Let constraint manager inform checkers that some assumption logic has happend.

Add new states for symbolic regions tracked by malloc checker. This enables us
to do malloc checking more accurately. See test case.

Based on Lei Zhang's patch and discussion.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@92342 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 2 insertions, 1 deletions

diff --git a/lib/Analysis/GRExprEngine.cpp b/lib/Analysis/GRExprEngine.cpp
index 2ed35fa469..2ce8edd1cc 100644
--- a/lib/Analysis/GRExprEngine.cpp
+++ b/lib/Analysis/GRExprEngine.cpp
@@ -330,8 +330,9 @@ GRExprEngine::~GRExprEngine() {
 // Utility methods.
 //===----------------------------------------------------------------------===//
 
-void GRExprEngine::setTransferFunctions(GRTransferFuncs* tf) {
+void GRExprEngine::setTransferFunctionsAndCheckers(GRTransferFuncs* tf) {
   StateMgr.TF = tf;
+  StateMgr.Checkers = &Checkers;
   tf->RegisterChecks(*this);
   tf->RegisterPrinters(getStateManager().Printers);
 }