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authorTed Kremenek <kremenek@apple.com>2008-05-01 21:31:50 +0000
committerTed Kremenek <kremenek@apple.com>2008-05-01 21:31:50 +0000
commit9040c65860932fc8eded28e1558394d66d44b4cf (patch)
tree3240d5bb6d4c937a79e42a3b7d09c2238e056e2d /lib/Analysis/ValueState.cpp
parent73c083c27c00228fce8c9f139dc7cda5754b0837 (diff)
Correctly invalidate reference count state when passing objects by reference in message expressions we don't understand.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@50541 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Analysis/ValueState.cpp')
-rw-r--r--lib/Analysis/ValueState.cpp6
1 files changed, 6 insertions, 0 deletions
diff --git a/lib/Analysis/ValueState.cpp b/lib/Analysis/ValueState.cpp
index 19ff06f004..96b94ea8cf 100644
--- a/lib/Analysis/ValueState.cpp
+++ b/lib/Analysis/ValueState.cpp
@@ -203,6 +203,12 @@ RVal ValueStateManager::GetRVal(ValueState* St, LVal LV, QualType T) {
return UnknownVal();
}
+
+ case lval::ConcreteIntKind:
+ // Some clients may call GetRVal with such an option simply because
+ // they are doing a quick scan through their LVals (potentially to
+ // invalidate their bindings). Just return Undefined.
+ return UndefinedVal();
case lval::ArrayOffsetKind:
case lval::FieldOffsetKind: