Only read one bit for testing for a readonly type, leaving the other

bits open for future uses.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@117301 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Analysis/TypeBasedAliasAnalysis.cpp b/lib/Analysis/TypeBasedAliasAnalysis.cpp
index 9e8f503e4fd268a60f3939c8c7adccd24a2e93fb..f2fe35db33f0ffacd8257b8a19be00da98c56450 100644 (file)
--- a/lib/Analysis/TypeBasedAliasAnalysis.cpp
+++ b/lib/Analysis/TypeBasedAliasAnalysis.cpp
@@ -102,8 +102,7 @@ namespace {
       ConstantInt *CI = dyn_cast<ConstantInt>(Node->getOperand(2));
       if (!CI)
         return false;
       ConstantInt *CI = dyn_cast<ConstantInt>(Node->getOperand(2));
       if (!CI)
         return false;

-      // TODO: Think about the encoding.
-      return CI->isOne();
+      return CI->getValue()[0];

     }
   };
 }
     }
   };
 }