/clang/lib/StaticAnalyzer/Checkers/ObjCSelfInitChecker.cpp
+++ b/clang/lib/StaticAnalyzer/Checkers/ObjCSelfInitChecker.cpp
@@ -437,6 +437,6 @@
   mgr.registerChecker<ObjCSelfInitChecker>();
 }
 
-bool ento::shouldRegisterObjCSelfInitChecker(const LangOptions &LO) {
+bool ento::shouldRegisterObjCSelfInitChecker(const CheckerManager &mgr) {
   return true;
 }
diff --git a/clang/lib/StaticAnalyzer/Checkers/ObjCSuperDeallocChecker.cpp b/clang/lib/StaticAnalyzer/Checkers/ObjCSuperDeallocChecker.cpp
--- a/clang/lib/StaticAnalyzer/Checkers/ObjCSuperDeallocChecker.cpp
+++ b/clang/lib/StaticAnalyzer/Checkers/ObjCSuperDeallocChecker.cpp
@@ -284,6 +284,6 @@
   Mgr.registerChecker<ObjCSuperDeallocChecker>();
 }
 
-bool ento::shouldRegisterObjCSuperDeallocChecker(const LangOptions &LO) {
+bool ento::shouldRegisterObjCSuperDeallocChecker(const CheckerManager &mgr) {
   return true;
 }
diff --git a/clang/lib/StaticAnalyzer/Checkers/ObjCUnusedIVarsChecker.cpp b/clang/lib/StaticAnalyzer/Checkers/ObjCUnusedIVarsChecker.cpp
--- a/clang/lib/StaticAnalyzer/Checkers/ObjCUnusedIVarsChecker.cpp
+++ b/clang/lib/StaticAnalyzer/Checkers/ObjCUnusedIVarsChecker.cpp
@@ -186,6 +186,6 @@
   mgr.registerChecker<ObjCUnusedIvarsChecker>();
 }
 
-bool ento::shouldRegisterObjCUnusedIvarsChecker(const LangOptions &LO) {
+bool ento::shouldRegisterObjCUnusedIvarsChecker(const CheckerManager &mgr) {
   return true;
 }
diff --git a/clang/lib/StaticAnalyzer/Checkers/PaddingChecker.cpp b/clang/lib/StaticAnalyzer/Checkers/PaddingChecker.cpp
--- a/clang/lib/StaticAnalyzer/Checkers/PaddingChecker.cpp
+++ b/clang/lib/StaticAnalyzer/Checkers/PaddingChecker.cpp
@@ -353,6 +353,6 @@
         Checker, "AllowedPad", "a non-negative value");
 }
 
-bool ento::shouldRegisterPaddingChecker(const LangOptions &LO) {
+bool ento::shouldRegisterPaddingChecker(const CheckerManager &mgr) {
   return true;
 }
diff --git a/clang/lib/StaticAnalyzer/Checkers/PointerArithChecker.cpp b/clang/lib/StaticAnalyzer/Checkers/PointerArithChecker.cpp
--- a/clang/lib/StaticAnalyzer/Checkers/PointerArithChecker.cpp
+++ b/clang/lib/StaticAnalyzer/Checkers/PointerArithChecker.cpp
@@ -343,6 +343,6 @@
   mgr.registerChecker<PointerArithChecker>();
 }
 
-bool ento::shouldRegisterPointerArithChecker(const LangOptions &LO) {
+bool ento::shouldRegisterPointerArithChecker(const CheckerManager &mgr) {
   return true;
 }
diff --git a/clang/lib/StaticAnalyzer/Checkers/PointerIterationChecker.cpp b/clang/lib/StaticAnalyzer/Checkers/PointerIterationChecker.cpp
--- a/clang/lib/StaticAnalyzer/Checkers/PointerIterationChecker.cpp
+++ b/clang/lib/StaticAnalyzer/Checkers/PointerIterationChecker.cpp
@@ -95,6 +95,7 @@
   Mgr.registerChecker<PointerIterationChecker>();
 }
 
-bool ento::shouldRegisterPointerIterationChecker(const LangOptions &LO) {
+bool ento::shouldRegisterPointerIterationChecker(const CheckerManager &mgr) {
+  const LangOptions &LO = mgr.getLangOpts();
   return LO.CPlusPlus;
 }
diff --git a/clang/lib/StaticAnalyzer/Checkers/PointerSortingChecker.cpp b/clang/lib/StaticAnalyzer/Checkers/PointerSortingChecker.cpp
--- a/clang/lib/StaticAnalyzer/Checkers/PointerSortingChecker.cpp
+++ b/clang/lib/StaticAnalyzer/Checkers/PointerSortingChecker.cpp
@@ -108,6 +108,7 @@
   Mgr.registerChecker<PointerSortingChecker>();
 }
 
-bool ento::shouldRegisterPointerSortingChecker(const LangOptions &LO) {
+bool ento::shouldRegisterPointerSortingChecker(const CheckerManager &mgr) {
+  const LangOptions &LO = mgr.getLangOpts();
   return LO.CPlusPlus;
 }
diff --git a/clang/lib/StaticAnalyzer/Checkers/PointerSubChecker.cpp b/clang/lib/StaticAnalyzer/Checkers/PointerSubChecker.cpp
--- a/clang/lib/StaticAnalyzer/Checkers/PointerSubChecker.cpp
+++ b/clang/lib/StaticAnalyzer/Checkers/PointerSubChecker.cpp
@@ -74,6 +74,6 @@
   mgr.registerChecker<PointerSubChecker>();
 }
 
-bool ento::shouldRegisterPointerSubChecker(const LangOptions &LO) {
+bool ento::shouldRegisterPointerSubChecker(const CheckerManager &mgr) {
   return true;
 }
diff --git a/clang/lib/StaticAnalyzer/Checkers/PthreadLockChecker.cpp b/clang/lib/StaticAnalyzer/Checkers/PthreadLockChecker.cpp
--- a/clang/lib/StaticAnalyzer/Checkers/PthreadLockChecker.cpp
+++ b/clang/lib/StaticAnalyzer/Checkers/PthreadLockChecker.cpp
@@ -725,7 +725,7 @@
   mgr.registerChecker<PthreadLockChecker>();
 }
 
-bool ento::shouldRegisterPthreadLockBase(const LangOptions &LO) { return true; }
+bool ento::shouldRegisterPthreadLockBase(const CheckerManager &mgr) { return true; }
 
 #define REGISTER_CHECKER(name)                                                 \
   void ento::register##name(CheckerManager &mgr) {                             \
@@ -735,7 +735,7 @@
         mgr.getCurrentCheckerName();                                           \
   }                                                                            \
                                                                                \
-  bool ento::shouldRegister##name(const LangOptions &LO) { return true; }
+  bool ento::shouldRegister##name(const CheckerManager &mgr) { return true; }
 
 REGISTER_CHECKER(PthreadLockChecker)
 REGISTER_CHECKER(FuchsiaLockChecker)
diff --git a/clang/lib/StaticAnalyzer/Checkers/RetainCountChecker/RetainCountChecker.cpp b/clang/lib/StaticAnalyzer/Checkers/RetainCountChecker/RetainCountChecker.cpp
--- a/clang/lib/StaticAnalyzer/Checkers/RetainCountChecker/RetainCountChecker.cpp
+++ b/clang/lib/StaticAnalyzer/Checkers/RetainCountChecker/RetainCountChecker.cpp
@@ -1477,7 +1477,7 @@
   Mgr.registerChecker<RetainCountChecker>();
 }
 
-bool ento::shouldRegisterRetainCountBase(const LangOptions &LO) {
+bool ento::shouldRegisterRetainCountBase(const CheckerManager &mgr) {
   return true;
 }
 
@@ -1503,7 +1503,7 @@
                                        "true");
 }
 
-bool ento::shouldRegisterRetainCountChecker(const LangOptions &LO) {
+bool ento::shouldRegisterRetainCountChecker(const CheckerManager &mgr) {
   return true;
 }
 
@@ -1515,6 +1515,6 @@
     Chk->TrackOSObjects = true;
 }
 
-bool ento::shouldRegisterOSObjectRetainCountChecker(const LangOptions &LO) {
+bool ento::shouldRegisterOSObjectRetainCountChecker(const CheckerManager &mgr) {
   return true;
 }
diff --git a/clang/lib/StaticAnalyzer/Checkers/ReturnPointerRangeChecker.cpp b/clang/lib/StaticAnalyzer/Checkers/ReturnPointerRangeChecker.cpp
--- a/clang/lib/StaticAnalyzer/Checkers/ReturnPointerRangeChecker.cpp
+++ b/clang/lib/StaticAnalyzer/Checkers/ReturnPointerRangeChecker.cpp
@@ -91,6 +91,6 @@
   mgr.registerChecker<ReturnPointerRangeChecker>();
 }
 
-bool ento::shouldRegisterReturnPointerRangeChecker(const LangOptions &LO) {
+bool ento::shouldRegisterReturnPointerRangeChecker(const CheckerManager &mgr) {
   return true;
 }
diff --git a/clang/lib/StaticAnalyzer/Checkers/ReturnUndefChecker.cpp b/clang/lib/StaticAnalyzer/Checkers/ReturnUndefChecker.cpp
--- a/clang/lib/StaticAnalyzer/Checkers/ReturnUndefChecker.cpp
+++ b/clang/lib/StaticAnalyzer/Checkers/ReturnUndefChecker.cpp
@@ -122,6 +122,6 @@
   mgr.registerChecker<ReturnUndefChecker>();
 }
 
-bool ento::shouldRegisterReturnUndefChecker(const LangOptions &LO) {
+bool ento::shouldRegisterReturnUndefChecker(const CheckerManager &mgr) {
   return true;
 }
diff --git a/clang/lib/StaticAnalyzer/Checkers/ReturnValueChecker.cpp b/clang/lib/StaticAnalyzer/Checkers/ReturnValueChecker.cpp
--- a/clang/lib/StaticAnalyzer/Checkers/ReturnValueChecker.cpp
+++ b/clang/lib/StaticAnalyzer/Checkers/ReturnValueChecker.cpp
@@ -165,6 +165,6 @@
   Mgr.registerChecker<ReturnValueChecker>();
 }
 
-bool ento::shouldRegisterReturnValueChecker(const LangOptions &LO) {
+bool ento::shouldRegisterReturnValueChecker(const CheckerManager &mgr) {
   return true;
 }
diff --git a/clang/lib/StaticAnalyzer/Checkers/RunLoopAutoreleaseLeakChecker.cpp b/clang/lib/StaticAnalyzer/Checkers/RunLoopAutoreleaseLeakChecker.cpp
--- a/clang/lib/StaticAnalyzer/Checkers/RunLoopAutoreleaseLeakChecker.cpp
+++ b/clang/lib/StaticAnalyzer/Checkers/RunLoopAutoreleaseLeakChecker.cpp
@@ -203,6 +203,6 @@
   mgr.registerChecker<RunLoopAutoreleaseLeakChecker>();
 }
 
-bool ento::shouldRegisterRunLoopAutoreleaseLeakChecker(const LangOptions &LO) {
+bool ento::shouldRegisterRunLoopAutoreleaseLeakChecker(const CheckerManager &mgr) {
   return true;
 }
diff --git a/clang/lib/StaticAnalyzer/Checkers/STLAlgorithmModeling.cpp b/clang/lib/StaticAnalyzer/Checkers/STLAlgorithmModeling.cpp
--- a/clang/lib/StaticAnalyzer/Checkers/STLAlgorithmModeling.cpp
+++ b/clang/lib/StaticAnalyzer/Checkers/STLAlgorithmModeling.cpp
@@ -174,7 +174,7 @@
                                                   "AggressiveStdFindModeling");
 }
 
-bool ento::shouldRegisterSTLAlgorithmModeling(const LangOptions &LO) {
+bool ento::shouldRegisterSTLAlgorithmModeling(const CheckerManager &mgr) {
   return true;
 }
 
diff --git a/clang/lib/StaticAnalyzer/Checkers/SimpleStreamChecker.cpp b/clang/lib/StaticAnalyzer/Checkers/SimpleStreamChecker.cpp
--- a/clang/lib/StaticAnalyzer/Checkers/SimpleStreamChecker.cpp
+++ b/clang/lib/StaticAnalyzer/Checkers/SimpleStreamChecker.cpp
@@ -271,6 +271,6 @@
 }
 
 // This checker should be enabled regardless of how language options are set.
-bool ento::shouldRegisterSimpleStreamChecker(const LangOptions &LO) {
+bool ento::shouldRegisterSimpleStreamChecker(const CheckerManager &mgr) {
   return true;
 }
diff --git a/clang/lib/StaticAnalyzer/Checkers/SmartPtrModeling.cpp b/clang/lib/StaticAnalyzer/Checkers/SmartPtrModeling.cpp
--- a/clang/lib/StaticAnalyzer/Checkers/SmartPtrModeling.cpp
+++ b/clang/lib/StaticAnalyzer/Checkers/SmartPtrModeling.cpp
@@ -67,6 +67,7 @@
   Mgr.registerChecker<SmartPtrModeling>();
 }
 
-bool ento::shouldRegisterSmartPtrModeling(const LangOptions &LO) {
+bool ento::shouldRegisterSmartPtrModeling(const CheckerManager &mgr) {
+  const LangOptions &LO = mgr.getLangOpts();
   return LO.CPlusPlus;
 }
diff --git a/clang/lib/StaticAnalyzer/Checkers/StackAddrEscapeChecker.cpp b/clang/lib/StaticAnalyzer/Checkers/StackAddrEscapeChecker.cpp
--- a/clang/lib/StaticAnalyzer/Checkers/StackAddrEscapeChecker.cpp
+++ b/clang/lib/StaticAnalyzer/Checkers/StackAddrEscapeChecker.cpp
@@ -365,7 +365,7 @@
   mgr.registerChecker<StackAddrEscapeChecker>();
 }
 
-bool ento::shouldRegisterStackAddrEscapeBase(const LangOptions &LO) {
+bool ento::shouldRegisterStackAddrEscapeBase(const CheckerManager &mgr) {
   return true;
 }
 
@@ -376,7 +376,7 @@
     Chk->ChecksEnabled[StackAddrEscapeChecker::CK_##name] = true;              \
   }                                                                            \
                                                                                \
-  bool ento::shouldRegister##name(const LangOptions &LO) {                     \
+  bool ento::shouldRegister##name(const CheckerManager &mgr) {                     \
     return true;                                                               \
   }
 
diff --git a/clang/lib/StaticAnalyzer/Checkers/StdLibraryFunctionsChecker.cpp b/clang/lib/StaticAnalyzer/Checkers/StdLibraryFunctionsChecker.cpp
--- a/clang/lib/StaticAnalyzer/Checkers/StdLibraryFunctionsChecker.cpp
+++ b/clang/lib/StaticAnalyzer/Checkers/StdLibraryFunctionsChecker.cpp
@@ -939,7 +939,7 @@
   mgr.registerChecker<StdLibraryFunctionsChecker>();
 }
 
-bool ento::shouldRegisterStdCLibraryFunctionsChecker(const LangOptions &LO) {
+bool ento::shouldRegisterStdCLibraryFunctionsChecker(const CheckerManager &mgr) {
   return true;
 }
 
@@ -952,6 +952,6 @@
         mgr.getCurrentCheckerName();                                           \
   }                                                                            \
                                                                                \
-  bool ento::shouldRegister##name(const LangOptions &LO) { return true; }
+  bool ento::shouldRegister##name(const CheckerManager &mgr) { return true; }
 
 REGISTER_CHECKER(StdCLibraryFunctionArgsChecker)
diff --git a/clang/lib/StaticAnalyzer/Checkers/StreamChecker.cpp b/clang/lib/StaticAnalyzer/Checkers/StreamChecker.cpp
--- a/clang/lib/StaticAnalyzer/Checkers/StreamChecker.cpp
+++ b/clang/lib/StaticAnalyzer/Checkers/StreamChecker.cpp
@@ -441,4 +441,6 @@
   mgr.registerChecker<StreamChecker>();
 }
 
-bool ento::shouldRegisterStreamChecker(const LangOptions &LO) { return true; }
+bool ento::shouldRegisterStreamChecker(const CheckerManager &mgr) {
+  return true;
+}
diff --git a/clang/lib/StaticAnalyzer/Checkers/TaintTesterChecker.cpp b/clang/lib/StaticAnalyzer/Checkers/TaintTesterChecker.cpp
--- a/clang/lib/StaticAnalyzer/Checkers/TaintTesterChecker.cpp
+++ b/clang/lib/StaticAnalyzer/Checkers/TaintTesterChecker.cpp
@@ -63,6 +63,6 @@
   mgr.registerChecker<TaintTesterChecker>();
 }
 
-bool ento::shouldRegisterTaintTesterChecker(const LangOptions &LO) {
+bool ento::shouldRegisterTaintTesterChecker(const CheckerManager &mgr) {
   return true;
 }
diff --git a/clang/lib/StaticAnalyzer/Checkers/TestAfterDivZeroChecker.cpp b/clang/lib/StaticAnalyzer/Checkers/TestAfterDivZeroChecker.cpp
--- a/clang/lib/StaticAnalyzer/Checkers/TestAfterDivZeroChecker.cpp
+++ b/clang/lib/StaticAnalyzer/Checkers/TestAfterDivZeroChecker.cpp
@@ -261,6 +261,6 @@
   mgr.registerChecker<TestAfterDivZeroChecker>();
 }
 
-bool ento::shouldRegisterTestAfterDivZeroChecker(const LangOptions &LO) {
+bool ento::shouldRegisterTestAfterDivZeroChecker(const CheckerManager &mgr) {
   return true;
 }
diff --git a/clang/lib/StaticAnalyzer/Checkers/TraversalChecker.cpp b/clang/lib/StaticAnalyzer/Checkers/TraversalChecker.cpp
--- a/clang/lib/StaticAnalyzer/Checkers/TraversalChecker.cpp
+++ b/clang/lib/StaticAnalyzer/Checkers/TraversalChecker.cpp
@@ -64,7 +64,7 @@
   mgr.registerChecker<TraversalDumper>();
 }
 
-bool ento::shouldRegisterTraversalDumper(const LangOptions &LO) {
+bool ento::shouldRegisterTraversalDumper(const CheckerManager &mgr) {
   return true;
 }
 
@@ -116,6 +116,6 @@
   mgr.registerChecker<CallDumper>();
 }
 
-bool ento::shouldRegisterCallDumper(const LangOptions &LO) {
+bool ento::shouldRegisterCallDumper(const CheckerManager &mgr) {
   return true;
 }
diff --git a/clang/lib/StaticAnalyzer/Checkers/TrustNonnullChecker.cpp b/clang/lib/StaticAnalyzer/Checkers/TrustNonnullChecker.cpp
--- a/clang/lib/StaticAnalyzer/Checkers/TrustNonnullChecker.cpp
+++ b/clang/lib/StaticAnalyzer/Checkers/TrustNonnullChecker.cpp
@@ -252,6 +252,6 @@
   Mgr.registerChecker<TrustNonnullChecker>(Mgr.getASTContext());
 }
 
-bool ento::shouldRegisterTrustNonnullChecker(const LangOptions &LO) {
+bool ento::shouldRegisterTrustNonnullChecker(const CheckerManager &mgr) {
   return true;
 }
diff --git a/clang/lib/StaticAnalyzer/Checkers/UndefBranchChecker.cpp b/clang/lib/StaticAnalyzer/Checkers/UndefBranchChecker.cpp
--- a/clang/lib/StaticAnalyzer/Checkers/UndefBranchChecker.cpp
+++ b/clang/lib/StaticAnalyzer/Checkers/UndefBranchChecker.cpp
@@ -110,6 +110,6 @@
   mgr.registerChecker<UndefBranchChecker>();
 }
 
-bool ento::shouldRegisterUndefBranchChecker(const LangOptions &LO) {
+bool ento::shouldRegisterUndefBranchChecker(const CheckerManager &mgr) {
   return true;
 }
diff --git a/clang/lib/StaticAnalyzer/Checkers/UndefCapturedBlockVarChecker.cpp b/clang/lib/StaticAnalyzer/Checkers/UndefCapturedBlockVarChecker.cpp
--- a/clang/lib/StaticAnalyzer/Checkers/UndefCapturedBlockVarChecker.cpp
+++ b/clang/lib/StaticAnalyzer/Checkers/UndefCapturedBlockVarChecker.cpp
@@ -101,6 +101,6 @@
   mgr.registerChecker<UndefCapturedBlockVarChecker>();
 }
 
-bool ento::shouldRegisterUndefCapturedBlockVarChecker(const LangOptions &LO) {
+bool ento::shouldRegisterUndefCapturedBlockVarChecker(const CheckerManager &mgr) {
   return true;
 }
diff --git a/clang/lib/StaticAnalyzer/Checkers/UndefResultChecker.cpp b/clang/lib/StaticAnalyzer/Checkers/UndefResultChecker.cpp
--- a/clang/lib/StaticAnalyzer/Checkers/UndefResultChecker.cpp
+++ b/clang/lib/StaticAnalyzer/Checkers/UndefResultChecker.cpp
@@ -187,6 +187,6 @@
   mgr.registerChecker<UndefResultChecker>();
 }
 
-bool ento::shouldRegisterUndefResultChecker(const LangOptions &LO) {
+bool ento::shouldRegisterUndefResultChecker(const CheckerManager &mgr) {
   return true;
 }
diff --git a/clang/lib/StaticAnalyzer/Checkers/UndefinedArraySubscriptChecker.cpp b/clang/lib/StaticAnalyzer/Checkers/UndefinedArraySubscriptChecker.cpp
--- a/clang/lib/StaticAnalyzer/Checkers/UndefinedArraySubscriptChecker.cpp
+++ b/clang/lib/StaticAnalyzer/Checkers/UndefinedArraySubscriptChecker.cpp
@@ -62,6 +62,6 @@
   mgr.registerChecker<UndefinedArraySubscriptChecker>();
 }
 
-bool ento::shouldRegisterUndefinedArraySubscriptChecker(const LangOptions &LO) {
+bool ento::shouldRegisterUndefinedArraySubscriptChecker(const CheckerManager &mgr) {
   return true;
 }
diff --git a/clang/lib/StaticAnalyzer/Checkers/UndefinedAssignmentChecker.cpp b/clang/lib/StaticAnalyzer/Checkers/UndefinedAssignmentChecker.cpp
--- a/clang/lib/StaticAnalyzer/Checkers/UndefinedAssignmentChecker.cpp
+++ b/clang/lib/StaticAnalyzer/Checkers/UndefinedAssignmentChecker.cpp
@@ -120,6 +120,6 @@
   mgr.registerChecker<UndefinedAssignmentChecker>();
 }
 
-bool ento::shouldRegisterUndefinedAssignmentChecker(const LangOptions &LO) {
+bool ento::shouldRegisterUndefinedAssignmentChecker(const CheckerManager &mgr) {
   return true;
 }
diff --git a/clang/lib/StaticAnalyzer/Checkers/UninitializedObject/UninitializedObjectChecker.cpp b/clang/lib/StaticAnalyzer/Checkers/UninitializedObject/UninitializedObjectChecker.cpp
--- a/clang/lib/StaticAnalyzer/Checkers/UninitializedObject/UninitializedObjectChecker.cpp
+++ b/clang/lib/StaticAnalyzer/Checkers/UninitializedObject/UninitializedObjectChecker.cpp
@@ -628,6 +628,6 @@
         "\"" + ErrorMsg + "\"");
 }
 
-bool ento::shouldRegisterUninitializedObjectChecker(const LangOptions &LO) {
+bool ento::shouldRegisterUninitializedObjectChecker(const CheckerManager &mgr) {
   return true;
 }
diff --git a/clang/lib/StaticAnalyzer/Checkers/UnixAPIChecker.cpp b/clang/lib/StaticAnalyzer/Checkers/UnixAPIChecker.cpp
--- a/clang/lib/StaticAnalyzer/Checkers/UnixAPIChecker.cpp
+++ b/clang/lib/StaticAnalyzer/Checkers/UnixAPIChecker.cpp
@@ -503,7 +503,7 @@
     mgr.registerChecker<CHECKERNAME>();                                        \
   }                                                                            \
                                                                                \
-  bool ento::shouldRegister##CHECKERNAME(const LangOptions &LO) {              \
+  bool ento::shouldRegister##CHECKERNAME(const CheckerManager &mgr) {              \
     return true;                                                               \
   }
 
diff --git a/clang/lib/StaticAnalyzer/Checkers/UnreachableCodeChecker.cpp b/clang/lib/StaticAnalyzer/Checkers/UnreachableCodeChecker.cpp
--- a/clang/lib/StaticAnalyzer/Checkers/UnreachableCodeChecker.cpp
+++ b/clang/lib/StaticAnalyzer/Checkers/UnreachableCodeChecker.cpp
@@ -257,6 +257,6 @@
   mgr.registerChecker<UnreachableCodeChecker>();
 }
 
-bool ento::shouldRegisterUnreachableCodeChecker(const LangOptions &LO) {
+bool ento::shouldRegisterUnreachableCodeChecker(const CheckerManager &mgr) {
   return true;
 }
diff --git a/clang/lib/StaticAnalyzer/Checkers/VLASizeChecker.cpp b/clang/lib/StaticAnalyzer/Checkers/VLASizeChecker.cpp
--- a/clang/lib/StaticAnalyzer/Checkers/VLASizeChecker.cpp
+++ b/clang/lib/StaticAnalyzer/Checkers/VLASizeChecker.cpp
@@ -187,6 +187,6 @@
   mgr.registerChecker<VLASizeChecker>();
 }
 
-bool ento::shouldRegisterVLASizeChecker(const LangOptions &LO) {
+bool ento::shouldRegisterVLASizeChecker(const CheckerManager &mgr) {
   return true;
 }
diff --git a/clang/lib/StaticAnalyzer/Checkers/ValistChecker.cpp b/clang/lib/StaticAnalyzer/Checkers/ValistChecker.cpp
--- a/clang/lib/StaticAnalyzer/Checkers/ValistChecker.cpp
+++ b/clang/lib/StaticAnalyzer/Checkers/ValistChecker.cpp
@@ -404,7 +404,7 @@
   mgr.registerChecker<ValistChecker>();
 }
 
-bool ento::shouldRegisterValistBase(const LangOptions &LO) {
+bool ento::shouldRegisterValistBase(const CheckerManager &mgr) {
   return true;
 }
 
@@ -416,7 +416,7 @@
         mgr.getCurrentCheckerName();                                           \
   }                                                                            \
                                                                                \
-  bool ento::shouldRegister##name##Checker(const LangOptions &LO) {            \
+  bool ento::shouldRegister##name##Checker(const CheckerManager &mgr) {            \
     return true;                                                               \
   }
 
diff --git a/clang/lib/StaticAnalyzer/Checkers/VforkChecker.cpp b/clang/lib/StaticAnalyzer/Checkers/VforkChecker.cpp
--- a/clang/lib/StaticAnalyzer/Checkers/VforkChecker.cpp
+++ b/clang/lib/StaticAnalyzer/Checkers/VforkChecker.cpp
@@ -217,6 +217,6 @@
   mgr.registerChecker<VforkChecker>();
 }
 
-bool ento::shouldRegisterVforkChecker(const LangOptions &LO) {
+bool ento::shouldRegisterVforkChecker(const CheckerManager &mgr) {
   return true;
 }
diff --git a/clang/lib/StaticAnalyzer/Checkers/VirtualCallChecker.cpp b/clang/lib/StaticAnalyzer/Checkers/VirtualCallChecker.cpp
--- a/clang/lib/StaticAnalyzer/Checkers/VirtualCallChecker.cpp
+++ b/clang/lib/StaticAnalyzer/Checkers/VirtualCallChecker.cpp
@@ -224,14 +224,17 @@
   }
 }
 
-bool ento::shouldRegisterVirtualCallModeling(const LangOptions &LO) {
+bool ento::shouldRegisterVirtualCallModeling(const CheckerManager &mgr) {
+  const LangOptions &LO = mgr.getLangOpts();
   return LO.CPlusPlus;
 }
 
-bool ento::shouldRegisterPureVirtualCallChecker(const LangOptions &LO) {
+bool ento::shouldRegisterPureVirtualCallChecker(const CheckerManager &mgr) {
+  const LangOptions &LO = mgr.getLangOpts();
   return LO.CPlusPlus;
 }
 
-bool ento::shouldRegisterVirtualCallChecker(const LangOptions &LO) {
+bool ento::shouldRegisterVirtualCallChecker(const CheckerManager &mgr) {
+  const LangOptions &LO = mgr.getLangOpts();
   return LO.CPlusPlus;
 }
diff --git a/clang/lib/StaticAnalyzer/Checkers/cert/PutenvWithAutoChecker.cpp b/clang/lib/StaticAnalyzer/Checkers/cert/PutenvWithAutoChecker.cpp
--- a/clang/lib/StaticAnalyzer/Checkers/cert/PutenvWithAutoChecker.cpp
+++ b/clang/lib/StaticAnalyzer/Checkers/cert/PutenvWithAutoChecker.cpp
@@ -63,4 +63,4 @@
   Mgr.registerChecker<PutenvWithAutoChecker>();
 }
 
-bool ento::shouldRegisterPutenvWithAuto(const LangOptions &) { return true; }
+bool ento::shouldRegisterPutenvWithAuto(const CheckerManager &) { return true; }
diff --git a/clang/lib/StaticAnalyzer/Frontend/CheckerRegistry.cpp b/clang/lib/StaticAnalyzer/Frontend/CheckerRegistry.cpp
--- a/clang/lib/StaticAnalyzer/Frontend/CheckerRegistry.cpp
+++ b/clang/lib/StaticAnalyzer/Frontend/CheckerRegistry.cpp
@@ -228,7 +228,7 @@
 
 void CheckerRegistry::initializeRegistry(const CheckerManager &Mgr) {
   for (const CheckerInfo &Checker : Checkers) {
-    if (!Checker.isEnabled(Mgr.getLangOpts()))
+    if (!Checker.isEnabled(Mgr))
       continue;
 
     // Recursively enable its dependencies.
@@ -276,7 +276,7 @@
 
   for (const CheckerRegistry::CheckerInfo *Dependency : Deps) {
 
-    if (Dependency->isDisabled(Mgr.getLangOpts()))
+    if (Dependency->isDisabled(Mgr))
       return false;
 
     // Collect dependencies recursively.
diff --git a/clang/unittests/StaticAnalyzer/RegisterCustomCheckersTest.cpp b/clang/unittests/StaticAnalyzer/RegisterCustomCheckersTest.cpp
--- a/clang/unittests/StaticAnalyzer/RegisterCustomCheckersTest.cpp
+++ b/clang/unittests/StaticAnalyzer/RegisterCustomCheckersTest.cpp
@@ -99,7 +99,7 @@
   mgr.registerChecker<PrerequisiteChecker>();
 }
 
-bool shouldRegisterPrerequisiteChecker(const LangOptions &LO) {
+bool shouldRegisterPrerequisiteChecker(const CheckerManager &mgr) {
   return false;
 }
 
@@ -117,7 +117,7 @@
   mgr.registerChecker<DependentChecker>();
 }
 
-bool shouldRegisterDependentChecker(const LangOptions &LO) {
+bool shouldRegisterDependentChecker(const CheckerManager &mgr) {
   return true;
 }