Thread safety analysis: add -Wthread-safety-verbose flag, which adds additional notes that are helpful when compiling statistics on thread safety warnings.

llvm-svn: 215677

1 files changed, 5 insertions, 0 deletions

diff --git a/clang/lib/Analysis/ThreadSafety.cpp b/clang/lib/Analysis/ThreadSafety.cpp
index c49e6e7049b..469e79be724 100644
--- a/clang/lib/Analysis/ThreadSafety.cpp
+++ b/clang/lib/Analysis/ThreadSafety.cpp
@@ -1810,6 +1810,7 @@ void ThreadSafetyAnalyzer::runAnalysis(AnalysisDeclContext &AC) {
 
   CFG *CFGraph = walker.getGraph();
   const NamedDecl *D = walker.getDecl();
+  const FunctionDecl *CurrentFunction = dyn_cast<FunctionDecl>(D);
   CurrentMethod = dyn_cast<CXXMethodDecl>(D);
 
   if (D->hasAttr<NoThreadSafetyAnalysisAttr>())
@@ -1824,6 +1825,8 @@ void ThreadSafetyAnalyzer::runAnalysis(AnalysisDeclContext &AC) {
   if (isa<CXXDestructorDecl>(D))
     return;  // Don't check inside destructors.
 
+  Handler.enterFunction(CurrentFunction);
+
   BlockInfo.resize(CFGraph->getNumBlockIDs(),
     CFGBlockInfo::getEmptyBlockInfo(LocalVarMap));
 
@@ -2079,6 +2082,8 @@ void ThreadSafetyAnalyzer::runAnalysis(AnalysisDeclContext &AC) {
                    LEK_LockedAtEndOfFunction,
                    LEK_NotLockedAtEndOfFunction,
                    false);
+
+  Handler.leaveFunction(CurrentFunction);
 }