[cfe-commits] r60422 - /cfe/trunk/lib/Analysis/RegionStore.cpp

[Sebastian Redl]

Author: cornedbee
Date: Tue Dec  2 10:47:35 2008
New Revision: 60422

URL: http://llvm.org/viewvc/llvm-project?rev=60422&view=rev
Log:
Make RegionStoreManager::InitializeArray safe against array sizes that don't have pointer width.
This may be the case on 64-bit systems. Whether that fact is a bug is a different question, but it's easy to cure the symptom.

Modified:
    cfe/trunk/lib/Analysis/RegionStore.cpp

Modified: cfe/trunk/lib/Analysis/RegionStore.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Analysis/RegionStore.cpp?rev=60422&r1=60421&r2=60422&view=diff

==============================================================================
--- cfe/trunk/lib/Analysis/RegionStore.cpp (original)
+++ cfe/trunk/lib/Analysis/RegionStore.cpp Tue Dec  2 10:47:35 2008
@@ -639,7 +639,8 @@
 
   llvm::APSInt Size(CAT->getSize(), false);
 
-  llvm::APSInt i = getBasicVals().getZeroWithPtrWidth(false);
+  llvm::APSInt i = getBasicVals().getValue(0, Size.getBitWidth(),
+                                           Size.isUnsigned());
 
   // Check if the init expr is a StringLiteral.
   if (isa<loc::MemRegionVal>(Init)) {