Fix an obvious bug in InteriorPointerOperand::findTransitiveUses().

The return value was inverted, meaning the OSSA utilities simply
bailed out in most cases.

Fixing this means potentially exposing other OSSA bugs.

Author: atrick

lib/SIL/Utils/OwnershipUtils.cpp

@@ -807,7 +807,7 @@ bool swift::findTransitiveUsesForAddress(
 
   // We were able to recognize all of the uses of the address, so return false
   // that we did not find any errors.
-  return foundError;
+  return !foundError;
 }
 
 //===----------------------------------------------------------------------===//

lib/SIL/Verifier/SILOwnershipVerifier.cpp

@@ -376,7 +376,7 @@ bool SILValueOwnershipChecker::gatherUsers(
                          << "Address User: " << *op->getUser();
           });
         };
-        foundError |= interiorPointerOperand.findTransitiveUses(
+        foundError |= !interiorPointerOperand.findTransitiveUses(
             nonLifetimeEndingUsers, &onError);
       }