2 files changed, 22 insertions, 3 deletions
diff --git a/clang/lib/Sema/AnalysisBasedWarnings.cpp b/clang/lib/Sema/AnalysisBasedWarnings.cpp
index f666a9b4638..da044d0ec24 100644
--- a/clang/lib/Sema/AnalysisBasedWarnings.cpp
+++ b/clang/lib/Sema/AnalysisBasedWarnings.cpp
@@ -1679,6 +1679,22 @@ class ThreadSafetyReporter : public clang::threadSafety::ThreadSafetyHandler {
     Warnings.push_back(DelayedDiag(Warning, getNotes()));
   }
 
+
+  virtual void handleLockAcquiredBefore(StringRef Kind, Name L1Name,
+                                        Name L2Name, SourceLocation Loc)
+      override {
+    PartialDiagnosticAt Warning(Loc,
+      S.PDiag(diag::warn_acquired_before) << Kind << L1Name << L2Name);
+    Warnings.push_back(DelayedDiag(Warning, getNotes()));
+  }
+
+  virtual void handleBeforeAfterCycle(Name L1Name, SourceLocation Loc)
+      override {
+    PartialDiagnosticAt Warning(Loc,
+      S.PDiag(diag::warn_acquired_before_after_cycle) << L1Name);
+    Warnings.push_back(DelayedDiag(Warning, getNotes()));
+  }
+
   void enterFunction(const FunctionDecl* FD) override {
     CurrentFunction = FD;
   }
@@ -1704,7 +1720,7 @@ class ConsumedWarningsHandler : public ConsumedWarningsHandlerBase {
   DiagList Warnings;
   
 public:
-  
+
   ConsumedWarningsHandler(Sema &S) : S(S) {}
 
   void emitDiagnostics() override {
@@ -1981,7 +1997,8 @@ AnalysisBasedWarnings::IssueWarnings(sema::AnalysisBasedWarnings::Policy P,
     if (!Diags.isIgnored(diag::warn_thread_safety_verbose, D->getLocStart()))
       Reporter.setVerbose(true);
 
-    threadSafety::runThreadSafetyAnalysis(AC, Reporter);
+    threadSafety::runThreadSafetyAnalysis(AC, Reporter,
+                                          &S.ThreadSafetyDeclCache);
     Reporter.emitDiagnostics();
   }
 
diff --git a/clang/lib/Sema/Sema.cpp b/clang/lib/Sema/Sema.cpp
index ded6c303af8..f23d89e3b79 100644
--- a/clang/lib/Sema/Sema.cpp
+++ b/clang/lib/Sema/Sema.cpp
@@ -102,7 +102,7 @@ Sema::Sema(Preprocessor &pp, ASTContext &ctxt, ASTConsumer &consumer,
     AccessCheckingSFINAE(false), InNonInstantiationSFINAEContext(false),
     NonInstantiationEntries(0), ArgumentPackSubstitutionIndex(-1),
     CurrentInstantiationScope(nullptr), DisableTypoCorrection(false),
-    TyposCorrected(0), AnalysisWarnings(*this),
+    TyposCorrected(0), AnalysisWarnings(*this), ThreadSafetyDeclCache(nullptr),
     VarDataSharingAttributesStack(nullptr), CurScope(nullptr),
     Ident_super(nullptr), Ident___float128(nullptr)
 {
@@ -243,6 +243,8 @@ Sema::~Sema() {
   if (isMultiplexExternalSource)
     delete ExternalSource;
 
+  threadSafety::threadSafetyCleanup(ThreadSafetyDeclCache);
+
   // Destroys data sharing attributes stack for OpenMP
   DestroyDataSharingAttributesStack();