[cfe-commits] r106616 - /cfe/trunk/lib/Checker/OSAtomicChecker.cpp

[Zhongxing Xu]

Author: zhongxingxu
Date: Tue Jun 22 21:06:56 2010
New Revision: 106616

URL: http://llvm.org/viewvc/llvm-project?rev=106616&view=rev
Log:
add comments.

Modified:
    cfe/trunk/lib/Checker/OSAtomicChecker.cpp

Modified: cfe/trunk/lib/Checker/OSAtomicChecker.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Checker/OSAtomicChecker.cpp?rev=106616&r1=106615&r2=106616&view=diff
==============================================================================
--- cfe/trunk/lib/Checker/OSAtomicChecker.cpp (original)
+++ cfe/trunk/lib/Checker/OSAtomicChecker.cpp Tue Jun 22 21:06:56 2010
@@ -100,7 +100,9 @@
   const GRState *state = C.getState();
   ExplodedNodeSet Tmp;
   SVal location = state->getSVal(theValueExpr);
-  // Here we should use the value type of the region as the load type.
+  // Here we should use the value type of the region as the load type, because
+  // we are simulating the semantics of the function, not the semantics of 
+  // passing argument.
   QualType LoadTy;
   if (const TypedRegion *TR =
       dyn_cast_or_null<TypedRegion>(location.getAsRegion())) {