OpenMP: Data-sharing attributes analysis and clause 'shared' (fixed test threadprivate_messages.cpp)

llvm-svn: 190183

1 files changed, 8 insertions, 1 deletions

diff --git a/clang/lib/Sema/Sema.cpp b/clang/lib/Sema/Sema.cpp
index a3b1bfa1c22..71d726f6195 100644
--- a/clang/lib/Sema/Sema.cpp
+++ b/clang/lib/Sema/Sema.cpp
@@ -90,7 +90,8 @@ Sema::Sema(Preprocessor &pp, ASTContext &ctxt, ASTConsumer &consumer,
     AccessCheckingSFINAE(false), InNonInstantiationSFINAEContext(false),
     NonInstantiationEntries(0), ArgumentPackSubstitutionIndex(-1),
     CurrentInstantiationScope(0), TyposCorrected(0),
-    AnalysisWarnings(*this), CurScope(0), Ident_super(0), Ident___float128(0)
+    AnalysisWarnings(*this), VarDataSharingAttributesStack(0), CurScope(0),
+    Ident_super(0), Ident___float128(0)
 {
   TUScope = 0;
 
@@ -113,6 +114,9 @@ Sema::Sema(Preprocessor &pp, ASTContext &ctxt, ASTConsumer &consumer,
                                           false, 0, false));
 
   FunctionScopes.push_back(new FunctionScopeInfo(Diags));
+
+  // Initilization of data sharing attributes stack for OpenMP
+  InitDataSharingAttributesStack();
 }
 
 void Sema::Initialize() {
@@ -199,6 +203,9 @@ Sema::~Sema() {
   // If Sema's ExternalSource is the multiplexer - we own it.
   if (isMultiplexExternalSource)
     delete ExternalSource;
+
+  // Destroys data sharing attributes stack for OpenMP
+  DestroyDataSharingAttributesStack();
 }
 
 /// makeUnavailableInSystemHeader - There is an error in the current