Fix suspicous isIntegerType() check, found by PVS Studio (PR12357).

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@157593 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/include/clang/StaticAnalyzer/Core/PathSensitive/SValBuilder.h b/include/clang/StaticAnalyzer/Core/PathSensitive/SValBuilder.h
index 2acb5c1..8856c82 100644
--- a/include/clang/StaticAnalyzer/Core/PathSensitive/SValBuilder.h
+++ b/include/clang/StaticAnalyzer/Core/PathSensitive/SValBuilder.h
@@ -78,7 +78,7 @@
     // FIXME: Remove the second disjunct when we support symbolic
     // truncation/extension.
     return (Context.getCanonicalType(Ty1) == Context.getCanonicalType(Ty2) ||
-            (Ty2->isIntegerType() && Ty2->isIntegerType()));
+            (Ty1->isIntegerType() && Ty2->isIntegerType()));
   }
 
   SVal evalCast(SVal val, QualType castTy, QualType originalType);