vendor/clang/clang-trunk-r290819

1 files changed, 6 insertions, 1 deletions

diff --git a/lib/StaticAnalyzer/Core/CallEvent.cpp b/lib/StaticAnalyzer/Core/CallEvent.cpp
index 52613186677a..420e2a6b5c8c 100644
--- a/lib/StaticAnalyzer/Core/CallEvent.cpp
+++ b/lib/StaticAnalyzer/Core/CallEvent.cpp
@@ -382,6 +382,11 @@ bool AnyFunctionCall::argumentsMayEscape() const {
   if (II->isStr("funopen"))
     return true;
 
+  // - __cxa_demangle - can reallocate memory and can return the pointer to
+  // the input buffer.
+  if (II->isStr("__cxa_demangle"))
+    return true;
+
   StringRef FName = II->getName();
 
   // - CoreFoundation functions that end with "NoCopy" can free a passed-in
@@ -552,7 +557,7 @@ void CXXInstanceCall::getInitialStackFrameContents(
 
       // FIXME: CallEvent maybe shouldn't be directly accessing StoreManager.
       bool Failed;
-      ThisVal = StateMgr.getStoreManager().evalDynamicCast(ThisVal, Ty, Failed);
+      ThisVal = StateMgr.getStoreManager().attemptDownCast(ThisVal, Ty, Failed);
       assert(!Failed && "Calling an incorrectly devirtualized method");
     }